2026-04-11 02:54:24 INFO ::casa Using user configuration file /home/casatest/.casa/config.py 2026-04-11 02:54:24 INFO ::casa loaded config file : /wheeldirectory/casa-6.7.5-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casaconfig/config.py 2026-04-11 02:54:24 INFO ::casa loaded config file : /home/casatest/.casa/config.py 2026-04-11 02:54:24 INFO ::casa 2026-04-11 02:54:24 INFO ::casa config values 2026-04-11 02:54:24 INFO ::casa agg = False 2026-04-11 02:54:24 INFO ::casa cachedir = '/home/casatest/.casa' 2026-04-11 02:54:24 INFO ::casa casaconfig_verbose = 1 2026-04-11 02:54:24 INFO ::casa colors = 'Neutral' 2026-04-11 02:54:24 INFO ::casa data_auto_update = False 2026-04-11 02:54:24 INFO ::casa data_update_interval = 1 2026-04-11 02:54:24 INFO ::casa datapath = ['/opt/casa/data/master', '/opt/casa/data/casatestdata'] 2026-04-11 02:54:24 INFO ::casa iplog = False 2026-04-11 02:54:24 INFO ::casa iplogfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_fringefit_casashell/ipython-20260411-025420.log' 2026-04-11 02:54:24 INFO ::casa log2term = True 2026-04-11 02:54:24 INFO ::casa logfile = '/home/casatest/casa6/casatasks/tests/casashell_tests/work/test_task_fringefit_casashell/casa-20260411-025420.log' 2026-04-11 02:54:24 INFO ::casa measures_auto_update = False 2026-04-11 02:54:24 INFO ::casa measures_site = ['https://www.astron.nl/iers/', 'https://go.nrao.edu/iers/'] 2026-04-11 02:54:24 INFO ::casa measures_site_interval = 2 2026-04-11 02:54:24 INFO ::casa measures_update_interval = 1 2026-04-11 02:54:24 INFO ::casa measurespath = '/opt/casa/data/master' 2026-04-11 02:54:24 INFO ::casa nogui = False 2026-04-11 02:54:24 INFO ::casa nologfile = False 2026-04-11 02:54:24 INFO ::casa nologger = True 2026-04-11 02:54:24 INFO ::casa pipeline = False 2026-04-11 02:54:24 INFO ::casa skipnetworkcheck = False 2026-04-11 02:54:24 INFO ::casa startupfile = '/home/casatest/.casa/startup.py' 2026-04-11 02:54:24 INFO ::casa user_site = False 2026-04-11 02:54:24 INFO ::casa 2026-04-11 02:54:24 INFO ::casa casarundata version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-11 02:54:24 INFO ::casa measures version is unknown, this is probably a legacy version not installed by casaconfig 2026-04-11 02:54:24 INFO ::casa 2026-04-11 02:54:24 INFO ::casa Checking Measures tables in data repository sub-directory /opt/casa/data/master/geodetic 2026-04-11 02:54:24 INFO ::casa IERSeop2000 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-11 02:54:24 INFO ::casa IERSeop97 (version date, last date in table (UTC)): 2026/02/23/15:15, 2025/12/31/00:00:00 2026-04-11 02:54:24 INFO ::casa IERSpredict (version date, last date in table (UTC)): 2026/04/09/15:15, 2026/07/08/00:00:00 2026-04-11 02:54:24 INFO ::casa TAI_UTC (version date, last date in table (UTC)): 2026/03/27/15:15, 2017/01/01/00:00:00 Running tests... ---------------------------------------------------------------------- Using user configuration file /home/casatest/.casa/config.py No event loop hook running. Using matplotlib backend: agg CASA 6.7.5.15 -- Common Astronomy Software Applications [6.7.5.15] 2026-04-11 02:54:25 INFO fringefit::::casa ########################################## 2026-04-11 02:54:25 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:54:25 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1-zerorates.sbdcal', field='4C39.25', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='EF', minsnr=3.0, zerorates=True, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:54:25 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:54:25 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:54:25 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:54:25 INFO fringefit::::casa Selecting data 2026-04-11 02:54:25 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:54:25 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:54:25 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:54:25 INFO Calibrater::selectvis+ Selecting on field: '4C39.25' 2026-04-11 02:54:25 INFO Calibrater::selectvis By selection 7200 rows are reduced to 4320 2026-04-11 02:54:25 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:54:25 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:54:25 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:54:25 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:54:25 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-zerorates.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:25 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:54:25 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:54:25 INFO Calibrater::solve . (None) 2026-04-11 02:54:25 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:54:25 INFO Calibrater::solve . Fringe Jones: table=n08c1-zerorates.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:25 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:54:25 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:54:25 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:54:25 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:54:25 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:54:25 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 02:54:26 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:54:26 INFO Using reference antenna 0 2026-04-11 02:54:26 INFO Starting FFT stage. 2026-04-11 02:54:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 02:54:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 02:54:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 02:54:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 02:54:26 INFO Starting least squares optimization. 2026-04-11 02:54:26 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:54:26 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:54:26 INFO Zeroing delay rates in calibration table. 2026-04-11 02:54:26 INFO Solve times (s): FFT: 0.05 Search: 0.01 Global: 0.21 Total: 0.27 2026-04-11 02:54:26 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.01 Global: 0.21 Total: 0.27 2026-04-11 02:54:26 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 02:54:26 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:54:26 INFO Using reference antenna 0 2026-04-11 02:54:26 INFO Starting FFT stage. 2026-04-11 02:54:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 02:54:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 02:54:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 02:54:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 02:54:26 INFO Starting least squares optimization. 2026-04-11 02:54:26 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:54:26 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:54:26 INFO Zeroing delay rates in calibration table. 2026-04-11 02:54:26 INFO Solve times (s): FFT: 0.03 Search: 0.02 Global: 0.17 Total: 0.22 2026-04-11 02:54:26 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.03 Global: 0.38 Total: 0.49 2026-04-11 02:54:26 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 02:54:26 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:54:26 INFO Using reference antenna 0 2026-04-11 02:54:26 INFO Starting FFT stage. 2026-04-11 02:54:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 02:54:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 02:54:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 02:54:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 02:54:26 INFO Starting least squares optimization. 2026-04-11 02:54:26 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:54:27 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:27 INFO Zeroing delay rates in calibration table. 2026-04-11 02:54:27 INFO Solve times (s): FFT: 0.03 Search: 0.02 Global: 0.16 Total: 0.21 2026-04-11 02:54:27 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.05 Global: 0.54 Total: 0.7 2026-04-11 02:54:27 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 02:54:27 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:54:27 INFO Using reference antenna 0 2026-04-11 02:54:27 INFO Starting FFT stage. 2026-04-11 02:54:27 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 02:54:27 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 02:54:27 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 02:54:27 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 02:54:27 INFO Starting least squares optimization. 2026-04-11 02:54:27 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:54:27 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:54:27 INFO Zeroing delay rates in calibration table. 2026-04-11 02:54:27 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.19 Total: 0.23 2026-04-11 02:54:27 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.06 Global: 0.73 Total: 0.93 2026-04-11 02:54:27 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 02:54:27 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:54:27 INFO Writing solutions to table: n08c1-zerorates.sbdcal 2026-04-11 02:54:33 INFO calibrater::solve Finished solving. 2026-04-11 02:54:33 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:54:33 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:54:33 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:54:33 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 02:54:33 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 02:54:33 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:54:25.385693 End time: 2026-04-11 02:54:32.509461 2026-04-11 02:54:33 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:54:33 INFO fringefit::::casa ########################################## 2026-04-11 02:54:33 INFO fringefit::::casa ########################################## 2026-04-11 02:54:33 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:54:33 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1.mbdcal', field='J0916+3854', spw='0,1,2,3', intent='', selectdata=True, timerange='17:10:00~17:11:00', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='spw', refant='EF', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=['n08c1-zerorates.sbdcal'], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:54:33 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:54:33 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:54:33 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:54:33 INFO fringefit::::casa Selecting data 2026-04-11 02:54:33 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:54:33 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:54:33 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:54:33 INFO Calibrater::selectvis+ Selecting on time: '17:10:00~17:11:00' 2026-04-11 02:54:33 INFO Calibrater::selectvis+ Selecting on spw: '0,1,2,3' 2026-04-11 02:54:33 INFO Calibrater::selectvis+ Selecting on field: 'J0916+3854' 2026-04-11 02:54:33 INFO Calibrater::selectvis By selection 7200 rows are reduced to 1440 2026-04-11 02:54:33 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:54:33 INFO Calibrater::selectvis . Spw 0:0~31 (32 channels, step by 1) 2026-04-11 02:54:33 INFO Calibrater::selectvis+ . Spw 1:0~31 (32 channels, step by 1) 2026-04-11 02:54:33 INFO Calibrater::selectvis+ . Spw 2:0~31 (32 channels, step by 1) 2026-04-11 02:54:33 INFO Calibrater::selectvis+ . Spw 3:0~31 (32 channels, step by 1) 2026-04-11 02:54:33 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:54:33 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:54:33 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:54:33 INFO (Fringe Jones: Enforcing calWt()=false for phase/delay-like terms) 2026-04-11 02:54:33 INFO Calibrater::setapply(type, applypar) . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:54:33 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:54:33 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:54:33 INFO Calibrater::setsolve . Fringe Jones: table=n08c1.mbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:33 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:54:33 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:54:33 INFO Calibrater::solve . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:54:33 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:54:33 INFO Calibrater::solve . Fringe Jones: table=n08c1.mbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:54:33 INFO FreqMetaData::calcFreqMeta Combining spws=[0, 1, 2, 3] into (aggregate) spw=0 (nchan=1) at centroid freq = 4990365000 2026-04-11 02:54:33 INFO Calibrater::solve For solint = inf, found 1 solution intervals. 2026-04-11 02:54:33 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:30.5 2026-04-11 02:54:33 INFO Using reference antenna 0 2026-04-11 02:54:33 INFO Starting FFT stage. 2026-04-11 02:54:33 INFO Antenna 1 correlation 0 has (FFT) SNR of 851.307. 2026-04-11 02:54:33 INFO Antenna 3 correlation 0 has (FFT) SNR of 487.429. 2026-04-11 02:54:33 INFO Antenna 1 correlation 1 has (FFT) SNR of 799.956. 2026-04-11 02:54:33 INFO Antenna 3 correlation 1 has (FFT) SNR of 509.828. 2026-04-11 02:54:33 INFO Starting least squares optimization. 2026-04-11 02:54:33 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:54:33 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:54:33 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.24 Total: 0.25 2026-04-11 02:54:33 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0 Global: 0.24 Total: 0.25 2026-04-11 02:54:33 INFO Calibrater::solve Found good Fringe Jones solutions in 1 solution intervals. 2026-04-11 02:54:33 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:54:33 INFO Writing solutions to table: n08c1.mbdcal 2026-04-11 02:54:35 INFO calibrater::solve Finished solving. 2026-04-11 02:54:35 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:54:35 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:54:35 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:54:35 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:54:35 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:54:35 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:54:32.515393 End time: 2026-04-11 02:54:34.971120 2026-04-11 02:54:35 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:54:35 INFO fringefit::::casa ########################################## 2026-04-11 02:54:35 INFO fringefit::::casa ########################################## 2026-04-11 02:54:35 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:54:35 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1.mbdcal', field='J0916+3854', spw='0:6~32,1,2,3', intent='', selectdata=True, timerange='17:10:00~17:11:00', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='spw', refant='EF', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=True, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=['n08c1-zerorates.sbdcal'], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:54:35 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:54:35 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:54:35 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:54:35 INFO fringefit::::casa Selecting data 2026-04-11 02:54:35 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:54:35 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:54:35 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:54:35 INFO Calibrater::selectvis+ Selecting on time: '17:10:00~17:11:00' 2026-04-11 02:54:35 INFO Calibrater::selectvis+ Selecting on spw: '0:6~32,1,2,3' 2026-04-11 02:54:35 INFO Calibrater::selectvis+ Selecting on field: 'J0916+3854' 2026-04-11 02:54:35 WARN MSSpw Expression parser::MSSpwIndex::convertToChannelIndex (file /source/casa6/casatools/casacore/ms/MSSel/MSSpwIndex.cc, line 398) Channel 32 out of range for SPW 0 (valid range 0~31). Limiting it to be within the available range. 2026-04-11 02:54:35 INFO Calibrater::selectvis By selection 7200 rows are reduced to 1440 2026-04-11 02:54:35 WARN MSSpw Expression parser::MSSpwIndex::convertToChannelIndex (file /source/casa6/casatools/casacore/ms/MSSel/MSSpwIndex.cc, line 398) Channel 32 out of range for SPW 0 (valid range 0~31). Limiting it to be within the available range. 2026-04-11 02:54:35 WARN MSSpw Expression parser::MSSpwIndex::convertToChannelIndex (file /source/casa6/casatools/casacore/ms/MSSel/MSSpwIndex.cc, line 398) Channel 32 out of range for SPW 0 (valid range 0~31). Limiting it to be within the available range. 2026-04-11 02:54:35 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:54:35 INFO Calibrater::selectvis . Spw 0:6~31 (26 channels, step by 1) 2026-04-11 02:54:35 INFO Calibrater::selectvis+ . Spw 1:0~31 (32 channels, step by 1) 2026-04-11 02:54:35 INFO Calibrater::selectvis+ . Spw 2:0~31 (32 channels, step by 1) 2026-04-11 02:54:35 INFO Calibrater::selectvis+ . Spw 3:0~31 (32 channels, step by 1) 2026-04-11 02:54:35 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:54:35 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:54:35 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:54:35 INFO (Fringe Jones: Enforcing calWt()=false for phase/delay-like terms) 2026-04-11 02:54:35 INFO Calibrater::setapply(type, applypar) . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:54:35 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:54:35 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:54:35 INFO Calibrater::setsolve . Fringe Jones: table=n08c1.mbdcal append=true solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:35 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:54:35 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:54:35 INFO Calibrater::solve . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:54:35 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:54:35 INFO Calibrater::solve . Fringe Jones: table=n08c1.mbdcal append=true solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4979115000 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:54:35 INFO FreqMetaData::calcFreqMeta Combining spws=[0, 1, 2, 3] into (aggregate) spw=0 (nchan=1) at centroid freq = 4991115000 2026-04-11 02:54:35 SEVERE Calibrater::solve Caught exception: Mismatch with frequency meta-data in append to n08c1.mbdcal detected in spw=0. Check spw selection. 2026-04-11 02:54:35 INFO Calibrater::solve Reseting entire solve/apply state. 2026-04-11 02:54:35 SEVERE Exception Reported: Error in Calibrater::solve. 2026-04-11 02:54:35 SEVERE fringefit::::casa Exception Reported: Error in fringefit: Error in Calibrater::solve. 2026-04-11 02:54:35 INFO fringefit::::casa Traceback (most recent call last): 2026-04-11 02:54:35 INFO fringefit::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casashell/private/fringefit.py", line 1153, in __call__ 2026-04-11 02:54:35 INFO fringefit::::casa+ task_result = _fringefit_t( _pc.document['vis'],_pc.document['caltable'],_pc.document['field'],_pc.document['spw'],_pc.document['intent'],_pc.document['selectdata'],_pc.document['timerange'],_pc.document['uvrange'],_pc.document['antenna'],_pc.document['scan'],_pc.document['observation'],_pc.document['msselect'],_pc.document['solint'],_pc.document['combine'],_pc.document['refant'],_pc.document['minsnr'],_pc.document['zerorates'],_pc.document['globalsolve'],_pc.document['niter'],_pc.document['delaywindow'],_pc.document['ratewindow'],_pc.document['append'],_pc.document['corrdepflags'],_pc.document['corrcomb'],_pc.document['docallib'],_pc.document['callib'],_pc.document['gaintable'],_pc.document['gainfield'],_pc.document['interp'],_pc.document['spwmap'],_pc.document['paramactive'],_pc.document['concatspws'],_pc.document['parang'] ) 2026-04-11 02:54:35 INFO fringefit::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 02:54:35 INFO fringefit::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatasks/private/task_fringefit.py", line 133, in fringefit 2026-04-11 02:54:35 INFO fringefit::::casa+ mycb.solve() 2026-04-11 02:54:35 INFO fringefit::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/calibrater.py", line 485, in solve 2026-04-11 02:54:35 INFO fringefit::::casa+ return self._swigobj.solve() 2026-04-11 02:54:35 INFO fringefit::::casa+ ^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 02:54:35 INFO fringefit::::casa+ File "/wheeldirectory/casa-6.7.5-15-py3.12.el9/lib/py/lib/python3.12/site-packages/casatools/__casac__/calibrater.py", line 1058, in solve 2026-04-11 02:54:35 INFO fringefit::::casa+ return _calibrater.calibrater_solve(self) 2026-04-11 02:54:35 INFO fringefit::::casa+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-04-11 02:54:35 INFO fringefit::::casa+ RuntimeError: Error in Calibrater::solve. 2026-04-11 02:54:35 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:54:34.978805 End time: 2026-04-11 02:54:35.128610 2026-04-11 02:54:35 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:54:35 INFO fringefit::::casa ########################################## Error in Calibrater::solve. .2026-04-11 02:54:36 INFO fringefit::::casa ########################################## 2026-04-11 02:54:36 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:54:36 INFO fringefit::::casa fringefit( vis='gaincalcopy.ms', caltable='polcombout.cal', field='', spw='2~3', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:54:36 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:54:36 INFO fringefit::calibrater::open Opening MS: gaincalcopy.ms for calibration. 2026-04-11 02:54:36 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:54:36 INFO fringefit::::casa Selecting data 2026-04-11 02:54:36 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:54:36 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:54:36 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:54:36 INFO Calibrater::selectvis+ Selecting on spw: '2~3' 2026-04-11 02:54:36 INFO Calibrater::selectvis By selection 328860 rows are reduced to 164430 2026-04-11 02:54:36 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:54:36 INFO Calibrater::selectvis . Spw 2:0~7 (8 channels, step by 1) 2026-04-11 02:54:36 INFO Calibrater::selectvis+ . Spw 3:0~7 (8 channels, step by 1) 2026-04-11 02:54:36 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:54:36 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:54:36 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:54:36 INFO Calibrater::setsolve . Fringe Jones: table=polcombout.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:36 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:54:36 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:54:36 INFO Calibrater::solve . (None) 2026-04-11 02:54:36 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:54:36 INFO Calibrater::solve . Fringe Jones: table=polcombout.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:54:36 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:54:36 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 96430930000 2026-04-11 02:54:36 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 98305930000 2026-04-11 02:54:36 INFO Calibrater::solve For solint = inf, found 42 solution intervals. 2026-04-11 02:54:36 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:35:53.1 2026-04-11 02:54:36 INFO Using reference antenna 0 2026-04-11 02:54:36 INFO Starting FFT stage. 2026-04-11 02:54:36 INFO Antenna 1 correlation 0 has (FFT) SNR of 4889.6. 2026-04-11 02:54:36 INFO Antenna 2 correlation 0 has (FFT) SNR of 5279.19. 2026-04-11 02:54:36 INFO Antenna 3 correlation 0 has (FFT) SNR of 5925.12. 2026-04-11 02:54:36 INFO Antenna 4 correlation 0 has (FFT) SNR of 5270.14. 2026-04-11 02:54:36 INFO Antenna 5 correlation 0 has (FFT) SNR of 5298.84. 2026-04-11 02:54:36 INFO Antenna 6 correlation 0 has (FFT) SNR of 5530.88. 2026-04-11 02:54:36 INFO Antenna 7 correlation 0 has (FFT) SNR of 6089.87. 2026-04-11 02:54:36 INFO Antenna 8 correlation 0 has (FFT) SNR of 6139.24. 2026-04-11 02:54:36 INFO Antenna 9 correlation 0 has (FFT) SNR of 6040.16. 2026-04-11 02:54:36 INFO Antenna 1 correlation 1 has (FFT) SNR of 6821.82. 2026-04-11 02:54:36 INFO Antenna 2 correlation 1 has (FFT) SNR of 7283.63. 2026-04-11 02:54:36 INFO Antenna 3 correlation 1 has (FFT) SNR of 7742.88. 2026-04-11 02:54:36 INFO Antenna 4 correlation 1 has (FFT) SNR of 6612.84. 2026-04-11 02:54:36 INFO Antenna 5 correlation 1 has (FFT) SNR of 6880.45. 2026-04-11 02:54:36 INFO Antenna 6 correlation 1 has (FFT) SNR of 7128.87. 2026-04-11 02:54:36 INFO Antenna 7 correlation 1 has (FFT) SNR of 6065.32. 2026-04-11 02:54:36 INFO Antenna 8 correlation 1 has (FFT) SNR of 6343.3. 2026-04-11 02:54:36 INFO Antenna 9 correlation 1 has (FFT) SNR of 6296.17. 2026-04-11 02:54:36 INFO Starting least squares optimization. 2026-04-11 02:54:36 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:36 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:36 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.34 Total: 0.37 2026-04-11 02:54:36 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.34 Total: 0.37 2026-04-11 02:54:36 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:35:53.1 2026-04-11 02:54:36 INFO Using reference antenna 0 2026-04-11 02:54:36 INFO Starting FFT stage. 2026-04-11 02:54:36 INFO Antenna 1 correlation 0 has (FFT) SNR of 5269.79. 2026-04-11 02:54:36 INFO Antenna 2 correlation 0 has (FFT) SNR of 4624.03. 2026-04-11 02:54:36 INFO Antenna 3 correlation 0 has (FFT) SNR of 5368.24. 2026-04-11 02:54:36 INFO Antenna 4 correlation 0 has (FFT) SNR of 5691.69. 2026-04-11 02:54:36 INFO Antenna 5 correlation 0 has (FFT) SNR of 5117.09. 2026-04-11 02:54:36 INFO Antenna 6 correlation 0 has (FFT) SNR of 5791.49. 2026-04-11 02:54:36 INFO Antenna 7 correlation 0 has (FFT) SNR of 5381.86. 2026-04-11 02:54:36 INFO Antenna 8 correlation 0 has (FFT) SNR of 6666.43. 2026-04-11 02:54:36 INFO Antenna 9 correlation 0 has (FFT) SNR of 5591.31. 2026-04-11 02:54:36 INFO Antenna 1 correlation 1 has (FFT) SNR of 7011.52. 2026-04-11 02:54:36 INFO Antenna 2 correlation 1 has (FFT) SNR of 7299.01. 2026-04-11 02:54:36 INFO Antenna 3 correlation 1 has (FFT) SNR of 7620.94. 2026-04-11 02:54:36 INFO Antenna 4 correlation 1 has (FFT) SNR of 7968.36. 2026-04-11 02:54:36 INFO Antenna 5 correlation 1 has (FFT) SNR of 7039.74. 2026-04-11 02:54:36 INFO Antenna 6 correlation 1 has (FFT) SNR of 6161.55. 2026-04-11 02:54:36 INFO Antenna 7 correlation 1 has (FFT) SNR of 6370.78. 2026-04-11 02:54:36 INFO Antenna 8 correlation 1 has (FFT) SNR of 6142.47. 2026-04-11 02:54:36 INFO Antenna 9 correlation 1 has (FFT) SNR of 6345.95. 2026-04-11 02:54:36 INFO Starting least squares optimization. 2026-04-11 02:54:36 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:37 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:37 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.35 Total: 0.38 2026-04-11 02:54:37 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.02 Global: 0.69 Total: 0.75 2026-04-11 02:54:37 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:41:13.2 2026-04-11 02:54:37 INFO Using reference antenna 0 2026-04-11 02:54:37 INFO Starting FFT stage. 2026-04-11 02:54:37 INFO Antenna 1 correlation 0 has (FFT) SNR of 5224.04. 2026-04-11 02:54:37 INFO Antenna 2 correlation 0 has (FFT) SNR of 5316.93. 2026-04-11 02:54:37 INFO Antenna 3 correlation 0 has (FFT) SNR of 5956.29. 2026-04-11 02:54:37 INFO Antenna 4 correlation 0 has (FFT) SNR of 5557.14. 2026-04-11 02:54:37 INFO Antenna 5 correlation 0 has (FFT) SNR of 5227.04. 2026-04-11 02:54:37 INFO Antenna 6 correlation 0 has (FFT) SNR of 5868.27. 2026-04-11 02:54:37 INFO Antenna 7 correlation 0 has (FFT) SNR of 6126.71. 2026-04-11 02:54:37 INFO Antenna 8 correlation 0 has (FFT) SNR of 6372.06. 2026-04-11 02:54:37 INFO Antenna 9 correlation 0 has (FFT) SNR of 6319.65. 2026-04-11 02:54:37 INFO Antenna 1 correlation 1 has (FFT) SNR of 7248.66. 2026-04-11 02:54:37 INFO Antenna 2 correlation 1 has (FFT) SNR of 7014.24. 2026-04-11 02:54:37 INFO Antenna 3 correlation 1 has (FFT) SNR of 6965.49. 2026-04-11 02:54:37 INFO Antenna 4 correlation 1 has (FFT) SNR of 6807.59. 2026-04-11 02:54:37 INFO Antenna 5 correlation 1 has (FFT) SNR of 6791.75. 2026-04-11 02:54:37 INFO Antenna 6 correlation 1 has (FFT) SNR of 7377.71. 2026-04-11 02:54:37 INFO Antenna 7 correlation 1 has (FFT) SNR of 6766.33. 2026-04-11 02:54:37 INFO Antenna 8 correlation 1 has (FFT) SNR of 5732.03. 2026-04-11 02:54:37 INFO Antenna 9 correlation 1 has (FFT) SNR of 6059.01. 2026-04-11 02:54:37 INFO Starting least squares optimization. 2026-04-11 02:54:37 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:37 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:37 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.35 Total: 0.37 2026-04-11 02:54:37 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.02 Global: 1.04 Total: 1.12 2026-04-11 02:54:37 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:41:13.2 2026-04-11 02:54:37 INFO Using reference antenna 0 2026-04-11 02:54:37 INFO Starting FFT stage. 2026-04-11 02:54:37 INFO Antenna 1 correlation 0 has (FFT) SNR of 4850.07. 2026-04-11 02:54:37 INFO Antenna 2 correlation 0 has (FFT) SNR of 5130.81. 2026-04-11 02:54:37 INFO Antenna 3 correlation 0 has (FFT) SNR of 5814.59. 2026-04-11 02:54:37 INFO Antenna 4 correlation 0 has (FFT) SNR of 5123.74. 2026-04-11 02:54:37 INFO Antenna 5 correlation 0 has (FFT) SNR of 5543.45. 2026-04-11 02:54:37 INFO Antenna 6 correlation 0 has (FFT) SNR of 5713.41. 2026-04-11 02:54:37 INFO Antenna 7 correlation 0 has (FFT) SNR of 6398.07. 2026-04-11 02:54:37 INFO Antenna 8 correlation 0 has (FFT) SNR of 5669.64. 2026-04-11 02:54:37 INFO Antenna 9 correlation 0 has (FFT) SNR of 5821.02. 2026-04-11 02:54:37 INFO Antenna 1 correlation 1 has (FFT) SNR of 7056.68. 2026-04-11 02:54:37 INFO Antenna 2 correlation 1 has (FFT) SNR of 7345.76. 2026-04-11 02:54:37 INFO Antenna 3 correlation 1 has (FFT) SNR of 7004.91. 2026-04-11 02:54:37 INFO Antenna 4 correlation 1 has (FFT) SNR of 7081.64. 2026-04-11 02:54:37 INFO Antenna 5 correlation 1 has (FFT) SNR of 6992.78. 2026-04-11 02:54:37 INFO Antenna 6 correlation 1 has (FFT) SNR of 6680.66. 2026-04-11 02:54:37 INFO Antenna 7 correlation 1 has (FFT) SNR of 6355.29. 2026-04-11 02:54:37 INFO Antenna 8 correlation 1 has (FFT) SNR of 6461.53. 2026-04-11 02:54:37 INFO Antenna 9 correlation 1 has (FFT) SNR of 6503.81. 2026-04-11 02:54:37 INFO Starting least squares optimization. 2026-04-11 02:54:37 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:37 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:37 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.35 Total: 0.37 2026-04-11 02:54:37 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.02 Global: 1.39 Total: 1.49 2026-04-11 02:54:37 INFO Calibrater::solve Beginning solution interval 4/42 (~9% complete) 2026-04-11 02:54:37 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:46:44.3 2026-04-11 02:54:37 INFO Using reference antenna 0 2026-04-11 02:54:37 INFO Starting FFT stage. 2026-04-11 02:54:38 INFO Antenna 1 correlation 0 has (FFT) SNR of 4395.22. 2026-04-11 02:54:38 INFO Antenna 2 correlation 0 has (FFT) SNR of 5081.61. 2026-04-11 02:54:38 INFO Antenna 3 correlation 0 has (FFT) SNR of 4787.2. 2026-04-11 02:54:38 INFO Antenna 4 correlation 0 has (FFT) SNR of 4922.81. 2026-04-11 02:54:38 INFO Antenna 5 correlation 0 has (FFT) SNR of 5863.18. 2026-04-11 02:54:38 INFO Antenna 6 correlation 0 has (FFT) SNR of 5678.17. 2026-04-11 02:54:38 INFO Antenna 7 correlation 0 has (FFT) SNR of 5462.51. 2026-04-11 02:54:38 INFO Antenna 8 correlation 0 has (FFT) SNR of 5634.66. 2026-04-11 02:54:38 INFO Antenna 9 correlation 0 has (FFT) SNR of 5681.28. 2026-04-11 02:54:38 INFO Antenna 1 correlation 1 has (FFT) SNR of 7633.37. 2026-04-11 02:54:38 INFO Antenna 2 correlation 1 has (FFT) SNR of 6474.65. 2026-04-11 02:54:38 INFO Antenna 3 correlation 1 has (FFT) SNR of 7465.7. 2026-04-11 02:54:38 INFO Antenna 4 correlation 1 has (FFT) SNR of 6978.7. 2026-04-11 02:54:38 INFO Antenna 5 correlation 1 has (FFT) SNR of 8012.8. 2026-04-11 02:54:38 INFO Antenna 6 correlation 1 has (FFT) SNR of 5658.6. 2026-04-11 02:54:38 INFO Antenna 7 correlation 1 has (FFT) SNR of 6686.5. 2026-04-11 02:54:38 INFO Antenna 8 correlation 1 has (FFT) SNR of 6675.91. 2026-04-11 02:54:38 INFO Antenna 9 correlation 1 has (FFT) SNR of 5930.92. 2026-04-11 02:54:38 INFO Starting least squares optimization. 2026-04-11 02:54:38 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:38 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:38 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.43 Total: 0.46 2026-04-11 02:54:38 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.03 Global: 1.82 Total: 1.95 2026-04-11 02:54:38 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:46:44.3 2026-04-11 02:54:38 INFO Using reference antenna 0 2026-04-11 02:54:38 INFO Starting FFT stage. 2026-04-11 02:54:38 INFO Antenna 1 correlation 0 has (FFT) SNR of 4929.24. 2026-04-11 02:54:38 INFO Antenna 2 correlation 0 has (FFT) SNR of 5149.04. 2026-04-11 02:54:38 INFO Antenna 3 correlation 0 has (FFT) SNR of 5101.87. 2026-04-11 02:54:38 INFO Antenna 4 correlation 0 has (FFT) SNR of 5405.44. 2026-04-11 02:54:38 INFO Antenna 5 correlation 0 has (FFT) SNR of 5902.14. 2026-04-11 02:54:38 INFO Antenna 6 correlation 0 has (FFT) SNR of 5554.92. 2026-04-11 02:54:38 INFO Antenna 7 correlation 0 has (FFT) SNR of 5764.04. 2026-04-11 02:54:38 INFO Antenna 8 correlation 0 has (FFT) SNR of 5785.04. 2026-04-11 02:54:38 INFO Antenna 9 correlation 0 has (FFT) SNR of 5675.53. 2026-04-11 02:54:38 INFO Antenna 1 correlation 1 has (FFT) SNR of 7967.01. 2026-04-11 02:54:38 INFO Antenna 2 correlation 1 has (FFT) SNR of 7014. 2026-04-11 02:54:38 INFO Antenna 3 correlation 1 has (FFT) SNR of 6519.35. 2026-04-11 02:54:38 INFO Antenna 4 correlation 1 has (FFT) SNR of 6948.95. 2026-04-11 02:54:38 INFO Antenna 5 correlation 1 has (FFT) SNR of 7542.5. 2026-04-11 02:54:38 INFO Antenna 6 correlation 1 has (FFT) SNR of 6865.08. 2026-04-11 02:54:38 INFO Antenna 7 correlation 1 has (FFT) SNR of 5893.49. 2026-04-11 02:54:38 INFO Antenna 8 correlation 1 has (FFT) SNR of 6229.89. 2026-04-11 02:54:38 INFO Antenna 9 correlation 1 has (FFT) SNR of 6369.39. 2026-04-11 02:54:38 INFO Starting least squares optimization. 2026-04-11 02:54:38 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:38 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:38 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.37 Total: 0.41 2026-04-11 02:54:38 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.04 Global: 2.19 Total: 2.36 2026-04-11 02:54:39 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:52:12.0 2026-04-11 02:54:39 INFO Using reference antenna 0 2026-04-11 02:54:39 INFO Starting FFT stage. 2026-04-11 02:54:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 5211.22. 2026-04-11 02:54:39 INFO Antenna 2 correlation 0 has (FFT) SNR of 5176.06. 2026-04-11 02:54:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 5568.21. 2026-04-11 02:54:39 INFO Antenna 4 correlation 0 has (FFT) SNR of 5239.8. 2026-04-11 02:54:39 INFO Antenna 5 correlation 0 has (FFT) SNR of 5817.52. 2026-04-11 02:54:39 INFO Antenna 6 correlation 0 has (FFT) SNR of 6515.64. 2026-04-11 02:54:39 INFO Antenna 7 correlation 0 has (FFT) SNR of 5354.4. 2026-04-11 02:54:39 INFO Antenna 8 correlation 0 has (FFT) SNR of 5964.15. 2026-04-11 02:54:39 INFO Antenna 9 correlation 0 has (FFT) SNR of 5723.11. 2026-04-11 02:54:39 INFO Antenna 1 correlation 1 has (FFT) SNR of 6879.08. 2026-04-11 02:54:39 INFO Antenna 2 correlation 1 has (FFT) SNR of 8083.65. 2026-04-11 02:54:39 INFO Antenna 3 correlation 1 has (FFT) SNR of 7400.64. 2026-04-11 02:54:39 INFO Antenna 4 correlation 1 has (FFT) SNR of 6970.39. 2026-04-11 02:54:39 INFO Antenna 5 correlation 1 has (FFT) SNR of 5886.74. 2026-04-11 02:54:39 INFO Antenna 6 correlation 1 has (FFT) SNR of 5605.69. 2026-04-11 02:54:39 INFO Antenna 7 correlation 1 has (FFT) SNR of 6472.92. 2026-04-11 02:54:39 INFO Antenna 8 correlation 1 has (FFT) SNR of 6042.31. 2026-04-11 02:54:39 INFO Antenna 9 correlation 1 has (FFT) SNR of 6660.52. 2026-04-11 02:54:39 INFO Starting least squares optimization. 2026-04-11 02:54:39 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:39 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:39 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.35 Total: 0.38 2026-04-11 02:54:39 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.05 Global: 2.54 Total: 2.74 2026-04-11 02:54:39 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:52:12.0 2026-04-11 02:54:39 INFO Using reference antenna 0 2026-04-11 02:54:39 INFO Starting FFT stage. 2026-04-11 02:54:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 4989.87. 2026-04-11 02:54:39 INFO Antenna 2 correlation 0 has (FFT) SNR of 4752.4. 2026-04-11 02:54:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 5137.16. 2026-04-11 02:54:39 INFO Antenna 4 correlation 0 has (FFT) SNR of 4823.06. 2026-04-11 02:54:39 INFO Antenna 5 correlation 0 has (FFT) SNR of 5371.91. 2026-04-11 02:54:39 INFO Antenna 6 correlation 0 has (FFT) SNR of 5450.21. 2026-04-11 02:54:39 INFO Antenna 7 correlation 0 has (FFT) SNR of 5182.85. 2026-04-11 02:54:39 INFO Antenna 8 correlation 0 has (FFT) SNR of 6522.35. 2026-04-11 02:54:39 INFO Antenna 9 correlation 0 has (FFT) SNR of 5866.32. 2026-04-11 02:54:39 INFO Antenna 1 correlation 1 has (FFT) SNR of 7234.99. 2026-04-11 02:54:39 INFO Antenna 2 correlation 1 has (FFT) SNR of 6907.93. 2026-04-11 02:54:39 INFO Antenna 3 correlation 1 has (FFT) SNR of 6652.15. 2026-04-11 02:54:39 INFO Antenna 4 correlation 1 has (FFT) SNR of 7163.14. 2026-04-11 02:54:39 INFO Antenna 5 correlation 1 has (FFT) SNR of 7116.46. 2026-04-11 02:54:39 INFO Antenna 6 correlation 1 has (FFT) SNR of 6365.54. 2026-04-11 02:54:39 INFO Antenna 7 correlation 1 has (FFT) SNR of 6758.16. 2026-04-11 02:54:39 INFO Antenna 8 correlation 1 has (FFT) SNR of 6416.06. 2026-04-11 02:54:39 INFO Antenna 9 correlation 1 has (FFT) SNR of 6661.06. 2026-04-11 02:54:39 INFO Starting least squares optimization. 2026-04-11 02:54:39 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:39 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:39 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.45 Total: 0.49 2026-04-11 02:54:39 INFO Aggregate Solve times (s): FFT: 0.17 Search: 0.07 Global: 2.99 Total: 3.23 2026-04-11 02:54:39 INFO Calibrater::solve Beginning solution interval 8/42 (~19% complete) 2026-04-11 02:54:40 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:57:53.4 2026-04-11 02:54:40 INFO Using reference antenna 0 2026-04-11 02:54:40 INFO Starting FFT stage. 2026-04-11 02:54:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 4924.28. 2026-04-11 02:54:40 INFO Antenna 2 correlation 0 has (FFT) SNR of 5640.57. 2026-04-11 02:54:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 5082.77. 2026-04-11 02:54:40 INFO Antenna 4 correlation 0 has (FFT) SNR of 5728.38. 2026-04-11 02:54:40 INFO Antenna 5 correlation 0 has (FFT) SNR of 5239.11. 2026-04-11 02:54:40 INFO Antenna 6 correlation 0 has (FFT) SNR of 5950.45. 2026-04-11 02:54:40 INFO Antenna 7 correlation 0 has (FFT) SNR of 5582.32. 2026-04-11 02:54:40 INFO Antenna 8 correlation 0 has (FFT) SNR of 6404.16. 2026-04-11 02:54:40 INFO Antenna 9 correlation 0 has (FFT) SNR of 6606.8. 2026-04-11 02:54:40 INFO Antenna 1 correlation 1 has (FFT) SNR of 7531.56. 2026-04-11 02:54:40 INFO Antenna 2 correlation 1 has (FFT) SNR of 7129.23. 2026-04-11 02:54:40 INFO Antenna 3 correlation 1 has (FFT) SNR of 7076.34. 2026-04-11 02:54:40 INFO Antenna 4 correlation 1 has (FFT) SNR of 7000.55. 2026-04-11 02:54:40 INFO Antenna 5 correlation 1 has (FFT) SNR of 6746.37. 2026-04-11 02:54:40 INFO Antenna 6 correlation 1 has (FFT) SNR of 7435.27. 2026-04-11 02:54:40 INFO Antenna 7 correlation 1 has (FFT) SNR of 6282.65. 2026-04-11 02:54:40 INFO Antenna 8 correlation 1 has (FFT) SNR of 6389.51. 2026-04-11 02:54:40 INFO Antenna 9 correlation 1 has (FFT) SNR of 5916.41. 2026-04-11 02:54:40 INFO Starting least squares optimization. 2026-04-11 02:54:40 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:40 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:40 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.36 Total: 0.38 2026-04-11 02:54:40 INFO Aggregate Solve times (s): FFT: 0.19 Search: 0.07 Global: 3.35 Total: 3.61 2026-04-11 02:54:40 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:57:53.4 2026-04-11 02:54:40 INFO Using reference antenna 0 2026-04-11 02:54:40 INFO Starting FFT stage. 2026-04-11 02:54:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 5196.35. 2026-04-11 02:54:40 INFO Antenna 2 correlation 0 has (FFT) SNR of 5046.96. 2026-04-11 02:54:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 5631.36. 2026-04-11 02:54:40 INFO Antenna 4 correlation 0 has (FFT) SNR of 5203.2. 2026-04-11 02:54:40 INFO Antenna 5 correlation 0 has (FFT) SNR of 4949.63. 2026-04-11 02:54:40 INFO Antenna 6 correlation 0 has (FFT) SNR of 5766.67. 2026-04-11 02:54:40 INFO Antenna 7 correlation 0 has (FFT) SNR of 6036.31. 2026-04-11 02:54:40 INFO Antenna 8 correlation 0 has (FFT) SNR of 5677.69. 2026-04-11 02:54:40 INFO Antenna 9 correlation 0 has (FFT) SNR of 6241.29. 2026-04-11 02:54:40 INFO Antenna 1 correlation 1 has (FFT) SNR of 7166.46. 2026-04-11 02:54:40 INFO Antenna 2 correlation 1 has (FFT) SNR of 7800.69. 2026-04-11 02:54:40 INFO Antenna 3 correlation 1 has (FFT) SNR of 7059.08. 2026-04-11 02:54:40 INFO Antenna 4 correlation 1 has (FFT) SNR of 6644.45. 2026-04-11 02:54:40 INFO Antenna 5 correlation 1 has (FFT) SNR of 6790.63. 2026-04-11 02:54:40 INFO Antenna 6 correlation 1 has (FFT) SNR of 6962.45. 2026-04-11 02:54:40 INFO Antenna 7 correlation 1 has (FFT) SNR of 6506.89. 2026-04-11 02:54:40 INFO Antenna 8 correlation 1 has (FFT) SNR of 6849.44. 2026-04-11 02:54:40 INFO Antenna 9 correlation 1 has (FFT) SNR of 5952.02. 2026-04-11 02:54:40 INFO Starting least squares optimization. 2026-04-11 02:54:40 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:40 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:40 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.43 Total: 0.47 2026-04-11 02:54:40 INFO Aggregate Solve times (s): FFT: 0.21 Search: 0.09 Global: 3.78 Total: 4.08 2026-04-11 02:54:41 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:03:58.0 2026-04-11 02:54:41 INFO Using reference antenna 0 2026-04-11 02:54:41 INFO Starting FFT stage. 2026-04-11 02:54:41 INFO Antenna 1 correlation 0 has (FFT) SNR of 5423.56. 2026-04-11 02:54:41 INFO Antenna 2 correlation 0 has (FFT) SNR of 5435.16. 2026-04-11 02:54:41 INFO Antenna 3 correlation 0 has (FFT) SNR of 5272.08. 2026-04-11 02:54:41 INFO Antenna 4 correlation 0 has (FFT) SNR of 5229.65. 2026-04-11 02:54:41 INFO Antenna 5 correlation 0 has (FFT) SNR of 5159.04. 2026-04-11 02:54:41 INFO Antenna 6 correlation 0 has (FFT) SNR of 6526.79. 2026-04-11 02:54:41 INFO Antenna 7 correlation 0 has (FFT) SNR of 5713. 2026-04-11 02:54:41 INFO Antenna 8 correlation 0 has (FFT) SNR of 6309.25. 2026-04-11 02:54:41 INFO Antenna 9 correlation 0 has (FFT) SNR of 6352.73. 2026-04-11 02:54:41 INFO Antenna 1 correlation 1 has (FFT) SNR of 7788.32. 2026-04-11 02:54:41 INFO Antenna 2 correlation 1 has (FFT) SNR of 7823.22. 2026-04-11 02:54:41 INFO Antenna 3 correlation 1 has (FFT) SNR of 7323.15. 2026-04-11 02:54:41 INFO Antenna 4 correlation 1 has (FFT) SNR of 7073.82. 2026-04-11 02:54:41 INFO Antenna 5 correlation 1 has (FFT) SNR of 6249.58. 2026-04-11 02:54:41 INFO Antenna 6 correlation 1 has (FFT) SNR of 6522.45. 2026-04-11 02:54:41 INFO Antenna 7 correlation 1 has (FFT) SNR of 6877.03. 2026-04-11 02:54:41 INFO Antenna 8 correlation 1 has (FFT) SNR of 6908.62. 2026-04-11 02:54:41 INFO Antenna 9 correlation 1 has (FFT) SNR of 5613.57. 2026-04-11 02:54:41 INFO Starting least squares optimization. 2026-04-11 02:54:41 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:41 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:41 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.44 Total: 0.48 2026-04-11 02:54:41 INFO Aggregate Solve times (s): FFT: 0.23 Search: 0.11 Global: 4.22 Total: 4.56 2026-04-11 02:54:41 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:03:58.0 2026-04-11 02:54:41 INFO Using reference antenna 0 2026-04-11 02:54:41 INFO Starting FFT stage. 2026-04-11 02:54:41 INFO Antenna 1 correlation 0 has (FFT) SNR of 5168.41. 2026-04-11 02:54:41 INFO Antenna 2 correlation 0 has (FFT) SNR of 4689.38. 2026-04-11 02:54:41 INFO Antenna 3 correlation 0 has (FFT) SNR of 5206.86. 2026-04-11 02:54:41 INFO Antenna 4 correlation 0 has (FFT) SNR of 5413.39. 2026-04-11 02:54:41 INFO Antenna 5 correlation 0 has (FFT) SNR of 4994.02. 2026-04-11 02:54:41 INFO Antenna 6 correlation 0 has (FFT) SNR of 5991.81. 2026-04-11 02:54:41 INFO Antenna 7 correlation 0 has (FFT) SNR of 5893.83. 2026-04-11 02:54:41 INFO Antenna 8 correlation 0 has (FFT) SNR of 6418.16. 2026-04-11 02:54:41 INFO Antenna 9 correlation 0 has (FFT) SNR of 6251.39. 2026-04-11 02:54:41 INFO Antenna 1 correlation 1 has (FFT) SNR of 7583.03. 2026-04-11 02:54:41 INFO Antenna 2 correlation 1 has (FFT) SNR of 7149.76. 2026-04-11 02:54:41 INFO Antenna 3 correlation 1 has (FFT) SNR of 6874.29. 2026-04-11 02:54:41 INFO Antenna 4 correlation 1 has (FFT) SNR of 7517.28. 2026-04-11 02:54:41 INFO Antenna 5 correlation 1 has (FFT) SNR of 7660.3. 2026-04-11 02:54:41 INFO Antenna 6 correlation 1 has (FFT) SNR of 7344.08. 2026-04-11 02:54:41 INFO Antenna 7 correlation 1 has (FFT) SNR of 6725.76. 2026-04-11 02:54:41 INFO Antenna 8 correlation 1 has (FFT) SNR of 5951.41. 2026-04-11 02:54:41 INFO Antenna 9 correlation 1 has (FFT) SNR of 6150.52. 2026-04-11 02:54:41 INFO Starting least squares optimization. 2026-04-11 02:54:41 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:41 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:41 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.35 Total: 0.37 2026-04-11 02:54:41 INFO Aggregate Solve times (s): FFT: 0.24 Search: 0.12 Global: 4.57 Total: 4.93 2026-04-11 02:54:41 INFO Calibrater::solve Beginning solution interval 12/42 (~28% complete) 2026-04-11 02:54:42 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:09:25.1 2026-04-11 02:54:42 INFO Using reference antenna 0 2026-04-11 02:54:42 INFO Starting FFT stage. 2026-04-11 02:54:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 5186.02. 2026-04-11 02:54:42 INFO Antenna 2 correlation 0 has (FFT) SNR of 4884.23. 2026-04-11 02:54:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 5391.78. 2026-04-11 02:54:42 INFO Antenna 4 correlation 0 has (FFT) SNR of 5766.67. 2026-04-11 02:54:42 INFO Antenna 5 correlation 0 has (FFT) SNR of 5391.56. 2026-04-11 02:54:42 INFO Antenna 6 correlation 0 has (FFT) SNR of 5632.3. 2026-04-11 02:54:42 INFO Antenna 7 correlation 0 has (FFT) SNR of 5752.08. 2026-04-11 02:54:42 INFO Antenna 8 correlation 0 has (FFT) SNR of 5687.04. 2026-04-11 02:54:42 INFO Antenna 9 correlation 0 has (FFT) SNR of 5687.12. 2026-04-11 02:54:42 INFO Antenna 1 correlation 1 has (FFT) SNR of 7738.2. 2026-04-11 02:54:42 INFO Antenna 2 correlation 1 has (FFT) SNR of 6771.98. 2026-04-11 02:54:42 INFO Antenna 3 correlation 1 has (FFT) SNR of 7744.3. 2026-04-11 02:54:42 INFO Antenna 4 correlation 1 has (FFT) SNR of 7394.76. 2026-04-11 02:54:42 INFO Antenna 5 correlation 1 has (FFT) SNR of 7508.95. 2026-04-11 02:54:42 INFO Antenna 6 correlation 1 has (FFT) SNR of 6576.47. 2026-04-11 02:54:42 INFO Antenna 7 correlation 1 has (FFT) SNR of 6150.89. 2026-04-11 02:54:42 INFO Antenna 8 correlation 1 has (FFT) SNR of 6781.85. 2026-04-11 02:54:42 INFO Antenna 9 correlation 1 has (FFT) SNR of 5886.82. 2026-04-11 02:54:42 INFO Starting least squares optimization. 2026-04-11 02:54:42 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:42 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:42 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.36 Total: 0.38 2026-04-11 02:54:42 INFO Aggregate Solve times (s): FFT: 0.26 Search: 0.12 Global: 4.93 Total: 5.31 2026-04-11 02:54:42 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:09:25.1 2026-04-11 02:54:42 INFO Using reference antenna 0 2026-04-11 02:54:42 INFO Starting FFT stage. 2026-04-11 02:54:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 5600.01. 2026-04-11 02:54:42 INFO Antenna 2 correlation 0 has (FFT) SNR of 5123.08. 2026-04-11 02:54:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 5493.8. 2026-04-11 02:54:42 INFO Antenna 4 correlation 0 has (FFT) SNR of 5248.96. 2026-04-11 02:54:42 INFO Antenna 5 correlation 0 has (FFT) SNR of 5236.44. 2026-04-11 02:54:42 INFO Antenna 6 correlation 0 has (FFT) SNR of 5489.07. 2026-04-11 02:54:42 INFO Antenna 7 correlation 0 has (FFT) SNR of 5644.2. 2026-04-11 02:54:42 INFO Antenna 8 correlation 0 has (FFT) SNR of 5574.29. 2026-04-11 02:54:42 INFO Antenna 9 correlation 0 has (FFT) SNR of 6167.97. 2026-04-11 02:54:42 INFO Antenna 1 correlation 1 has (FFT) SNR of 7878.19. 2026-04-11 02:54:42 INFO Antenna 2 correlation 1 has (FFT) SNR of 7795.22. 2026-04-11 02:54:42 INFO Antenna 3 correlation 1 has (FFT) SNR of 7624.66. 2026-04-11 02:54:42 INFO Antenna 4 correlation 1 has (FFT) SNR of 7387.59. 2026-04-11 02:54:42 INFO Antenna 5 correlation 1 has (FFT) SNR of 6723.13. 2026-04-11 02:54:42 INFO Antenna 6 correlation 1 has (FFT) SNR of 7302.58. 2026-04-11 02:54:42 INFO Antenna 7 correlation 1 has (FFT) SNR of 6456.87. 2026-04-11 02:54:42 INFO Antenna 8 correlation 1 has (FFT) SNR of 5918.05. 2026-04-11 02:54:42 INFO Antenna 9 correlation 1 has (FFT) SNR of 6734.3. 2026-04-11 02:54:42 INFO Starting least squares optimization. 2026-04-11 02:54:42 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:42 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:42 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.43 Total: 0.46 2026-04-11 02:54:42 INFO Aggregate Solve times (s): FFT: 0.27 Search: 0.14 Global: 5.36 Total: 5.77 2026-04-11 02:54:43 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:14:46.7 2026-04-11 02:54:43 INFO Using reference antenna 0 2026-04-11 02:54:43 INFO Starting FFT stage. 2026-04-11 02:54:43 INFO Antenna 1 correlation 0 has (FFT) SNR of 4871.47. 2026-04-11 02:54:43 INFO Antenna 2 correlation 0 has (FFT) SNR of 5744.16. 2026-04-11 02:54:43 INFO Antenna 3 correlation 0 has (FFT) SNR of 4637.14. 2026-04-11 02:54:43 INFO Antenna 4 correlation 0 has (FFT) SNR of 5435.38. 2026-04-11 02:54:43 INFO Antenna 5 correlation 0 has (FFT) SNR of 5426.12. 2026-04-11 02:54:43 INFO Antenna 6 correlation 0 has (FFT) SNR of 5395.84. 2026-04-11 02:54:43 INFO Antenna 7 correlation 0 has (FFT) SNR of 5395.55. 2026-04-11 02:54:43 INFO Antenna 8 correlation 0 has (FFT) SNR of 5764.78. 2026-04-11 02:54:43 INFO Antenna 9 correlation 0 has (FFT) SNR of 6195.08. 2026-04-11 02:54:43 INFO Antenna 1 correlation 1 has (FFT) SNR of 6672.89. 2026-04-11 02:54:43 INFO Antenna 2 correlation 1 has (FFT) SNR of 7451.78. 2026-04-11 02:54:43 INFO Antenna 3 correlation 1 has (FFT) SNR of 6282.94. 2026-04-11 02:54:43 INFO Antenna 4 correlation 1 has (FFT) SNR of 6576.26. 2026-04-11 02:54:43 INFO Antenna 5 correlation 1 has (FFT) SNR of 6545.04. 2026-04-11 02:54:43 INFO Antenna 6 correlation 1 has (FFT) SNR of 6448.16. 2026-04-11 02:54:43 INFO Antenna 7 correlation 1 has (FFT) SNR of 7551.72. 2026-04-11 02:54:43 INFO Antenna 8 correlation 1 has (FFT) SNR of 6714.29. 2026-04-11 02:54:43 INFO Antenna 9 correlation 1 has (FFT) SNR of 6194.7. 2026-04-11 02:54:43 INFO Starting least squares optimization. 2026-04-11 02:54:43 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:43 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:43 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.36 Total: 0.38 2026-04-11 02:54:43 INFO Aggregate Solve times (s): FFT: 0.29 Search: 0.14 Global: 5.72 Total: 6.15 2026-04-11 02:54:43 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:14:46.7 2026-04-11 02:54:43 INFO Using reference antenna 0 2026-04-11 02:54:43 INFO Starting FFT stage. 2026-04-11 02:54:43 INFO Antenna 1 correlation 0 has (FFT) SNR of 5068.65. 2026-04-11 02:54:43 INFO Antenna 2 correlation 0 has (FFT) SNR of 5119.72. 2026-04-11 02:54:43 INFO Antenna 3 correlation 0 has (FFT) SNR of 5317. 2026-04-11 02:54:43 INFO Antenna 4 correlation 0 has (FFT) SNR of 5544.9. 2026-04-11 02:54:43 INFO Antenna 5 correlation 0 has (FFT) SNR of 5547.73. 2026-04-11 02:54:43 INFO Antenna 6 correlation 0 has (FFT) SNR of 6207.68. 2026-04-11 02:54:43 INFO Antenna 7 correlation 0 has (FFT) SNR of 6252.44. 2026-04-11 02:54:43 INFO Antenna 8 correlation 0 has (FFT) SNR of 6082.15. 2026-04-11 02:54:43 INFO Antenna 9 correlation 0 has (FFT) SNR of 6035.95. 2026-04-11 02:54:43 INFO Antenna 1 correlation 1 has (FFT) SNR of 8079.49. 2026-04-11 02:54:43 INFO Antenna 2 correlation 1 has (FFT) SNR of 7361.25. 2026-04-11 02:54:43 INFO Antenna 3 correlation 1 has (FFT) SNR of 8635.13. 2026-04-11 02:54:43 INFO Antenna 4 correlation 1 has (FFT) SNR of 7906.01. 2026-04-11 02:54:43 INFO Antenna 5 correlation 1 has (FFT) SNR of 7334.56. 2026-04-11 02:54:43 INFO Antenna 6 correlation 1 has (FFT) SNR of 6836. 2026-04-11 02:54:43 INFO Antenna 7 correlation 1 has (FFT) SNR of 5977.64. 2026-04-11 02:54:43 INFO Antenna 8 correlation 1 has (FFT) SNR of 5802.11. 2026-04-11 02:54:43 INFO Antenna 9 correlation 1 has (FFT) SNR of 6072.64. 2026-04-11 02:54:43 INFO Starting least squares optimization. 2026-04-11 02:54:43 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:43 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:43 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.44 Total: 0.48 2026-04-11 02:54:43 INFO Aggregate Solve times (s): FFT: 0.31 Search: 0.16 Global: 6.16 Total: 6.63 2026-04-11 02:54:43 INFO Calibrater::solve Beginning solution interval 16/42 (~38% complete) 2026-04-11 02:54:44 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:20:21.0 2026-04-11 02:54:44 INFO Using reference antenna 0 2026-04-11 02:54:44 INFO Starting FFT stage. 2026-04-11 02:54:44 INFO Antenna 1 correlation 0 has (FFT) SNR of 5181.23. 2026-04-11 02:54:44 INFO Antenna 2 correlation 0 has (FFT) SNR of 5001.07. 2026-04-11 02:54:44 INFO Antenna 3 correlation 0 has (FFT) SNR of 5960.22. 2026-04-11 02:54:44 INFO Antenna 4 correlation 0 has (FFT) SNR of 5767.9. 2026-04-11 02:54:44 INFO Antenna 5 correlation 0 has (FFT) SNR of 5687.68. 2026-04-11 02:54:44 INFO Antenna 6 correlation 0 has (FFT) SNR of 6224.77. 2026-04-11 02:54:44 INFO Antenna 7 correlation 0 has (FFT) SNR of 5170.15. 2026-04-11 02:54:44 INFO Antenna 8 correlation 0 has (FFT) SNR of 5315.87. 2026-04-11 02:54:44 INFO Antenna 9 correlation 0 has (FFT) SNR of 5960.13. 2026-04-11 02:54:44 INFO Antenna 1 correlation 1 has (FFT) SNR of 7732.67. 2026-04-11 02:54:44 INFO Antenna 2 correlation 1 has (FFT) SNR of 6698.09. 2026-04-11 02:54:44 INFO Antenna 3 correlation 1 has (FFT) SNR of 6950.93. 2026-04-11 02:54:44 INFO Antenna 4 correlation 1 has (FFT) SNR of 7520.51. 2026-04-11 02:54:44 INFO Antenna 5 correlation 1 has (FFT) SNR of 7239.12. 2026-04-11 02:54:44 INFO Antenna 6 correlation 1 has (FFT) SNR of 7200.32. 2026-04-11 02:54:44 INFO Antenna 7 correlation 1 has (FFT) SNR of 6159.05. 2026-04-11 02:54:44 INFO Antenna 8 correlation 1 has (FFT) SNR of 6096.6. 2026-04-11 02:54:44 INFO Antenna 9 correlation 1 has (FFT) SNR of 6522.76. 2026-04-11 02:54:44 INFO Starting least squares optimization. 2026-04-11 02:54:44 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:44 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:44 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.43 Total: 0.46 2026-04-11 02:54:44 INFO Aggregate Solve times (s): FFT: 0.32 Search: 0.18 Global: 6.59 Total: 7.09 2026-04-11 02:54:44 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:20:21.0 2026-04-11 02:54:44 INFO Using reference antenna 0 2026-04-11 02:54:44 INFO Starting FFT stage. 2026-04-11 02:54:44 INFO Antenna 1 correlation 0 has (FFT) SNR of 4494.26. 2026-04-11 02:54:44 INFO Antenna 2 correlation 0 has (FFT) SNR of 5153.97. 2026-04-11 02:54:44 INFO Antenna 3 correlation 0 has (FFT) SNR of 5224.45. 2026-04-11 02:54:44 INFO Antenna 4 correlation 0 has (FFT) SNR of 5189.12. 2026-04-11 02:54:44 INFO Antenna 5 correlation 0 has (FFT) SNR of 5398.02. 2026-04-11 02:54:44 INFO Antenna 6 correlation 0 has (FFT) SNR of 5485.85. 2026-04-11 02:54:44 INFO Antenna 7 correlation 0 has (FFT) SNR of 5723.76. 2026-04-11 02:54:44 INFO Antenna 8 correlation 0 has (FFT) SNR of 5821.02. 2026-04-11 02:54:44 INFO Antenna 9 correlation 0 has (FFT) SNR of 6071.38. 2026-04-11 02:54:44 INFO Antenna 1 correlation 1 has (FFT) SNR of 7809.92. 2026-04-11 02:54:44 INFO Antenna 2 correlation 1 has (FFT) SNR of 8082.42. 2026-04-11 02:54:44 INFO Antenna 3 correlation 1 has (FFT) SNR of 6802.34. 2026-04-11 02:54:44 INFO Antenna 4 correlation 1 has (FFT) SNR of 7273.63. 2026-04-11 02:54:44 INFO Antenna 5 correlation 1 has (FFT) SNR of 6134.17. 2026-04-11 02:54:44 INFO Antenna 6 correlation 1 has (FFT) SNR of 6364.85. 2026-04-11 02:54:44 INFO Antenna 7 correlation 1 has (FFT) SNR of 6755.62. 2026-04-11 02:54:44 INFO Antenna 8 correlation 1 has (FFT) SNR of 6200.24. 2026-04-11 02:54:44 INFO Antenna 9 correlation 1 has (FFT) SNR of 6661.6. 2026-04-11 02:54:44 INFO Starting least squares optimization. 2026-04-11 02:54:44 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:45 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:45 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.45 Total: 0.48 2026-04-11 02:54:45 INFO Aggregate Solve times (s): FFT: 0.34 Search: 0.19 Global: 7.04 Total: 7.57 2026-04-11 02:54:45 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:25:59.1 2026-04-11 02:54:45 INFO Using reference antenna 0 2026-04-11 02:54:45 INFO Starting FFT stage. 2026-04-11 02:54:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 4780.93. 2026-04-11 02:54:45 INFO Antenna 2 correlation 0 has (FFT) SNR of 5318.77. 2026-04-11 02:54:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 5185.48. 2026-04-11 02:54:45 INFO Antenna 4 correlation 0 has (FFT) SNR of 5604.29. 2026-04-11 02:54:45 INFO Antenna 5 correlation 0 has (FFT) SNR of 5548.49. 2026-04-11 02:54:45 INFO Antenna 6 correlation 0 has (FFT) SNR of 5361.28. 2026-04-11 02:54:45 INFO Antenna 7 correlation 0 has (FFT) SNR of 5699.39. 2026-04-11 02:54:45 INFO Antenna 8 correlation 0 has (FFT) SNR of 5729.27. 2026-04-11 02:54:45 INFO Antenna 9 correlation 0 has (FFT) SNR of 7259.11. 2026-04-11 02:54:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 7415.03. 2026-04-11 02:54:45 INFO Antenna 2 correlation 1 has (FFT) SNR of 7044.27. 2026-04-11 02:54:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 7091.64. 2026-04-11 02:54:45 INFO Antenna 4 correlation 1 has (FFT) SNR of 6459.6. 2026-04-11 02:54:45 INFO Antenna 5 correlation 1 has (FFT) SNR of 6326.77. 2026-04-11 02:54:45 INFO Antenna 6 correlation 1 has (FFT) SNR of 6741.43. 2026-04-11 02:54:45 INFO Antenna 7 correlation 1 has (FFT) SNR of 6109.47. 2026-04-11 02:54:45 INFO Antenna 8 correlation 1 has (FFT) SNR of 6577.2. 2026-04-11 02:54:45 INFO Antenna 9 correlation 1 has (FFT) SNR of 6249.58. 2026-04-11 02:54:45 INFO Starting least squares optimization. 2026-04-11 02:54:45 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:45 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:45 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.51 Total: 0.54 2026-04-11 02:54:45 INFO Aggregate Solve times (s): FFT: 0.35 Search: 0.21 Global: 7.55 Total: 8.11 2026-04-11 02:54:45 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:25:59.1 2026-04-11 02:54:45 INFO Using reference antenna 0 2026-04-11 02:54:45 INFO Starting FFT stage. 2026-04-11 02:54:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 4587.05. 2026-04-11 02:54:45 INFO Antenna 2 correlation 0 has (FFT) SNR of 4954.71. 2026-04-11 02:54:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 5652.5. 2026-04-11 02:54:45 INFO Antenna 4 correlation 0 has (FFT) SNR of 4735.14. 2026-04-11 02:54:45 INFO Antenna 5 correlation 0 has (FFT) SNR of 5624.92. 2026-04-11 02:54:45 INFO Antenna 6 correlation 0 has (FFT) SNR of 5857.85. 2026-04-11 02:54:45 INFO Antenna 7 correlation 0 has (FFT) SNR of 6773.09. 2026-04-11 02:54:45 INFO Antenna 8 correlation 0 has (FFT) SNR of 6050.02. 2026-04-11 02:54:45 INFO Antenna 9 correlation 0 has (FFT) SNR of 5871.16. 2026-04-11 02:54:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 8511.48. 2026-04-11 02:54:45 INFO Antenna 2 correlation 1 has (FFT) SNR of 7090.91. 2026-04-11 02:54:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 8116.56. 2026-04-11 02:54:45 INFO Antenna 4 correlation 1 has (FFT) SNR of 6570.18. 2026-04-11 02:54:45 INFO Antenna 5 correlation 1 has (FFT) SNR of 7268.07. 2026-04-11 02:54:45 INFO Antenna 6 correlation 1 has (FFT) SNR of 7096.47. 2026-04-11 02:54:45 INFO Antenna 7 correlation 1 has (FFT) SNR of 6281.21. 2026-04-11 02:54:45 INFO Antenna 8 correlation 1 has (FFT) SNR of 6984.68. 2026-04-11 02:54:45 INFO Antenna 9 correlation 1 has (FFT) SNR of 6500.52. 2026-04-11 02:54:45 INFO Starting least squares optimization. 2026-04-11 02:54:46 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:46 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:46 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.43 Total: 0.47 2026-04-11 02:54:46 INFO Aggregate Solve times (s): FFT: 0.37 Search: 0.23 Global: 7.98 Total: 8.58 2026-04-11 02:54:46 INFO Calibrater::solve Beginning solution interval 20/42 (~47% complete) 2026-04-11 02:54:46 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:32:18.0 2026-04-11 02:54:46 INFO Using reference antenna 0 2026-04-11 02:54:46 INFO Starting FFT stage. 2026-04-11 02:54:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 5214.89. 2026-04-11 02:54:46 INFO Antenna 2 correlation 0 has (FFT) SNR of 5555.99. 2026-04-11 02:54:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 5047.03. 2026-04-11 02:54:46 INFO Antenna 4 correlation 0 has (FFT) SNR of 5547.5. 2026-04-11 02:54:46 INFO Antenna 5 correlation 0 has (FFT) SNR of 5397.08. 2026-04-11 02:54:46 INFO Antenna 6 correlation 0 has (FFT) SNR of 5363.86. 2026-04-11 02:54:46 INFO Antenna 7 correlation 0 has (FFT) SNR of 6303.81. 2026-04-11 02:54:46 INFO Antenna 8 correlation 0 has (FFT) SNR of 5900.25. 2026-04-11 02:54:46 INFO Antenna 9 correlation 0 has (FFT) SNR of 5910.64. 2026-04-11 02:54:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 7489.67. 2026-04-11 02:54:46 INFO Antenna 2 correlation 1 has (FFT) SNR of 7117.06. 2026-04-11 02:54:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 6831.27. 2026-04-11 02:54:46 INFO Antenna 4 correlation 1 has (FFT) SNR of 7061.23. 2026-04-11 02:54:46 INFO Antenna 5 correlation 1 has (FFT) SNR of 6311. 2026-04-11 02:54:46 INFO Antenna 6 correlation 1 has (FFT) SNR of 6636.12. 2026-04-11 02:54:46 INFO Antenna 7 correlation 1 has (FFT) SNR of 7562.72. 2026-04-11 02:54:46 INFO Antenna 8 correlation 1 has (FFT) SNR of 6708.09. 2026-04-11 02:54:46 INFO Antenna 9 correlation 1 has (FFT) SNR of 6420.47. 2026-04-11 02:54:46 INFO Starting least squares optimization. 2026-04-11 02:54:46 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:46 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:46 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.44 Total: 0.48 2026-04-11 02:54:46 INFO Aggregate Solve times (s): FFT: 0.39 Search: 0.25 Global: 8.42 Total: 9.06 2026-04-11 02:54:46 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:32:18.0 2026-04-11 02:54:46 INFO Using reference antenna 0 2026-04-11 02:54:46 INFO Starting FFT stage. 2026-04-11 02:54:47 INFO Antenna 1 correlation 0 has (FFT) SNR of 4902.08. 2026-04-11 02:54:47 INFO Antenna 2 correlation 0 has (FFT) SNR of 5030.98. 2026-04-11 02:54:47 INFO Antenna 3 correlation 0 has (FFT) SNR of 5344.68. 2026-04-11 02:54:47 INFO Antenna 4 correlation 0 has (FFT) SNR of 5170.62. 2026-04-11 02:54:47 INFO Antenna 5 correlation 0 has (FFT) SNR of 4828.37. 2026-04-11 02:54:47 INFO Antenna 6 correlation 0 has (FFT) SNR of 5762.97. 2026-04-11 02:54:47 INFO Antenna 7 correlation 0 has (FFT) SNR of 5933.95. 2026-04-11 02:54:47 INFO Antenna 8 correlation 0 has (FFT) SNR of 5755.92. 2026-04-11 02:54:47 INFO Antenna 9 correlation 0 has (FFT) SNR of 6048.94. 2026-04-11 02:54:47 INFO Antenna 1 correlation 1 has (FFT) SNR of 7179.52. 2026-04-11 02:54:47 INFO Antenna 2 correlation 1 has (FFT) SNR of 7062.91. 2026-04-11 02:54:47 INFO Antenna 3 correlation 1 has (FFT) SNR of 6479.44. 2026-04-11 02:54:47 INFO Antenna 4 correlation 1 has (FFT) SNR of 6864.62. 2026-04-11 02:54:47 INFO Antenna 5 correlation 1 has (FFT) SNR of 6806.14. 2026-04-11 02:54:47 INFO Antenna 6 correlation 1 has (FFT) SNR of 6590.76. 2026-04-11 02:54:47 INFO Antenna 7 correlation 1 has (FFT) SNR of 6644.66. 2026-04-11 02:54:47 INFO Antenna 8 correlation 1 has (FFT) SNR of 6201.94. 2026-04-11 02:54:47 INFO Antenna 9 correlation 1 has (FFT) SNR of 5727.73. 2026-04-11 02:54:47 INFO Starting least squares optimization. 2026-04-11 02:54:47 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:47 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:47 INFO Solve times (s): FFT: 0.03 Search: 0 Global: 0.38 Total: 0.41 2026-04-11 02:54:47 INFO Aggregate Solve times (s): FFT: 0.42 Search: 0.25 Global: 8.8 Total: 9.47 2026-04-11 02:54:47 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:37:48.2 2026-04-11 02:54:47 INFO Using reference antenna 0 2026-04-11 02:54:47 INFO Starting FFT stage. 2026-04-11 02:54:47 INFO Antenna 1 correlation 0 has (FFT) SNR of 5139.21. 2026-04-11 02:54:47 INFO Antenna 2 correlation 0 has (FFT) SNR of 5219.53. 2026-04-11 02:54:47 INFO Antenna 3 correlation 0 has (FFT) SNR of 5462.14. 2026-04-11 02:54:47 INFO Antenna 4 correlation 0 has (FFT) SNR of 5488.62. 2026-04-11 02:54:47 INFO Antenna 5 correlation 0 has (FFT) SNR of 6139.33. 2026-04-11 02:54:47 INFO Antenna 6 correlation 0 has (FFT) SNR of 5652.57. 2026-04-11 02:54:47 INFO Antenna 7 correlation 0 has (FFT) SNR of 6020.43. 2026-04-11 02:54:47 INFO Antenna 8 correlation 0 has (FFT) SNR of 5964.41. 2026-04-11 02:54:47 INFO Antenna 9 correlation 0 has (FFT) SNR of 5622.26. 2026-04-11 02:54:47 INFO Antenna 1 correlation 1 has (FFT) SNR of 7144.25. 2026-04-11 02:54:47 INFO Antenna 2 correlation 1 has (FFT) SNR of 6865.19. 2026-04-11 02:54:47 INFO Antenna 3 correlation 1 has (FFT) SNR of 6850.68. 2026-04-11 02:54:47 INFO Antenna 4 correlation 1 has (FFT) SNR of 6519.77. 2026-04-11 02:54:47 INFO Antenna 5 correlation 1 has (FFT) SNR of 7157.24. 2026-04-11 02:54:47 INFO Antenna 6 correlation 1 has (FFT) SNR of 6775.52. 2026-04-11 02:54:47 INFO Antenna 7 correlation 1 has (FFT) SNR of 6367.71. 2026-04-11 02:54:47 INFO Antenna 8 correlation 1 has (FFT) SNR of 6218.34. 2026-04-11 02:54:47 INFO Antenna 9 correlation 1 has (FFT) SNR of 6446.34. 2026-04-11 02:54:47 INFO Starting least squares optimization. 2026-04-11 02:54:47 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:47 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:47 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.43 Total: 0.47 2026-04-11 02:54:47 INFO Aggregate Solve times (s): FFT: 0.44 Search: 0.27 Global: 9.23 Total: 9.94 2026-04-11 02:54:48 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:37:48.2 2026-04-11 02:54:48 INFO Using reference antenna 0 2026-04-11 02:54:48 INFO Starting FFT stage. 2026-04-11 02:54:48 INFO Antenna 1 correlation 0 has (FFT) SNR of 5369.83. 2026-04-11 02:54:48 INFO Antenna 2 correlation 0 has (FFT) SNR of 5146.32. 2026-04-11 02:54:48 INFO Antenna 3 correlation 0 has (FFT) SNR of 5358.27. 2026-04-11 02:54:48 INFO Antenna 4 correlation 0 has (FFT) SNR of 4758.13. 2026-04-11 02:54:48 INFO Antenna 5 correlation 0 has (FFT) SNR of 5173.71. 2026-04-11 02:54:48 INFO Antenna 6 correlation 0 has (FFT) SNR of 5509.75. 2026-04-11 02:54:48 INFO Antenna 7 correlation 0 has (FFT) SNR of 5476.96. 2026-04-11 02:54:48 INFO Antenna 8 correlation 0 has (FFT) SNR of 5330.31. 2026-04-11 02:54:48 INFO Antenna 9 correlation 0 has (FFT) SNR of 5865.56. 2026-04-11 02:54:48 INFO Antenna 1 correlation 1 has (FFT) SNR of 6958.49. 2026-04-11 02:54:48 INFO Antenna 2 correlation 1 has (FFT) SNR of 7438.83. 2026-04-11 02:54:48 INFO Antenna 3 correlation 1 has (FFT) SNR of 6946.74. 2026-04-11 02:54:48 INFO Antenna 4 correlation 1 has (FFT) SNR of 6832.84. 2026-04-11 02:54:48 INFO Antenna 5 correlation 1 has (FFT) SNR of 7011.16. 2026-04-11 02:54:48 INFO Antenna 6 correlation 1 has (FFT) SNR of 6645.63. 2026-04-11 02:54:48 INFO Antenna 7 correlation 1 has (FFT) SNR of 6590.34. 2026-04-11 02:54:48 INFO Antenna 8 correlation 1 has (FFT) SNR of 6193.2. 2026-04-11 02:54:48 INFO Antenna 9 correlation 1 has (FFT) SNR of 6401.66. 2026-04-11 02:54:48 INFO Starting least squares optimization. 2026-04-11 02:54:48 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:54:48 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:54:48 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.44 Total: 0.47 2026-04-11 02:54:48 INFO Aggregate Solve times (s): FFT: 0.46 Search: 0.28 Global: 9.67 Total: 10.41 2026-04-11 02:54:48 INFO Calibrater::solve Beginning solution interval 24/42 (~57% complete) 2026-04-11 02:54:48 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:43:11.6 2026-04-11 02:54:48 INFO Using reference antenna 0 2026-04-11 02:54:48 INFO Starting FFT stage. 2026-04-11 02:54:48 INFO Antenna 1 correlation 0 has (FFT) SNR of 4551.61. 2026-04-11 02:54:48 INFO Antenna 2 correlation 0 has (FFT) SNR of 4968.37. 2026-04-11 02:54:48 INFO Antenna 3 correlation 0 has (FFT) SNR of 4718.91. 2026-04-11 02:54:48 INFO Antenna 4 correlation 0 has (FFT) SNR of 5584.72. 2026-04-11 02:54:48 INFO Antenna 5 correlation 0 has (FFT) SNR of 5823.62. 2026-04-11 02:54:48 INFO Antenna 6 correlation 0 has (FFT) SNR of 5310.72. 2026-04-11 02:54:48 INFO Antenna 7 correlation 0 has (FFT) SNR of 5426.78. 2026-04-11 02:54:48 INFO Antenna 8 correlation 0 has (FFT) SNR of 4929.31. 2026-04-11 02:54:48 INFO Antenna 9 correlation 0 has (FFT) SNR of 4838.01. 2026-04-11 02:54:48 INFO Antenna 1 correlation 1 has (FFT) SNR of 8083.8. 2026-04-11 02:54:48 INFO Antenna 2 correlation 1 has (FFT) SNR of 6199.59. 2026-04-11 02:54:48 INFO Antenna 3 correlation 1 has (FFT) SNR of 6886.16. 2026-04-11 02:54:48 INFO Antenna 4 correlation 1 has (FFT) SNR of 6528.65. 2026-04-11 02:54:48 INFO Antenna 5 correlation 1 has (FFT) SNR of 5895.11. 2026-04-11 02:54:48 INFO Antenna 6 correlation 1 has (FFT) SNR of 6212.58. 2026-04-11 02:54:48 INFO Antenna 7 correlation 1 has (FFT) SNR of 5182.58. 2026-04-11 02:54:48 INFO Antenna 8 correlation 1 has (FFT) SNR of 5093.97. 2026-04-11 02:54:48 INFO Antenna 9 correlation 1 has (FFT) SNR of 5660.9. 2026-04-11 02:54:48 INFO Starting least squares optimization. 2026-04-11 02:54:48 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:49 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:49 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.83 Total: 0.87 2026-04-11 02:54:49 INFO Aggregate Solve times (s): FFT: 0.48 Search: 0.3 Global: 10.5 Total: 11.28 2026-04-11 02:54:49 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:43:11.6 2026-04-11 02:54:49 INFO Using reference antenna 0 2026-04-11 02:54:49 INFO Starting FFT stage. 2026-04-11 02:54:49 INFO Antenna 1 correlation 0 has (FFT) SNR of 4822. 2026-04-11 02:54:49 INFO Antenna 2 correlation 0 has (FFT) SNR of 4990.75. 2026-04-11 02:54:49 INFO Antenna 3 correlation 0 has (FFT) SNR of 4834.28. 2026-04-11 02:54:49 INFO Antenna 4 correlation 0 has (FFT) SNR of 5805.35. 2026-04-11 02:54:49 INFO Antenna 5 correlation 0 has (FFT) SNR of 4732.52. 2026-04-11 02:54:49 INFO Antenna 6 correlation 0 has (FFT) SNR of 4889.24. 2026-04-11 02:54:49 INFO Antenna 7 correlation 0 has (FFT) SNR of 5500.86. 2026-04-11 02:54:49 INFO Antenna 8 correlation 0 has (FFT) SNR of 4995.9. 2026-04-11 02:54:49 INFO Antenna 9 correlation 0 has (FFT) SNR of 5395.26. 2026-04-11 02:54:49 INFO Antenna 1 correlation 1 has (FFT) SNR of 7656.4. 2026-04-11 02:54:49 INFO Antenna 2 correlation 1 has (FFT) SNR of 7371.61. 2026-04-11 02:54:49 INFO Antenna 3 correlation 1 has (FFT) SNR of 6888.78. 2026-04-11 02:54:49 INFO Antenna 4 correlation 1 has (FFT) SNR of 6280.73. 2026-04-11 02:54:49 INFO Antenna 5 correlation 1 has (FFT) SNR of 6321.41. 2026-04-11 02:54:49 INFO Antenna 6 correlation 1 has (FFT) SNR of 5747.59. 2026-04-11 02:54:49 INFO Antenna 7 correlation 1 has (FFT) SNR of 6091.41. 2026-04-11 02:54:49 INFO Antenna 8 correlation 1 has (FFT) SNR of 5100.17. 2026-04-11 02:54:49 INFO Antenna 9 correlation 1 has (FFT) SNR of 5440.24. 2026-04-11 02:54:49 INFO Starting least squares optimization. 2026-04-11 02:54:49 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:50 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:50 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.45 Total: 0.48 2026-04-11 02:54:50 INFO Aggregate Solve times (s): FFT: 0.5 Search: 0.31 Global: 10.95 Total: 11.76 2026-04-11 02:54:50 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:48:47.3 2026-04-11 02:54:50 INFO Using reference antenna 0 2026-04-11 02:54:50 INFO Starting FFT stage. 2026-04-11 02:54:50 INFO Antenna 1 correlation 0 has (FFT) SNR of 5031.68. 2026-04-11 02:54:50 INFO Antenna 2 correlation 0 has (FFT) SNR of 5009.91. 2026-04-11 02:54:50 INFO Antenna 3 correlation 0 has (FFT) SNR of 5016.55. 2026-04-11 02:54:50 INFO Antenna 4 correlation 0 has (FFT) SNR of 4882.9. 2026-04-11 02:54:50 INFO Antenna 5 correlation 0 has (FFT) SNR of 4529.39. 2026-04-11 02:54:50 INFO Antenna 6 correlation 0 has (FFT) SNR of 3968.6. 2026-04-11 02:54:50 INFO Antenna 7 correlation 0 has (FFT) SNR of 3580.99. 2026-04-11 02:54:50 INFO Antenna 8 correlation 0 has (FFT) SNR of 3541.33. 2026-04-11 02:54:50 INFO Antenna 9 correlation 0 has (FFT) SNR of 3109.24. 2026-04-11 02:54:50 INFO Antenna 1 correlation 1 has (FFT) SNR of 7055.49. 2026-04-11 02:54:50 INFO Antenna 2 correlation 1 has (FFT) SNR of 7034.27. 2026-04-11 02:54:50 INFO Antenna 3 correlation 1 has (FFT) SNR of 6956.74. 2026-04-11 02:54:50 INFO Antenna 4 correlation 1 has (FFT) SNR of 5807.01. 2026-04-11 02:54:50 INFO Antenna 5 correlation 1 has (FFT) SNR of 5140.67. 2026-04-11 02:54:50 INFO Antenna 6 correlation 1 has (FFT) SNR of 4936.12. 2026-04-11 02:54:50 INFO Antenna 7 correlation 1 has (FFT) SNR of 3953.04. 2026-04-11 02:54:50 INFO Antenna 8 correlation 1 has (FFT) SNR of 3467.05. 2026-04-11 02:54:50 INFO Antenna 9 correlation 1 has (FFT) SNR of 3317.16. 2026-04-11 02:54:50 INFO Starting least squares optimization. 2026-04-11 02:54:50 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:50 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:50 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.51 Total: 0.54 2026-04-11 02:54:50 INFO Aggregate Solve times (s): FFT: 0.51 Search: 0.33 Global: 11.46 Total: 12.3 2026-04-11 02:54:50 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:48:47.3 2026-04-11 02:54:50 INFO Using reference antenna 0 2026-04-11 02:54:50 INFO Starting FFT stage. 2026-04-11 02:54:50 INFO Antenna 1 correlation 0 has (FFT) SNR of 4947.16. 2026-04-11 02:54:50 INFO Antenna 2 correlation 0 has (FFT) SNR of 5027.1. 2026-04-11 02:54:50 INFO Antenna 3 correlation 0 has (FFT) SNR of 5479.12. 2026-04-11 02:54:50 INFO Antenna 4 correlation 0 has (FFT) SNR of 4793.19. 2026-04-11 02:54:50 INFO Antenna 5 correlation 0 has (FFT) SNR of 4444.3. 2026-04-11 02:54:50 INFO Antenna 6 correlation 0 has (FFT) SNR of 4494.31. 2026-04-11 02:54:50 INFO Antenna 7 correlation 0 has (FFT) SNR of 4053.1. 2026-04-11 02:54:50 INFO Antenna 8 correlation 0 has (FFT) SNR of 3413.83. 2026-04-11 02:54:50 INFO Antenna 9 correlation 0 has (FFT) SNR of 3058.33. 2026-04-11 02:54:50 INFO Antenna 1 correlation 1 has (FFT) SNR of 7274.77. 2026-04-11 02:54:50 INFO Antenna 2 correlation 1 has (FFT) SNR of 7582.9. 2026-04-11 02:54:50 INFO Antenna 3 correlation 1 has (FFT) SNR of 6597.82. 2026-04-11 02:54:50 INFO Antenna 4 correlation 1 has (FFT) SNR of 6302.94. 2026-04-11 02:54:50 INFO Antenna 5 correlation 1 has (FFT) SNR of 5687.2. 2026-04-11 02:54:50 INFO Antenna 6 correlation 1 has (FFT) SNR of 5084.53. 2026-04-11 02:54:50 INFO Antenna 7 correlation 1 has (FFT) SNR of 4177.78. 2026-04-11 02:54:50 INFO Antenna 8 correlation 1 has (FFT) SNR of 3645.52. 2026-04-11 02:54:50 INFO Antenna 9 correlation 1 has (FFT) SNR of 3106.9. 2026-04-11 02:54:50 INFO Starting least squares optimization. 2026-04-11 02:54:51 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:51 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:51 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.52 Total: 0.55 2026-04-11 02:54:51 INFO Aggregate Solve times (s): FFT: 0.52 Search: 0.35 Global: 11.98 Total: 12.85 2026-04-11 02:54:51 INFO Calibrater::solve Beginning solution interval 28/42 (~66% complete) 2026-04-11 02:54:51 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:54:27.5 2026-04-11 02:54:51 INFO Using reference antenna 0 2026-04-11 02:54:51 INFO Starting FFT stage. 2026-04-11 02:54:51 INFO Antenna 1 correlation 0 has (FFT) SNR of 4918.04. 2026-04-11 02:54:51 INFO Antenna 2 correlation 0 has (FFT) SNR of 5773.9. 2026-04-11 02:54:51 INFO Antenna 3 correlation 0 has (FFT) SNR of 5665.19. 2026-04-11 02:54:51 INFO Antenna 4 correlation 0 has (FFT) SNR of 5318.13. 2026-04-11 02:54:51 INFO Antenna 5 correlation 0 has (FFT) SNR of 5513.98. 2026-04-11 02:54:51 INFO Antenna 6 correlation 0 has (FFT) SNR of 4158.11. 2026-04-11 02:54:51 INFO Antenna 7 correlation 0 has (FFT) SNR of 3342.69. 2026-04-11 02:54:51 INFO Antenna 8 correlation 0 has (FFT) SNR of 2815.23. 2026-04-11 02:54:51 INFO Antenna 9 correlation 0 has (FFT) SNR of 3157.88. 2026-04-11 02:54:51 INFO Antenna 1 correlation 1 has (FFT) SNR of 7574.43. 2026-04-11 02:54:51 INFO Antenna 2 correlation 1 has (FFT) SNR of 7165.84. 2026-04-11 02:54:51 INFO Antenna 3 correlation 1 has (FFT) SNR of 6774.31. 2026-04-11 02:54:51 INFO Antenna 4 correlation 1 has (FFT) SNR of 6795.31. 2026-04-11 02:54:51 INFO Antenna 5 correlation 1 has (FFT) SNR of 6377.41. 2026-04-11 02:54:51 INFO Antenna 6 correlation 1 has (FFT) SNR of 4433.09. 2026-04-11 02:54:51 INFO Antenna 7 correlation 1 has (FFT) SNR of 3136.17. 2026-04-11 02:54:51 INFO Antenna 8 correlation 1 has (FFT) SNR of 2962.34. 2026-04-11 02:54:51 INFO Antenna 9 correlation 1 has (FFT) SNR of 3076.13. 2026-04-11 02:54:51 INFO Starting least squares optimization. 2026-04-11 02:54:51 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:51 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:51 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.43 Total: 0.45 2026-04-11 02:54:51 INFO Aggregate Solve times (s): FFT: 0.53 Search: 0.36 Global: 12.41 Total: 13.3 2026-04-11 02:54:52 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:54:27.5 2026-04-11 02:54:52 INFO Using reference antenna 0 2026-04-11 02:54:52 INFO Starting FFT stage. 2026-04-11 02:54:52 INFO Antenna 1 correlation 0 has (FFT) SNR of 5150.04. 2026-04-11 02:54:52 INFO Antenna 2 correlation 0 has (FFT) SNR of 5299.68. 2026-04-11 02:54:52 INFO Antenna 3 correlation 0 has (FFT) SNR of 5125.06. 2026-04-11 02:54:52 INFO Antenna 4 correlation 0 has (FFT) SNR of 5413.75. 2026-04-11 02:54:52 INFO Antenna 5 correlation 0 has (FFT) SNR of 5066.78. 2026-04-11 02:54:52 INFO Antenna 6 correlation 0 has (FFT) SNR of 4302.63. 2026-04-11 02:54:52 INFO Antenna 7 correlation 0 has (FFT) SNR of 3632.43. 2026-04-11 02:54:52 INFO Antenna 8 correlation 0 has (FFT) SNR of 2651.24. 2026-04-11 02:54:52 INFO Antenna 9 correlation 0 has (FFT) SNR of 3086.32. 2026-04-11 02:54:52 INFO Antenna 1 correlation 1 has (FFT) SNR of 6826.21. 2026-04-11 02:54:52 INFO Antenna 2 correlation 1 has (FFT) SNR of 7076.46. 2026-04-11 02:54:52 INFO Antenna 3 correlation 1 has (FFT) SNR of 7294.94. 2026-04-11 02:54:52 INFO Antenna 4 correlation 1 has (FFT) SNR of 6702.87. 2026-04-11 02:54:52 INFO Antenna 5 correlation 1 has (FFT) SNR of 5562.06. 2026-04-11 02:54:52 INFO Antenna 6 correlation 1 has (FFT) SNR of 4608.39. 2026-04-11 02:54:52 INFO Antenna 7 correlation 1 has (FFT) SNR of 3653.66. 2026-04-11 02:54:52 INFO Antenna 8 correlation 1 has (FFT) SNR of 2759.38. 2026-04-11 02:54:52 INFO Antenna 9 correlation 1 has (FFT) SNR of 2997.57. 2026-04-11 02:54:52 INFO Starting least squares optimization. 2026-04-11 02:54:52 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:52 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:52 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.56 Total: 0.6 2026-04-11 02:54:52 INFO Aggregate Solve times (s): FFT: 0.55 Search: 0.38 Global: 12.97 Total: 13.9 2026-04-11 02:54:52 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:00:29.5 2026-04-11 02:54:52 INFO Using reference antenna 0 2026-04-11 02:54:52 INFO Starting FFT stage. 2026-04-11 02:54:52 INFO Antenna 1 correlation 0 has (FFT) SNR of 4480.61. 2026-04-11 02:54:52 INFO Antenna 2 correlation 0 has (FFT) SNR of 4673.72. 2026-04-11 02:54:52 INFO Antenna 3 correlation 0 has (FFT) SNR of 4261.45. 2026-04-11 02:54:52 INFO Antenna 4 correlation 0 has (FFT) SNR of 4215.72. 2026-04-11 02:54:52 INFO Antenna 5 correlation 0 has (FFT) SNR of 5094.1. 2026-04-11 02:54:52 INFO Antenna 6 correlation 0 has (FFT) SNR of 5090.91. 2026-04-11 02:54:52 INFO Antenna 7 correlation 0 has (FFT) SNR of 5325.78. 2026-04-11 02:54:52 INFO Antenna 8 correlation 0 has (FFT) SNR of 3901.97. 2026-04-11 02:54:52 INFO Antenna 9 correlation 0 has (FFT) SNR of 3187.14. 2026-04-11 02:54:52 INFO Antenna 1 correlation 1 has (FFT) SNR of 7174.96. 2026-04-11 02:54:52 INFO Antenna 2 correlation 1 has (FFT) SNR of 5496.95. 2026-04-11 02:54:52 INFO Antenna 3 correlation 1 has (FFT) SNR of 5291.2. 2026-04-11 02:54:52 INFO Antenna 4 correlation 1 has (FFT) SNR of 5180.16. 2026-04-11 02:54:52 INFO Antenna 5 correlation 1 has (FFT) SNR of 6433.43. 2026-04-11 02:54:52 INFO Antenna 6 correlation 1 has (FFT) SNR of 7042. 2026-04-11 02:54:52 INFO Antenna 7 correlation 1 has (FFT) SNR of 5941.06. 2026-04-11 02:54:52 INFO Antenna 8 correlation 1 has (FFT) SNR of 4606.82. 2026-04-11 02:54:52 INFO Antenna 9 correlation 1 has (FFT) SNR of 2852.13. 2026-04-11 02:54:52 INFO Starting least squares optimization. 2026-04-11 02:54:53 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:53 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:53 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.52 Total: 0.56 2026-04-11 02:54:53 INFO Aggregate Solve times (s): FFT: 0.57 Search: 0.4 Global: 13.49 Total: 14.46 2026-04-11 02:54:53 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:00:29.5 2026-04-11 02:54:53 INFO Using reference antenna 0 2026-04-11 02:54:53 INFO Starting FFT stage. 2026-04-11 02:54:53 INFO Antenna 1 correlation 0 has (FFT) SNR of 4967.25. 2026-04-11 02:54:53 INFO Antenna 2 correlation 0 has (FFT) SNR of 4113.45. 2026-04-11 02:54:53 INFO Antenna 3 correlation 0 has (FFT) SNR of 4248.85. 2026-04-11 02:54:53 INFO Antenna 4 correlation 0 has (FFT) SNR of 4260.52. 2026-04-11 02:54:53 INFO Antenna 5 correlation 0 has (FFT) SNR of 5397.15. 2026-04-11 02:54:53 INFO Antenna 6 correlation 0 has (FFT) SNR of 5256. 2026-04-11 02:54:53 INFO Antenna 7 correlation 0 has (FFT) SNR of 5114.33. 2026-04-11 02:54:53 INFO Antenna 8 correlation 0 has (FFT) SNR of 4214.25. 2026-04-11 02:54:53 INFO Antenna 9 correlation 0 has (FFT) SNR of 2880.41. 2026-04-11 02:54:53 INFO Antenna 1 correlation 1 has (FFT) SNR of 6608.92. 2026-04-11 02:54:53 INFO Antenna 2 correlation 1 has (FFT) SNR of 5461.99. 2026-04-11 02:54:53 INFO Antenna 3 correlation 1 has (FFT) SNR of 5490.49. 2026-04-11 02:54:53 INFO Antenna 4 correlation 1 has (FFT) SNR of 6248.53. 2026-04-11 02:54:53 INFO Antenna 5 correlation 1 has (FFT) SNR of 6345.66. 2026-04-11 02:54:53 INFO Antenna 6 correlation 1 has (FFT) SNR of 6847.4. 2026-04-11 02:54:53 INFO Antenna 7 correlation 1 has (FFT) SNR of 5645.93. 2026-04-11 02:54:53 INFO Antenna 8 correlation 1 has (FFT) SNR of 4517.67. 2026-04-11 02:54:53 INFO Antenna 9 correlation 1 has (FFT) SNR of 2910.43. 2026-04-11 02:54:53 INFO Starting least squares optimization. 2026-04-11 02:54:53 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:53 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:53 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.43 Total: 0.46 2026-04-11 02:54:53 INFO Aggregate Solve times (s): FFT: 0.59 Search: 0.41 Global: 13.92 Total: 14.92 2026-04-11 02:54:53 INFO Calibrater::solve Beginning solution interval 32/42 (~76% complete) 2026-04-11 02:54:53 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:05:49.3 2026-04-11 02:54:53 INFO Using reference antenna 0 2026-04-11 02:54:53 INFO Starting FFT stage. 2026-04-11 02:54:53 INFO Antenna 1 correlation 0 has (FFT) SNR of 4854.72. 2026-04-11 02:54:53 INFO Antenna 2 correlation 0 has (FFT) SNR of 3759.8. 2026-04-11 02:54:53 INFO Antenna 3 correlation 0 has (FFT) SNR of 2621.63. 2026-04-11 02:54:53 INFO Antenna 4 correlation 0 has (FFT) SNR of 2518.33. 2026-04-11 02:54:53 INFO Antenna 5 correlation 0 has (FFT) SNR of 2542.09. 2026-04-11 02:54:53 INFO Antenna 6 correlation 0 has (FFT) SNR of 2834.36. 2026-04-11 02:54:53 INFO Antenna 7 correlation 0 has (FFT) SNR of 4053.4. 2026-04-11 02:54:53 INFO Antenna 8 correlation 0 has (FFT) SNR of 5632.54. 2026-04-11 02:54:53 INFO Antenna 9 correlation 0 has (FFT) SNR of 5971.94. 2026-04-11 02:54:53 INFO Antenna 1 correlation 1 has (FFT) SNR of 6815.99. 2026-04-11 02:54:53 INFO Antenna 2 correlation 1 has (FFT) SNR of 4189.31. 2026-04-11 02:54:53 INFO Antenna 3 correlation 1 has (FFT) SNR of 3192.05. 2026-04-11 02:54:53 INFO Antenna 4 correlation 1 has (FFT) SNR of 3285.46. 2026-04-11 02:54:53 INFO Antenna 5 correlation 1 has (FFT) SNR of 2847.7. 2026-04-11 02:54:53 INFO Antenna 6 correlation 1 has (FFT) SNR of 3559.9. 2026-04-11 02:54:53 INFO Antenna 7 correlation 1 has (FFT) SNR of 4377.58. 2026-04-11 02:54:53 INFO Antenna 8 correlation 1 has (FFT) SNR of 5730.57. 2026-04-11 02:54:53 INFO Antenna 9 correlation 1 has (FFT) SNR of 5716.8. 2026-04-11 02:54:53 INFO Starting least squares optimization. 2026-04-11 02:54:54 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:54 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:54 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.44 Total: 0.47 2026-04-11 02:54:54 INFO Aggregate Solve times (s): FFT: 0.61 Search: 0.42 Global: 14.36 Total: 15.39 2026-04-11 02:54:54 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:05:49.3 2026-04-11 02:54:54 INFO Using reference antenna 0 2026-04-11 02:54:54 INFO Starting FFT stage. 2026-04-11 02:54:54 INFO Antenna 1 correlation 0 has (FFT) SNR of 4124.87. 2026-04-11 02:54:54 INFO Antenna 2 correlation 0 has (FFT) SNR of 3445.64. 2026-04-11 02:54:54 INFO Antenna 3 correlation 0 has (FFT) SNR of 2631.89. 2026-04-11 02:54:54 INFO Antenna 4 correlation 0 has (FFT) SNR of 2426.5. 2026-04-11 02:54:54 INFO Antenna 5 correlation 0 has (FFT) SNR of 2481.98. 2026-04-11 02:54:54 INFO Antenna 6 correlation 0 has (FFT) SNR of 3059.31. 2026-04-11 02:54:54 INFO Antenna 7 correlation 0 has (FFT) SNR of 4291.04. 2026-04-11 02:54:54 INFO Antenna 8 correlation 0 has (FFT) SNR of 5332.87. 2026-04-11 02:54:54 INFO Antenna 9 correlation 0 has (FFT) SNR of 6015.54. 2026-04-11 02:54:54 INFO Antenna 1 correlation 1 has (FFT) SNR of 6454.33. 2026-04-11 02:54:54 INFO Antenna 2 correlation 1 has (FFT) SNR of 4215.22. 2026-04-11 02:54:54 INFO Antenna 3 correlation 1 has (FFT) SNR of 2859.43. 2026-04-11 02:54:54 INFO Antenna 4 correlation 1 has (FFT) SNR of 2889.56. 2026-04-11 02:54:54 INFO Antenna 5 correlation 1 has (FFT) SNR of 2804.53. 2026-04-11 02:54:54 INFO Antenna 6 correlation 1 has (FFT) SNR of 3618.85. 2026-04-11 02:54:54 INFO Antenna 7 correlation 1 has (FFT) SNR of 4749.3. 2026-04-11 02:54:54 INFO Antenna 8 correlation 1 has (FFT) SNR of 5334.43. 2026-04-11 02:54:54 INFO Antenna 9 correlation 1 has (FFT) SNR of 5753.96. 2026-04-11 02:54:54 INFO Starting least squares optimization. 2026-04-11 02:54:54 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:54 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:54 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.44 Total: 0.46 2026-04-11 02:54:54 INFO Aggregate Solve times (s): FFT: 0.63 Search: 0.42 Global: 14.8 Total: 15.85 2026-04-11 02:54:54 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:11:12.1 2026-04-11 02:54:54 INFO Using reference antenna 0 2026-04-11 02:54:54 INFO Starting FFT stage. 2026-04-11 02:54:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 5276.33. 2026-04-11 02:54:55 INFO Antenna 2 correlation 0 has (FFT) SNR of 3882.75. 2026-04-11 02:54:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 2715.52. 2026-04-11 02:54:55 INFO Antenna 4 correlation 0 has (FFT) SNR of 3633.61. 2026-04-11 02:54:55 INFO Antenna 5 correlation 0 has (FFT) SNR of 4419.63. 2026-04-11 02:54:55 INFO Antenna 6 correlation 0 has (FFT) SNR of 4844.6. 2026-04-11 02:54:55 INFO Antenna 7 correlation 0 has (FFT) SNR of 4833.93. 2026-04-11 02:54:55 INFO Antenna 8 correlation 0 has (FFT) SNR of 3893.33. 2026-04-11 02:54:55 INFO Antenna 9 correlation 0 has (FFT) SNR of 2691.02. 2026-04-11 02:54:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 7359.18. 2026-04-11 02:54:55 INFO Antenna 2 correlation 1 has (FFT) SNR of 6205.61. 2026-04-11 02:54:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 3048.23. 2026-04-11 02:54:55 INFO Antenna 4 correlation 1 has (FFT) SNR of 4409.74. 2026-04-11 02:54:55 INFO Antenna 5 correlation 1 has (FFT) SNR of 5834.43. 2026-04-11 02:54:55 INFO Antenna 6 correlation 1 has (FFT) SNR of 5477.18. 2026-04-11 02:54:55 INFO Antenna 7 correlation 1 has (FFT) SNR of 4305.83. 2026-04-11 02:54:55 INFO Antenna 8 correlation 1 has (FFT) SNR of 3832.31. 2026-04-11 02:54:55 INFO Antenna 9 correlation 1 has (FFT) SNR of 2896.9. 2026-04-11 02:54:55 INFO Starting least squares optimization. 2026-04-11 02:54:55 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:54:55 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:54:55 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.51 Total: 0.55 2026-04-11 02:54:55 INFO Aggregate Solve times (s): FFT: 0.65 Search: 0.44 Global: 15.31 Total: 16.4 2026-04-11 02:54:55 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:11:12.1 2026-04-11 02:54:55 INFO Using reference antenna 0 2026-04-11 02:54:55 INFO Starting FFT stage. 2026-04-11 02:54:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 5538.57. 2026-04-11 02:54:55 INFO Antenna 2 correlation 0 has (FFT) SNR of 4446.27. 2026-04-11 02:54:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 2628.23. 2026-04-11 02:54:55 INFO Antenna 4 correlation 0 has (FFT) SNR of 3686.3. 2026-04-11 02:54:55 INFO Antenna 5 correlation 0 has (FFT) SNR of 4152.31. 2026-04-11 02:54:55 INFO Antenna 6 correlation 0 has (FFT) SNR of 4783.66. 2026-04-11 02:54:55 INFO Antenna 7 correlation 0 has (FFT) SNR of 4348.83. 2026-04-11 02:54:55 INFO Antenna 8 correlation 0 has (FFT) SNR of 3877.48. 2026-04-11 02:54:55 INFO Antenna 9 correlation 0 has (FFT) SNR of 3040.19. 2026-04-11 02:54:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 7526.57. 2026-04-11 02:54:55 INFO Antenna 2 correlation 1 has (FFT) SNR of 5843.42. 2026-04-11 02:54:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 2930.29. 2026-04-11 02:54:55 INFO Antenna 4 correlation 1 has (FFT) SNR of 4278.27. 2026-04-11 02:54:55 INFO Antenna 5 correlation 1 has (FFT) SNR of 5312.35. 2026-04-11 02:54:55 INFO Antenna 6 correlation 1 has (FFT) SNR of 5106.32. 2026-04-11 02:54:55 INFO Antenna 7 correlation 1 has (FFT) SNR of 4542.85. 2026-04-11 02:54:55 INFO Antenna 8 correlation 1 has (FFT) SNR of 3875.79. 2026-04-11 02:54:55 INFO Antenna 9 correlation 1 has (FFT) SNR of 2893.84. 2026-04-11 02:54:55 INFO Starting least squares optimization. 2026-04-11 02:54:55 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:01 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:01 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 5.74 Total: 5.78 2026-04-11 02:55:01 INFO Aggregate Solve times (s): FFT: 0.67 Search: 0.46 Global: 21.05 Total: 22.18 2026-04-11 02:55:01 INFO Calibrater::solve Beginning solution interval 36/42 (~85% complete) 2026-04-11 02:55:01 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:16:56.5 2026-04-11 02:55:01 INFO Using reference antenna 0 2026-04-11 02:55:01 INFO Starting FFT stage. 2026-04-11 02:55:01 INFO Antenna 1 correlation 0 has (FFT) SNR of 4308.79. 2026-04-11 02:55:01 INFO Antenna 2 correlation 0 has (FFT) SNR of 4393.04. 2026-04-11 02:55:01 INFO Antenna 3 correlation 0 has (FFT) SNR of 4465.96. 2026-04-11 02:55:01 INFO Antenna 4 correlation 0 has (FFT) SNR of 2274.84. 2026-04-11 02:55:01 INFO Antenna 5 correlation 0 has (FFT) SNR of 4535.37. 2026-04-11 02:55:01 INFO Antenna 6 correlation 0 has (FFT) SNR of 6434.64. 2026-04-11 02:55:01 INFO Antenna 7 correlation 0 has (FFT) SNR of 5573.06. 2026-04-11 02:55:01 INFO Antenna 8 correlation 0 has (FFT) SNR of 6013.76. 2026-04-11 02:55:01 INFO Antenna 9 correlation 0 has (FFT) SNR of 6402.56. 2026-04-11 02:55:01 INFO Antenna 1 correlation 1 has (FFT) SNR of 6236.44. 2026-04-11 02:55:01 INFO Antenna 2 correlation 1 has (FFT) SNR of 6726.41. 2026-04-11 02:55:01 INFO Antenna 3 correlation 1 has (FFT) SNR of 5694.25. 2026-04-11 02:55:01 INFO Antenna 4 correlation 1 has (FFT) SNR of 2881.4. 2026-04-11 02:55:01 INFO Antenna 5 correlation 1 has (FFT) SNR of 4957.68. 2026-04-11 02:55:01 INFO Antenna 6 correlation 1 has (FFT) SNR of 6557.22. 2026-04-11 02:55:01 INFO Antenna 7 correlation 1 has (FFT) SNR of 6486.18. 2026-04-11 02:55:01 INFO Antenna 8 correlation 1 has (FFT) SNR of 6153.48. 2026-04-11 02:55:01 INFO Antenna 9 correlation 1 has (FFT) SNR of 6560.04. 2026-04-11 02:55:01 INFO Starting least squares optimization. 2026-04-11 02:55:01 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:02 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:02 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.51 Total: 0.54 2026-04-11 02:55:02 INFO Aggregate Solve times (s): FFT: 0.69 Search: 0.47 Global: 21.56 Total: 22.72 2026-04-11 02:55:02 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:16:56.5 2026-04-11 02:55:02 INFO Using reference antenna 0 2026-04-11 02:55:02 INFO Starting FFT stage. 2026-04-11 02:55:02 INFO Antenna 1 correlation 0 has (FFT) SNR of 4337.78. 2026-04-11 02:55:02 INFO Antenna 2 correlation 0 has (FFT) SNR of 4936.92. 2026-04-11 02:55:02 INFO Antenna 3 correlation 0 has (FFT) SNR of 5007.69. 2026-04-11 02:55:02 INFO Antenna 4 correlation 0 has (FFT) SNR of 2627.53. 2026-04-11 02:55:02 INFO Antenna 5 correlation 0 has (FFT) SNR of 4327.69. 2026-04-11 02:55:02 INFO Antenna 6 correlation 0 has (FFT) SNR of 5545.97. 2026-04-11 02:55:02 INFO Antenna 7 correlation 0 has (FFT) SNR of 5894.26. 2026-04-11 02:55:02 INFO Antenna 8 correlation 0 has (FFT) SNR of 5961.7. 2026-04-11 02:55:02 INFO Antenna 9 correlation 0 has (FFT) SNR of 5111.51. 2026-04-11 02:55:02 INFO Antenna 1 correlation 1 has (FFT) SNR of 5943.31. 2026-04-11 02:55:02 INFO Antenna 2 correlation 1 has (FFT) SNR of 7033.92. 2026-04-11 02:55:02 INFO Antenna 3 correlation 1 has (FFT) SNR of 5477.03. 2026-04-11 02:55:02 INFO Antenna 4 correlation 1 has (FFT) SNR of 2748.8. 2026-04-11 02:55:02 INFO Antenna 5 correlation 1 has (FFT) SNR of 5052.09. 2026-04-11 02:55:02 INFO Antenna 6 correlation 1 has (FFT) SNR of 6260.95. 2026-04-11 02:55:02 INFO Antenna 7 correlation 1 has (FFT) SNR of 6970.51. 2026-04-11 02:55:02 INFO Antenna 8 correlation 1 has (FFT) SNR of 6657.95. 2026-04-11 02:55:02 INFO Antenna 9 correlation 1 has (FFT) SNR of 6165.37. 2026-04-11 02:55:02 INFO Starting least squares optimization. 2026-04-11 02:55:02 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:02 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:02 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.45 Total: 0.48 2026-04-11 02:55:02 INFO Aggregate Solve times (s): FFT: 0.71 Search: 0.48 Global: 22.01 Total: 23.2 2026-04-11 02:55:02 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:22:46.9 2026-04-11 02:55:02 INFO Using reference antenna 0 2026-04-11 02:55:02 INFO Starting FFT stage. 2026-04-11 02:55:02 INFO Antenna 1 correlation 0 has (FFT) SNR of 3977.23. 2026-04-11 02:55:02 INFO Antenna 2 correlation 0 has (FFT) SNR of 3550.58. 2026-04-11 02:55:02 INFO Antenna 3 correlation 0 has (FFT) SNR of 3860.9. 2026-04-11 02:55:02 INFO Antenna 4 correlation 0 has (FFT) SNR of 4746.04. 2026-04-11 02:55:02 INFO Antenna 5 correlation 0 has (FFT) SNR of 2754.05. 2026-04-11 02:55:02 INFO Antenna 6 correlation 0 has (FFT) SNR of 4754.75. 2026-04-11 02:55:02 INFO Antenna 7 correlation 0 has (FFT) SNR of 6251.49. 2026-04-11 02:55:02 INFO Antenna 8 correlation 0 has (FFT) SNR of 5139.48. 2026-04-11 02:55:02 INFO Antenna 9 correlation 0 has (FFT) SNR of 5135.11. 2026-04-11 02:55:02 INFO Antenna 1 correlation 1 has (FFT) SNR of 5200.76. 2026-04-11 02:55:02 INFO Antenna 2 correlation 1 has (FFT) SNR of 3756.03. 2026-04-11 02:55:02 INFO Antenna 3 correlation 1 has (FFT) SNR of 5269.17. 2026-04-11 02:55:02 INFO Antenna 4 correlation 1 has (FFT) SNR of 7105.66. 2026-04-11 02:55:02 INFO Antenna 5 correlation 1 has (FFT) SNR of 3228.59. 2026-04-11 02:55:02 INFO Antenna 6 correlation 1 has (FFT) SNR of 5128.96. 2026-04-11 02:55:02 INFO Antenna 7 correlation 1 has (FFT) SNR of 6925.21. 2026-04-11 02:55:02 INFO Antenna 8 correlation 1 has (FFT) SNR of 5204.49. 2026-04-11 02:55:02 INFO Antenna 9 correlation 1 has (FFT) SNR of 4515.07. 2026-04-11 02:55:02 INFO Starting least squares optimization. 2026-04-11 02:55:02 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:03 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:03 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.45 Total: 0.47 2026-04-11 02:55:03 INFO Aggregate Solve times (s): FFT: 0.73 Search: 0.48 Global: 22.46 Total: 23.67 2026-04-11 02:55:03 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:22:46.9 2026-04-11 02:55:03 INFO Using reference antenna 0 2026-04-11 02:55:03 INFO Starting FFT stage. 2026-04-11 02:55:03 INFO Antenna 1 correlation 0 has (FFT) SNR of 3549.31. 2026-04-11 02:55:03 INFO Antenna 2 correlation 0 has (FFT) SNR of 3216.81. 2026-04-11 02:55:03 INFO Antenna 3 correlation 0 has (FFT) SNR of 4106.97. 2026-04-11 02:55:03 INFO Antenna 4 correlation 0 has (FFT) SNR of 5603.2. 2026-04-11 02:55:03 INFO Antenna 5 correlation 0 has (FFT) SNR of 2891.47. 2026-04-11 02:55:03 INFO Antenna 6 correlation 0 has (FFT) SNR of 4364.73. 2026-04-11 02:55:03 INFO Antenna 7 correlation 0 has (FFT) SNR of 6260.66. 2026-04-11 02:55:03 INFO Antenna 8 correlation 0 has (FFT) SNR of 5143.53. 2026-04-11 02:55:03 INFO Antenna 9 correlation 0 has (FFT) SNR of 5414.34. 2026-04-11 02:55:03 INFO Antenna 1 correlation 1 has (FFT) SNR of 5879.92. 2026-04-11 02:55:03 INFO Antenna 2 correlation 1 has (FFT) SNR of 3927.87. 2026-04-11 02:55:03 INFO Antenna 3 correlation 1 has (FFT) SNR of 5674.42. 2026-04-11 02:55:03 INFO Antenna 4 correlation 1 has (FFT) SNR of 6353.72. 2026-04-11 02:55:03 INFO Antenna 5 correlation 1 has (FFT) SNR of 3576.59. 2026-04-11 02:55:03 INFO Antenna 6 correlation 1 has (FFT) SNR of 4585.87. 2026-04-11 02:55:03 INFO Antenna 7 correlation 1 has (FFT) SNR of 6520.59. 2026-04-11 02:55:03 INFO Antenna 8 correlation 1 has (FFT) SNR of 5435.45. 2026-04-11 02:55:03 INFO Antenna 9 correlation 1 has (FFT) SNR of 5073.7. 2026-04-11 02:55:03 INFO Starting least squares optimization. 2026-04-11 02:55:03 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:03 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:03 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.62 Total: 0.65 2026-04-11 02:55:03 INFO Aggregate Solve times (s): FFT: 0.74 Search: 0.5 Global: 23.08 Total: 24.32 2026-04-11 02:55:03 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:28:50.8 2026-04-11 02:55:03 INFO Using reference antenna 0 2026-04-11 02:55:03 INFO Starting FFT stage. 2026-04-11 02:55:03 INFO Antenna 1 correlation 0 has (FFT) SNR of 4303.35. 2026-04-11 02:55:03 INFO Antenna 2 correlation 0 has (FFT) SNR of 2451.01. 2026-04-11 02:55:03 INFO Antenna 3 correlation 0 has (FFT) SNR of 2774.77. 2026-04-11 02:55:03 INFO Antenna 4 correlation 0 has (FFT) SNR of 3203.69. 2026-04-11 02:55:03 INFO Antenna 5 correlation 0 has (FFT) SNR of 5096.78. 2026-04-11 02:55:03 INFO Antenna 6 correlation 0 has (FFT) SNR of 4149.68. 2026-04-11 02:55:03 INFO Antenna 7 correlation 0 has (FFT) SNR of 3139.33. 2026-04-11 02:55:03 INFO Antenna 8 correlation 0 has (FFT) SNR of 5844.35. 2026-04-11 02:55:03 INFO Antenna 9 correlation 0 has (FFT) SNR of 5291.55. 2026-04-11 02:55:03 INFO Antenna 1 correlation 1 has (FFT) SNR of 6295.58. 2026-04-11 02:55:03 INFO Antenna 2 correlation 1 has (FFT) SNR of 2829.65. 2026-04-11 02:55:03 INFO Antenna 3 correlation 1 has (FFT) SNR of 3513.67. 2026-04-11 02:55:03 INFO Antenna 4 correlation 1 has (FFT) SNR of 3476.57. 2026-04-11 02:55:03 INFO Antenna 5 correlation 1 has (FFT) SNR of 7047.25. 2026-04-11 02:55:03 INFO Antenna 6 correlation 1 has (FFT) SNR of 4637.47. 2026-04-11 02:55:03 INFO Antenna 7 correlation 1 has (FFT) SNR of 3378.81. 2026-04-11 02:55:03 INFO Antenna 8 correlation 1 has (FFT) SNR of 6203.25. 2026-04-11 02:55:03 INFO Antenna 9 correlation 1 has (FFT) SNR of 6163.23. 2026-04-11 02:55:03 INFO Starting least squares optimization. 2026-04-11 02:55:04 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:04 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:04 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.58 Total: 0.6 2026-04-11 02:55:04 INFO Aggregate Solve times (s): FFT: 0.75 Search: 0.51 Global: 23.66 Total: 24.92 2026-04-11 02:55:04 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:28:50.8 2026-04-11 02:55:04 INFO Using reference antenna 0 2026-04-11 02:55:04 INFO Starting FFT stage. 2026-04-11 02:55:04 INFO Antenna 1 correlation 0 has (FFT) SNR of 4511.27. 2026-04-11 02:55:04 INFO Antenna 2 correlation 0 has (FFT) SNR of 2497.22. 2026-04-11 02:55:04 INFO Antenna 3 correlation 0 has (FFT) SNR of 2673.71. 2026-04-11 02:55:04 INFO Antenna 4 correlation 0 has (FFT) SNR of 3262.21. 2026-04-11 02:55:04 INFO Antenna 5 correlation 0 has (FFT) SNR of 4487.6. 2026-04-11 02:55:04 INFO Antenna 6 correlation 0 has (FFT) SNR of 4273.84. 2026-04-11 02:55:04 INFO Antenna 7 correlation 0 has (FFT) SNR of 3160.94. 2026-04-11 02:55:04 INFO Antenna 8 correlation 0 has (FFT) SNR of 5582.56. 2026-04-11 02:55:04 INFO Antenna 9 correlation 0 has (FFT) SNR of 5951.58. 2026-04-11 02:55:04 INFO Antenna 1 correlation 1 has (FFT) SNR of 5703.49. 2026-04-11 02:55:04 INFO Antenna 2 correlation 1 has (FFT) SNR of 2866.19. 2026-04-11 02:55:04 INFO Antenna 3 correlation 1 has (FFT) SNR of 3498.17. 2026-04-11 02:55:04 INFO Antenna 4 correlation 1 has (FFT) SNR of 3599.12. 2026-04-11 02:55:04 INFO Antenna 5 correlation 1 has (FFT) SNR of 6678.07. 2026-04-11 02:55:04 INFO Antenna 6 correlation 1 has (FFT) SNR of 5005.48. 2026-04-11 02:55:04 INFO Antenna 7 correlation 1 has (FFT) SNR of 3844.52. 2026-04-11 02:55:04 INFO Antenna 8 correlation 1 has (FFT) SNR of 6037.2. 2026-04-11 02:55:04 INFO Antenna 9 correlation 1 has (FFT) SNR of 6121.84. 2026-04-11 02:55:04 INFO Starting least squares optimization. 2026-04-11 02:55:05 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:55:05 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:55:05 INFO Solve times (s): FFT: 0.03 Search: 0.02 Global: 0.53 Total: 0.58 2026-04-11 02:55:05 INFO Aggregate Solve times (s): FFT: 0.78 Search: 0.53 Global: 24.19 Total: 25.5 2026-04-11 02:55:05 INFO Calibrater::solve Found good Fringe Jones solutions in 42 solution intervals. 2026-04-11 02:55:05 INFO Applying refant: DA41 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:55:05 INFO Writing solutions to table: polcombout.cal 2026-04-11 02:55:09 INFO calibrater::solve Finished solving. 2026-04-11 02:55:09 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:55:09 INFO fringefit::::casa Spw 0: 0/0/0 2026-04-11 02:55:09 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:55:09 INFO fringefit::::casa Spw 2: 21/21/21 2026-04-11 02:55:09 INFO fringefit::::casa Spw 3: 21/21/21 2026-04-11 02:55:09 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:54:35.518935 End time: 2026-04-11 02:55:09.059697 2026-04-11 02:55:09 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:55:09 INFO fringefit::::casa ########################################## 2026-04-11 02:55:09 INFO fringefit::::casa ########################################## 2026-04-11 02:55:09 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:55:09 INFO fringefit::::casa fringefit( vis='gaincalcopy.ms', caltable='polcombout.cal', field='', spw='2~3', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='stokes', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:55:09 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:55:09 INFO fringefit::calibrater::open Opening MS: gaincalcopy.ms for calibration. 2026-04-11 02:55:09 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:55:09 INFO fringefit::::casa Selecting data 2026-04-11 02:55:09 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:55:09 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:55:09 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:55:09 INFO Calibrater::selectvis+ Selecting on spw: '2~3' 2026-04-11 02:55:09 INFO Calibrater::selectvis By selection 328860 rows are reduced to 164430 2026-04-11 02:55:09 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:55:09 INFO Calibrater::selectvis . Spw 2:0~7 (8 channels, step by 1) 2026-04-11 02:55:09 INFO Calibrater::selectvis+ . Spw 3:0~7 (8 channels, step by 1) 2026-04-11 02:55:09 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:55:09 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:55:09 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:55:09 INFO Calibrater::setsolve . Fringe Jones: table=polcombout.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:55:09 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:55:09 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:55:09 INFO Calibrater::solve . (None) 2026-04-11 02:55:09 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:55:09 INFO Calibrater::solve . Fringe Jones: table=polcombout.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:55:09 INFO PolAverageVi2Factory::createVi Combining parallel-hand correlations to form Stokes I. 2026-04-11 02:55:09 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:55:09 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 96430930000 2026-04-11 02:55:09 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 98305930000 2026-04-11 02:55:09 INFO Calibrater::solve For solint = inf, found 42 solution intervals. 2026-04-11 02:55:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:35:53.1 2026-04-11 02:55:09 INFO Using reference antenna 0 2026-04-11 02:55:09 INFO Starting FFT stage. 2026-04-11 02:55:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 11625. 2026-04-11 02:55:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 11014.4. 2026-04-11 02:55:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 8143.48. 2026-04-11 02:55:09 INFO Antenna 4 correlation 0 has (FFT) SNR of 3913.4. 2026-04-11 02:55:09 INFO Antenna 5 correlation 0 has (FFT) SNR of 1464.54. 2026-04-11 02:55:09 INFO Antenna 6 correlation 0 has (FFT) SNR of 150.169. 2026-04-11 02:55:09 INFO Antenna 7 correlation 0 has (FFT) SNR of 33.7997. 2026-04-11 02:55:09 INFO Antenna 8 correlation 0 has (FFT) SNR of 808.042. 2026-04-11 02:55:09 INFO Antenna 9 correlation 0 has (FFT) SNR of 2540.73. 2026-04-11 02:55:09 INFO Starting least squares optimization. 2026-04-11 02:55:11 INFO Least squares complete for correlation 0 after 41 iterations. 2026-04-11 02:55:11 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:11 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.97 Total: 1.99 2026-04-11 02:55:11 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.97 Total: 1.99 2026-04-11 02:55:11 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:35:53.1 2026-04-11 02:55:11 INFO Using reference antenna 0 2026-04-11 02:55:11 INFO Starting FFT stage. 2026-04-11 02:55:11 INFO Antenna 1 correlation 0 has (FFT) SNR of 12176.6. 2026-04-11 02:55:11 INFO Antenna 2 correlation 0 has (FFT) SNR of 9170.18. 2026-04-11 02:55:11 INFO Antenna 3 correlation 0 has (FFT) SNR of 4514.75. 2026-04-11 02:55:11 INFO Antenna 4 correlation 0 has (FFT) SNR of 1668.1. 2026-04-11 02:55:11 INFO Antenna 5 correlation 0 has (FFT) SNR of 110.233. 2026-04-11 02:55:11 INFO Antenna 6 correlation 0 has (FFT) SNR of 160.094. 2026-04-11 02:55:11 INFO Antenna 7 correlation 0 has (FFT) SNR of 1862.29. 2026-04-11 02:55:11 INFO Antenna 8 correlation 0 has (FFT) SNR of 5695.54. 2026-04-11 02:55:11 INFO Antenna 9 correlation 0 has (FFT) SNR of 9672.52. 2026-04-11 02:55:11 INFO Starting least squares optimization. 2026-04-11 02:55:12 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:12 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:12 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.98 Total: 0.99 2026-04-11 02:55:12 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.02 Global: 2.95 Total: 2.98 2026-04-11 02:55:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:41:13.2 2026-04-11 02:55:12 INFO Using reference antenna 0 2026-04-11 02:55:12 INFO Starting FFT stage. 2026-04-11 02:55:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 12088.8. 2026-04-11 02:55:12 INFO Antenna 2 correlation 0 has (FFT) SNR of 10072.9. 2026-04-11 02:55:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 7738.91. 2026-04-11 02:55:12 INFO Antenna 4 correlation 0 has (FFT) SNR of 3794.55. 2026-04-11 02:55:12 INFO Antenna 5 correlation 0 has (FFT) SNR of 1517.54. 2026-04-11 02:55:12 INFO Antenna 6 correlation 0 has (FFT) SNR of 152.056. 2026-04-11 02:55:12 INFO Antenna 7 correlation 0 has (FFT) SNR of 33.858. 2026-04-11 02:55:12 INFO Antenna 8 correlation 0 has (FFT) SNR of 857.471. 2026-04-11 02:55:12 INFO Antenna 9 correlation 0 has (FFT) SNR of 2996.74. 2026-04-11 02:55:12 INFO Starting least squares optimization. 2026-04-11 02:55:14 INFO Least squares complete for correlation 0 after 38 iterations. 2026-04-11 02:55:14 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.73 Total: 1.75 2026-04-11 02:55:14 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.03 Global: 4.68 Total: 4.73 2026-04-11 02:55:14 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:41:13.2 2026-04-11 02:55:14 INFO Using reference antenna 0 2026-04-11 02:55:14 INFO Starting FFT stage. 2026-04-11 02:55:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 12420.5. 2026-04-11 02:55:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 8515.04. 2026-04-11 02:55:14 INFO Antenna 3 correlation 0 has (FFT) SNR of 5234.51. 2026-04-11 02:55:14 INFO Antenna 4 correlation 0 has (FFT) SNR of 1711.56. 2026-04-11 02:55:14 INFO Antenna 5 correlation 0 has (FFT) SNR of 97.9807. 2026-04-11 02:55:14 INFO Antenna 6 correlation 0 has (FFT) SNR of 149.489. 2026-04-11 02:55:14 INFO Antenna 7 correlation 0 has (FFT) SNR of 2087. 2026-04-11 02:55:14 INFO Antenna 8 correlation 0 has (FFT) SNR of 5412.73. 2026-04-11 02:55:14 INFO Antenna 9 correlation 0 has (FFT) SNR of 9015.77. 2026-04-11 02:55:14 INFO Starting least squares optimization. 2026-04-11 02:55:15 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:15 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.87 Total: 0.89 2026-04-11 02:55:15 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.04 Global: 5.55 Total: 5.62 2026-04-11 02:55:15 INFO Calibrater::solve Beginning solution interval 4/42 (~9% complete) 2026-04-11 02:55:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:46:44.3 2026-04-11 02:55:15 INFO Using reference antenna 0 2026-04-11 02:55:15 INFO Starting FFT stage. 2026-04-11 02:55:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 12770.2. 2026-04-11 02:55:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 10092. 2026-04-11 02:55:15 INFO Antenna 3 correlation 0 has (FFT) SNR of 6850.68. 2026-04-11 02:55:15 INFO Antenna 4 correlation 0 has (FFT) SNR of 4283.89. 2026-04-11 02:55:15 INFO Antenna 5 correlation 0 has (FFT) SNR of 1445.76. 2026-04-11 02:55:15 INFO Antenna 6 correlation 0 has (FFT) SNR of 135.215. 2026-04-11 02:55:15 INFO Antenna 7 correlation 0 has (FFT) SNR of 36.8761. 2026-04-11 02:55:15 INFO Antenna 8 correlation 0 has (FFT) SNR of 918.625. 2026-04-11 02:55:15 INFO Antenna 9 correlation 0 has (FFT) SNR of 2881.04. 2026-04-11 02:55:15 INFO Starting least squares optimization. 2026-04-11 02:55:17 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:55:17 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:17 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.87 Total: 1.89 2026-04-11 02:55:17 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.05 Global: 7.42 Total: 7.51 2026-04-11 02:55:17 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:46:44.3 2026-04-11 02:55:17 INFO Using reference antenna 0 2026-04-11 02:55:17 INFO Starting FFT stage. 2026-04-11 02:55:17 INFO Antenna 1 correlation 0 has (FFT) SNR of 13063.1. 2026-04-11 02:55:17 INFO Antenna 2 correlation 0 has (FFT) SNR of 9043.57. 2026-04-11 02:55:17 INFO Antenna 3 correlation 0 has (FFT) SNR of 5015.35. 2026-04-11 02:55:17 INFO Antenna 4 correlation 0 has (FFT) SNR of 1806.51. 2026-04-11 02:55:17 INFO Antenna 5 correlation 0 has (FFT) SNR of 113.745. 2026-04-11 02:55:17 INFO Antenna 6 correlation 0 has (FFT) SNR of 167.044. 2026-04-11 02:55:17 INFO Antenna 7 correlation 0 has (FFT) SNR of 1742.22. 2026-04-11 02:55:17 INFO Antenna 8 correlation 0 has (FFT) SNR of 5458.88. 2026-04-11 02:55:17 INFO Antenna 9 correlation 0 has (FFT) SNR of 9244.5. 2026-04-11 02:55:17 INFO Starting least squares optimization. 2026-04-11 02:55:18 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:18 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:18 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.87 Total: 0.88 2026-04-11 02:55:18 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.06 Global: 8.29 Total: 8.39 2026-04-11 02:55:18 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:52:12.0 2026-04-11 02:55:18 INFO Using reference antenna 0 2026-04-11 02:55:18 INFO Starting FFT stage. 2026-04-11 02:55:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 12405.1. 2026-04-11 02:55:18 INFO Antenna 2 correlation 0 has (FFT) SNR of 11112.4. 2026-04-11 02:55:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 7981.87. 2026-04-11 02:55:18 INFO Antenna 4 correlation 0 has (FFT) SNR of 3923.41. 2026-04-11 02:55:18 INFO Antenna 5 correlation 0 has (FFT) SNR of 1394.58. 2026-04-11 02:55:18 INFO Antenna 6 correlation 0 has (FFT) SNR of 143.676. 2026-04-11 02:55:18 INFO Antenna 7 correlation 0 has (FFT) SNR of 38.642. 2026-04-11 02:55:18 INFO Antenna 8 correlation 0 has (FFT) SNR of 907.7. 2026-04-11 02:55:18 INFO Antenna 9 correlation 0 has (FFT) SNR of 3197.31. 2026-04-11 02:55:18 INFO Starting least squares optimization. 2026-04-11 02:55:20 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:55:20 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:20 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2.06 Total: 2.08 2026-04-11 02:55:20 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.07 Global: 10.35 Total: 10.47 2026-04-11 02:55:20 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:52:12.0 2026-04-11 02:55:20 INFO Using reference antenna 0 2026-04-11 02:55:20 INFO Starting FFT stage. 2026-04-11 02:55:20 INFO Antenna 1 correlation 0 has (FFT) SNR of 11688.9. 2026-04-11 02:55:20 INFO Antenna 2 correlation 0 has (FFT) SNR of 9292.35. 2026-04-11 02:55:20 INFO Antenna 3 correlation 0 has (FFT) SNR of 4953.47. 2026-04-11 02:55:20 INFO Antenna 4 correlation 0 has (FFT) SNR of 1672.17. 2026-04-11 02:55:20 INFO Antenna 5 correlation 0 has (FFT) SNR of 111.016. 2026-04-11 02:55:20 INFO Antenna 6 correlation 0 has (FFT) SNR of 121.03. 2026-04-11 02:55:20 INFO Antenna 7 correlation 0 has (FFT) SNR of 2098.62. 2026-04-11 02:55:20 INFO Antenna 8 correlation 0 has (FFT) SNR of 5805.85. 2026-04-11 02:55:20 INFO Antenna 9 correlation 0 has (FFT) SNR of 9386.18. 2026-04-11 02:55:20 INFO Starting least squares optimization. 2026-04-11 02:55:21 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:21 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:21 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.98 Total: 0.99 2026-04-11 02:55:21 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.08 Global: 11.33 Total: 11.46 2026-04-11 02:55:21 INFO Calibrater::solve Beginning solution interval 8/42 (~19% complete) 2026-04-11 02:55:21 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:57:53.4 2026-04-11 02:55:21 INFO Using reference antenna 0 2026-04-11 02:55:21 INFO Starting FFT stage. 2026-04-11 02:55:21 INFO Antenna 1 correlation 0 has (FFT) SNR of 12764.1. 2026-04-11 02:55:21 INFO Antenna 2 correlation 0 has (FFT) SNR of 11204. 2026-04-11 02:55:21 INFO Antenna 3 correlation 0 has (FFT) SNR of 8291.71. 2026-04-11 02:55:21 INFO Antenna 4 correlation 0 has (FFT) SNR of 3872.34. 2026-04-11 02:55:21 INFO Antenna 5 correlation 0 has (FFT) SNR of 1380.66. 2026-04-11 02:55:21 INFO Antenna 6 correlation 0 has (FFT) SNR of 153.503. 2026-04-11 02:55:21 INFO Antenna 7 correlation 0 has (FFT) SNR of 35.1566. 2026-04-11 02:55:21 INFO Antenna 8 correlation 0 has (FFT) SNR of 909.079. 2026-04-11 02:55:21 INFO Antenna 9 correlation 0 has (FFT) SNR of 3101.31. 2026-04-11 02:55:21 INFO Starting least squares optimization. 2026-04-11 02:55:23 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:55:23 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:23 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.96 Total: 1.98 2026-04-11 02:55:23 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.09 Global: 13.29 Total: 13.44 2026-04-11 02:55:23 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/04:57:53.4 2026-04-11 02:55:23 INFO Using reference antenna 0 2026-04-11 02:55:23 INFO Starting FFT stage. 2026-04-11 02:55:23 INFO Antenna 1 correlation 0 has (FFT) SNR of 12162.8. 2026-04-11 02:55:23 INFO Antenna 2 correlation 0 has (FFT) SNR of 9508.79. 2026-04-11 02:55:23 INFO Antenna 3 correlation 0 has (FFT) SNR of 5143.46. 2026-04-11 02:55:23 INFO Antenna 4 correlation 0 has (FFT) SNR of 1571.17. 2026-04-11 02:55:23 INFO Antenna 5 correlation 0 has (FFT) SNR of 86.9285. 2026-04-11 02:55:23 INFO Antenna 6 correlation 0 has (FFT) SNR of 186.401. 2026-04-11 02:55:23 INFO Antenna 7 correlation 0 has (FFT) SNR of 1914.96. 2026-04-11 02:55:23 INFO Antenna 8 correlation 0 has (FFT) SNR of 5249.1. 2026-04-11 02:55:23 INFO Antenna 9 correlation 0 has (FFT) SNR of 9675.96. 2026-04-11 02:55:23 INFO Starting least squares optimization. 2026-04-11 02:55:24 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:24 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:24 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.89 Total: 0.9 2026-04-11 02:55:24 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.09 Global: 14.18 Total: 14.34 2026-04-11 02:55:24 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:03:58.0 2026-04-11 02:55:24 INFO Using reference antenna 0 2026-04-11 02:55:24 INFO Starting FFT stage. 2026-04-11 02:55:24 INFO Antenna 1 correlation 0 has (FFT) SNR of 13597.6. 2026-04-11 02:55:24 INFO Antenna 2 correlation 0 has (FFT) SNR of 11538.8. 2026-04-11 02:55:24 INFO Antenna 3 correlation 0 has (FFT) SNR of 8163.5. 2026-04-11 02:55:24 INFO Antenna 4 correlation 0 has (FFT) SNR of 4354.91. 2026-04-11 02:55:24 INFO Antenna 5 correlation 0 has (FFT) SNR of 1444.67. 2026-04-11 02:55:24 INFO Antenna 6 correlation 0 has (FFT) SNR of 168.073. 2026-04-11 02:55:24 INFO Antenna 7 correlation 0 has (FFT) SNR of 37.7397. 2026-04-11 02:55:24 INFO Antenna 8 correlation 0 has (FFT) SNR of 883.298. 2026-04-11 02:55:24 INFO Antenna 9 correlation 0 has (FFT) SNR of 3113.12. 2026-04-11 02:55:24 INFO Starting least squares optimization. 2026-04-11 02:55:26 INFO Least squares complete for correlation 0 after 43 iterations. 2026-04-11 02:55:26 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:26 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2.07 Total: 2.09 2026-04-11 02:55:26 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.1 Global: 16.25 Total: 16.43 2026-04-11 02:55:27 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:03:58.0 2026-04-11 02:55:27 INFO Using reference antenna 0 2026-04-11 02:55:27 INFO Starting FFT stage. 2026-04-11 02:55:27 INFO Antenna 1 correlation 0 has (FFT) SNR of 13460.4. 2026-04-11 02:55:27 INFO Antenna 2 correlation 0 has (FFT) SNR of 8665.51. 2026-04-11 02:55:27 INFO Antenna 3 correlation 0 has (FFT) SNR of 4670.77. 2026-04-11 02:55:27 INFO Antenna 4 correlation 0 has (FFT) SNR of 1680.74. 2026-04-11 02:55:27 INFO Antenna 5 correlation 0 has (FFT) SNR of 107.814. 2026-04-11 02:55:27 INFO Antenna 6 correlation 0 has (FFT) SNR of 171.486. 2026-04-11 02:55:27 INFO Antenna 7 correlation 0 has (FFT) SNR of 1886.89. 2026-04-11 02:55:27 INFO Antenna 8 correlation 0 has (FFT) SNR of 5319.48. 2026-04-11 02:55:27 INFO Antenna 9 correlation 0 has (FFT) SNR of 9660.29. 2026-04-11 02:55:27 INFO Starting least squares optimization. 2026-04-11 02:55:27 INFO Least squares complete for correlation 0 after 19 iterations. 2026-04-11 02:55:27 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:27 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.91 Total: 0.92 2026-04-11 02:55:27 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.1 Global: 17.16 Total: 17.35 2026-04-11 02:55:27 INFO Calibrater::solve Beginning solution interval 12/42 (~28% complete) 2026-04-11 02:55:28 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:09:25.1 2026-04-11 02:55:28 INFO Using reference antenna 0 2026-04-11 02:55:28 INFO Starting FFT stage. 2026-04-11 02:55:28 INFO Antenna 1 correlation 0 has (FFT) SNR of 15322.9. 2026-04-11 02:55:28 INFO Antenna 2 correlation 0 has (FFT) SNR of 10942.3. 2026-04-11 02:55:28 INFO Antenna 3 correlation 0 has (FFT) SNR of 7489.93. 2026-04-11 02:55:28 INFO Antenna 4 correlation 0 has (FFT) SNR of 4133.21. 2026-04-11 02:55:28 INFO Antenna 5 correlation 0 has (FFT) SNR of 1449.54. 2026-04-11 02:55:28 INFO Antenna 6 correlation 0 has (FFT) SNR of 144.97. 2026-04-11 02:55:28 INFO Antenna 7 correlation 0 has (FFT) SNR of 35.807. 2026-04-11 02:55:28 INFO Antenna 8 correlation 0 has (FFT) SNR of 898.233. 2026-04-11 02:55:28 INFO Antenna 9 correlation 0 has (FFT) SNR of 3206.91. 2026-04-11 02:55:28 INFO Starting least squares optimization. 2026-04-11 02:55:30 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:55:30 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:30 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2.16 Total: 2.18 2026-04-11 02:55:30 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.11 Global: 19.32 Total: 19.53 2026-04-11 02:55:30 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:09:25.1 2026-04-11 02:55:30 INFO Using reference antenna 0 2026-04-11 02:55:30 INFO Starting FFT stage. 2026-04-11 02:55:30 INFO Antenna 1 correlation 0 has (FFT) SNR of 12586.1. 2026-04-11 02:55:30 INFO Antenna 2 correlation 0 has (FFT) SNR of 9227.94. 2026-04-11 02:55:30 INFO Antenna 3 correlation 0 has (FFT) SNR of 5749.22. 2026-04-11 02:55:30 INFO Antenna 4 correlation 0 has (FFT) SNR of 1609.37. 2026-04-11 02:55:30 INFO Antenna 5 correlation 0 has (FFT) SNR of 95.3989. 2026-04-11 02:55:30 INFO Antenna 6 correlation 0 has (FFT) SNR of 149.744. 2026-04-11 02:55:30 INFO Antenna 7 correlation 0 has (FFT) SNR of 2160.01. 2026-04-11 02:55:30 INFO Antenna 8 correlation 0 has (FFT) SNR of 5502.21. 2026-04-11 02:55:30 INFO Antenna 9 correlation 0 has (FFT) SNR of 10173.5. 2026-04-11 02:55:30 INFO Starting least squares optimization. 2026-04-11 02:55:31 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:31 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:31 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 1.19 Total: 1.2 2026-04-11 02:55:31 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.12 Global: 20.51 Total: 20.73 2026-04-11 02:55:31 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:14:46.7 2026-04-11 02:55:31 INFO Using reference antenna 0 2026-04-11 02:55:31 INFO Starting FFT stage. 2026-04-11 02:55:31 INFO Antenna 1 correlation 0 has (FFT) SNR of 11816.1. 2026-04-11 02:55:31 INFO Antenna 2 correlation 0 has (FFT) SNR of 10447.5. 2026-04-11 02:55:31 INFO Antenna 3 correlation 0 has (FFT) SNR of 6869.28. 2026-04-11 02:55:31 INFO Antenna 4 correlation 0 has (FFT) SNR of 3655.24. 2026-04-11 02:55:31 INFO Antenna 5 correlation 0 has (FFT) SNR of 1450.53. 2026-04-11 02:55:31 INFO Antenna 6 correlation 0 has (FFT) SNR of 142.869. 2026-04-11 02:55:31 INFO Antenna 7 correlation 0 has (FFT) SNR of 37.4714. 2026-04-11 02:55:31 INFO Antenna 8 correlation 0 has (FFT) SNR of 840.228. 2026-04-11 02:55:31 INFO Antenna 9 correlation 0 has (FFT) SNR of 2999.88. 2026-04-11 02:55:31 INFO Starting least squares optimization. 2026-04-11 02:55:33 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:55:33 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:33 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 1.93 Total: 1.94 2026-04-11 02:55:33 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.12 Global: 22.44 Total: 22.67 2026-04-11 02:55:33 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:14:46.7 2026-04-11 02:55:33 INFO Using reference antenna 0 2026-04-11 02:55:33 INFO Starting FFT stage. 2026-04-11 02:55:33 INFO Antenna 1 correlation 0 has (FFT) SNR of 13852.7. 2026-04-11 02:55:33 INFO Antenna 2 correlation 0 has (FFT) SNR of 9213.58. 2026-04-11 02:55:33 INFO Antenna 3 correlation 0 has (FFT) SNR of 5421.21. 2026-04-11 02:55:33 INFO Antenna 4 correlation 0 has (FFT) SNR of 1759.45. 2026-04-11 02:55:33 INFO Antenna 5 correlation 0 has (FFT) SNR of 120.342. 2026-04-11 02:55:33 INFO Antenna 6 correlation 0 has (FFT) SNR of 166.204. 2026-04-11 02:55:33 INFO Antenna 7 correlation 0 has (FFT) SNR of 2093.49. 2026-04-11 02:55:33 INFO Antenna 8 correlation 0 has (FFT) SNR of 5016.17. 2026-04-11 02:55:33 INFO Antenna 9 correlation 0 has (FFT) SNR of 9414.51. 2026-04-11 02:55:33 INFO Starting least squares optimization. 2026-04-11 02:55:34 INFO Least squares complete for correlation 0 after 19 iterations. 2026-04-11 02:55:34 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:34 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.03 Total: 1.05 2026-04-11 02:55:34 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.13 Global: 23.47 Total: 23.72 2026-04-11 02:55:34 INFO Calibrater::solve Beginning solution interval 16/42 (~38% complete) 2026-04-11 02:55:34 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:20:21.0 2026-04-11 02:55:34 INFO Using reference antenna 0 2026-04-11 02:55:34 INFO Starting FFT stage. 2026-04-11 02:55:34 INFO Antenna 1 correlation 0 has (FFT) SNR of 13706.1. 2026-04-11 02:55:34 INFO Antenna 2 correlation 0 has (FFT) SNR of 9951.92. 2026-04-11 02:55:34 INFO Antenna 3 correlation 0 has (FFT) SNR of 7457.87. 2026-04-11 02:55:34 INFO Antenna 4 correlation 0 has (FFT) SNR of 4715.57. 2026-04-11 02:55:34 INFO Antenna 5 correlation 0 has (FFT) SNR of 1593.73. 2026-04-11 02:55:34 INFO Antenna 6 correlation 0 has (FFT) SNR of 158.894. 2026-04-11 02:55:34 INFO Antenna 7 correlation 0 has (FFT) SNR of 32.4483. 2026-04-11 02:55:34 INFO Antenna 8 correlation 0 has (FFT) SNR of 872.004. 2026-04-11 02:55:34 INFO Antenna 9 correlation 0 has (FFT) SNR of 3265.46. 2026-04-11 02:55:34 INFO Starting least squares optimization. 2026-04-11 02:55:36 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:55:36 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:36 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 1.92 Total: 1.93 2026-04-11 02:55:36 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.13 Global: 25.39 Total: 25.65 2026-04-11 02:55:36 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:20:21.0 2026-04-11 02:55:36 INFO Using reference antenna 0 2026-04-11 02:55:36 INFO Starting FFT stage. 2026-04-11 02:55:36 INFO Antenna 1 correlation 0 has (FFT) SNR of 12606.4. 2026-04-11 02:55:36 INFO Antenna 2 correlation 0 has (FFT) SNR of 10441.5. 2026-04-11 02:55:36 INFO Antenna 3 correlation 0 has (FFT) SNR of 5327.41. 2026-04-11 02:55:36 INFO Antenna 4 correlation 0 has (FFT) SNR of 1585.51. 2026-04-11 02:55:36 INFO Antenna 5 correlation 0 has (FFT) SNR of 99.4047. 2026-04-11 02:55:36 INFO Antenna 6 correlation 0 has (FFT) SNR of 156.872. 2026-04-11 02:55:36 INFO Antenna 7 correlation 0 has (FFT) SNR of 1894.49. 2026-04-11 02:55:36 INFO Antenna 8 correlation 0 has (FFT) SNR of 5194.59. 2026-04-11 02:55:36 INFO Antenna 9 correlation 0 has (FFT) SNR of 9193.4. 2026-04-11 02:55:36 INFO Starting least squares optimization. 2026-04-11 02:55:37 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:37 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:37 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.87 Total: 0.89 2026-04-11 02:55:37 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.14 Global: 26.26 Total: 26.54 2026-04-11 02:55:37 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:25:59.1 2026-04-11 02:55:37 INFO Using reference antenna 0 2026-04-11 02:55:37 INFO Starting FFT stage. 2026-04-11 02:55:37 INFO Antenna 1 correlation 0 has (FFT) SNR of 12271.3. 2026-04-11 02:55:37 INFO Antenna 2 correlation 0 has (FFT) SNR of 10323.8. 2026-04-11 02:55:37 INFO Antenna 3 correlation 0 has (FFT) SNR of 7164.37. 2026-04-11 02:55:37 INFO Antenna 4 correlation 0 has (FFT) SNR of 4074.7. 2026-04-11 02:55:37 INFO Antenna 5 correlation 0 has (FFT) SNR of 1594.52. 2026-04-11 02:55:37 INFO Antenna 6 correlation 0 has (FFT) SNR of 120.82. 2026-04-11 02:55:37 INFO Antenna 7 correlation 0 has (FFT) SNR of 34.3039. 2026-04-11 02:55:37 INFO Antenna 8 correlation 0 has (FFT) SNR of 847.523. 2026-04-11 02:55:37 INFO Antenna 9 correlation 0 has (FFT) SNR of 3245.91. 2026-04-11 02:55:37 INFO Starting least squares optimization. 2026-04-11 02:55:39 INFO Least squares complete for correlation 0 after 41 iterations. 2026-04-11 02:55:39 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:39 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2.13 Total: 2.15 2026-04-11 02:55:39 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.15 Global: 28.39 Total: 28.69 2026-04-11 02:55:40 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:25:59.1 2026-04-11 02:55:40 INFO Using reference antenna 0 2026-04-11 02:55:40 INFO Starting FFT stage. 2026-04-11 02:55:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 12648.8. 2026-04-11 02:55:40 INFO Antenna 2 correlation 0 has (FFT) SNR of 9564.89. 2026-04-11 02:55:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 5412.95. 2026-04-11 02:55:40 INFO Antenna 4 correlation 0 has (FFT) SNR of 1752.96. 2026-04-11 02:55:40 INFO Antenna 5 correlation 0 has (FFT) SNR of 112.029. 2026-04-11 02:55:40 INFO Antenna 6 correlation 0 has (FFT) SNR of 163.194. 2026-04-11 02:55:40 INFO Antenna 7 correlation 0 has (FFT) SNR of 2091.34. 2026-04-11 02:55:40 INFO Antenna 8 correlation 0 has (FFT) SNR of 5400.49. 2026-04-11 02:55:40 INFO Antenna 9 correlation 0 has (FFT) SNR of 9450.61. 2026-04-11 02:55:40 INFO Starting least squares optimization. 2026-04-11 02:55:41 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:41 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:41 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.98 Total: 1 2026-04-11 02:55:41 INFO Aggregate Solve times (s): FFT: 0.16 Search: 0.16 Global: 29.37 Total: 29.69 2026-04-11 02:55:41 INFO Calibrater::solve Beginning solution interval 20/42 (~47% complete) 2026-04-11 02:55:41 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:32:18.0 2026-04-11 02:55:41 INFO Using reference antenna 0 2026-04-11 02:55:41 INFO Starting FFT stage. 2026-04-11 02:55:41 INFO Antenna 1 correlation 0 has (FFT) SNR of 13137.2. 2026-04-11 02:55:41 INFO Antenna 2 correlation 0 has (FFT) SNR of 11866.2. 2026-04-11 02:55:41 INFO Antenna 3 correlation 0 has (FFT) SNR of 7866.32. 2026-04-11 02:55:41 INFO Antenna 4 correlation 0 has (FFT) SNR of 4088.82. 2026-04-11 02:55:41 INFO Antenna 5 correlation 0 has (FFT) SNR of 1308.29. 2026-04-11 02:55:41 INFO Antenna 6 correlation 0 has (FFT) SNR of 159.957. 2026-04-11 02:55:41 INFO Antenna 7 correlation 0 has (FFT) SNR of 39.0305. 2026-04-11 02:55:41 INFO Antenna 8 correlation 0 has (FFT) SNR of 853.177. 2026-04-11 02:55:41 INFO Antenna 9 correlation 0 has (FFT) SNR of 3099.68. 2026-04-11 02:55:41 INFO Starting least squares optimization. 2026-04-11 02:55:43 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:55:43 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:43 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.89 Total: 1.91 2026-04-11 02:55:43 INFO Aggregate Solve times (s): FFT: 0.17 Search: 0.17 Global: 31.26 Total: 31.6 2026-04-11 02:55:43 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:32:18.0 2026-04-11 02:55:43 INFO Using reference antenna 0 2026-04-11 02:55:43 INFO Starting FFT stage. 2026-04-11 02:55:43 INFO Antenna 1 correlation 0 has (FFT) SNR of 10823.8. 2026-04-11 02:55:43 INFO Antenna 2 correlation 0 has (FFT) SNR of 9435.81. 2026-04-11 02:55:43 INFO Antenna 3 correlation 0 has (FFT) SNR of 4859.38. 2026-04-11 02:55:43 INFO Antenna 4 correlation 0 has (FFT) SNR of 1695.49. 2026-04-11 02:55:43 INFO Antenna 5 correlation 0 has (FFT) SNR of 94.1153. 2026-04-11 02:55:43 INFO Antenna 6 correlation 0 has (FFT) SNR of 150.743. 2026-04-11 02:55:43 INFO Antenna 7 correlation 0 has (FFT) SNR of 1970.51. 2026-04-11 02:55:43 INFO Antenna 8 correlation 0 has (FFT) SNR of 5315.66. 2026-04-11 02:55:43 INFO Antenna 9 correlation 0 has (FFT) SNR of 9064.67. 2026-04-11 02:55:43 INFO Starting least squares optimization. 2026-04-11 02:55:44 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:44 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:44 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.93 Total: 0.94 2026-04-11 02:55:44 INFO Aggregate Solve times (s): FFT: 0.18 Search: 0.17 Global: 32.19 Total: 32.54 2026-04-11 02:55:44 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:37:48.2 2026-04-11 02:55:44 INFO Using reference antenna 0 2026-04-11 02:55:44 INFO Starting FFT stage. 2026-04-11 02:55:44 INFO Antenna 1 correlation 0 has (FFT) SNR of 13497.1. 2026-04-11 02:55:44 INFO Antenna 2 correlation 0 has (FFT) SNR of 9518.79. 2026-04-11 02:55:44 INFO Antenna 3 correlation 0 has (FFT) SNR of 6757.5. 2026-04-11 02:55:44 INFO Antenna 4 correlation 0 has (FFT) SNR of 3661.16. 2026-04-11 02:55:44 INFO Antenna 5 correlation 0 has (FFT) SNR of 1559.54. 2026-04-11 02:55:44 INFO Antenna 6 correlation 0 has (FFT) SNR of 134.427. 2026-04-11 02:55:44 INFO Antenna 7 correlation 0 has (FFT) SNR of 36.7736. 2026-04-11 02:55:44 INFO Antenna 8 correlation 0 has (FFT) SNR of 834.396. 2026-04-11 02:55:44 INFO Antenna 9 correlation 0 has (FFT) SNR of 3010.03. 2026-04-11 02:55:44 INFO Starting least squares optimization. 2026-04-11 02:55:45 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:55:45 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:45 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 1.84 Total: 1.85 2026-04-11 02:55:45 INFO Aggregate Solve times (s): FFT: 0.19 Search: 0.17 Global: 34.03 Total: 34.39 2026-04-11 02:55:46 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:37:48.2 2026-04-11 02:55:46 INFO Using reference antenna 0 2026-04-11 02:55:46 INFO Starting FFT stage. 2026-04-11 02:55:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 14377.7. 2026-04-11 02:55:46 INFO Antenna 2 correlation 0 has (FFT) SNR of 10003.2. 2026-04-11 02:55:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 5322.59. 2026-04-11 02:55:46 INFO Antenna 4 correlation 0 has (FFT) SNR of 1617.63. 2026-04-11 02:55:46 INFO Antenna 5 correlation 0 has (FFT) SNR of 97.493. 2026-04-11 02:55:46 INFO Antenna 6 correlation 0 has (FFT) SNR of 146.148. 2026-04-11 02:55:46 INFO Antenna 7 correlation 0 has (FFT) SNR of 2190.91. 2026-04-11 02:55:46 INFO Antenna 8 correlation 0 has (FFT) SNR of 5620.53. 2026-04-11 02:55:46 INFO Antenna 9 correlation 0 has (FFT) SNR of 8906.69. 2026-04-11 02:55:46 INFO Starting least squares optimization. 2026-04-11 02:55:46 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:46 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:46 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.87 Total: 0.88 2026-04-11 02:55:46 INFO Aggregate Solve times (s): FFT: 0.19 Search: 0.18 Global: 34.9 Total: 35.27 2026-04-11 02:55:46 INFO Calibrater::solve Beginning solution interval 24/42 (~57% complete) 2026-04-11 02:55:47 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:43:11.6 2026-04-11 02:55:47 INFO Using reference antenna 0 2026-04-11 02:55:47 INFO Starting FFT stage. 2026-04-11 02:55:47 INFO Antenna 1 correlation 0 has (FFT) SNR of 12708.2. 2026-04-11 02:55:47 INFO Antenna 2 correlation 0 has (FFT) SNR of 8540.89. 2026-04-11 02:55:47 INFO Antenna 3 correlation 0 has (FFT) SNR of 7305.38. 2026-04-11 02:55:47 INFO Antenna 4 correlation 0 has (FFT) SNR of 3774.91. 2026-04-11 02:55:47 INFO Antenna 5 correlation 0 has (FFT) SNR of 1296.5. 2026-04-11 02:55:47 INFO Antenna 6 correlation 0 has (FFT) SNR of 168.736. 2026-04-11 02:55:47 INFO Antenna 7 correlation 0 has (FFT) SNR of 37.9159. 2026-04-11 02:55:47 INFO Antenna 8 correlation 0 has (FFT) SNR of 810.391. 2026-04-11 02:55:47 INFO Antenna 9 correlation 0 has (FFT) SNR of 2830.15. 2026-04-11 02:55:47 INFO Starting least squares optimization. 2026-04-11 02:55:48 INFO Least squares complete for correlation 0 after 41 iterations. 2026-04-11 02:55:48 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:48 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 1.86 Total: 1.87 2026-04-11 02:55:48 INFO Aggregate Solve times (s): FFT: 0.19 Search: 0.19 Global: 36.76 Total: 37.14 2026-04-11 02:55:48 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:43:11.6 2026-04-11 02:55:48 INFO Using reference antenna 0 2026-04-11 02:55:48 INFO Starting FFT stage. 2026-04-11 02:55:48 INFO Antenna 1 correlation 0 has (FFT) SNR of 12854. 2026-04-11 02:55:48 INFO Antenna 2 correlation 0 has (FFT) SNR of 8809.96. 2026-04-11 02:55:48 INFO Antenna 3 correlation 0 has (FFT) SNR of 5078.36. 2026-04-11 02:55:48 INFO Antenna 4 correlation 0 has (FFT) SNR of 1795.7. 2026-04-11 02:55:48 INFO Antenna 5 correlation 0 has (FFT) SNR of 93.9751. 2026-04-11 02:55:48 INFO Antenna 6 correlation 0 has (FFT) SNR of 147.763. 2026-04-11 02:55:48 INFO Antenna 7 correlation 0 has (FFT) SNR of 1769.05. 2026-04-11 02:55:48 INFO Antenna 8 correlation 0 has (FFT) SNR of 4665.12. 2026-04-11 02:55:48 INFO Antenna 9 correlation 0 has (FFT) SNR of 7595.22. 2026-04-11 02:55:48 INFO Starting least squares optimization. 2026-04-11 02:55:49 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:49 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:49 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.89 Total: 0.9 2026-04-11 02:55:49 INFO Aggregate Solve times (s): FFT: 0.2 Search: 0.19 Global: 37.65 Total: 38.04 2026-04-11 02:55:49 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:48:47.3 2026-04-11 02:55:49 INFO Using reference antenna 0 2026-04-11 02:55:49 INFO Starting FFT stage. 2026-04-11 02:55:49 INFO Antenna 1 correlation 0 has (FFT) SNR of 11656.3. 2026-04-11 02:55:49 INFO Antenna 2 correlation 0 has (FFT) SNR of 9886.83. 2026-04-11 02:55:49 INFO Antenna 3 correlation 0 has (FFT) SNR of 7299.39. 2026-04-11 02:55:49 INFO Antenna 4 correlation 0 has (FFT) SNR of 3795.11. 2026-04-11 02:55:49 INFO Antenna 5 correlation 0 has (FFT) SNR of 1241.82. 2026-04-11 02:55:49 INFO Antenna 6 correlation 0 has (FFT) SNR of 160.301. 2026-04-11 02:55:49 INFO Antenna 7 correlation 0 has (FFT) SNR of 37.7636. 2026-04-11 02:55:49 INFO Antenna 8 correlation 0 has (FFT) SNR of 771.782. 2026-04-11 02:55:49 INFO Antenna 9 correlation 0 has (FFT) SNR of 2127.45. 2026-04-11 02:55:49 INFO Starting least squares optimization. 2026-04-11 02:55:51 INFO Least squares complete for correlation 0 after 38 iterations. 2026-04-11 02:55:51 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:51 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 1.78 Total: 1.79 2026-04-11 02:55:51 INFO Aggregate Solve times (s): FFT: 0.2 Search: 0.2 Global: 39.43 Total: 39.83 2026-04-11 02:55:51 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:48:47.3 2026-04-11 02:55:51 INFO Using reference antenna 0 2026-04-11 02:55:51 INFO Starting FFT stage. 2026-04-11 02:55:51 INFO Antenna 1 correlation 0 has (FFT) SNR of 12878.4. 2026-04-11 02:55:51 INFO Antenna 2 correlation 0 has (FFT) SNR of 10371.8. 2026-04-11 02:55:51 INFO Antenna 3 correlation 0 has (FFT) SNR of 5397.8. 2026-04-11 02:55:51 INFO Antenna 4 correlation 0 has (FFT) SNR of 1698.98. 2026-04-11 02:55:51 INFO Antenna 5 correlation 0 has (FFT) SNR of 115.301. 2026-04-11 02:55:51 INFO Antenna 6 correlation 0 has (FFT) SNR of 161.58. 2026-04-11 02:55:51 INFO Antenna 7 correlation 0 has (FFT) SNR of 1699.82. 2026-04-11 02:55:51 INFO Antenna 8 correlation 0 has (FFT) SNR of 2931.57. 2026-04-11 02:55:51 INFO Antenna 9 correlation 0 has (FFT) SNR of 3884.56. 2026-04-11 02:55:51 INFO Starting least squares optimization. 2026-04-11 02:55:52 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:52 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:52 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.88 Total: 0.89 2026-04-11 02:55:52 INFO Aggregate Solve times (s): FFT: 0.21 Search: 0.2 Global: 40.31 Total: 40.72 2026-04-11 02:55:52 INFO Calibrater::solve Beginning solution interval 28/42 (~66% complete) 2026-04-11 02:55:52 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:54:27.5 2026-04-11 02:55:52 INFO Using reference antenna 0 2026-04-11 02:55:52 INFO Starting FFT stage. 2026-04-11 02:55:52 INFO Antenna 1 correlation 0 has (FFT) SNR of 12414. 2026-04-11 02:55:52 INFO Antenna 2 correlation 0 has (FFT) SNR of 10212.8. 2026-04-11 02:55:52 INFO Antenna 3 correlation 0 has (FFT) SNR of 7741.6. 2026-04-11 02:55:52 INFO Antenna 4 correlation 0 has (FFT) SNR of 3693.25. 2026-04-11 02:55:52 INFO Antenna 5 correlation 0 has (FFT) SNR of 1599.08. 2026-04-11 02:55:52 INFO Antenna 6 correlation 0 has (FFT) SNR of 143.403. 2026-04-11 02:55:52 INFO Antenna 7 correlation 0 has (FFT) SNR of 34.4973. 2026-04-11 02:55:52 INFO Antenna 8 correlation 0 has (FFT) SNR of 732.754. 2026-04-11 02:55:52 INFO Antenna 9 correlation 0 has (FFT) SNR of 2071.41. 2026-04-11 02:55:52 INFO Starting least squares optimization. 2026-04-11 02:55:54 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:55:54 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:54 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 1.86 Total: 1.87 2026-04-11 02:55:54 INFO Aggregate Solve times (s): FFT: 0.22 Search: 0.2 Global: 42.17 Total: 42.59 2026-04-11 02:55:54 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/05:54:27.5 2026-04-11 02:55:54 INFO Using reference antenna 0 2026-04-11 02:55:54 INFO Starting FFT stage. 2026-04-11 02:55:54 INFO Antenna 1 correlation 0 has (FFT) SNR of 11973.7. 2026-04-11 02:55:54 INFO Antenna 2 correlation 0 has (FFT) SNR of 8273.83. 2026-04-11 02:55:54 INFO Antenna 3 correlation 0 has (FFT) SNR of 4879.47. 2026-04-11 02:55:54 INFO Antenna 4 correlation 0 has (FFT) SNR of 1725.04. 2026-04-11 02:55:54 INFO Antenna 5 correlation 0 has (FFT) SNR of 93.2906. 2026-04-11 02:55:54 INFO Antenna 6 correlation 0 has (FFT) SNR of 150.13. 2026-04-11 02:55:54 INFO Antenna 7 correlation 0 has (FFT) SNR of 1457.26. 2026-04-11 02:55:54 INFO Antenna 8 correlation 0 has (FFT) SNR of 2486.4. 2026-04-11 02:55:54 INFO Antenna 9 correlation 0 has (FFT) SNR of 3875.75. 2026-04-11 02:55:54 INFO Starting least squares optimization. 2026-04-11 02:55:55 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:55 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:55 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.89 Total: 0.91 2026-04-11 02:55:55 INFO Aggregate Solve times (s): FFT: 0.23 Search: 0.21 Global: 43.06 Total: 43.5 2026-04-11 02:55:55 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:00:29.5 2026-04-11 02:55:55 INFO Using reference antenna 0 2026-04-11 02:55:55 INFO Starting FFT stage. 2026-04-11 02:55:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 10509.6. 2026-04-11 02:55:55 INFO Antenna 2 correlation 0 has (FFT) SNR of 7549.82. 2026-04-11 02:55:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 5338.27. 2026-04-11 02:55:55 INFO Antenna 4 correlation 0 has (FFT) SNR of 3119.01. 2026-04-11 02:55:55 INFO Antenna 5 correlation 0 has (FFT) SNR of 1452.72. 2026-04-11 02:55:55 INFO Antenna 6 correlation 0 has (FFT) SNR of 134.536. 2026-04-11 02:55:55 INFO Antenna 7 correlation 0 has (FFT) SNR of 33.3738. 2026-04-11 02:55:55 INFO Antenna 8 correlation 0 has (FFT) SNR of 851.172. 2026-04-11 02:55:55 INFO Antenna 9 correlation 0 has (FFT) SNR of 1850.75. 2026-04-11 02:55:55 INFO Starting least squares optimization. 2026-04-11 02:55:57 INFO Least squares complete for correlation 0 after 41 iterations. 2026-04-11 02:55:57 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:57 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2 Total: 2.02 2026-04-11 02:55:57 INFO Aggregate Solve times (s): FFT: 0.24 Search: 0.22 Global: 45.06 Total: 45.52 2026-04-11 02:55:57 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:00:29.5 2026-04-11 02:55:57 INFO Using reference antenna 0 2026-04-11 02:55:57 INFO Starting FFT stage. 2026-04-11 02:55:57 INFO Antenna 1 correlation 0 has (FFT) SNR of 10158. 2026-04-11 02:55:57 INFO Antenna 2 correlation 0 has (FFT) SNR of 6710.7. 2026-04-11 02:55:57 INFO Antenna 3 correlation 0 has (FFT) SNR of 4179.86. 2026-04-11 02:55:57 INFO Antenna 4 correlation 0 has (FFT) SNR of 1516.62. 2026-04-11 02:55:57 INFO Antenna 5 correlation 0 has (FFT) SNR of 106.877. 2026-04-11 02:55:57 INFO Antenna 6 correlation 0 has (FFT) SNR of 152.855. 2026-04-11 02:55:57 INFO Antenna 7 correlation 0 has (FFT) SNR of 1957.38. 2026-04-11 02:55:57 INFO Antenna 8 correlation 0 has (FFT) SNR of 3707.61. 2026-04-11 02:55:57 INFO Antenna 9 correlation 0 has (FFT) SNR of 3563.86. 2026-04-11 02:55:57 INFO Starting least squares optimization. 2026-04-11 02:55:58 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:55:58 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:55:58 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.88 Total: 0.9 2026-04-11 02:55:58 INFO Aggregate Solve times (s): FFT: 0.25 Search: 0.23 Global: 45.94 Total: 46.42 2026-04-11 02:55:58 INFO Calibrater::solve Beginning solution interval 32/42 (~76% complete) 2026-04-11 02:55:58 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:05:49.3 2026-04-11 02:55:58 INFO Using reference antenna 0 2026-04-11 02:55:58 INFO Starting FFT stage. 2026-04-11 02:55:58 INFO Antenna 1 correlation 0 has (FFT) SNR of 11380.3. 2026-04-11 02:55:58 INFO Antenna 2 correlation 0 has (FFT) SNR of 5317.64. 2026-04-11 02:55:58 INFO Antenna 3 correlation 0 has (FFT) SNR of 3236.46. 2026-04-11 02:55:58 INFO Antenna 4 correlation 0 has (FFT) SNR of 2366.42. 2026-04-11 02:55:58 INFO Antenna 5 correlation 0 has (FFT) SNR of 1124.98. 2026-04-11 02:55:58 INFO Antenna 6 correlation 0 has (FFT) SNR of 147.846. 2026-04-11 02:55:58 INFO Antenna 7 correlation 0 has (FFT) SNR of 38.4314. 2026-04-11 02:55:58 INFO Antenna 8 correlation 0 has (FFT) SNR of 893.654. 2026-04-11 02:55:58 INFO Antenna 9 correlation 0 has (FFT) SNR of 2921.24. 2026-04-11 02:55:58 INFO Starting least squares optimization. 2026-04-11 02:56:00 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:56:00 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:00 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 2.04 Total: 2.06 2026-04-11 02:56:00 INFO Aggregate Solve times (s): FFT: 0.26 Search: 0.24 Global: 47.98 Total: 48.48 2026-04-11 02:56:00 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:05:49.3 2026-04-11 02:56:00 INFO Using reference antenna 0 2026-04-11 02:56:00 INFO Starting FFT stage. 2026-04-11 02:56:00 INFO Antenna 1 correlation 0 has (FFT) SNR of 10085.2. 2026-04-11 02:56:00 INFO Antenna 2 correlation 0 has (FFT) SNR of 5102.2. 2026-04-11 02:56:00 INFO Antenna 3 correlation 0 has (FFT) SNR of 2435.32. 2026-04-11 02:56:00 INFO Antenna 4 correlation 0 has (FFT) SNR of 1249.71. 2026-04-11 02:56:00 INFO Antenna 5 correlation 0 has (FFT) SNR of 112.601. 2026-04-11 02:56:00 INFO Antenna 6 correlation 0 has (FFT) SNR of 150.539. 2026-04-11 02:56:00 INFO Antenna 7 correlation 0 has (FFT) SNR of 1601.09. 2026-04-11 02:56:00 INFO Antenna 8 correlation 0 has (FFT) SNR of 4719.14. 2026-04-11 02:56:00 INFO Antenna 9 correlation 0 has (FFT) SNR of 9069.81. 2026-04-11 02:56:00 INFO Starting least squares optimization. 2026-04-11 02:56:01 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:56:01 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:01 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.91 Total: 0.92 2026-04-11 02:56:01 INFO Aggregate Solve times (s): FFT: 0.27 Search: 0.24 Global: 48.89 Total: 49.4 2026-04-11 02:56:01 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:11:12.1 2026-04-11 02:56:01 INFO Using reference antenna 0 2026-04-11 02:56:01 INFO Starting FFT stage. 2026-04-11 02:56:01 INFO Antenna 1 correlation 0 has (FFT) SNR of 13790.9. 2026-04-11 02:56:01 INFO Antenna 2 correlation 0 has (FFT) SNR of 7198.96. 2026-04-11 02:56:01 INFO Antenna 3 correlation 0 has (FFT) SNR of 2901.86. 2026-04-11 02:56:01 INFO Antenna 4 correlation 0 has (FFT) SNR of 3175.21. 2026-04-11 02:56:01 INFO Antenna 5 correlation 0 has (FFT) SNR of 1502.73. 2026-04-11 02:56:01 INFO Antenna 6 correlation 0 has (FFT) SNR of 163.094. 2026-04-11 02:56:01 INFO Antenna 7 correlation 0 has (FFT) SNR of 36.5968. 2026-04-11 02:56:01 INFO Antenna 8 correlation 0 has (FFT) SNR of 857.82. 2026-04-11 02:56:01 INFO Antenna 9 correlation 0 has (FFT) SNR of 1828.9. 2026-04-11 02:56:01 INFO Starting least squares optimization. 2026-04-11 02:56:03 INFO Least squares complete for correlation 0 after 39 iterations. 2026-04-11 02:56:03 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:03 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.93 Total: 1.95 2026-04-11 02:56:03 INFO Aggregate Solve times (s): FFT: 0.28 Search: 0.25 Global: 50.82 Total: 51.35 2026-04-11 02:56:03 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:11:12.1 2026-04-11 02:56:03 INFO Using reference antenna 0 2026-04-11 02:56:03 INFO Starting FFT stage. 2026-04-11 02:56:03 INFO Antenna 1 correlation 0 has (FFT) SNR of 13564.5. 2026-04-11 02:56:03 INFO Antenna 2 correlation 0 has (FFT) SNR of 7374.07. 2026-04-11 02:56:03 INFO Antenna 3 correlation 0 has (FFT) SNR of 2633.75. 2026-04-11 02:56:03 INFO Antenna 4 correlation 0 has (FFT) SNR of 1412.36. 2026-04-11 02:56:03 INFO Antenna 5 correlation 0 has (FFT) SNR of 110.962. 2026-04-11 02:56:03 INFO Antenna 6 correlation 0 has (FFT) SNR of 141.877. 2026-04-11 02:56:03 INFO Antenna 7 correlation 0 has (FFT) SNR of 1779.32. 2026-04-11 02:56:03 INFO Antenna 8 correlation 0 has (FFT) SNR of 3666.6. 2026-04-11 02:56:03 INFO Antenna 9 correlation 0 has (FFT) SNR of 3662.25. 2026-04-11 02:56:03 INFO Starting least squares optimization. 2026-04-11 02:56:04 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:56:04 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:04 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.91 Total: 0.92 2026-04-11 02:56:04 INFO Aggregate Solve times (s): FFT: 0.29 Search: 0.25 Global: 51.73 Total: 52.27 2026-04-11 02:56:04 INFO Calibrater::solve Beginning solution interval 36/42 (~85% complete) 2026-04-11 02:56:04 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:16:56.5 2026-04-11 02:56:04 INFO Using reference antenna 0 2026-04-11 02:56:04 INFO Starting FFT stage. 2026-04-11 02:56:04 INFO Antenna 1 correlation 0 has (FFT) SNR of 10364.7. 2026-04-11 02:56:04 INFO Antenna 2 correlation 0 has (FFT) SNR of 9638.25. 2026-04-11 02:56:04 INFO Antenna 3 correlation 0 has (FFT) SNR of 5544.82. 2026-04-11 02:56:04 INFO Antenna 4 correlation 0 has (FFT) SNR of 2153.16. 2026-04-11 02:56:04 INFO Antenna 5 correlation 0 has (FFT) SNR of 1378.94. 2026-04-11 02:56:04 INFO Antenna 6 correlation 0 has (FFT) SNR of 188.734. 2026-04-11 02:56:04 INFO Antenna 7 correlation 0 has (FFT) SNR of 36.6081. 2026-04-11 02:56:04 INFO Antenna 8 correlation 0 has (FFT) SNR of 928.21. 2026-04-11 02:56:04 INFO Antenna 9 correlation 0 has (FFT) SNR of 3187.38. 2026-04-11 02:56:04 INFO Starting least squares optimization. 2026-04-11 02:56:06 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:56:06 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:06 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.94 Total: 1.96 2026-04-11 02:56:06 INFO Aggregate Solve times (s): FFT: 0.3 Search: 0.26 Global: 53.67 Total: 54.23 2026-04-11 02:56:07 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:16:56.5 2026-04-11 02:56:07 INFO Using reference antenna 0 2026-04-11 02:56:07 INFO Starting FFT stage. 2026-04-11 02:56:07 INFO Antenna 1 correlation 0 has (FFT) SNR of 8935.91. 2026-04-11 02:56:07 INFO Antenna 2 correlation 0 has (FFT) SNR of 8850.24. 2026-04-11 02:56:07 INFO Antenna 3 correlation 0 has (FFT) SNR of 4202.23. 2026-04-11 02:56:07 INFO Antenna 4 correlation 0 has (FFT) SNR of 1337.26. 2026-04-11 02:56:07 INFO Antenna 5 correlation 0 has (FFT) SNR of 119.527. 2026-04-11 02:56:07 INFO Antenna 6 correlation 0 has (FFT) SNR of 158.766. 2026-04-11 02:56:07 INFO Antenna 7 correlation 0 has (FFT) SNR of 1936.41. 2026-04-11 02:56:07 INFO Antenna 8 correlation 0 has (FFT) SNR of 5262.65. 2026-04-11 02:56:07 INFO Antenna 9 correlation 0 has (FFT) SNR of 8412.1. 2026-04-11 02:56:07 INFO Starting least squares optimization. 2026-04-11 02:56:08 INFO Least squares complete for correlation 0 after 19 iterations. 2026-04-11 02:56:08 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:08 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 1.05 Total: 1.06 2026-04-11 02:56:08 INFO Aggregate Solve times (s): FFT: 0.3 Search: 0.27 Global: 54.72 Total: 55.29 2026-04-11 02:56:08 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:22:46.9 2026-04-11 02:56:08 INFO Using reference antenna 0 2026-04-11 02:56:08 INFO Starting FFT stage. 2026-04-11 02:56:08 INFO Antenna 1 correlation 0 has (FFT) SNR of 7704.27. 2026-04-11 02:56:08 INFO Antenna 2 correlation 0 has (FFT) SNR of 4608.28. 2026-04-11 02:56:08 INFO Antenna 3 correlation 0 has (FFT) SNR of 5246.06. 2026-04-11 02:56:08 INFO Antenna 4 correlation 0 has (FFT) SNR of 3972.87. 2026-04-11 02:56:08 INFO Antenna 5 correlation 0 has (FFT) SNR of 1126.99. 2026-04-11 02:56:08 INFO Antenna 6 correlation 0 has (FFT) SNR of 148.463. 2026-04-11 02:56:08 INFO Antenna 7 correlation 0 has (FFT) SNR of 34.6533. 2026-04-11 02:56:08 INFO Antenna 8 correlation 0 has (FFT) SNR of 854.014. 2026-04-11 02:56:08 INFO Antenna 9 correlation 0 has (FFT) SNR of 2454.23. 2026-04-11 02:56:08 INFO Starting least squares optimization. 2026-04-11 02:56:10 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:56:10 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:10 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1.99 Total: 2.01 2026-04-11 02:56:10 INFO Aggregate Solve times (s): FFT: 0.31 Search: 0.28 Global: 56.71 Total: 57.3 2026-04-11 02:56:10 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:22:46.9 2026-04-11 02:56:10 INFO Using reference antenna 0 2026-04-11 02:56:10 INFO Starting FFT stage. 2026-04-11 02:56:10 INFO Antenna 1 correlation 0 has (FFT) SNR of 7760.68. 2026-04-11 02:56:10 INFO Antenna 2 correlation 0 has (FFT) SNR of 4418.63. 2026-04-11 02:56:10 INFO Antenna 3 correlation 0 has (FFT) SNR of 3962.09. 2026-04-11 02:56:10 INFO Antenna 4 correlation 0 has (FFT) SNR of 1691.27. 2026-04-11 02:56:10 INFO Antenna 5 correlation 0 has (FFT) SNR of 105.949. 2026-04-11 02:56:10 INFO Antenna 6 correlation 0 has (FFT) SNR of 140.895. 2026-04-11 02:56:10 INFO Antenna 7 correlation 0 has (FFT) SNR of 1747.39. 2026-04-11 02:56:10 INFO Antenna 8 correlation 0 has (FFT) SNR of 4677.16. 2026-04-11 02:56:10 INFO Antenna 9 correlation 0 has (FFT) SNR of 7869.98. 2026-04-11 02:56:10 INFO Starting least squares optimization. 2026-04-11 02:56:11 INFO Least squares complete for correlation 0 after 18 iterations. 2026-04-11 02:56:11 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:11 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.92 Total: 0.93 2026-04-11 02:56:11 INFO Aggregate Solve times (s): FFT: 0.32 Search: 0.28 Global: 57.63 Total: 58.23 2026-04-11 02:56:11 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:28:50.8 2026-04-11 02:56:11 INFO Using reference antenna 0 2026-04-11 02:56:11 INFO Starting FFT stage. 2026-04-11 02:56:11 INFO Antenna 1 correlation 0 has (FFT) SNR of 9977.82. 2026-04-11 02:56:11 INFO Antenna 2 correlation 0 has (FFT) SNR of 3268.6. 2026-04-11 02:56:11 INFO Antenna 3 correlation 0 has (FFT) SNR of 3680.56. 2026-04-11 02:56:11 INFO Antenna 4 correlation 0 has (FFT) SNR of 2375.11. 2026-04-11 02:56:11 INFO Antenna 5 correlation 0 has (FFT) SNR of 1437.48. 2026-04-11 02:56:11 INFO Antenna 6 correlation 0 has (FFT) SNR of 173.209. 2026-04-11 02:56:11 INFO Antenna 7 correlation 0 has (FFT) SNR of 35.4494. 2026-04-11 02:56:11 INFO Antenna 8 correlation 0 has (FFT) SNR of 959.82. 2026-04-11 02:56:11 INFO Antenna 9 correlation 0 has (FFT) SNR of 2999.54. 2026-04-11 02:56:11 INFO Starting least squares optimization. 2026-04-11 02:56:13 INFO Least squares complete for correlation 0 after 40 iterations. 2026-04-11 02:56:13 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:13 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 1.89 Total: 1.9 2026-04-11 02:56:13 INFO Aggregate Solve times (s): FFT: 0.33 Search: 0.28 Global: 59.52 Total: 60.13 2026-04-11 02:56:13 INFO FringeJones:: Solving for fringes in spw=3 at t=2017/08/20/06:28:50.8 2026-04-11 02:56:13 INFO Using reference antenna 0 2026-04-11 02:56:13 INFO Starting FFT stage. 2026-04-11 02:56:13 INFO Antenna 1 correlation 0 has (FFT) SNR of 10251. 2026-04-11 02:56:13 INFO Antenna 2 correlation 0 has (FFT) SNR of 3240.14. 2026-04-11 02:56:13 INFO Antenna 3 correlation 0 has (FFT) SNR of 2469.89. 2026-04-11 02:56:13 INFO Antenna 4 correlation 0 has (FFT) SNR of 1344.25. 2026-04-11 02:56:13 INFO Antenna 5 correlation 0 has (FFT) SNR of 98.1032. 2026-04-11 02:56:13 INFO Antenna 6 correlation 0 has (FFT) SNR of 143.873. 2026-04-11 02:56:13 INFO Antenna 7 correlation 0 has (FFT) SNR of 1478.72. 2026-04-11 02:56:13 INFO Antenna 8 correlation 0 has (FFT) SNR of 5493.57. 2026-04-11 02:56:13 INFO Antenna 9 correlation 0 has (FFT) SNR of 8860.64. 2026-04-11 02:56:13 INFO Starting least squares optimization. 2026-04-11 02:56:14 INFO Least squares complete for correlation 0 after 19 iterations. 2026-04-11 02:56:14 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:56:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 1 Total: 1.02 2026-04-11 02:56:14 INFO Aggregate Solve times (s): FFT: 0.34 Search: 0.29 Global: 60.52 Total: 61.15 2026-04-11 02:56:14 INFO Calibrater::solve Found good Fringe Jones solutions in 42 solution intervals. 2026-04-11 02:56:14 INFO Applying refant: DA41 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:56:14 INFO Writing solutions to table: polcombout.cal 2026-04-11 02:56:17 INFO calibrater::solve Finished solving. 2026-04-11 02:56:17 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:56:17 INFO fringefit::::casa Spw 0: 0/0/0 2026-04-11 02:56:17 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:56:17 INFO fringefit::::casa Spw 2: 21/21/21 2026-04-11 02:56:17 INFO fringefit::::casa Spw 3: 21/21/21 2026-04-11 02:56:17 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:55:09.068927 End time: 2026-04-11 02:56:17.304800 2026-04-11 02:56:17 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:56:17 INFO fringefit::::casa ########################################## .2026-04-11 02:56:18 INFO fringefit::::casa ########################################## 2026-04-11 02:56:18 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:56:18 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=False, parang=False ) 2026-04-11 02:56:18 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:56:18 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:56:18 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:56:18 INFO fringefit::::casa Selecting data 2026-04-11 02:56:18 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:56:18 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:56:18 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:56:18 INFO Calibrater::selectvis+ Selecting on spw: '0,1' 2026-04-11 02:56:18 INFO Calibrater::selectvis By selection 17820 rows are reduced to 8910 2026-04-11 02:56:18 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:56:18 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:56:18 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:56:18 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:56:18 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:56:18 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:56:18 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:18 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:56:18 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:56:18 INFO Calibrater::solve . (None) 2026-04-11 02:56:18 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:56:18 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:18 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:56:18 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:56:18 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:56:18 INFO Calibrater::solve For solint = inf, found 2 solution intervals. 2026-04-11 02:56:18 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:56:18 INFO Using reference antenna 0 2026-04-11 02:56:18 INFO Starting FFT stage. 2026-04-11 02:56:22 INFO Antenna 1 correlation 0 has (FFT) SNR of 26509.5. 2026-04-11 02:56:22 INFO Antenna 2 correlation 0 has (FFT) SNR of 46855.3. 2026-04-11 02:56:22 INFO Antenna 3 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:22 INFO Antenna 4 correlation 0 has (FFT) SNR of 47323.4. 2026-04-11 02:56:22 INFO Antenna 5 correlation 0 has (FFT) SNR of 78135.3. 2026-04-11 02:56:22 INFO Antenna 7 correlation 0 has (FFT) SNR of 40555.9. 2026-04-11 02:56:22 INFO Antenna 8 correlation 0 has (FFT) SNR of 52719.9. 2026-04-11 02:56:22 INFO Antenna 9 correlation 0 has (FFT) SNR of 35132.2. 2026-04-11 02:56:22 INFO Antenna 1 correlation 1 has (FFT) SNR of 50410.7. 2026-04-11 02:56:22 INFO Antenna 2 correlation 1 has (FFT) SNR of 9007.84. 2026-04-11 02:56:22 INFO Antenna 3 correlation 1 has (FFT) SNR of 113532. 2026-04-11 02:56:22 INFO Antenna 4 correlation 1 has (FFT) SNR of 72547.9. 2026-04-11 02:56:22 INFO Antenna 5 correlation 1 has (FFT) SNR of 8532.1. 2026-04-11 02:56:22 INFO Antenna 7 correlation 1 has (FFT) SNR of 7636.94. 2026-04-11 02:56:22 INFO Antenna 8 correlation 1 has (FFT) SNR of 135783. 2026-04-11 02:56:22 INFO Antenna 9 correlation 1 has (FFT) SNR of 23401.3. 2026-04-11 02:56:22 INFO Starting least squares optimization. 2026-04-11 02:56:23 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:56:25 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:56:25 INFO Solve times (s): FFT: 1.58 Search: 2.09 Global: 3.3 Total: 6.97 2026-04-11 02:56:25 INFO Aggregate Solve times (s): FFT: 1.58 Search: 2.09 Global: 3.3 Total: 6.97 2026-04-11 02:56:25 INFO Calibrater::solve Beginning solution interval 1/2 (~50% complete) 2026-04-11 02:56:25 INFO FringeJones:: Solving for fringes in spw=1 at t=2020/05/14/10:55:16.5 2026-04-11 02:56:25 INFO Using reference antenna 0 2026-04-11 02:56:25 INFO Starting FFT stage. 2026-04-11 02:56:29 INFO Antenna 1 correlation 0 has (FFT) SNR of 100239. 2026-04-11 02:56:29 INFO Antenna 2 correlation 0 has (FFT) SNR of 52219. 2026-04-11 02:56:29 INFO Antenna 3 correlation 0 has (FFT) SNR of 32060.2. 2026-04-11 02:56:29 INFO Antenna 4 correlation 0 has (FFT) SNR of 51245.2. 2026-04-11 02:56:29 INFO Antenna 5 correlation 0 has (FFT) SNR of 48610.7. 2026-04-11 02:56:29 INFO Antenna 7 correlation 0 has (FFT) SNR of 75069.7. 2026-04-11 02:56:29 INFO Antenna 8 correlation 0 has (FFT) SNR of 45611.2. 2026-04-11 02:56:29 INFO Antenna 9 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:29 INFO Antenna 1 correlation 1 has (FFT) SNR of 20959.1. 2026-04-11 02:56:29 INFO Antenna 2 correlation 1 has (FFT) SNR of 4665.88. 2026-04-11 02:56:29 INFO Antenna 3 correlation 1 has (FFT) SNR of 54769.7. 2026-04-11 02:56:29 INFO Antenna 4 correlation 1 has (FFT) SNR of 19593.8. 2026-04-11 02:56:29 INFO Antenna 5 correlation 1 has (FFT) SNR of 3507.55. 2026-04-11 02:56:29 INFO Antenna 7 correlation 1 has (FFT) SNR of 5180.67. 2026-04-11 02:56:29 INFO Antenna 8 correlation 1 has (FFT) SNR of 10814. 2026-04-11 02:56:29 INFO Antenna 9 correlation 1 has (FFT) SNR of 135783. 2026-04-11 02:56:29 INFO Starting least squares optimization. 2026-04-11 02:56:30 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:56:31 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:56:31 INFO Solve times (s): FFT: 1.37 Search: 1.98 Global: 2.13 Total: 5.48 2026-04-11 02:56:31 INFO Aggregate Solve times (s): FFT: 2.95 Search: 4.07 Global: 5.43 Total: 12.45 2026-04-11 02:56:31 INFO Calibrater::solve Found good Fringe Jones solutions in 2 solution intervals. 2026-04-11 02:56:31 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:56:31 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:56:34 INFO calibrater::solve Finished solving. 2026-04-11 02:56:34 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:56:34 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:56:34 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:56:34 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:56:34 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:56:34 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:56:18.187818 End time: 2026-04-11 02:56:34.427446 2026-04-11 02:56:34 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:56:34 INFO fringefit::::casa ########################################## 2026-04-11 02:56:34 INFO fringefit::::casa ########################################## 2026-04-11 02:56:34 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:56:34 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=True, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=False, parang=False ) 2026-04-11 02:56:34 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:56:34 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:56:34 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:56:34 INFO fringefit::::casa Selecting data 2026-04-11 02:56:34 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:56:34 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:56:34 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:56:34 INFO Calibrater::selectvis+ Selecting on spw: '0,1' 2026-04-11 02:56:34 INFO Calibrater::selectvis By selection 17820 rows are reduced to 8910 2026-04-11 02:56:34 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:56:34 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:56:34 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:56:34 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:56:34 INFO Calibrater::setCorrDepFlags Setting correlation dependent flags = True 2026-04-11 02:56:34 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:56:34 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:56:34 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:34 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:56:34 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:56:34 INFO Calibrater::solve . (None) 2026-04-11 02:56:34 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:56:34 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:35 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:56:35 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:56:35 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:56:35 INFO Calibrater::solve For solint = inf, found 2 solution intervals. 2026-04-11 02:56:35 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:56:35 INFO Using reference antenna 0 2026-04-11 02:56:35 INFO Starting FFT stage. 2026-04-11 02:56:38 INFO Antenna 1 correlation 0 has (FFT) SNR of 26509.5. 2026-04-11 02:56:38 INFO Antenna 2 correlation 0 has (FFT) SNR of 46855.3. 2026-04-11 02:56:38 INFO Antenna 3 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:38 INFO Antenna 4 correlation 0 has (FFT) SNR of 47323.4. 2026-04-11 02:56:38 INFO Antenna 5 correlation 0 has (FFT) SNR of 78135.3. 2026-04-11 02:56:38 INFO Antenna 6 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:38 INFO Antenna 7 correlation 0 has (FFT) SNR of 40555.9. 2026-04-11 02:56:38 INFO Antenna 8 correlation 0 has (FFT) SNR of 52719.9. 2026-04-11 02:56:38 INFO Antenna 9 correlation 0 has (FFT) SNR of 35132.2. 2026-04-11 02:56:38 INFO Antenna 1 correlation 1 has (FFT) SNR of 50410.7. 2026-04-11 02:56:38 INFO Antenna 2 correlation 1 has (FFT) SNR of 9007.84. 2026-04-11 02:56:38 INFO Antenna 3 correlation 1 has (FFT) SNR of 113532. 2026-04-11 02:56:38 INFO Antenna 4 correlation 1 has (FFT) SNR of 72547.9. 2026-04-11 02:56:38 INFO Antenna 5 correlation 1 has (FFT) SNR of 8532.1. 2026-04-11 02:56:38 INFO Antenna 6 correlation 1 has (FFT) SNR of 0 below threshold (3). 2026-04-11 02:56:38 INFO Antenna 7 correlation 1 has (FFT) SNR of 7636.94. 2026-04-11 02:56:38 INFO Antenna 8 correlation 1 has (FFT) SNR of 135783. 2026-04-11 02:56:38 INFO Antenna 9 correlation 1 has (FFT) SNR of 23401.3. 2026-04-11 02:56:38 INFO Starting least squares optimization. 2026-04-11 02:56:40 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:56:42 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:56:42 INFO Solve times (s): FFT: 1.65 Search: 2.15 Global: 3.75 Total: 7.55 2026-04-11 02:56:42 INFO Aggregate Solve times (s): FFT: 1.65 Search: 2.15 Global: 3.75 Total: 7.55 2026-04-11 02:56:42 INFO Calibrater::solve Beginning solution interval 1/2 (~50% complete) 2026-04-11 02:56:42 INFO FringeJones:: Solving for fringes in spw=1 at t=2020/05/14/10:55:16.5 2026-04-11 02:56:42 INFO Using reference antenna 0 2026-04-11 02:56:42 INFO Starting FFT stage. 2026-04-11 02:56:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 100239. 2026-04-11 02:56:46 INFO Antenna 2 correlation 0 has (FFT) SNR of 52219. 2026-04-11 02:56:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 32060.2. 2026-04-11 02:56:46 INFO Antenna 4 correlation 0 has (FFT) SNR of 51245.2. 2026-04-11 02:56:46 INFO Antenna 5 correlation 0 has (FFT) SNR of 48610.7. 2026-04-11 02:56:46 INFO Antenna 6 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:46 INFO Antenna 7 correlation 0 has (FFT) SNR of 75069.7. 2026-04-11 02:56:46 INFO Antenna 8 correlation 0 has (FFT) SNR of 45611.2. 2026-04-11 02:56:46 INFO Antenna 9 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 20959.1. 2026-04-11 02:56:46 INFO Antenna 2 correlation 1 has (FFT) SNR of 4665.88. 2026-04-11 02:56:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 54769.7. 2026-04-11 02:56:46 INFO Antenna 4 correlation 1 has (FFT) SNR of 19593.8. 2026-04-11 02:56:46 INFO Antenna 5 correlation 1 has (FFT) SNR of 3507.55. 2026-04-11 02:56:46 INFO Antenna 6 correlation 1 has (FFT) SNR of 0 below threshold (3). 2026-04-11 02:56:46 INFO Antenna 7 correlation 1 has (FFT) SNR of 5180.67. 2026-04-11 02:56:46 INFO Antenna 8 correlation 1 has (FFT) SNR of 10814. 2026-04-11 02:56:46 INFO Antenna 9 correlation 1 has (FFT) SNR of 135783. 2026-04-11 02:56:46 INFO Starting least squares optimization. 2026-04-11 02:56:48 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:56:49 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:56:49 INFO Solve times (s): FFT: 1.71 Search: 2.24 Global: 2.45 Total: 6.4 2026-04-11 02:56:49 INFO Aggregate Solve times (s): FFT: 3.36 Search: 4.39 Global: 6.2 Total: 13.95 2026-04-11 02:56:49 INFO Calibrater::solve Found good Fringe Jones solutions in 2 solution intervals. 2026-04-11 02:56:49 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:56:49 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:56:51 INFO calibrater::solve Finished solving. 2026-04-11 02:56:51 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:56:51 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:56:51 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:56:51 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:56:51 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:56:51 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:56:34.435940 End time: 2026-04-11 02:56:51.355525 2026-04-11 02:56:51 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:56:51 INFO fringefit::::casa ########################################## 2026-04-11 02:56:51 INFO fringefit::::casa ########################################## 2026-04-11 02:56:51 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:56:51 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=True, corrcomb='stokes', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=False, parang=False ) 2026-04-11 02:56:51 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:56:51 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:56:51 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:56:51 INFO fringefit::::casa Selecting data 2026-04-11 02:56:51 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:56:51 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:56:51 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:56:51 INFO Calibrater::selectvis+ Selecting on spw: '0,1' 2026-04-11 02:56:51 INFO Calibrater::selectvis By selection 17820 rows are reduced to 8910 2026-04-11 02:56:51 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:56:51 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:56:51 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:56:51 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:56:51 INFO Calibrater::setCorrDepFlags Setting correlation dependent flags = True 2026-04-11 02:56:51 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:56:51 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:56:51 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:51 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:56:51 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:56:51 INFO Calibrater::solve . (None) 2026-04-11 02:56:51 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:56:51 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:56:51 INFO PolAverageVi2Factory::createVi Combining parallel-hand correlations to form Stokes I. 2026-04-11 02:56:51 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:56:51 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:56:51 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:56:51 INFO Calibrater::solve For solint = inf, found 2 solution intervals. 2026-04-11 02:56:52 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:56:52 INFO Using reference antenna 0 2026-04-11 02:56:52 INFO Starting FFT stage. 2026-04-11 02:56:53 INFO Antenna 1 correlation 0 has (FFT) SNR of 13506.4. 2026-04-11 02:56:53 INFO Antenna 2 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:53 INFO Antenna 3 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:53 INFO Antenna 4 correlation 0 has (FFT) SNR of 20009.8. 2026-04-11 02:56:53 INFO Antenna 5 correlation 0 has (FFT) SNR of 4223.93. 2026-04-11 02:56:53 INFO Antenna 6 correlation 0 has (FFT) SNR of 0 below threshold (3). 2026-04-11 02:56:53 INFO Antenna 7 correlation 0 has (FFT) SNR of 6423.68. 2026-04-11 02:56:53 INFO Antenna 8 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:56:53 INFO Antenna 9 correlation 0 has (FFT) SNR of 24404.9. 2026-04-11 02:56:53 INFO Starting least squares optimization. 2026-04-11 02:57:03 INFO Least squares complete for correlation 0 after 43 iterations. 2026-04-11 02:57:03 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:57:03 INFO Solve times (s): FFT: 0.83 Search: 1.05 Global: 9.85 Total: 11.73 2026-04-11 02:57:03 INFO Aggregate Solve times (s): FFT: 0.83 Search: 1.05 Global: 9.85 Total: 11.73 2026-04-11 02:57:03 INFO Calibrater::solve Beginning solution interval 1/2 (~50% complete) 2026-04-11 02:57:03 INFO FringeJones:: Solving for fringes in spw=1 at t=2020/05/14/10:55:16.5 2026-04-11 02:57:03 INFO Using reference antenna 0 2026-04-11 02:57:03 INFO Starting FFT stage. 2026-04-11 02:57:05 INFO Antenna 1 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:05 INFO Antenna 2 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:05 INFO Antenna 3 correlation 0 has (FFT) SNR of 59540. 2026-04-11 02:57:05 INFO Antenna 4 correlation 0 has (FFT) SNR of 4743.89. 2026-04-11 02:57:05 INFO Antenna 5 correlation 0 has (FFT) SNR of 5959.7. 2026-04-11 02:57:05 INFO Antenna 6 correlation 0 has (FFT) SNR of 0 below threshold (3). 2026-04-11 02:57:05 INFO Antenna 7 correlation 0 has (FFT) SNR of 2132.23. 2026-04-11 02:57:05 INFO Antenna 8 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:05 INFO Antenna 9 correlation 0 has (FFT) SNR of 6487.14. 2026-04-11 02:57:05 INFO Starting least squares optimization. 2026-04-11 02:57:16 INFO Least squares complete for correlation 0 after 45 iterations. 2026-04-11 02:57:16 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:57:16 INFO Solve times (s): FFT: 0.76 Search: 1.03 Global: 10.29 Total: 12.08 2026-04-11 02:57:16 INFO Aggregate Solve times (s): FFT: 1.59 Search: 2.08 Global: 20.14 Total: 23.81 2026-04-11 02:57:16 INFO Calibrater::solve Found good Fringe Jones solutions in 2 solution intervals. 2026-04-11 02:57:16 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:57:16 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:57:20 INFO calibrater::solve Finished solving. 2026-04-11 02:57:20 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:57:20 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:57:20 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:57:20 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:57:20 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:57:20 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:56:51.362959 End time: 2026-04-11 02:57:20.375790 2026-04-11 02:57:20 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:57:20 INFO fringefit::::casa ########################################## 2026-04-11 02:57:20 INFO fringefit::::casa ########################################## 2026-04-11 02:57:20 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:57:20 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=True, corrcomb='parallel', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=False, parang=False ) 2026-04-11 02:57:20 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:57:20 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:57:20 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:57:20 INFO fringefit::::casa Selecting data 2026-04-11 02:57:20 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:57:20 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:57:20 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:57:20 INFO Calibrater::selectvis+ Selecting on spw: '0,1' 2026-04-11 02:57:20 INFO Calibrater::selectvis By selection 17820 rows are reduced to 8910 2026-04-11 02:57:20 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:57:20 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:57:20 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:57:20 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:57:20 INFO Calibrater::setCorrDepFlags Setting correlation dependent flags = True 2026-04-11 02:57:20 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:57:20 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:57:20 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:57:20 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:57:20 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:57:20 INFO Calibrater::solve . (None) 2026-04-11 02:57:20 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:57:20 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:57:20 INFO PolAverageVi2Factory::createVi Combining parallel-hand correlations directly. 2026-04-11 02:57:20 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:57:20 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:57:20 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:57:20 INFO Calibrater::solve For solint = inf, found 2 solution intervals. 2026-04-11 02:57:21 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:57:21 INFO Using reference antenna 0 2026-04-11 02:57:21 INFO Starting FFT stage. 2026-04-11 02:57:23 INFO Antenna 1 correlation 0 has (FFT) SNR of 13506.4. 2026-04-11 02:57:23 INFO Antenna 2 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:23 INFO Antenna 3 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:23 INFO Antenna 4 correlation 0 has (FFT) SNR of 20009.8. 2026-04-11 02:57:23 INFO Antenna 5 correlation 0 has (FFT) SNR of 4223.93. 2026-04-11 02:57:23 INFO Antenna 6 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:23 INFO Antenna 7 correlation 0 has (FFT) SNR of 6423.68. 2026-04-11 02:57:23 INFO Antenna 8 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:23 INFO Antenna 9 correlation 0 has (FFT) SNR of 24404.4. 2026-04-11 02:57:23 INFO Starting least squares optimization. 2026-04-11 02:57:40 INFO Least squares complete for correlation 0 after 61 iterations. 2026-04-11 02:57:40 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:57:40 INFO Solve times (s): FFT: 0.89 Search: 1.04 Global: 17.33 Total: 19.26 2026-04-11 02:57:40 INFO Aggregate Solve times (s): FFT: 0.89 Search: 1.04 Global: 17.33 Total: 19.26 2026-04-11 02:57:40 INFO Calibrater::solve Beginning solution interval 1/2 (~50% complete) 2026-04-11 02:57:40 INFO FringeJones:: Solving for fringes in spw=1 at t=2020/05/14/10:55:16.5 2026-04-11 02:57:40 INFO Using reference antenna 0 2026-04-11 02:57:40 INFO Starting FFT stage. 2026-04-11 02:57:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:42 INFO Antenna 2 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 59540. 2026-04-11 02:57:42 INFO Antenna 4 correlation 0 has (FFT) SNR of 4743.89. 2026-04-11 02:57:42 INFO Antenna 5 correlation 0 has (FFT) SNR of 5959.7. 2026-04-11 02:57:42 INFO Antenna 6 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:42 INFO Antenna 7 correlation 0 has (FFT) SNR of 2132.23. 2026-04-11 02:57:42 INFO Antenna 8 correlation 0 has (FFT) SNR of 135783. 2026-04-11 02:57:42 INFO Antenna 9 correlation 0 has (FFT) SNR of 6487.14. 2026-04-11 02:57:42 INFO Starting least squares optimization. 2026-04-11 02:57:53 INFO Least squares complete for correlation 0 after 36 iterations. 2026-04-11 02:57:53 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:57:53 INFO Solve times (s): FFT: 0.91 Search: 1.12 Global: 10.5 Total: 12.53 2026-04-11 02:57:53 INFO Aggregate Solve times (s): FFT: 1.8 Search: 2.16 Global: 27.83 Total: 31.79 2026-04-11 02:57:53 INFO Calibrater::solve Found good Fringe Jones solutions in 2 solution intervals. 2026-04-11 02:57:53 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:57:53 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:57:55 INFO calibrater::solve Finished solving. 2026-04-11 02:57:55 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:57:55 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:57:55 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:57:55 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:57:55 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:57:55 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:57:20.384167 End time: 2026-04-11 02:57:55.495805 2026-04-11 02:57:55 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:57:55 INFO fringefit::::casa ########################################## 2026-04-11 02:57:56 INFO fringefit::::casa ########################################## 2026-04-11 02:57:56 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:57:56 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1,2,3', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='spw', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=True, corrcomb='stokes', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:57:56 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:57:56 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:57:56 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:57:56 INFO fringefit::::casa Selecting data 2026-04-11 02:57:56 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:57:56 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:57:56 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:57:56 INFO Calibrater::selectvis+ Selecting on spw: '0,1,2,3' 2026-04-11 02:57:56 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:57:56 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:57:56 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:57:56 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:57:56 INFO Calibrater::selectvis+ . Spw 2:0~55 (56 channels, step by 1) 2026-04-11 02:57:56 INFO Calibrater::selectvis+ . Spw 3:0~55 (56 channels, step by 1) 2026-04-11 02:57:56 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:57:56 INFO Calibrater::setCorrDepFlags Setting correlation dependent flags = True 2026-04-11 02:57:56 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:57:56 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:57:56 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:57:56 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:57:56 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:57:56 INFO Calibrater::solve . (None) 2026-04-11 02:57:56 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:57:56 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:57:56 INFO PolAverageVi2Factory::createVi Combining parallel-hand correlations to form Stokes I. 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 8307000000 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 8435000000 2026-04-11 02:57:56 INFO FreqMetaData::calcFreqMeta Combining spws=[0, 1, 2, 3] into (aggregate) spw=0 (nchan=1) at centroid freq = 8243000000 2026-04-11 02:57:56 INFO Calibrater::solve For solint = inf, found 1 solution intervals. 2026-04-11 02:57:56 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:57:56 INFO Using reference antenna 0 2026-04-11 02:57:56 INFO Starting FFT stage. 2026-04-11 02:57:56 INFO Antenna 1 correlation 0 has (FFT) SNR of 17245. 2026-04-11 02:57:56 INFO Antenna 2 correlation 0 has (FFT) SNR of 5836.81. 2026-04-11 02:57:56 INFO Antenna 3 correlation 0 has (FFT) SNR of 67946.1. 2026-04-11 02:57:56 INFO Antenna 4 correlation 0 has (FFT) SNR of 3299.78. 2026-04-11 02:57:56 INFO Antenna 5 correlation 0 has (FFT) SNR of 1744.38. 2026-04-11 02:57:56 INFO Antenna 6 correlation 0 has (FFT) SNR of 0 below threshold (3). 2026-04-11 02:57:56 INFO Antenna 7 correlation 0 has (FFT) SNR of 1892.22. 2026-04-11 02:57:56 INFO Antenna 8 correlation 0 has (FFT) SNR of 326.917. 2026-04-11 02:57:56 INFO Antenna 9 correlation 0 has (FFT) SNR of 690.217. 2026-04-11 02:57:56 INFO Starting least squares optimization. 2026-04-11 02:58:24 INFO Least squares complete for correlation 0 after 30 iterations. 2026-04-11 02:58:24 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:58:24 INFO Solve times (s): FFT: 0.04 Search: 0.01 Global: 28.23 Total: 28.28 2026-04-11 02:58:24 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.01 Global: 28.23 Total: 28.28 2026-04-11 02:58:24 INFO Calibrater::solve Found good Fringe Jones solutions in 1 solution intervals. 2026-04-11 02:58:24 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:58:24 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:58:28 INFO calibrater::solve Finished solving. 2026-04-11 02:58:28 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:58:28 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:58:28 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:58:28 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:58:28 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:58:28 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:57:55.504258 End time: 2026-04-11 02:58:27.830002 2026-04-11 02:58:28 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:58:28 INFO fringefit::::casa ########################################## 2026-04-11 02:58:28 INFO fringefit::::casa ########################################## 2026-04-11 02:58:28 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:58:28 INFO fringefit::::casa fringefit( vis='TPOL0006b_scan5_copy.ms', caltable='TPOL0006b_scan5_copy.ms.ffcal', field='', spw='0,1,2,3', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='spw', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=True, corrcomb='parallel', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:58:28 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:58:28 INFO fringefit::calibrater::open Opening MS: TPOL0006b_scan5_copy.ms for calibration. 2026-04-11 02:58:28 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:58:28 INFO fringefit::::casa Selecting data 2026-04-11 02:58:28 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:58:28 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:58:28 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:58:28 INFO Calibrater::selectvis+ Selecting on spw: '0,1,2,3' 2026-04-11 02:58:28 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:58:28 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:58:28 INFO Calibrater::selectvis . Spw 0:0~55 (56 channels, step by 1) 2026-04-11 02:58:28 INFO Calibrater::selectvis+ . Spw 1:0~55 (56 channels, step by 1) 2026-04-11 02:58:28 INFO Calibrater::selectvis+ . Spw 2:0~55 (56 channels, step by 1) 2026-04-11 02:58:28 INFO Calibrater::selectvis+ . Spw 3:0~55 (56 channels, step by 1) 2026-04-11 02:58:28 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:58:28 INFO Calibrater::setCorrDepFlags Setting correlation dependent flags = True 2026-04-11 02:58:28 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:58:28 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:58:28 INFO Calibrater::setsolve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:58:28 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:58:28 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:58:28 INFO Calibrater::solve . (None) 2026-04-11 02:58:28 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:58:28 INFO Calibrater::solve . Fringe Jones: table=TPOL0006b_scan5_copy.ms.ffcal append=false solint=inf refantmode='flex' refant='ea02' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:58:28 INFO PolAverageVi2Factory::createVi Combining parallel-hand correlations directly. 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 8051000000 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 8179000000 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 8307000000 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 8435000000 2026-04-11 02:58:28 INFO FreqMetaData::calcFreqMeta Combining spws=[0, 1, 2, 3] into (aggregate) spw=0 (nchan=1) at centroid freq = 8243000000 2026-04-11 02:58:28 INFO Calibrater::solve For solint = inf, found 1 solution intervals. 2026-04-11 02:58:28 INFO FringeJones:: Solving for fringes in spw=0 at t=2020/05/14/10:55:16.5 2026-04-11 02:58:28 INFO Using reference antenna 0 2026-04-11 02:58:28 INFO Starting FFT stage. 2026-04-11 02:58:28 INFO Antenna 1 correlation 0 has (FFT) SNR of 17245. 2026-04-11 02:58:28 INFO Antenna 2 correlation 0 has (FFT) SNR of 5836.81. 2026-04-11 02:58:28 INFO Antenna 3 correlation 0 has (FFT) SNR of 67946.1. 2026-04-11 02:58:28 INFO Antenna 4 correlation 0 has (FFT) SNR of 3299.78. 2026-04-11 02:58:28 INFO Antenna 5 correlation 0 has (FFT) SNR of 1744.38. 2026-04-11 02:58:28 INFO Antenna 6 correlation 0 has (FFT) SNR of 8305.73. 2026-04-11 02:58:28 INFO Antenna 7 correlation 0 has (FFT) SNR of 1892.22. 2026-04-11 02:58:28 INFO Antenna 8 correlation 0 has (FFT) SNR of 326.917. 2026-04-11 02:58:28 INFO Antenna 9 correlation 0 has (FFT) SNR of 690.217. 2026-04-11 02:58:28 INFO Starting least squares optimization. 2026-04-11 02:59:02 INFO Least squares complete for correlation 0 after 28 iterations. 2026-04-11 02:59:02 INFO Correlations combined: Copying results to other correlation 2026-04-11 02:59:02 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 33.5 Total: 33.54 2026-04-11 02:59:02 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.01 Global: 33.5 Total: 33.54 2026-04-11 02:59:02 INFO Calibrater::solve Found good Fringe Jones solutions in 1 solution intervals. 2026-04-11 02:59:02 INFO Applying refant: ea02 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:02 INFO Writing solutions to table: TPOL0006b_scan5_copy.ms.ffcal 2026-04-11 02:59:05 INFO calibrater::solve Finished solving. 2026-04-11 02:59:05 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:05 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:59:05 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:59:05 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:59:05 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:59:05 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:58:27.846724 End time: 2026-04-11 02:59:05.283669 2026-04-11 02:59:05 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:05 INFO fringefit::::casa ########################################## .2026-04-11 02:59:07 INFO flagdata::::casa ########################################## 2026-04-11 02:59:07 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2026-04-11 02:59:07 INFO flagdata::::casa flagdata( vis='n14p1.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0~2;29~31', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2026-04-11 02:59:07 INFO flagdata::::casa Backup original flags before applying new flags 2026-04-11 02:59:07 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 02:59:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_1 2026-04-11 02:59:07 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 02:59:07 INFO flagdata::::casa Manual mode is active 2026-04-11 02:59:07 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [8, 4] (NB: Matrix in Row/Column order) 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + [0, 0, 2, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 0, 29, 31, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 1, 0, 2, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 1, 29, 31, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 2, 0, 2, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 2, 29, 31, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 3, 0, 2, 1 2026-04-11 02:59:07 INFO FlagMSHandler::selectData + 3, 29, 31, 1] 2026-04-11 02:59:07 INFO flagdata::::casa Initializing the agents 2026-04-11 02:59:07 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2026-04-11 02:59:07 INFO Manual::setAgentParameters autocorr is 0 2026-04-11 02:59:07 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2026-04-11 02:59:07 INFO flagdata::::casa Running the agentflagger tool 2026-04-11 02:59:07 INFO FlagMSHandler:: Chunk = 1 [progress: 25%], Observation = 0, Array = 0, Scan = 1, Field = 2 (3C454.3), Spw = 0, Channels = 64, Corrs = [ RR RL LR LL ], Total Rows = 720 2026-04-11 02:59:07 INFO Manual::chunkSummary => Data flagged so far 9.375% (17280/184320) 2026-04-11 02:59:07 INFO FlagMSHandler:: Chunk = 2 [progress: 50%], Observation = 0, Array = 0, Scan = 1, Field = 2 (3C454.3), Spw = 1, Channels = 64, Corrs = [ RR RL LR LL ], Total Rows = 720 2026-04-11 02:59:07 INFO Manual::chunkSummary => Data flagged so far 9.375% (17280/184320) 2026-04-11 02:59:07 INFO FlagMSHandler:: Chunk = 3 [progress: 75%], Observation = 0, Array = 0, Scan = 1, Field = 2 (3C454.3), Spw = 2, Channels = 64, Corrs = [ RR RL LR LL ], Total Rows = 720 2026-04-11 02:59:07 INFO Manual::chunkSummary => Data flagged so far 9.375% (17280/184320) 2026-04-11 02:59:07 INFO FlagMSHandler:: Chunk = 4 [progress: 100%], Observation = 0, Array = 0, Scan = 1, Field = 2 (3C454.3), Spw = 3, Channels = 64, Corrs = [ RR RL LR LL ], Total Rows = 720 2026-04-11 02:59:07 INFO Manual::chunkSummary => Data flagged so far 9.375% (17280/184320) 2026-04-11 02:59:07 INFO FlagMSHandler::nextChunk ==================================================================================== 2026-04-11 02:59:07 INFO Manual::tableSummary => Percentage of data flagged in table selection: 9.375% 2026-04-11 02:59:07 INFO AgentFlagger::run => Writing flags to the MS 2026-04-11 02:59:08 INFO flagdata::::casa Task flagdata complete. Start time: 2026-04-11 02:59:06.554648 End time: 2026-04-11 02:59:07.657972 2026-04-11 02:59:08 INFO flagdata::::casa ##### End Task: flagdata ##### 2026-04-11 02:59:08 INFO flagdata::::casa ########################################## 2026-04-11 02:59:08 INFO fringefit::::casa ########################################## 2026-04-11 02:59:08 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:08 INFO fringefit::::casa fringefit( vis='n14p1.ms', caltable='n14p1.mpc', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='1', observation='', msselect='', solint='300', combine='', refant='WB', minsnr=50.0, zerorates=True, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=True ) 2026-04-11 02:59:08 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:08 INFO fringefit::calibrater::open Opening MS: n14p1.ms for calibration. 2026-04-11 02:59:08 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:08 INFO fringefit::::casa Selecting data 2026-04-11 02:59:08 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:08 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:08 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:08 INFO Calibrater::selectvis+ Selecting on scan: '1' 2026-04-11 02:59:08 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:08 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:08 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:08 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:59:08 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:59:08 INFO Calibrater::setapply(type, applypar) . P Jones 2026-04-11 02:59:08 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:08 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:08 INFO Calibrater::setsolve . Fringe Jones: table=n14p1.mpc append=false solint=300s refantmode='flex' refant='WB' minsnr=50 apmode=AP solnorm=false 2026-04-11 02:59:08 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:08 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:08 INFO Calibrater::solve . P Jones 2026-04-11 02:59:08 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:08 INFO Calibrater::solve . Fringe Jones: table=n14p1.mpc append=false solint=300s refantmode='flex' refant='WB' minsnr=50 apmode=AP solnorm=false 2026-04-11 02:59:08 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:08 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 319125000 2026-04-11 02:59:08 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 335125000 2026-04-11 02:59:08 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 351125000 2026-04-11 02:59:08 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 367125000 2026-04-11 02:59:08 INFO Calibrater::solve For solint = 300s, found 4 solution intervals. 2026-04-11 02:59:08 INFO FringeJones:: Solving for fringes in spw=0 at t=2014/06/16/10:02:01.5 2026-04-11 02:59:08 INFO Using reference antenna 0 2026-04-11 02:59:08 INFO Starting FFT stage. 2026-04-11 02:59:08 INFO Antenna 1 correlation 0 has (FFT) SNR of 4163.49. 2026-04-11 02:59:08 INFO Antenna 2 correlation 0 has (FFT) SNR of 492.93. 2026-04-11 02:59:08 INFO Antenna 1 correlation 1 has (FFT) SNR of 4363.38. 2026-04-11 02:59:08 INFO Antenna 2 correlation 1 has (FFT) SNR of 465.782. 2026-04-11 02:59:08 INFO Starting least squares optimization. 2026-04-11 02:59:08 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:08 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:08 INFO Zeroing delay rates in calibration table. 2026-04-11 02:59:08 INFO Solve times (s): FFT: 0.03 Search: 0.03 Global: 0.24 Total: 0.3 2026-04-11 02:59:08 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.03 Global: 0.24 Total: 0.3 2026-04-11 02:59:08 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 02:59:08 INFO FringeJones:: Solving for fringes in spw=1 at t=2014/06/16/10:02:01.5 2026-04-11 02:59:08 INFO Using reference antenna 0 2026-04-11 02:59:08 INFO Starting FFT stage. 2026-04-11 02:59:08 INFO Antenna 1 correlation 0 has (FFT) SNR of 2572.44. 2026-04-11 02:59:08 INFO Antenna 2 correlation 0 has (FFT) SNR of 506.97. 2026-04-11 02:59:08 INFO Antenna 1 correlation 1 has (FFT) SNR of 2612.21. 2026-04-11 02:59:08 INFO Antenna 2 correlation 1 has (FFT) SNR of 496.604. 2026-04-11 02:59:08 INFO Starting least squares optimization. 2026-04-11 02:59:08 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:09 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:09 INFO Zeroing delay rates in calibration table. 2026-04-11 02:59:09 INFO Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.26 Total: 0.32 2026-04-11 02:59:09 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.07 Global: 0.5 Total: 0.62 2026-04-11 02:59:09 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 02:59:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2014/06/16/10:02:01.4 2026-04-11 02:59:09 INFO Using reference antenna 0 2026-04-11 02:59:09 INFO Starting FFT stage. 2026-04-11 02:59:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 2686.76. 2026-04-11 02:59:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 332.184. 2026-04-11 02:59:09 INFO Antenna 1 correlation 1 has (FFT) SNR of 4710.38. 2026-04-11 02:59:09 INFO Antenna 2 correlation 1 has (FFT) SNR of 346.749. 2026-04-11 02:59:09 INFO Starting least squares optimization. 2026-04-11 02:59:09 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 02:59:09 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:09 INFO Zeroing delay rates in calibration table. 2026-04-11 02:59:09 INFO Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.31 Total: 0.38 2026-04-11 02:59:09 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.11 Global: 0.81 Total: 1 2026-04-11 02:59:09 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 02:59:09 INFO FringeJones:: Solving for fringes in spw=3 at t=2014/06/16/10:02:01.3 2026-04-11 02:59:09 INFO Using reference antenna 0 2026-04-11 02:59:09 INFO Starting FFT stage. 2026-04-11 02:59:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 651.179. 2026-04-11 02:59:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 73.7938. 2026-04-11 02:59:09 INFO Antenna 1 correlation 1 has (FFT) SNR of 570.046. 2026-04-11 02:59:09 INFO Antenna 2 correlation 1 has (FFT) SNR of 97.4812. 2026-04-11 02:59:09 INFO Starting least squares optimization. 2026-04-11 02:59:10 INFO Least squares complete for correlation 0 after 52 iterations. 2026-04-11 02:59:11 INFO Least squares complete for correlation 1 after 47 iterations. 2026-04-11 02:59:11 INFO Zeroing delay rates in calibration table. 2026-04-11 02:59:11 INFO Solve times (s): FFT: 0.02 Search: 0.04 Global: 1.84 Total: 1.9 2026-04-11 02:59:11 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.15 Global: 2.65 Total: 2.9 2026-04-11 02:59:11 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 02:59:11 INFO Applying refant: WB refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:11 INFO Writing solutions to table: n14p1.mpc 2026-04-11 02:59:13 INFO calibrater::solve Finished solving. 2026-04-11 02:59:13 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:13 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 02:59:13 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 02:59:13 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 02:59:13 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 02:59:13 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:07.664006 End time: 2026-04-11 02:59:13.411394 2026-04-11 02:59:13 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:13 INFO fringefit::::casa ########################################## 2026-04-11 02:59:13 INFO fringefit::::casa ########################################## 2026-04-11 02:59:13 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:13 INFO fringefit::::casa fringefit( vis='n14p1.ms', caltable='n14p1.disp', field='', spw='0,1,2', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='1', observation='', msselect='', solint='60', combine='', refant='WB', minsnr=50.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=['n14p1.mpc'], gainfield=[], interp=[], spwmap=[], paramactive=[True, True, True], concatspws=True, parang=True ) 2026-04-11 02:59:13 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:13 INFO fringefit::calibrater::open Opening MS: n14p1.ms for calibration. 2026-04-11 02:59:13 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:13 INFO fringefit::::casa Selecting data 2026-04-11 02:59:13 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:13 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:13 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:13 INFO Calibrater::selectvis+ Selecting on spw: '0,1,2' 2026-04-11 02:59:13 INFO Calibrater::selectvis+ Selecting on scan: '1' 2026-04-11 02:59:13 INFO Calibrater::selectvis By selection 2880 rows are reduced to 2160 2026-04-11 02:59:14 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:59:14 INFO Calibrater::selectvis . Spw 0:0~63 (64 channels, step by 1) 2026-04-11 02:59:14 INFO Calibrater::selectvis+ . Spw 1:0~63 (64 channels, step by 1) 2026-04-11 02:59:14 INFO Calibrater::selectvis+ . Spw 2:0~63 (64 channels, step by 1) 2026-04-11 02:59:14 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:14 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:59:14 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:59:14 INFO (Fringe Jones: Enforcing calWt()=false for phase/delay-like terms) 2026-04-11 02:59:14 INFO Calibrater::setapply(type, applypar) . Fringe Jones: table=n14p1.mpc select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:59:14 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:59:14 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:59:14 INFO Calibrater::setapply(type, applypar) . P Jones 2026-04-11 02:59:14 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:14 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:14 INFO Calibrater::setsolve . Fringe Jones: table=n14p1.disp append=false solint=60s refantmode='flex' refant='WB' minsnr=50 apmode=AP solnorm=false 2026-04-11 02:59:14 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:14 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:14 INFO Calibrater::solve . Fringe Jones: table=n14p1.mpc select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:59:14 INFO Calibrater::solve . P Jones 2026-04-11 02:59:14 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:14 INFO Calibrater::solve . Fringe Jones: table=n14p1.disp append=false solint=60s refantmode='flex' refant='WB' minsnr=50 apmode=AP solnorm=false 2026-04-11 02:59:14 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:14 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 319125000 2026-04-11 02:59:14 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 335125000 2026-04-11 02:59:14 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 351125000 2026-04-11 02:59:14 INFO Calibrater::solve For solint = 60s, found 12 solution intervals. 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=0 at t=2014/06/16/10:00:31.5 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 3403.18. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 1715.19. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 3816.66. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 1450.24. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.06 Total: 0.07 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0 Search: 0.01 Global: 0.06 Total: 0.07 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 1/12 (~8% complete) 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=0 at t=2014/06/16/10:01:31.0 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 2406.19. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 1266.25. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 3197.56. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 1147.63. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.12 Total: 0.14 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.18 Total: 0.21 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 2/12 (~16% complete) 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=0 at t=2014/06/16/10:02:31.1 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 2905.51. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 2001.13. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 3437.6. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 1588.84. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.03 Global: 0.29 Total: 0.34 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 3/12 (~25% complete) 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=0 at t=2014/06/16/10:03:30.9 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 2665.27. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 1586.11. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 3804.09. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 1323.96. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.09 Total: 0.11 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.38 Total: 0.45 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 4/12 (~33% complete) 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=1 at t=2014/06/16/10:00:31.6 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 1709.25. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 1084.27. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 1906.68. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 1062.69. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.05 Global: 0.49 Total: 0.58 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 5/12 (~41% complete) 2026-04-11 02:59:14 INFO FringeJones:: Solving for fringes in spw=1 at t=2014/06/16/10:01:30.9 2026-04-11 02:59:14 INFO Using reference antenna 0 2026-04-11 02:59:14 INFO Starting FFT stage. 2026-04-11 02:59:14 INFO Antenna 1 correlation 0 has (FFT) SNR of 1806.27. 2026-04-11 02:59:14 INFO Antenna 2 correlation 0 has (FFT) SNR of 927.99. 2026-04-11 02:59:14 INFO Antenna 1 correlation 1 has (FFT) SNR of 2071.75. 2026-04-11 02:59:14 INFO Antenna 2 correlation 1 has (FFT) SNR of 918.521. 2026-04-11 02:59:14 INFO Starting least squares optimization. 2026-04-11 02:59:14 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:14 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:14 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 02:59:14 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.06 Global: 0.6 Total: 0.71 2026-04-11 02:59:14 INFO Calibrater::solve Beginning solution interval 6/12 (~50% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=1 at t=2014/06/16/10:02:31.1 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1513.09. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 1226.09. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 1786.61. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 1181.37. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.07 Global: 0.71 Total: 0.84 2026-04-11 02:59:15 INFO Calibrater::solve Beginning solution interval 7/12 (~58% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=1 at t=2014/06/16/10:03:30.9 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1488.62. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 1118.23. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 1794.84. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 1081.76. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.06 Total: 0.07 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.08 Global: 0.77 Total: 0.91 2026-04-11 02:59:15 INFO Calibrater::solve Beginning solution interval 8/12 (~66% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2014/06/16/10:00:31.6 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1443.61. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 339.883. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 3595.58. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 360.54. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.06 Total: 0.07 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.08 Global: 0.83 Total: 0.98 2026-04-11 02:59:15 INFO Calibrater::solve Beginning solution interval 9/12 (~75% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2014/06/16/10:01:30.9 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1536.28. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 326.299. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 3940.43. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 348.64. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.09 Global: 0.91 Total: 1.08 2026-04-11 02:59:15 INFO Calibrater::solve Beginning solution interval 10/12 (~83% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2014/06/16/10:02:31.1 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1269.24. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 354.012. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 2854.65. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 379.952. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.11 Total: 0.12 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.1 Global: 1.02 Total: 1.2 2026-04-11 02:59:15 INFO Calibrater::solve Beginning solution interval 11/12 (~91% complete) 2026-04-11 02:59:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2014/06/16/10:03:31.0 2026-04-11 02:59:15 INFO Using reference antenna 0 2026-04-11 02:59:15 INFO Starting FFT stage. 2026-04-11 02:59:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1369.84. 2026-04-11 02:59:15 INFO Antenna 2 correlation 0 has (FFT) SNR of 345.872. 2026-04-11 02:59:15 INFO Antenna 1 correlation 1 has (FFT) SNR of 2748.36. 2026-04-11 02:59:15 INFO Antenna 2 correlation 1 has (FFT) SNR of 368.244. 2026-04-11 02:59:15 INFO Starting least squares optimization. 2026-04-11 02:59:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:15 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.1 Total: 0.12 2026-04-11 02:59:15 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.11 Global: 1.12 Total: 1.32 2026-04-11 02:59:15 INFO Calibrater::solve Found good Fringe Jones solutions in 12 solution intervals. 2026-04-11 02:59:15 INFO Applying refant: WB refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:15 INFO Writing solutions to table: n14p1.disp 2026-04-11 02:59:18 INFO calibrater::solve Finished solving. 2026-04-11 02:59:18 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:18 INFO fringefit::::casa Spw 0: 4/4/4 2026-04-11 02:59:18 INFO fringefit::::casa Spw 1: 4/4/4 2026-04-11 02:59:18 INFO fringefit::::casa Spw 2: 4/4/4 2026-04-11 02:59:18 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:59:18 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:13.471210 End time: 2026-04-11 02:59:17.851171 2026-04-11 02:59:18 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:18 INFO fringefit::::casa ########################################## Testing column TIME Column TIME PASSED Testing column FIELD_ID Column FIELD_ID PASSED Testing column SPECTRAL_WINDOW_ID Column SPECTRAL_WINDOW_ID PASSED Testing column ANTENNA1 Column ANTENNA1 PASSED Testing column ANTENNA2 Column ANTENNA2 PASSED Testing column INTERVAL Column INTERVAL PASSED Testing column SCAN_NUMBER Column SCAN_NUMBER PASSED Testing column OBSERVATION_ID Column OBSERVATION_ID PASSED Testing column FPARAM Column FPARAM PASSED Testing column PARAMERR Column PARAMERR PASSED Testing column FLAG Column FLAG PASSED Testing column TIME Column TIME PASSED Testing column FIELD_ID Column FIELD_ID PASSED Testing column SPECTRAL_WINDOW_ID Column SPECTRAL_WINDOW_ID PASSED Testing column ANTENNA1 Column ANTENNA1 PASSED Testing column ANTENNA2 Column ANTENNA2 PASSED Testing column INTERVAL Column INTERVAL PASSED Testing column SCAN_NUMBER Column SCAN_NUMBER PASSED Testing column OBSERVATION_ID Column OBSERVATION_ID PASSED Testing column FPARAM Column FPARAM PASSED Testing column PARAMERR Column PARAMERR PASSED Testing column FLAG Column FLAG PASSED .2026-04-11 02:59:18 INFO fringefit::::casa ########################################## 2026-04-11 02:59:18 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:18 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='topreapply.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:59:18 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:18 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:18 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:18 INFO fringefit::::casa Selecting data 2026-04-11 02:59:18 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:18 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:18 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:18 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:18 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:18 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:18 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:18 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:18 INFO Calibrater::setsolve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:18 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:18 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:18 INFO Calibrater::solve . (None) 2026-04-11 02:59:18 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:18 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:18 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:18 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:18 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:18 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:18 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:18 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:18 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:18 INFO Using reference antenna 0 2026-04-11 02:59:18 INFO Starting FFT stage. 2026-04-11 02:59:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 02:59:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 02:59:18 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 02:59:18 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 02:59:18 INFO Starting least squares optimization. 2026-04-11 02:59:18 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:18 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:18 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.18 Total: 0.22 2026-04-11 02:59:18 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.18 Total: 0.22 2026-04-11 02:59:18 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:18 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:18 INFO Using reference antenna 0 2026-04-11 02:59:18 INFO Starting FFT stage. 2026-04-11 02:59:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 02:59:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 02:59:18 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 02:59:18 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 02:59:18 INFO Starting least squares optimization. 2026-04-11 02:59:19 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:19 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:19 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.17 Total: 0.21 2026-04-11 02:59:19 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.03 Global: 0.35 Total: 0.43 2026-04-11 02:59:19 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:19 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:19 INFO Using reference antenna 0 2026-04-11 02:59:19 INFO Starting FFT stage. 2026-04-11 02:59:19 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 02:59:19 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 02:59:19 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 02:59:19 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 02:59:19 INFO Starting least squares optimization. 2026-04-11 02:59:19 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:19 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:19 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.16 Total: 0.2 2026-04-11 02:59:19 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.05 Global: 0.51 Total: 0.63 2026-04-11 02:59:19 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:19 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:19 INFO Using reference antenna 0 2026-04-11 02:59:19 INFO Starting FFT stage. 2026-04-11 02:59:19 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 02:59:19 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 02:59:19 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 02:59:19 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 02:59:19 INFO Starting least squares optimization. 2026-04-11 02:59:19 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:19 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:19 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.19 Total: 0.23 2026-04-11 02:59:19 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.06 Global: 0.7 Total: 0.86 2026-04-11 02:59:19 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:19 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:19 INFO Using reference antenna 0 2026-04-11 02:59:19 INFO Starting FFT stage. 2026-04-11 02:59:19 INFO Antenna 1 correlation 0 has (FFT) SNR of 135.918. 2026-04-11 02:59:19 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.663. 2026-04-11 02:59:19 INFO Antenna 1 correlation 1 has (FFT) SNR of 145.402. 2026-04-11 02:59:19 INFO Antenna 3 correlation 1 has (FFT) SNR of 129.143. 2026-04-11 02:59:19 INFO Starting least squares optimization. 2026-04-11 02:59:19 INFO Least squares complete for correlation 0 after 10 iterations. 2026-04-11 02:59:20 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:20 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.22 Total: 0.24 2026-04-11 02:59:20 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.07 Global: 0.92 Total: 1.1 2026-04-11 02:59:20 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:20 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:20 INFO Using reference antenna 0 2026-04-11 02:59:20 INFO Starting FFT stage. 2026-04-11 02:59:20 INFO Antenna 1 correlation 0 has (FFT) SNR of 194.497. 2026-04-11 02:59:20 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.378. 2026-04-11 02:59:20 INFO Antenna 1 correlation 1 has (FFT) SNR of 183.293. 2026-04-11 02:59:20 INFO Antenna 3 correlation 1 has (FFT) SNR of 146.923. 2026-04-11 02:59:20 INFO Starting least squares optimization. 2026-04-11 02:59:20 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:20 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:20 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.2 Total: 0.22 2026-04-11 02:59:20 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.08 Global: 1.12 Total: 1.32 2026-04-11 02:59:20 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:20 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:20 INFO Using reference antenna 0 2026-04-11 02:59:20 INFO Starting FFT stage. 2026-04-11 02:59:20 INFO Antenna 1 correlation 0 has (FFT) SNR of 186.773. 2026-04-11 02:59:20 INFO Antenna 3 correlation 0 has (FFT) SNR of 130.876. 2026-04-11 02:59:20 INFO Antenna 1 correlation 1 has (FFT) SNR of 208.866. 2026-04-11 02:59:20 INFO Antenna 3 correlation 1 has (FFT) SNR of 139.985. 2026-04-11 02:59:20 INFO Starting least squares optimization. 2026-04-11 02:59:20 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:20 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:20 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.2 Total: 0.22 2026-04-11 02:59:20 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.09 Global: 1.32 Total: 1.54 2026-04-11 02:59:20 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:20 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:20 INFO Using reference antenna 0 2026-04-11 02:59:20 INFO Starting FFT stage. 2026-04-11 02:59:20 INFO Antenna 1 correlation 0 has (FFT) SNR of 159.675. 2026-04-11 02:59:20 INFO Antenna 3 correlation 0 has (FFT) SNR of 132.31. 2026-04-11 02:59:20 INFO Antenna 1 correlation 1 has (FFT) SNR of 138.059. 2026-04-11 02:59:20 INFO Antenna 3 correlation 1 has (FFT) SNR of 140.285. 2026-04-11 02:59:20 INFO Starting least squares optimization. 2026-04-11 02:59:20 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:20 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:20 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.2 Total: 0.23 2026-04-11 02:59:20 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.1 Global: 1.52 Total: 1.77 2026-04-11 02:59:20 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:20 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:20 INFO Writing solutions to table: topreapply.cal 2026-04-11 02:59:24 INFO calibrater::solve Finished solving. 2026-04-11 02:59:24 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:24 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:24 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:24 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:24 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:24 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:17.963114 End time: 2026-04-11 02:59:23.535680 2026-04-11 02:59:24 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:24 INFO fringefit::::casa ########################################## 2026-04-11 02:59:24 INFO fringefit::::casa ########################################## 2026-04-11 02:59:24 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:24 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='nocallib.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=['topreapply.cal'], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:59:24 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:24 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:24 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:24 INFO fringefit::::casa Selecting data 2026-04-11 02:59:24 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:24 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:24 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:24 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:24 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:24 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:24 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 02:59:24 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 02:59:24 INFO (Fringe Jones: Enforcing calWt()=false for phase/delay-like terms) 2026-04-11 02:59:24 INFO Calibrater::setapply(type, applypar) . Fringe Jones: table=topreapply.cal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:59:24 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:24 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:24 INFO Calibrater::setsolve . Fringe Jones: table=nocallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:24 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:24 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:24 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 02:59:24 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:24 INFO Calibrater::solve . Fringe Jones: table=nocallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:24 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:24 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:24 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:24 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:24 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:24 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:24 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:24 INFO Using reference antenna 0 2026-04-11 02:59:24 INFO Starting FFT stage. 2026-04-11 02:59:24 INFO Antenna 1 correlation 0 has (FFT) SNR of 508.081. 2026-04-11 02:59:24 INFO Antenna 3 correlation 0 has (FFT) SNR of 4220.81. 2026-04-11 02:59:24 INFO Antenna 1 correlation 1 has (FFT) SNR of 501.24. 2026-04-11 02:59:24 INFO Antenna 3 correlation 1 has (FFT) SNR of 4255.9. 2026-04-11 02:59:24 INFO Starting least squares optimization. 2026-04-11 02:59:24 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:24 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:24 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.13 Total: 0.17 2026-04-11 02:59:24 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.13 Total: 0.17 2026-04-11 02:59:24 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:24 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:24 INFO Using reference antenna 0 2026-04-11 02:59:24 INFO Starting FFT stage. 2026-04-11 02:59:24 INFO Antenna 1 correlation 0 has (FFT) SNR of 888.39. 2026-04-11 02:59:24 INFO Antenna 3 correlation 0 has (FFT) SNR of 2386.89. 2026-04-11 02:59:24 INFO Antenna 1 correlation 1 has (FFT) SNR of 840.61. 2026-04-11 02:59:24 INFO Antenna 3 correlation 1 has (FFT) SNR of 6285.21. 2026-04-11 02:59:24 INFO Starting least squares optimization. 2026-04-11 02:59:24 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:24 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:24 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.13 Total: 0.17 2026-04-11 02:59:24 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.04 Global: 0.26 Total: 0.34 2026-04-11 02:59:24 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:25 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:25 INFO Using reference antenna 0 2026-04-11 02:59:25 INFO Starting FFT stage. 2026-04-11 02:59:25 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.431. 2026-04-11 02:59:25 INFO Antenna 3 correlation 0 has (FFT) SNR of 4561.91. 2026-04-11 02:59:25 INFO Antenna 1 correlation 1 has (FFT) SNR of 1657.79. 2026-04-11 02:59:25 INFO Antenna 3 correlation 1 has (FFT) SNR of 6086.59. 2026-04-11 02:59:25 INFO Starting least squares optimization. 2026-04-11 02:59:25 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:25 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:25 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.14 Total: 0.18 2026-04-11 02:59:25 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.05 Global: 0.4 Total: 0.52 2026-04-11 02:59:25 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:25 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:25 INFO Using reference antenna 0 2026-04-11 02:59:25 INFO Starting FFT stage. 2026-04-11 02:59:25 INFO Antenna 1 correlation 0 has (FFT) SNR of 622.773. 2026-04-11 02:59:25 INFO Antenna 3 correlation 0 has (FFT) SNR of 5110.95. 2026-04-11 02:59:25 INFO Antenna 1 correlation 1 has (FFT) SNR of 456.781. 2026-04-11 02:59:25 INFO Antenna 3 correlation 1 has (FFT) SNR of 3155.66. 2026-04-11 02:59:25 INFO Starting least squares optimization. 2026-04-11 02:59:25 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:25 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:25 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.23 Total: 0.27 2026-04-11 02:59:25 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.07 Global: 0.63 Total: 0.79 2026-04-11 02:59:25 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:25 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:25 INFO Using reference antenna 0 2026-04-11 02:59:25 INFO Starting FFT stage. 2026-04-11 02:59:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 136.96. 2026-04-11 02:59:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.787. 2026-04-11 02:59:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 143.87. 2026-04-11 02:59:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 130.15. 2026-04-11 02:59:26 INFO Starting least squares optimization. 2026-04-11 02:59:26 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:26 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:26 INFO Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.2 Total: 0.24 2026-04-11 02:59:26 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.1 Global: 0.83 Total: 1.03 2026-04-11 02:59:26 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:26 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:26 INFO Using reference antenna 0 2026-04-11 02:59:26 INFO Starting FFT stage. 2026-04-11 02:59:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 192.759. 2026-04-11 02:59:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.941. 2026-04-11 02:59:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 185.965. 2026-04-11 02:59:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 150.812. 2026-04-11 02:59:26 INFO Starting least squares optimization. 2026-04-11 02:59:26 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:26 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:26 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.14 Total: 0.17 2026-04-11 02:59:26 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.12 Global: 0.97 Total: 1.2 2026-04-11 02:59:26 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:26 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:26 INFO Using reference antenna 0 2026-04-11 02:59:26 INFO Starting FFT stage. 2026-04-11 02:59:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 184.128. 2026-04-11 02:59:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 131.727. 2026-04-11 02:59:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 210.937. 2026-04-11 02:59:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 142.107. 2026-04-11 02:59:26 INFO Starting least squares optimization. 2026-04-11 02:59:26 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:26 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:26 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.14 Total: 0.17 2026-04-11 02:59:26 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.13 Global: 1.11 Total: 1.37 2026-04-11 02:59:26 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:26 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:26 INFO Using reference antenna 0 2026-04-11 02:59:26 INFO Starting FFT stage. 2026-04-11 02:59:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 160.024. 2026-04-11 02:59:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 133.364. 2026-04-11 02:59:26 INFO Antenna 1 correlation 1 has (FFT) SNR of 139.837. 2026-04-11 02:59:26 INFO Antenna 3 correlation 1 has (FFT) SNR of 141.951. 2026-04-11 02:59:26 INFO Starting least squares optimization. 2026-04-11 02:59:26 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 02:59:27 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:27 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.15 Total: 0.18 2026-04-11 02:59:27 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.14 Global: 1.26 Total: 1.55 2026-04-11 02:59:27 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:27 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:27 INFO Writing solutions to table: nocallib.cal 2026-04-11 02:59:31 INFO calibrater::solve Finished solving. 2026-04-11 02:59:31 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:31 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:31 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:31 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:31 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:31 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:23.541647 End time: 2026-04-11 02:59:31.268457 2026-04-11 02:59:31 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:31 INFO fringefit::::casa ########################################## 2026-04-11 02:59:31 INFO fringefit::::casa ########################################## 2026-04-11 02:59:31 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:31 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='withcallib.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=True, callib='testcaltable.txt', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:59:31 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:31 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:31 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:31 INFO fringefit::::casa Selecting data 2026-04-11 02:59:31 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:31 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:31 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:31 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:31 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:31 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:31 INFO calibrater::setcallib Beginning setcallib--------- 2026-04-11 02:59:31 INFO Calibrater::setcallib2(callib) Arranging to APPLY: 2026-04-11 02:59:31 INFO . Fringe Jones: table=topreapply.cal (by cal library) calWt=true 2026-04-11 02:59:31 INFO . 0: 2026-04-11 02:59:31 INFO + MS: obs= scan= fld= intent= spw= 2026-04-11 02:59:31 INFO + CT: tinterp=linear finterp= 2026-04-11 02:59:31 INFO + obsmap=[] scanmap=[] fldmap=[] 2026-04-11 02:59:31 INFO + spwmap=[] antmap=[] 2026-04-11 02:59:31 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:31 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:31 INFO Calibrater::setsolve . Fringe Jones: table=withcallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:31 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:31 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:31 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal (by cal library) calWt=false 2026-04-11 02:59:31 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:31 INFO Calibrater::solve . Fringe Jones: table=withcallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:31 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:31 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:31 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:31 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:31 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:31 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:32 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:32 INFO Using reference antenna 0 2026-04-11 02:59:32 INFO Starting FFT stage. 2026-04-11 02:59:32 INFO Antenna 1 correlation 0 has (FFT) SNR of 508.081. 2026-04-11 02:59:32 INFO Antenna 3 correlation 0 has (FFT) SNR of 4220.81. 2026-04-11 02:59:32 INFO Antenna 1 correlation 1 has (FFT) SNR of 501.24. 2026-04-11 02:59:32 INFO Antenna 3 correlation 1 has (FFT) SNR of 4255.9. 2026-04-11 02:59:32 INFO Starting least squares optimization. 2026-04-11 02:59:32 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:32 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:32 INFO Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.2 Total: 0.26 2026-04-11 02:59:32 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.2 Total: 0.26 2026-04-11 02:59:32 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:32 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:32 INFO Using reference antenna 0 2026-04-11 02:59:32 INFO Starting FFT stage. 2026-04-11 02:59:32 INFO Antenna 1 correlation 0 has (FFT) SNR of 888.39. 2026-04-11 02:59:32 INFO Antenna 3 correlation 0 has (FFT) SNR of 2386.89. 2026-04-11 02:59:32 INFO Antenna 1 correlation 1 has (FFT) SNR of 840.61. 2026-04-11 02:59:32 INFO Antenna 3 correlation 1 has (FFT) SNR of 6285.21. 2026-04-11 02:59:32 INFO Starting least squares optimization. 2026-04-11 02:59:32 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:32 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:32 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.14 Total: 0.18 2026-04-11 02:59:32 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.05 Global: 0.34 Total: 0.44 2026-04-11 02:59:32 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:33 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:33 INFO Using reference antenna 0 2026-04-11 02:59:33 INFO Starting FFT stage. 2026-04-11 02:59:33 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.431. 2026-04-11 02:59:33 INFO Antenna 3 correlation 0 has (FFT) SNR of 4561.91. 2026-04-11 02:59:33 INFO Antenna 1 correlation 1 has (FFT) SNR of 1657.79. 2026-04-11 02:59:33 INFO Antenna 3 correlation 1 has (FFT) SNR of 6086.59. 2026-04-11 02:59:33 INFO Starting least squares optimization. 2026-04-11 02:59:33 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:33 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:33 INFO Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.2 Total: 0.27 2026-04-11 02:59:33 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.09 Global: 0.54 Total: 0.71 2026-04-11 02:59:33 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:33 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:33 INFO Using reference antenna 0 2026-04-11 02:59:33 INFO Starting FFT stage. 2026-04-11 02:59:33 INFO Antenna 1 correlation 0 has (FFT) SNR of 622.773. 2026-04-11 02:59:33 INFO Antenna 3 correlation 0 has (FFT) SNR of 5110.95. 2026-04-11 02:59:33 INFO Antenna 1 correlation 1 has (FFT) SNR of 456.781. 2026-04-11 02:59:33 INFO Antenna 3 correlation 1 has (FFT) SNR of 3155.66. 2026-04-11 02:59:33 INFO Starting least squares optimization. 2026-04-11 02:59:33 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:33 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:33 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.15 Total: 0.19 2026-04-11 02:59:33 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.11 Global: 0.69 Total: 0.9 2026-04-11 02:59:33 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:33 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:33 INFO Using reference antenna 0 2026-04-11 02:59:33 INFO Starting FFT stage. 2026-04-11 02:59:33 INFO Antenna 1 correlation 0 has (FFT) SNR of 136.96. 2026-04-11 02:59:33 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.787. 2026-04-11 02:59:33 INFO Antenna 1 correlation 1 has (FFT) SNR of 143.87. 2026-04-11 02:59:33 INFO Antenna 3 correlation 1 has (FFT) SNR of 130.15. 2026-04-11 02:59:33 INFO Starting least squares optimization. 2026-04-11 02:59:33 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:33 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:33 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.12 Total: 0.15 2026-04-11 02:59:33 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.12 Global: 0.81 Total: 1.05 2026-04-11 02:59:33 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:34 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:34 INFO Using reference antenna 0 2026-04-11 02:59:34 INFO Starting FFT stage. 2026-04-11 02:59:34 INFO Antenna 1 correlation 0 has (FFT) SNR of 192.759. 2026-04-11 02:59:34 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.941. 2026-04-11 02:59:34 INFO Antenna 1 correlation 1 has (FFT) SNR of 185.965. 2026-04-11 02:59:34 INFO Antenna 3 correlation 1 has (FFT) SNR of 150.812. 2026-04-11 02:59:34 INFO Starting least squares optimization. 2026-04-11 02:59:34 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:34 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:34 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.14 Total: 0.17 2026-04-11 02:59:34 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.14 Global: 0.95 Total: 1.22 2026-04-11 02:59:34 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:34 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:34 INFO Using reference antenna 0 2026-04-11 02:59:34 INFO Starting FFT stage. 2026-04-11 02:59:34 INFO Antenna 1 correlation 0 has (FFT) SNR of 184.128. 2026-04-11 02:59:34 INFO Antenna 3 correlation 0 has (FFT) SNR of 131.727. 2026-04-11 02:59:34 INFO Antenna 1 correlation 1 has (FFT) SNR of 210.937. 2026-04-11 02:59:34 INFO Antenna 3 correlation 1 has (FFT) SNR of 142.107. 2026-04-11 02:59:34 INFO Starting least squares optimization. 2026-04-11 02:59:34 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:34 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:34 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.14 Total: 0.16 2026-04-11 02:59:34 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.15 Global: 1.09 Total: 1.38 2026-04-11 02:59:34 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:34 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:34 INFO Using reference antenna 0 2026-04-11 02:59:34 INFO Starting FFT stage. 2026-04-11 02:59:34 INFO Antenna 1 correlation 0 has (FFT) SNR of 160.024. 2026-04-11 02:59:34 INFO Antenna 3 correlation 0 has (FFT) SNR of 133.364. 2026-04-11 02:59:34 INFO Antenna 1 correlation 1 has (FFT) SNR of 139.837. 2026-04-11 02:59:34 INFO Antenna 3 correlation 1 has (FFT) SNR of 141.951. 2026-04-11 02:59:34 INFO Starting least squares optimization. 2026-04-11 02:59:34 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 02:59:34 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:34 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.15 Total: 0.17 2026-04-11 02:59:34 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.16 Global: 1.24 Total: 1.55 2026-04-11 02:59:34 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:34 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:34 INFO Writing solutions to table: withcallib.cal 2026-04-11 02:59:37 INFO calibrater::solve Finished solving. 2026-04-11 02:59:37 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:37 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:37 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:37 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:37 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:38 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:31.273121 End time: 2026-04-11 02:59:37.506552 2026-04-11 02:59:38 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:38 INFO fringefit::::casa ########################################## 2026-04-11 02:59:38 INFO fringefit::::casa ########################################## 2026-04-11 02:59:38 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:38 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='manualcallib.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=True, callib='testcaltable.txt', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, True, False], concatspws=True, parang=False ) 2026-04-11 02:59:38 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:38 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:38 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:38 INFO fringefit::::casa Selecting data 2026-04-11 02:59:38 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:38 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:38 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:38 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:38 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:38 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:38 INFO calibrater::setcallib Beginning setcallib--------- 2026-04-11 02:59:38 INFO Calibrater::setcallib2(callib) Arranging to APPLY: 2026-04-11 02:59:38 INFO . Fringe Jones: table=topreapply.cal (by cal library) calWt=true 2026-04-11 02:59:38 INFO . 0: 2026-04-11 02:59:38 INFO + MS: obs= scan= fld= intent= spw= 2026-04-11 02:59:38 INFO + CT: tinterp=linear finterp= 2026-04-11 02:59:38 INFO + obsmap=[] scanmap=[] fldmap=[] 2026-04-11 02:59:38 INFO + spwmap=[] antmap=[] 2026-04-11 02:59:38 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:38 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:38 INFO Calibrater::setsolve . Fringe Jones: table=manualcallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:38 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:38 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:38 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal (by cal library) calWt=false 2026-04-11 02:59:38 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:38 INFO Calibrater::solve . Fringe Jones: table=manualcallib.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:38 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:38 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:38 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:38 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:38 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:38 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:38 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:38 INFO Using reference antenna 0 2026-04-11 02:59:38 INFO Starting FFT stage. 2026-04-11 02:59:38 INFO Antenna 1 correlation 0 has (FFT) SNR of 508.081. 2026-04-11 02:59:38 INFO Antenna 3 correlation 0 has (FFT) SNR of 4220.81. 2026-04-11 02:59:38 INFO Antenna 1 correlation 1 has (FFT) SNR of 501.24. 2026-04-11 02:59:38 INFO Antenna 3 correlation 1 has (FFT) SNR of 4255.9. 2026-04-11 02:59:38 INFO Starting least squares optimization. 2026-04-11 02:59:38 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:38 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:38 INFO Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.2 Total: 0.26 2026-04-11 02:59:38 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.2 Total: 0.26 2026-04-11 02:59:38 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:38 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:38 INFO Using reference antenna 0 2026-04-11 02:59:38 INFO Starting FFT stage. 2026-04-11 02:59:38 INFO Antenna 1 correlation 0 has (FFT) SNR of 888.39. 2026-04-11 02:59:38 INFO Antenna 3 correlation 0 has (FFT) SNR of 2386.89. 2026-04-11 02:59:38 INFO Antenna 1 correlation 1 has (FFT) SNR of 840.61. 2026-04-11 02:59:38 INFO Antenna 3 correlation 1 has (FFT) SNR of 6285.21. 2026-04-11 02:59:38 INFO Starting least squares optimization. 2026-04-11 02:59:38 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:38 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:38 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.13 Total: 0.17 2026-04-11 02:59:38 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.06 Global: 0.33 Total: 0.43 2026-04-11 02:59:39 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:39 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:39 INFO Using reference antenna 0 2026-04-11 02:59:39 INFO Starting FFT stage. 2026-04-11 02:59:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.431. 2026-04-11 02:59:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 4561.91. 2026-04-11 02:59:39 INFO Antenna 1 correlation 1 has (FFT) SNR of 1657.79. 2026-04-11 02:59:39 INFO Antenna 3 correlation 1 has (FFT) SNR of 6086.59. 2026-04-11 02:59:39 INFO Starting least squares optimization. 2026-04-11 02:59:39 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:39 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:39 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.14 Total: 0.18 2026-04-11 02:59:39 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.08 Global: 0.47 Total: 0.61 2026-04-11 02:59:39 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:39 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:39 INFO Using reference antenna 0 2026-04-11 02:59:39 INFO Starting FFT stage. 2026-04-11 02:59:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 622.773. 2026-04-11 02:59:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 5110.95. 2026-04-11 02:59:39 INFO Antenna 1 correlation 1 has (FFT) SNR of 456.781. 2026-04-11 02:59:39 INFO Antenna 3 correlation 1 has (FFT) SNR of 3155.66. 2026-04-11 02:59:39 INFO Starting least squares optimization. 2026-04-11 02:59:39 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:39 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:39 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.16 Total: 0.2 2026-04-11 02:59:39 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.09 Global: 0.63 Total: 0.81 2026-04-11 02:59:39 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:39 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:39 INFO Using reference antenna 0 2026-04-11 02:59:39 INFO Starting FFT stage. 2026-04-11 02:59:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 136.96. 2026-04-11 02:59:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.787. 2026-04-11 02:59:39 INFO Antenna 1 correlation 1 has (FFT) SNR of 143.87. 2026-04-11 02:59:39 INFO Antenna 3 correlation 1 has (FFT) SNR of 130.15. 2026-04-11 02:59:39 INFO Starting least squares optimization. 2026-04-11 02:59:39 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:39 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:39 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.12 Total: 0.15 2026-04-11 02:59:39 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.1 Global: 0.75 Total: 0.96 2026-04-11 02:59:39 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:40 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:40 INFO Using reference antenna 0 2026-04-11 02:59:40 INFO Starting FFT stage. 2026-04-11 02:59:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 192.759. 2026-04-11 02:59:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.941. 2026-04-11 02:59:40 INFO Antenna 1 correlation 1 has (FFT) SNR of 185.965. 2026-04-11 02:59:40 INFO Antenna 3 correlation 1 has (FFT) SNR of 150.812. 2026-04-11 02:59:40 INFO Starting least squares optimization. 2026-04-11 02:59:40 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:40 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:40 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.13 Total: 0.16 2026-04-11 02:59:40 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.11 Global: 0.88 Total: 1.12 2026-04-11 02:59:40 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:40 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:40 INFO Using reference antenna 0 2026-04-11 02:59:40 INFO Starting FFT stage. 2026-04-11 02:59:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 184.128. 2026-04-11 02:59:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 131.727. 2026-04-11 02:59:40 INFO Antenna 1 correlation 1 has (FFT) SNR of 210.937. 2026-04-11 02:59:40 INFO Antenna 3 correlation 1 has (FFT) SNR of 142.107. 2026-04-11 02:59:40 INFO Starting least squares optimization. 2026-04-11 02:59:40 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:40 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:40 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.14 Total: 0.17 2026-04-11 02:59:40 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.12 Global: 1.02 Total: 1.29 2026-04-11 02:59:40 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:40 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:40 INFO Using reference antenna 0 2026-04-11 02:59:40 INFO Starting FFT stage. 2026-04-11 02:59:40 INFO Antenna 1 correlation 0 has (FFT) SNR of 160.024. 2026-04-11 02:59:40 INFO Antenna 3 correlation 0 has (FFT) SNR of 133.364. 2026-04-11 02:59:40 INFO Antenna 1 correlation 1 has (FFT) SNR of 139.837. 2026-04-11 02:59:40 INFO Antenna 3 correlation 1 has (FFT) SNR of 141.951. 2026-04-11 02:59:40 INFO Starting least squares optimization. 2026-04-11 02:59:40 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 02:59:40 INFO Least squares complete for correlation 1 after 6 iterations. 2026-04-11 02:59:40 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.15 Total: 0.18 2026-04-11 02:59:40 INFO Aggregate Solve times (s): FFT: 0.16 Search: 0.14 Global: 1.17 Total: 1.47 2026-04-11 02:59:40 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:40 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:40 INFO Writing solutions to table: manualcallib.cal 2026-04-11 02:59:44 INFO calibrater::solve Finished solving. 2026-04-11 02:59:44 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:44 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:44 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:44 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:44 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:44 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:37.512184 End time: 2026-04-11 02:59:44.365148 2026-04-11 02:59:44 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:44 INFO fringefit::::casa ########################################## .2026-04-11 02:59:44 INFO fringefit::::casa ########################################## 2026-04-11 02:59:44 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:44 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='topreapply.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:59:44 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:44 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:44 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:44 INFO fringefit::::casa Selecting data 2026-04-11 02:59:44 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:44 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:44 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:44 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:44 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:44 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:44 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:44 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:44 INFO Calibrater::setsolve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:44 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:44 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:44 INFO Calibrater::solve . (None) 2026-04-11 02:59:44 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:44 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:44 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:44 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:44 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:44 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:44 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:44 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:45 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:45 INFO Using reference antenna 0 2026-04-11 02:59:45 INFO Starting FFT stage. 2026-04-11 02:59:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 02:59:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 02:59:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 02:59:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 02:59:45 INFO Starting least squares optimization. 2026-04-11 02:59:45 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:45 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:45 INFO Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.25 Total: 0.32 2026-04-11 02:59:45 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.25 Total: 0.32 2026-04-11 02:59:45 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:45 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:45 INFO Using reference antenna 0 2026-04-11 02:59:45 INFO Starting FFT stage. 2026-04-11 02:59:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 02:59:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 02:59:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 02:59:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 02:59:45 INFO Starting least squares optimization. 2026-04-11 02:59:45 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:45 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:45 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.17 Total: 0.21 2026-04-11 02:59:45 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.06 Global: 0.42 Total: 0.53 2026-04-11 02:59:45 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:45 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:45 INFO Using reference antenna 0 2026-04-11 02:59:45 INFO Starting FFT stage. 2026-04-11 02:59:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 02:59:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 02:59:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 02:59:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 02:59:45 INFO Starting least squares optimization. 2026-04-11 02:59:45 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:46 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:46 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.15 Total: 0.19 2026-04-11 02:59:46 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.08 Global: 0.57 Total: 0.72 2026-04-11 02:59:46 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:46 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:46 INFO Using reference antenna 0 2026-04-11 02:59:46 INFO Starting FFT stage. 2026-04-11 02:59:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 02:59:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 02:59:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 02:59:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 02:59:46 INFO Starting least squares optimization. 2026-04-11 02:59:46 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:46 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:46 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.18 Total: 0.22 2026-04-11 02:59:46 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.1 Global: 0.75 Total: 0.94 2026-04-11 02:59:46 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:46 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:46 INFO Using reference antenna 0 2026-04-11 02:59:46 INFO Starting FFT stage. 2026-04-11 02:59:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 135.918. 2026-04-11 02:59:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.663. 2026-04-11 02:59:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 145.402. 2026-04-11 02:59:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 129.143. 2026-04-11 02:59:46 INFO Starting least squares optimization. 2026-04-11 02:59:46 INFO Least squares complete for correlation 0 after 10 iterations. 2026-04-11 02:59:46 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:46 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.21 Total: 0.24 2026-04-11 02:59:46 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.11 Global: 0.96 Total: 1.18 2026-04-11 02:59:46 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:46 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:46 INFO Using reference antenna 0 2026-04-11 02:59:46 INFO Starting FFT stage. 2026-04-11 02:59:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 194.497. 2026-04-11 02:59:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.378. 2026-04-11 02:59:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 183.293. 2026-04-11 02:59:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 146.923. 2026-04-11 02:59:46 INFO Starting least squares optimization. 2026-04-11 02:59:46 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:46 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:46 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.19 Total: 0.22 2026-04-11 02:59:46 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.13 Global: 1.15 Total: 1.4 2026-04-11 02:59:46 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:47 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:47 INFO Using reference antenna 0 2026-04-11 02:59:47 INFO Starting FFT stage. 2026-04-11 02:59:47 INFO Antenna 1 correlation 0 has (FFT) SNR of 186.773. 2026-04-11 02:59:47 INFO Antenna 3 correlation 0 has (FFT) SNR of 130.876. 2026-04-11 02:59:47 INFO Antenna 1 correlation 1 has (FFT) SNR of 208.866. 2026-04-11 02:59:47 INFO Antenna 3 correlation 1 has (FFT) SNR of 139.985. 2026-04-11 02:59:47 INFO Starting least squares optimization. 2026-04-11 02:59:47 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:47 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:47 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.21 Total: 0.24 2026-04-11 02:59:47 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.14 Global: 1.36 Total: 1.64 2026-04-11 02:59:47 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:47 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:47 INFO Using reference antenna 0 2026-04-11 02:59:47 INFO Starting FFT stage. 2026-04-11 02:59:47 INFO Antenna 1 correlation 0 has (FFT) SNR of 159.675. 2026-04-11 02:59:47 INFO Antenna 3 correlation 0 has (FFT) SNR of 132.31. 2026-04-11 02:59:47 INFO Antenna 1 correlation 1 has (FFT) SNR of 138.059. 2026-04-11 02:59:47 INFO Antenna 3 correlation 1 has (FFT) SNR of 140.285. 2026-04-11 02:59:47 INFO Starting least squares optimization. 2026-04-11 02:59:47 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:47 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:47 INFO Solve times (s): FFT: 0.01 Search: 0.04 Global: 0.27 Total: 0.32 2026-04-11 02:59:47 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.18 Global: 1.63 Total: 1.96 2026-04-11 02:59:47 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:47 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:47 INFO Writing solutions to table: topreapply.cal 2026-04-11 02:59:50 INFO calibrater::solve Finished solving. 2026-04-11 02:59:50 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:50 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:50 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:50 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:50 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:50 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:44.451626 End time: 2026-04-11 02:59:50.018565 2026-04-11 02:59:50 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:50 INFO fringefit::::casa ########################################## 2026-04-11 02:59:50 INFO fringefit::::casa ########################################## 2026-04-11 02:59:50 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:50 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='singlechan.cal', field='', spw='0:16', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=True, callib='testcaltable.txt', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[False, True, False], concatspws=True, parang=False ) 2026-04-11 02:59:50 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:50 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:50 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:50 INFO fringefit::::casa Selecting data 2026-04-11 02:59:50 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:50 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:50 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:50 INFO Calibrater::selectvis+ Selecting on spw: '0:16' 2026-04-11 02:59:50 INFO Calibrater::selectvis By selection 7200 rows are reduced to 1800 2026-04-11 02:59:50 INFO Calibrater::selectvis Frequency selection: 2026-04-11 02:59:50 INFO Calibrater::selectvis . Spw 0:16~16 (1 channels, step by 1) 2026-04-11 02:59:50 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:50 INFO calibrater::setcallib Beginning setcallib--------- 2026-04-11 02:59:50 INFO Calibrater::setcallib2(callib) Arranging to APPLY: 2026-04-11 02:59:50 INFO . Fringe Jones: table=topreapply.cal (by cal library) calWt=true 2026-04-11 02:59:50 INFO . 0: 2026-04-11 02:59:50 INFO + MS: obs= scan= fld= intent= spw= 2026-04-11 02:59:50 INFO + CT: tinterp=linear finterp= 2026-04-11 02:59:50 INFO + obsmap=[] scanmap=[] fldmap=[] 2026-04-11 02:59:50 INFO + spwmap=[] antmap=[] 2026-04-11 02:59:50 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:50 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:50 INFO Calibrater::setsolve . Fringe Jones: table=singlechan.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:50 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:50 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:50 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal (by cal library) calWt=false 2026-04-11 02:59:50 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:50 INFO Calibrater::solve . Fringe Jones: table=singlechan.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:50 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:50 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978490000 2026-04-11 02:59:50 INFO Calibrater::solve For solint = inf, found 2 solution intervals. 2026-04-11 02:59:50 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:50 INFO Using reference antenna 0 2026-04-11 02:59:50 INFO Starting FFT stage. 2026-04-11 02:59:50 INFO Antenna 1 correlation 0 has (FFT) SNR of 1178.57. 2026-04-11 02:59:50 INFO Antenna 3 correlation 0 has (FFT) SNR of 1696.97. 2026-04-11 02:59:50 INFO Antenna 1 correlation 1 has (FFT) SNR of 943.355. 2026-04-11 02:59:50 INFO Antenna 3 correlation 1 has (FFT) SNR of 1868.83. 2026-04-11 02:59:50 INFO Starting least squares optimization. 2026-04-11 02:59:50 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:50 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:50 INFO Solve times (s): FFT: 0 Search: 0.01 Global: 0.01 Total: 0.02 2026-04-11 02:59:50 INFO Aggregate Solve times (s): FFT: 0 Search: 0.01 Global: 0.01 Total: 0.02 2026-04-11 02:59:50 INFO Calibrater::solve Beginning solution interval 1/2 (~50% complete) 2026-04-11 02:59:50 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:50 INFO Using reference antenna 0 2026-04-11 02:59:50 INFO Starting FFT stage. 2026-04-11 02:59:50 INFO Antenna 1 correlation 0 has (FFT) SNR of 32.2339. 2026-04-11 02:59:50 INFO Antenna 3 correlation 0 has (FFT) SNR of 37.9404. 2026-04-11 02:59:50 INFO Antenna 1 correlation 1 has (FFT) SNR of 46.0798. 2026-04-11 02:59:50 INFO Antenna 3 correlation 1 has (FFT) SNR of 25.7312. 2026-04-11 02:59:50 INFO Starting least squares optimization. 2026-04-11 02:59:50 INFO Least squares complete for correlation 0 after 7 iterations. 2026-04-11 02:59:50 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:50 INFO Solve times (s): FFT: 0 Search: 0 Global: 0.02 Total: 0.02 2026-04-11 02:59:50 INFO Aggregate Solve times (s): FFT: 0 Search: 0.01 Global: 0.03 Total: 0.04 2026-04-11 02:59:50 INFO Calibrater::solve Found good Fringe Jones solutions in 2 solution intervals. 2026-04-11 02:59:50 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:50 INFO Writing solutions to table: singlechan.cal 2026-04-11 02:59:53 INFO calibrater::solve Finished solving. 2026-04-11 02:59:53 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:53 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:53 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 02:59:53 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 02:59:53 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 02:59:53 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:50.023766 End time: 2026-04-11 02:59:53.011821 2026-04-11 02:59:53 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:53 INFO fringefit::::casa ########################################## .2026-04-11 02:59:53 INFO fringefit::::casa ########################################## 2026-04-11 02:59:53 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:53 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='topreapply.cal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 02:59:53 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:53 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:53 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:53 INFO fringefit::::casa Selecting data 2026-04-11 02:59:53 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:53 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:53 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:53 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 02:59:53 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:53 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:53 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:53 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:53 INFO Calibrater::setsolve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:53 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:53 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:53 INFO Calibrater::solve . (None) 2026-04-11 02:59:53 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:53 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:53 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:53 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:53 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:53 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:53 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:53 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 02:59:53 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:53 INFO Using reference antenna 0 2026-04-11 02:59:53 INFO Starting FFT stage. 2026-04-11 02:59:53 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 02:59:53 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 02:59:53 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 02:59:53 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 02:59:53 INFO Starting least squares optimization. 2026-04-11 02:59:53 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 02:59:54 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:54 INFO Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.25 Total: 0.31 2026-04-11 02:59:54 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.25 Total: 0.31 2026-04-11 02:59:54 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 02:59:54 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:54 INFO Using reference antenna 0 2026-04-11 02:59:54 INFO Starting FFT stage. 2026-04-11 02:59:54 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 02:59:54 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 02:59:54 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 02:59:54 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 02:59:54 INFO Starting least squares optimization. 2026-04-11 02:59:54 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:54 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:54 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.18 Total: 0.22 2026-04-11 02:59:54 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.05 Global: 0.43 Total: 0.53 2026-04-11 02:59:54 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 02:59:54 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:54 INFO Using reference antenna 0 2026-04-11 02:59:54 INFO Starting FFT stage. 2026-04-11 02:59:54 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 02:59:54 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 02:59:54 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 02:59:54 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 02:59:54 INFO Starting least squares optimization. 2026-04-11 02:59:54 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:54 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:54 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.16 Total: 0.2 2026-04-11 02:59:54 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.07 Global: 0.59 Total: 0.73 2026-04-11 02:59:54 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 02:59:54 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 02:59:54 INFO Using reference antenna 0 2026-04-11 02:59:54 INFO Starting FFT stage. 2026-04-11 02:59:54 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 02:59:54 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 02:59:54 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 02:59:54 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 02:59:54 INFO Starting least squares optimization. 2026-04-11 02:59:54 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 02:59:54 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 02:59:54 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.19 Total: 0.23 2026-04-11 02:59:54 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.08 Global: 0.78 Total: 0.96 2026-04-11 02:59:54 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 02:59:55 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:55 INFO Using reference antenna 0 2026-04-11 02:59:55 INFO Starting FFT stage. 2026-04-11 02:59:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 135.918. 2026-04-11 02:59:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.663. 2026-04-11 02:59:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 145.402. 2026-04-11 02:59:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 129.143. 2026-04-11 02:59:55 INFO Starting least squares optimization. 2026-04-11 02:59:55 INFO Least squares complete for correlation 0 after 10 iterations. 2026-04-11 02:59:55 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:55 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.22 Total: 0.24 2026-04-11 02:59:55 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.09 Global: 1 Total: 1.2 2026-04-11 02:59:55 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 02:59:55 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:55 INFO Using reference antenna 0 2026-04-11 02:59:55 INFO Starting FFT stage. 2026-04-11 02:59:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 194.497. 2026-04-11 02:59:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.378. 2026-04-11 02:59:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 183.293. 2026-04-11 02:59:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 146.923. 2026-04-11 02:59:55 INFO Starting least squares optimization. 2026-04-11 02:59:55 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:55 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:55 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.19 Total: 0.22 2026-04-11 02:59:55 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.11 Global: 1.19 Total: 1.42 2026-04-11 02:59:55 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 02:59:55 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:55 INFO Using reference antenna 0 2026-04-11 02:59:55 INFO Starting FFT stage. 2026-04-11 02:59:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 186.773. 2026-04-11 02:59:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 130.876. 2026-04-11 02:59:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 208.866. 2026-04-11 02:59:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 139.985. 2026-04-11 02:59:55 INFO Starting least squares optimization. 2026-04-11 02:59:55 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:55 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:55 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.19 Total: 0.22 2026-04-11 02:59:55 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.12 Global: 1.38 Total: 1.64 2026-04-11 02:59:55 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 02:59:55 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 02:59:55 INFO Using reference antenna 0 2026-04-11 02:59:55 INFO Starting FFT stage. 2026-04-11 02:59:55 INFO Antenna 1 correlation 0 has (FFT) SNR of 159.675. 2026-04-11 02:59:55 INFO Antenna 3 correlation 0 has (FFT) SNR of 132.31. 2026-04-11 02:59:55 INFO Antenna 1 correlation 1 has (FFT) SNR of 138.059. 2026-04-11 02:59:55 INFO Antenna 3 correlation 1 has (FFT) SNR of 140.285. 2026-04-11 02:59:55 INFO Starting least squares optimization. 2026-04-11 02:59:56 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 02:59:56 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 02:59:56 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.19 Total: 0.22 2026-04-11 02:59:56 INFO Aggregate Solve times (s): FFT: 0.16 Search: 0.13 Global: 1.57 Total: 1.86 2026-04-11 02:59:56 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 02:59:56 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:56 INFO Writing solutions to table: topreapply.cal 2026-04-11 02:59:59 INFO calibrater::solve Finished solving. 2026-04-11 02:59:59 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 02:59:59 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 02:59:59 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 02:59:59 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 02:59:59 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 02:59:59 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:53.090809 End time: 2026-04-11 02:59:58.775182 2026-04-11 02:59:59 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 02:59:59 INFO fringefit::::casa ########################################## 2026-04-11 02:59:59 INFO fringefit::::casa ########################################## 2026-04-11 02:59:59 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 02:59:59 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='singletime.cal', field='', spw='', intent='', selectdata=True, timerange='17:06:30~17:06:32', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=True, callib='testcaltable.txt', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, False, False], concatspws=True, parang=False ) 2026-04-11 02:59:59 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 02:59:59 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 02:59:59 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 02:59:59 INFO fringefit::::casa Selecting data 2026-04-11 02:59:59 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 02:59:59 INFO calibrater::reset Reseting solve/apply state 2026-04-11 02:59:59 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 02:59:59 INFO Calibrater::selectvis+ Selecting on time: '17:06:30~17:06:32' 2026-04-11 02:59:59 INFO Calibrater::selectvis By selection 7200 rows are reduced to 48 2026-04-11 02:59:59 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 02:59:59 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 02:59:59 INFO calibrater::setcallib Beginning setcallib--------- 2026-04-11 02:59:59 INFO Calibrater::setcallib2(callib) Arranging to APPLY: 2026-04-11 02:59:59 INFO . Fringe Jones: table=topreapply.cal (by cal library) calWt=true 2026-04-11 02:59:59 INFO . 0: 2026-04-11 02:59:59 INFO + MS: obs= scan= fld= intent= spw= 2026-04-11 02:59:59 INFO + CT: tinterp=linear finterp= 2026-04-11 02:59:59 INFO + obsmap=[] scanmap=[] fldmap=[] 2026-04-11 02:59:59 INFO + spwmap=[] antmap=[] 2026-04-11 02:59:59 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 02:59:59 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 02:59:59 INFO Calibrater::setsolve . Fringe Jones: table=singletime.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:59 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 02:59:59 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 02:59:59 INFO Calibrater::solve . Fringe Jones: table=topreapply.cal (by cal library) calWt=false 2026-04-11 02:59:59 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 02:59:59 INFO Calibrater::solve . Fringe Jones: table=singletime.cal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 02:59:59 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 02:59:59 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 02:59:59 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 02:59:59 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 02:59:59 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 02:59:59 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 02:59:59 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:06:31.5 2026-04-11 02:59:59 INFO Using reference antenna 0 2026-04-11 02:59:59 INFO Starting FFT stage. 2026-04-11 02:59:59 INFO Antenna 1 correlation 0 has (FFT) SNR of 62.2454. 2026-04-11 02:59:59 INFO Antenna 3 correlation 0 has (FFT) SNR of 865.626. 2026-04-11 02:59:59 INFO Antenna 1 correlation 1 has (FFT) SNR of 61.8509. 2026-04-11 02:59:59 INFO Antenna 3 correlation 1 has (FFT) SNR of 1030.66. 2026-04-11 02:59:59 INFO Starting least squares optimization. 2026-04-11 02:59:59 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:59:59 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:59 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0 Total: 0.01 2026-04-11 02:59:59 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0 Global: 0 Total: 0.01 2026-04-11 02:59:59 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 02:59:59 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:06:31.5 2026-04-11 02:59:59 INFO Using reference antenna 0 2026-04-11 02:59:59 INFO Starting FFT stage. 2026-04-11 02:59:59 INFO Antenna 1 correlation 0 has (FFT) SNR of 119.146. 2026-04-11 02:59:59 INFO Antenna 3 correlation 0 has (FFT) SNR of 356.984. 2026-04-11 02:59:59 INFO Antenna 1 correlation 1 has (FFT) SNR of 112.398. 2026-04-11 02:59:59 INFO Antenna 3 correlation 1 has (FFT) SNR of 1937.79. 2026-04-11 02:59:59 INFO Starting least squares optimization. 2026-04-11 02:59:59 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:59 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 02:59:59 INFO Solve times (s): FFT: 0 Search: 0 Global: 0.01 Total: 0.01 2026-04-11 02:59:59 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0 Global: 0.01 Total: 0.02 2026-04-11 02:59:59 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 02:59:59 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:06:31.5 2026-04-11 02:59:59 INFO Using reference antenna 0 2026-04-11 02:59:59 INFO Starting FFT stage. 2026-04-11 02:59:59 INFO Antenna 1 correlation 0 has (FFT) SNR of 100.908. 2026-04-11 02:59:59 INFO Antenna 3 correlation 0 has (FFT) SNR of 1496.53. 2026-04-11 02:59:59 INFO Antenna 1 correlation 1 has (FFT) SNR of 283.947. 2026-04-11 02:59:59 INFO Antenna 3 correlation 1 has (FFT) SNR of 2758.91. 2026-04-11 02:59:59 INFO Starting least squares optimization. 2026-04-11 02:59:59 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 02:59:59 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 02:59:59 INFO Solve times (s): FFT: 0 Search: 0 Global: 0.01 Total: 0.01 2026-04-11 02:59:59 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0 Global: 0.02 Total: 0.03 2026-04-11 02:59:59 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 02:59:59 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:06:31.5 2026-04-11 02:59:59 INFO Using reference antenna 0 2026-04-11 02:59:59 INFO Starting FFT stage. 2026-04-11 02:59:59 INFO Antenna 1 correlation 0 has (FFT) SNR of 79.0455. 2026-04-11 02:59:59 INFO Antenna 3 correlation 0 has (FFT) SNR of 1817.62. 2026-04-11 02:59:59 INFO Antenna 1 correlation 1 has (FFT) SNR of 55.6429. 2026-04-11 02:59:59 INFO Antenna 3 correlation 1 has (FFT) SNR of 527.868. 2026-04-11 02:59:59 INFO Starting least squares optimization. 2026-04-11 02:59:59 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 02:59:59 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 02:59:59 INFO Solve times (s): FFT: 0 Search: 0 Global: 0.01 Total: 0.01 2026-04-11 02:59:59 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0 Global: 0.03 Total: 0.04 2026-04-11 02:59:59 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 02:59:59 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 02:59:59 INFO Writing solutions to table: singletime.cal 2026-04-11 03:00:03 INFO calibrater::solve Finished solving. 2026-04-11 03:00:03 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:03 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:03 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:03 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:03 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:03 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 02:59:58.781178 End time: 2026-04-11 03:00:02.998499 2026-04-11 03:00:03 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:03 INFO fringefit::::casa ########################################## .2026-04-11 03:00:06 INFO flagdata::::casa ########################################## 2026-04-11 03:00:06 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2026-04-11 03:00:06 INFO flagdata::::casa flagdata( vis='n08c1-single.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='*:0~2;29~31', field='', antenna='', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2026-04-11 03:00:06 INFO flagdata::::casa Backup original flags before applying new flags 2026-04-11 03:00:06 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 03:00:06 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_1 2026-04-11 03:00:06 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 03:00:06 INFO flagdata::::casa Manual mode is active 2026-04-11 03:00:06 INFO FlagMSHandler::selectData Selected spw-channels ids are Axis Lengths: [8, 4] (NB: Matrix in Row/Column order) 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + [0, 0, 2, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 0, 29, 31, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 1, 0, 2, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 1, 29, 31, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 2, 0, 2, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 2, 29, 31, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 3, 0, 2, 1 2026-04-11 03:00:06 INFO FlagMSHandler::selectData + 3, 29, 31, 1] 2026-04-11 03:00:06 INFO flagdata::::casa Initializing the agents 2026-04-11 03:00:06 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2026-04-11 03:00:06 INFO Manual::setAgentParameters autocorr is 0 2026-04-11 03:00:06 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2026-04-11 03:00:06 INFO flagdata::::casa Running the agentflagger tool 2026-04-11 03:00:06 INFO FlagMSHandler:: Chunk = 1 [progress: 25%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 0, Channels = 32, Corrs = [ LL ], Total Rows = 1080 2026-04-11 03:00:06 INFO Manual::chunkSummary => Data flagged so far 18.75% (6480/34560) 2026-04-11 03:00:06 INFO FlagMSHandler:: Chunk = 2 [progress: 50%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 1, Channels = 32, Corrs = [ LL ], Total Rows = 1080 2026-04-11 03:00:06 INFO Manual::chunkSummary => Data flagged so far 18.75% (6480/34560) 2026-04-11 03:00:06 INFO FlagMSHandler:: Chunk = 3 [progress: 75%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 2, Channels = 32, Corrs = [ LL ], Total Rows = 1080 2026-04-11 03:00:06 INFO Manual::chunkSummary => Data flagged so far 18.75% (6480/34560) 2026-04-11 03:00:06 INFO FlagMSHandler:: Chunk = 4 [progress: 100%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 3, Channels = 32, Corrs = [ LL ], Total Rows = 1080 2026-04-11 03:00:06 INFO Manual::chunkSummary => Data flagged so far 18.75% (6480/34560) 2026-04-11 03:00:06 INFO FlagMSHandler::nextChunk ==================================================================================== 2026-04-11 03:00:06 INFO Manual::tableSummary => Percentage of data flagged in table selection: 18.75% 2026-04-11 03:00:06 INFO AgentFlagger::run => Writing flags to the MS 2026-04-11 03:00:07 INFO flagdata::::casa Task flagdata complete. Start time: 2026-04-11 03:00:05.606986 End time: 2026-04-11 03:00:07.005019 2026-04-11 03:00:07 INFO flagdata::::casa ##### End Task: flagdata ##### 2026-04-11 03:00:07 INFO flagdata::::casa ########################################## 2026-04-11 03:00:07 INFO flagdata::::casa ########################################## 2026-04-11 03:00:07 INFO flagdata::::casa ##### Begin Task: flagdata ##### 2026-04-11 03:00:07 INFO flagdata::::casa flagdata( vis='n08c1-single.ms', mode='manual', autocorr=False, inpfile='', reason='any', tbuff=0.0, spw='', field='', antenna='EF', uvrange='', timerange='', correlation='', scan='', intent='', array='', observation='', feed='', clipminmax=[], datacolumn='DATA', clipoutside=True, channelavg=False, chanbin=1, timeavg=False, timebin='0s', clipzeros=False, quackinterval=1.0, quackmode='beg', quackincrement=False, tolerance=0.0, addantenna='', lowerlimit=0.0, upperlimit=90.0, ntime='scan', combinescans=False, timecutoff=4.0, freqcutoff=3.0, timefit='line', freqfit='poly', maxnpieces=7, flagdimension='freqtime', usewindowstats='none', halfwin=1, extendflags=True, winsize=3, timedev='', freqdev='', timedevscale=5.0, freqdevscale=5.0, spectralmax=1000000.0, spectralmin=0.0, antint_ref_antenna='', minchanfrac=0.6, verbose=False, extendpols=True, growtime=50.0, growfreq=50.0, growaround=False, flagneartime=False, flagnearfreq=False, minrel=0.0, maxrel=1.0, minabs=0, maxabs=-1, spwchan=False, spwcorr=False, basecnt=False, fieldcnt=False, name='Summary', action='apply', display='', flagbackup=True, savepars=False, cmdreason='', outfile='', overwrite=True, writeflags=True ) 2026-04-11 03:00:07 INFO flagdata::::casa Backup original flags before applying new flags 2026-04-11 03:00:07 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 03:00:07 INFO FlagVersion::saveFlagVersion Creating new backup flag file called flagdata_2 2026-04-11 03:00:08 INFO AgentFlagger::open Table type is Measurement Set 2026-04-11 03:00:08 INFO flagdata::::casa Manual mode is active 2026-04-11 03:00:08 INFO flagdata::::casa Initializing the agents 2026-04-11 03:00:08 INFO AgentFlagger::initAgents There are initially 1 agents in the list. Agents: manual 2026-04-11 03:00:08 INFO Manual::setAgentParameters autocorr is 0 2026-04-11 03:00:08 INFO AgentFlagger::initAgents There are 1 valid agents in the list. Agents: manual 2026-04-11 03:00:08 INFO flagdata::::casa Running the agentflagger tool 2026-04-11 03:00:08 INFO FlagMSHandler:: Chunk = 1 [progress: 25%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 0, Channels = 32, Corrs = [ LL ], Total Rows = 360 2026-04-11 03:00:08 INFO Manual::chunkSummary => Data flagged so far 100% (11520/11520) 2026-04-11 03:00:08 INFO FlagMSHandler:: Chunk = 2 [progress: 50%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 1, Channels = 32, Corrs = [ LL ], Total Rows = 360 2026-04-11 03:00:08 INFO Manual::chunkSummary => Data flagged so far 100% (11520/11520) 2026-04-11 03:00:08 INFO FlagMSHandler:: Chunk = 3 [progress: 75%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 2, Channels = 32, Corrs = [ LL ], Total Rows = 360 2026-04-11 03:00:08 INFO Manual::chunkSummary => Data flagged so far 100% (11520/11520) 2026-04-11 03:00:08 INFO FlagMSHandler:: Chunk = 4 [progress: 100%], Observation = 0, Array = 0, Scan = 1, Field = 0 (4C39.25), Spw = 3, Channels = 32, Corrs = [ LL ], Total Rows = 360 2026-04-11 03:00:08 INFO Manual::chunkSummary => Data flagged so far 100% (11520/11520) 2026-04-11 03:00:08 INFO FlagMSHandler::nextChunk ==================================================================================== 2026-04-11 03:00:08 INFO Manual::tableSummary => Percentage of data flagged in table selection: 100% 2026-04-11 03:00:08 INFO AgentFlagger::run => Writing flags to the MS 2026-04-11 03:00:08 INFO flagdata::::casa Task flagdata complete. Start time: 2026-04-11 03:00:07.028316 End time: 2026-04-11 03:00:08.230820 2026-04-11 03:00:08 INFO flagdata::::casa ##### End Task: flagdata ##### 2026-04-11 03:00:08 INFO flagdata::::casa ########################################## 2026-04-11 03:00:08 INFO fringefit::::casa ########################################## 2026-04-11 03:00:08 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:08 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-book.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='WB', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:00:08 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:08 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:08 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:08 INFO fringefit::::casa Selecting data 2026-04-11 03:00:08 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:08 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:08 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:08 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:08 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:08 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:08 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:08 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:08 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-book.sbdcal append=false solint=inf refantmode='flex' refant='WB' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:08 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:08 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:08 INFO Calibrater::solve . (None) 2026-04-11 03:00:08 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:08 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-book.sbdcal append=false solint=inf refantmode='flex' refant='WB' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:08 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:08 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:08 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:08 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:08 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:08 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:09 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.2 2026-04-11 03:00:09 INFO Using reference antenna 1 2026-04-11 03:00:09 INFO Starting FFT stage. 2026-04-11 03:00:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 1572.18. 2026-04-11 03:00:09 INFO Starting least squares optimization. 2026-04-11 03:00:09 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:09 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.01 Total: 0.04 2026-04-11 03:00:09 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.01 Total: 0.04 2026-04-11 03:00:09 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:09 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.2 2026-04-11 03:00:09 INFO Using reference antenna 1 2026-04-11 03:00:09 INFO Starting FFT stage. 2026-04-11 03:00:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 5425.64. 2026-04-11 03:00:09 INFO Starting least squares optimization. 2026-04-11 03:00:09 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:09 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.02 Total: 0.05 2026-04-11 03:00:09 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.02 Global: 0.03 Total: 0.09 2026-04-11 03:00:09 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.2 2026-04-11 03:00:09 INFO Using reference antenna 1 2026-04-11 03:00:09 INFO Starting FFT stage. 2026-04-11 03:00:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 4165.38. 2026-04-11 03:00:09 INFO Starting least squares optimization. 2026-04-11 03:00:09 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:09 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.03 Total: 0.05 2026-04-11 03:00:09 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.02 Global: 0.06 Total: 0.14 2026-04-11 03:00:09 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:09 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.2 2026-04-11 03:00:09 INFO Using reference antenna 1 2026-04-11 03:00:09 INFO Starting FFT stage. 2026-04-11 03:00:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 1678.18. 2026-04-11 03:00:09 INFO Starting least squares optimization. 2026-04-11 03:00:09 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:09 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.02 Total: 0.04 2026-04-11 03:00:09 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.03 Global: 0.08 Total: 0.18 2026-04-11 03:00:09 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:09 INFO Applying refant: WB refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:09 INFO Writing solutions to table: n08c1-single-book.sbdcal 2026-04-11 03:00:11 INFO calibrater::solve Finished solving. 2026-04-11 03:00:11 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:11 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:11 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:11 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:11 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:11 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:08.235916 End time: 2026-04-11 03:00:11.302096 2026-04-11 03:00:11 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:11 INFO fringefit::::casa ########################################## .2026-04-11 03:00:11 INFO fringefit::::casa ########################################## 2026-04-11 03:00:11 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:11 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[False, False, False], concatspws=True, parang=False ) 2026-04-11 03:00:11 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:11 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:11 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:11 INFO fringefit::::casa Selecting data 2026-04-11 03:00:11 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:11 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:11 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:11 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:11 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:11 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:11 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:11 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:11 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:11 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:11 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:11 INFO Calibrater::solve . (None) 2026-04-11 03:00:11 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:11 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:11 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:11 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:11 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:11 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:11 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:11 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:12 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:12 INFO Using reference antenna 0 2026-04-11 03:00:12 INFO Starting FFT stage. 2026-04-11 03:00:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:12 INFO Starting least squares optimization. 2026-04-11 03:00:12 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:12 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 03:00:12 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 03:00:12 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:12 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:12 INFO Using reference antenna 0 2026-04-11 03:00:12 INFO Starting FFT stage. 2026-04-11 03:00:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:12 INFO Starting least squares optimization. 2026-04-11 03:00:12 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:00:12 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.04 Total: 0.06 2026-04-11 03:00:12 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.12 Total: 0.16 2026-04-11 03:00:12 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:12 INFO Using reference antenna 0 2026-04-11 03:00:12 INFO Starting FFT stage. 2026-04-11 03:00:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:12 INFO Starting least squares optimization. 2026-04-11 03:00:12 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:00:12 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.04 Total: 0.06 2026-04-11 03:00:12 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.03 Global: 0.16 Total: 0.22 2026-04-11 03:00:12 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:12 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:12 INFO Using reference antenna 0 2026-04-11 03:00:12 INFO Starting FFT stage. 2026-04-11 03:00:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:12 INFO Starting least squares optimization. 2026-04-11 03:00:12 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:12 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.07 Total: 0.09 2026-04-11 03:00:12 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.04 Global: 0.23 Total: 0.31 2026-04-11 03:00:12 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:12 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:12 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:15 INFO calibrater::solve Finished solving. 2026-04-11 03:00:15 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:15 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:15 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:15 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:15 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:15 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:11.358665 End time: 2026-04-11 03:00:14.789732 2026-04-11 03:00:15 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:15 INFO fringefit::::casa ########################################## 2026-04-11 03:00:15 INFO fringefit::::casa ########################################## 2026-04-11 03:00:15 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:15 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[False, False, True], concatspws=True, parang=False ) 2026-04-11 03:00:15 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:15 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:15 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:15 INFO fringefit::::casa Selecting data 2026-04-11 03:00:15 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:15 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:15 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:15 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:15 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:15 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:15 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:15 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:15 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:15 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:15 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:15 INFO Calibrater::solve . (None) 2026-04-11 03:00:15 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:15 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:15 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:15 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:15 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:15 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:15 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:15 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:15 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:15 INFO Using reference antenna 0 2026-04-11 03:00:15 INFO Starting FFT stage. 2026-04-11 03:00:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:15 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:15 INFO Starting least squares optimization. 2026-04-11 03:00:15 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 03:00:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 03:00:15 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 03:00:15 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:15 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:15 INFO Using reference antenna 0 2026-04-11 03:00:15 INFO Starting FFT stage. 2026-04-11 03:00:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:15 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:15 INFO Starting least squares optimization. 2026-04-11 03:00:15 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 03:00:15 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.19 Total: 0.23 2026-04-11 03:00:15 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:15 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:15 INFO Using reference antenna 0 2026-04-11 03:00:15 INFO Starting FFT stage. 2026-04-11 03:00:15 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:15 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:15 INFO Starting least squares optimization. 2026-04-11 03:00:15 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:15 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.07 Total: 0.09 2026-04-11 03:00:15 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.03 Global: 0.26 Total: 0.32 2026-04-11 03:00:15 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:16 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:16 INFO Using reference antenna 0 2026-04-11 03:00:16 INFO Starting FFT stage. 2026-04-11 03:00:16 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:16 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:16 INFO Starting least squares optimization. 2026-04-11 03:00:16 INFO Least squares complete for correlation 0 after 7 iterations. 2026-04-11 03:00:16 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 03:00:16 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.04 Global: 0.37 Total: 0.45 2026-04-11 03:00:16 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:16 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:16 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:18 INFO calibrater::solve Finished solving. 2026-04-11 03:00:18 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:18 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:18 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:18 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:18 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:18 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:14.798745 End time: 2026-04-11 03:00:17.602250 2026-04-11 03:00:18 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:18 INFO fringefit::::casa ########################################## 2026-04-11 03:00:18 INFO fringefit::::casa ########################################## 2026-04-11 03:00:18 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:18 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[False, True, False], concatspws=True, parang=False ) 2026-04-11 03:00:18 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:18 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:18 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:18 INFO fringefit::::casa Selecting data 2026-04-11 03:00:18 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:18 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:18 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:18 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:18 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:18 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:18 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:18 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:18 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:18 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:18 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:18 INFO Calibrater::solve . (None) 2026-04-11 03:00:18 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:18 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:18 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:18 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:18 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:18 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:18 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:18 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:18 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:18 INFO Using reference antenna 0 2026-04-11 03:00:18 INFO Starting FFT stage. 2026-04-11 03:00:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:18 INFO Starting least squares optimization. 2026-04-11 03:00:18 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:18 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.09 Total: 0.12 2026-04-11 03:00:18 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.09 Total: 0.12 2026-04-11 03:00:18 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:18 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:18 INFO Using reference antenna 0 2026-04-11 03:00:18 INFO Starting FFT stage. 2026-04-11 03:00:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:18 INFO Starting least squares optimization. 2026-04-11 03:00:18 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:18 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.07 Total: 0.09 2026-04-11 03:00:18 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.02 Global: 0.16 Total: 0.21 2026-04-11 03:00:18 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:18 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:18 INFO Using reference antenna 0 2026-04-11 03:00:18 INFO Starting FFT stage. 2026-04-11 03:00:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:18 INFO Starting least squares optimization. 2026-04-11 03:00:18 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:18 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.08 Total: 0.1 2026-04-11 03:00:18 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.02 Global: 0.24 Total: 0.31 2026-04-11 03:00:18 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:18 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:18 INFO Using reference antenna 0 2026-04-11 03:00:18 INFO Starting FFT stage. 2026-04-11 03:00:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:18 INFO Starting least squares optimization. 2026-04-11 03:00:19 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:19 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.1 Total: 0.13 2026-04-11 03:00:19 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.03 Global: 0.34 Total: 0.44 2026-04-11 03:00:19 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:19 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:19 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:23 INFO calibrater::solve Finished solving. 2026-04-11 03:00:23 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:23 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:23 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:23 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:23 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:23 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:17.610274 End time: 2026-04-11 03:00:22.556568 2026-04-11 03:00:23 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:23 INFO fringefit::::casa ########################################## 2026-04-11 03:00:23 INFO fringefit::::casa ########################################## 2026-04-11 03:00:23 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:23 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[False, True, True], concatspws=True, parang=False ) 2026-04-11 03:00:23 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:23 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:23 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:23 INFO fringefit::::casa Selecting data 2026-04-11 03:00:23 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:23 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:23 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:23 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:23 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:23 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:23 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:23 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:23 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:23 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:23 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:23 INFO Calibrater::solve . (None) 2026-04-11 03:00:23 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:23 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:23 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:23 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:23 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:23 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:23 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:23 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:23 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:23 INFO Using reference antenna 0 2026-04-11 03:00:23 INFO Starting FFT stage. 2026-04-11 03:00:23 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:23 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:23 INFO Starting least squares optimization. 2026-04-11 03:00:23 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:23 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.16 Total: 0.19 2026-04-11 03:00:23 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.16 Total: 0.19 2026-04-11 03:00:23 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:23 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:23 INFO Using reference antenna 0 2026-04-11 03:00:23 INFO Starting FFT stage. 2026-04-11 03:00:23 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:23 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:23 INFO Starting least squares optimization. 2026-04-11 03:00:23 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:23 INFO Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.15 Total: 0.19 2026-04-11 03:00:23 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.05 Global: 0.31 Total: 0.38 2026-04-11 03:00:23 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:23 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:23 INFO Using reference antenna 0 2026-04-11 03:00:23 INFO Starting FFT stage. 2026-04-11 03:00:23 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:23 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:23 INFO Starting least squares optimization. 2026-04-11 03:00:23 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:23 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.08 Total: 0.11 2026-04-11 03:00:23 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.06 Global: 0.39 Total: 0.49 2026-04-11 03:00:23 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:24 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:24 INFO Using reference antenna 0 2026-04-11 03:00:24 INFO Starting FFT stage. 2026-04-11 03:00:24 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:24 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:24 INFO Starting least squares optimization. 2026-04-11 03:00:24 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:00:24 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.14 Total: 0.16 2026-04-11 03:00:24 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.07 Global: 0.53 Total: 0.65 2026-04-11 03:00:24 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:24 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:24 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:26 INFO calibrater::solve Finished solving. 2026-04-11 03:00:26 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:26 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:26 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:26 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:26 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:26 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:22.565255 End time: 2026-04-11 03:00:25.904744 2026-04-11 03:00:26 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:26 INFO fringefit::::casa ########################################## 2026-04-11 03:00:26 INFO fringefit::::casa ########################################## 2026-04-11 03:00:26 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:26 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, False, False], concatspws=True, parang=False ) 2026-04-11 03:00:26 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:26 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:26 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:26 INFO fringefit::::casa Selecting data 2026-04-11 03:00:26 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:26 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:26 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:26 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:26 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:26 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:26 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:26 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:26 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:26 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:26 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:26 INFO Calibrater::solve . (None) 2026-04-11 03:00:26 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:26 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:26 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:26 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:26 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:26 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:26 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:26 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:26 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:26 INFO Using reference antenna 0 2026-04-11 03:00:26 INFO Starting FFT stage. 2026-04-11 03:00:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:26 INFO Starting least squares optimization. 2026-04-11 03:00:26 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:26 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.1 Total: 0.13 2026-04-11 03:00:26 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.1 Total: 0.13 2026-04-11 03:00:26 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:26 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:26 INFO Using reference antenna 0 2026-04-11 03:00:26 INFO Starting FFT stage. 2026-04-11 03:00:26 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:26 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:26 INFO Starting least squares optimization. 2026-04-11 03:00:27 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:27 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.09 Total: 0.12 2026-04-11 03:00:27 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.02 Global: 0.19 Total: 0.25 2026-04-11 03:00:27 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:27 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:27 INFO Using reference antenna 0 2026-04-11 03:00:27 INFO Starting FFT stage. 2026-04-11 03:00:27 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:27 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:27 INFO Starting least squares optimization. 2026-04-11 03:00:27 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:27 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.14 Total: 0.17 2026-04-11 03:00:27 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.04 Global: 0.33 Total: 0.42 2026-04-11 03:00:27 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:27 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:27 INFO Using reference antenna 0 2026-04-11 03:00:27 INFO Starting FFT stage. 2026-04-11 03:00:27 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:27 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:27 INFO Starting least squares optimization. 2026-04-11 03:00:27 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:27 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.12 Total: 0.15 2026-04-11 03:00:27 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.05 Global: 0.45 Total: 0.57 2026-04-11 03:00:27 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:27 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:27 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:31 INFO calibrater::solve Finished solving. 2026-04-11 03:00:31 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:31 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:31 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:31 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:31 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:31 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:25.911315 End time: 2026-04-11 03:00:30.988972 2026-04-11 03:00:31 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:31 INFO fringefit::::casa ########################################## 2026-04-11 03:00:31 INFO fringefit::::casa ########################################## 2026-04-11 03:00:31 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:31 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, False, True], concatspws=True, parang=False ) 2026-04-11 03:00:31 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:31 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:31 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:31 INFO fringefit::::casa Selecting data 2026-04-11 03:00:31 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:31 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:31 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:31 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:31 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:31 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:31 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:31 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:31 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:31 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:31 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:31 INFO Calibrater::solve . (None) 2026-04-11 03:00:31 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:31 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:31 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:31 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:31 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:31 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:31 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:31 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:31 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:31 INFO Using reference antenna 0 2026-04-11 03:00:31 INFO Starting FFT stage. 2026-04-11 03:00:31 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:31 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:31 INFO Starting least squares optimization. 2026-04-11 03:00:31 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:31 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.1 Total: 0.12 2026-04-11 03:00:31 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.1 Total: 0.12 2026-04-11 03:00:31 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:31 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:31 INFO Using reference antenna 0 2026-04-11 03:00:31 INFO Starting FFT stage. 2026-04-11 03:00:31 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:31 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:31 INFO Starting least squares optimization. 2026-04-11 03:00:32 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:32 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.17 Total: 0.21 2026-04-11 03:00:32 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.03 Global: 0.27 Total: 0.33 2026-04-11 03:00:32 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:32 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:32 INFO Using reference antenna 0 2026-04-11 03:00:32 INFO Starting FFT stage. 2026-04-11 03:00:32 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:32 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:32 INFO Starting least squares optimization. 2026-04-11 03:00:32 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:32 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 03:00:32 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.04 Global: 0.35 Total: 0.43 2026-04-11 03:00:32 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:32 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:32 INFO Using reference antenna 0 2026-04-11 03:00:32 INFO Starting FFT stage. 2026-04-11 03:00:32 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:32 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:32 INFO Starting least squares optimization. 2026-04-11 03:00:32 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:32 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.09 Total: 0.11 2026-04-11 03:00:32 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.05 Global: 0.44 Total: 0.54 2026-04-11 03:00:32 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:32 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:32 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:34 INFO calibrater::solve Finished solving. 2026-04-11 03:00:34 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:34 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:34 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:34 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:34 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:34 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:30.996631 End time: 2026-04-11 03:00:34.104269 2026-04-11 03:00:34 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:34 INFO fringefit::::casa ########################################## 2026-04-11 03:00:34 INFO fringefit::::casa ########################################## 2026-04-11 03:00:34 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:34 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, True, False], concatspws=True, parang=False ) 2026-04-11 03:00:34 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:34 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:34 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:34 INFO fringefit::::casa Selecting data 2026-04-11 03:00:34 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:34 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:34 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:34 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:34 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:34 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:34 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:34 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:34 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:34 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:34 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:34 INFO Calibrater::solve . (None) 2026-04-11 03:00:34 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:34 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:34 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:34 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:34 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:34 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:34 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:34 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:34 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:34 INFO Using reference antenna 0 2026-04-11 03:00:34 INFO Starting FFT stage. 2026-04-11 03:00:34 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:34 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:34 INFO Starting least squares optimization. 2026-04-11 03:00:34 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:34 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.15 Total: 0.18 2026-04-11 03:00:34 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.15 Total: 0.18 2026-04-11 03:00:34 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:35 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:35 INFO Using reference antenna 0 2026-04-11 03:00:35 INFO Starting FFT stage. 2026-04-11 03:00:35 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:35 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:35 INFO Starting least squares optimization. 2026-04-11 03:00:35 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:35 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.09 Total: 0.11 2026-04-11 03:00:35 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.03 Global: 0.24 Total: 0.29 2026-04-11 03:00:35 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:35 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:35 INFO Using reference antenna 0 2026-04-11 03:00:35 INFO Starting FFT stage. 2026-04-11 03:00:35 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:35 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:35 INFO Starting least squares optimization. 2026-04-11 03:00:35 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:35 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.13 Total: 0.16 2026-04-11 03:00:35 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.05 Global: 0.37 Total: 0.45 2026-04-11 03:00:35 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:35 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:35 INFO Using reference antenna 0 2026-04-11 03:00:35 INFO Starting FFT stage. 2026-04-11 03:00:35 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:35 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:35 INFO Starting least squares optimization. 2026-04-11 03:00:35 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:35 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.19 Total: 0.21 2026-04-11 03:00:35 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.06 Global: 0.56 Total: 0.66 2026-04-11 03:00:35 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:35 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:35 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:38 INFO calibrater::solve Finished solving. 2026-04-11 03:00:38 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:38 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:38 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:38 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:38 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:38 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:34.112333 End time: 2026-04-11 03:00:38.294243 2026-04-11 03:00:38 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:38 INFO fringefit::::casa ########################################## 2026-04-11 03:00:38 INFO fringefit::::casa ########################################## 2026-04-11 03:00:38 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:38 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single-2.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[True, True, True], concatspws=True, parang=False ) 2026-04-11 03:00:38 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:38 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:38 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:38 INFO fringefit::::casa Selecting data 2026-04-11 03:00:38 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:38 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:38 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:38 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:38 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:38 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:38 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:38 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:38 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:38 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:38 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:38 INFO Calibrater::solve . (None) 2026-04-11 03:00:38 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:38 INFO Calibrater::solve . Fringe Jones: table=n08c1-single-2.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:38 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:38 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:38 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:38 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:38 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:38 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:38 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:38 INFO Using reference antenna 0 2026-04-11 03:00:38 INFO Starting FFT stage. 2026-04-11 03:00:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:39 INFO Starting least squares optimization. 2026-04-11 03:00:39 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:39 INFO Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.18 Total: 0.22 2026-04-11 03:00:39 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.18 Total: 0.22 2026-04-11 03:00:39 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:39 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:39 INFO Using reference antenna 0 2026-04-11 03:00:39 INFO Starting FFT stage. 2026-04-11 03:00:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:39 INFO Starting least squares optimization. 2026-04-11 03:00:39 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:39 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.13 Total: 0.15 2026-04-11 03:00:39 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.04 Global: 0.31 Total: 0.37 2026-04-11 03:00:39 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:39 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:39 INFO Using reference antenna 0 2026-04-11 03:00:39 INFO Starting FFT stage. 2026-04-11 03:00:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:39 INFO Starting least squares optimization. 2026-04-11 03:00:39 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:39 INFO Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.16 Total: 0.2 2026-04-11 03:00:39 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.07 Global: 0.47 Total: 0.57 2026-04-11 03:00:39 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:39 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:39 INFO Using reference antenna 0 2026-04-11 03:00:39 INFO Starting FFT stage. 2026-04-11 03:00:39 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:39 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:39 INFO Starting least squares optimization. 2026-04-11 03:00:40 INFO Least squares complete for correlation 0 after 6 iterations. 2026-04-11 03:00:40 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.12 Total: 0.14 2026-04-11 03:00:40 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.08 Global: 0.59 Total: 0.71 2026-04-11 03:00:40 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:40 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:40 INFO Writing solutions to table: n08c1-single-2.sbdcal 2026-04-11 03:00:41 INFO calibrater::solve Finished solving. 2026-04-11 03:00:41 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:41 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:41 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:41 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:41 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:41 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:38.302646 End time: 2026-04-11 03:00:41.477204 2026-04-11 03:00:41 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:41 INFO fringefit::::casa ########################################## .2026-04-11 03:00:42 INFO fringefit::::casa ########################################## 2026-04-11 03:00:42 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:42 INFO fringefit::::casa fringefit( vis='n08c1-single.ms', caltable='n08c1-single.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='EF', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:00:42 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:42 INFO fringefit::calibrater::open Opening MS: n08c1-single.ms for calibration. 2026-04-11 03:00:42 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:42 INFO fringefit::::casa Selecting data 2026-04-11 03:00:42 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:42 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:42 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:42 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:00:42 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:42 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:42 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:42 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:42 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-single.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:42 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:42 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:42 INFO Calibrater::solve . (None) 2026-04-11 03:00:42 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:42 INFO Calibrater::solve . Fringe Jones: table=n08c1-single.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:42 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:42 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:42 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:42 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:42 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:42 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:42 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:42 INFO Using reference antenna 0 2026-04-11 03:00:42 INFO Starting FFT stage. 2026-04-11 03:00:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 507.612. 2026-04-11 03:00:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 3260.45. 2026-04-11 03:00:42 INFO Starting least squares optimization. 2026-04-11 03:00:42 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:42 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.08 Total: 0.11 2026-04-11 03:00:42 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.08 Total: 0.11 2026-04-11 03:00:42 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:42 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:42 INFO Using reference antenna 0 2026-04-11 03:00:42 INFO Starting FFT stage. 2026-04-11 03:00:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 828.618. 2026-04-11 03:00:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 3528.45. 2026-04-11 03:00:42 INFO Starting least squares optimization. 2026-04-11 03:00:42 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:42 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.08 Total: 0.1 2026-04-11 03:00:42 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.02 Global: 0.16 Total: 0.21 2026-04-11 03:00:42 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:42 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:42 INFO Using reference antenna 0 2026-04-11 03:00:42 INFO Starting FFT stage. 2026-04-11 03:00:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 1701.34. 2026-04-11 03:00:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 4282.95. 2026-04-11 03:00:42 INFO Starting least squares optimization. 2026-04-11 03:00:42 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:42 INFO Solve times (s): FFT: 0.01 Search: 0.03 Global: 0.16 Total: 0.2 2026-04-11 03:00:42 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.05 Global: 0.32 Total: 0.41 2026-04-11 03:00:42 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:42 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.3 2026-04-11 03:00:42 INFO Using reference antenna 0 2026-04-11 03:00:42 INFO Starting FFT stage. 2026-04-11 03:00:42 INFO Antenna 1 correlation 0 has (FFT) SNR of 448.864. 2026-04-11 03:00:42 INFO Antenna 3 correlation 0 has (FFT) SNR of 2698.85. 2026-04-11 03:00:42 INFO Starting least squares optimization. 2026-04-11 03:00:43 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:43 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.17 Total: 0.2 2026-04-11 03:00:43 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.07 Global: 0.49 Total: 0.61 2026-04-11 03:00:43 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:43 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:43 INFO Writing solutions to table: n08c1-single.sbdcal 2026-04-11 03:00:45 INFO calibrater::solve Finished solving. 2026-04-11 03:00:45 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:45 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:45 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:45 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:45 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:45 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:41.532387 End time: 2026-04-11 03:00:44.710916 2026-04-11 03:00:45 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:45 INFO fringefit::::casa ########################################## .2026-04-11 03:00:45 INFO fringefit::::casa ########################################## 2026-04-11 03:00:45 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:45 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1-spw.fj', field='', spw='0:16~31,1:0~11', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:00:45 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:45 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 03:00:45 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:45 INFO fringefit::::casa Selecting data 2026-04-11 03:00:45 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:45 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:45 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:45 INFO Calibrater::selectvis+ Selecting on spw: '0:16~31,1:0~11' 2026-04-11 03:00:45 INFO Calibrater::selectvis By selection 7200 rows are reduced to 3600 2026-04-11 03:00:45 INFO Calibrater::selectvis Frequency selection: 2026-04-11 03:00:45 INFO Calibrater::selectvis . Spw 0:16~31 (16 channels, step by 1) 2026-04-11 03:00:45 INFO Calibrater::selectvis+ . Spw 1:0~11 (12 channels, step by 1) 2026-04-11 03:00:45 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:45 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:45 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:45 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-spw.fj append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:45 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:45 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:45 INFO Calibrater::solve . (None) 2026-04-11 03:00:45 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:45 INFO Calibrater::solve . Fringe Jones: table=n08c1-spw.fj append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:45 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:45 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4980365000 2026-04-11 03:00:45 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4983865000 2026-04-11 03:00:45 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:45 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:45 INFO Using reference antenna 0 2026-04-11 03:00:45 INFO Starting FFT stage. 2026-04-11 03:00:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 4162.55. 2026-04-11 03:00:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 3453.51. 2026-04-11 03:00:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 3228.09. 2026-04-11 03:00:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 3460.74. 2026-04-11 03:00:45 INFO Starting least squares optimization. 2026-04-11 03:00:45 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:00:45 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:00:45 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.14 Total: 0.18 2026-04-11 03:00:45 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.14 Total: 0.18 2026-04-11 03:00:45 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:45 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:45 INFO Using reference antenna 0 2026-04-11 03:00:45 INFO Starting FFT stage. 2026-04-11 03:00:45 INFO Antenna 1 correlation 0 has (FFT) SNR of 488.109. 2026-04-11 03:00:45 INFO Antenna 3 correlation 0 has (FFT) SNR of 631.389. 2026-04-11 03:00:45 INFO Antenna 1 correlation 1 has (FFT) SNR of 484.731. 2026-04-11 03:00:45 INFO Antenna 3 correlation 1 has (FFT) SNR of 2174.05. 2026-04-11 03:00:45 INFO Starting least squares optimization. 2026-04-11 03:00:45 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:46 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 03:00:46 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.14 Total: 0.18 2026-04-11 03:00:46 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.04 Global: 0.28 Total: 0.36 2026-04-11 03:00:46 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:46 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 03:00:46 INFO Using reference antenna 0 2026-04-11 03:00:46 INFO Starting FFT stage. 2026-04-11 03:00:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 156.496. 2026-04-11 03:00:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 98.0404. 2026-04-11 03:00:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 167.956. 2026-04-11 03:00:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 94.0442. 2026-04-11 03:00:46 INFO Starting least squares optimization. 2026-04-11 03:00:46 INFO Least squares complete for correlation 0 after 9 iterations. 2026-04-11 03:00:46 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:00:46 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.11 Total: 0.13 2026-04-11 03:00:46 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.05 Global: 0.39 Total: 0.49 2026-04-11 03:00:46 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:46 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 03:00:46 INFO Using reference antenna 0 2026-04-11 03:00:46 INFO Starting FFT stage. 2026-04-11 03:00:46 INFO Antenna 1 correlation 0 has (FFT) SNR of 119.365. 2026-04-11 03:00:46 INFO Antenna 3 correlation 0 has (FFT) SNR of 82.7301. 2026-04-11 03:00:46 INFO Antenna 1 correlation 1 has (FFT) SNR of 125.062. 2026-04-11 03:00:46 INFO Antenna 3 correlation 1 has (FFT) SNR of 91.605. 2026-04-11 03:00:46 INFO Starting least squares optimization. 2026-04-11 03:00:46 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:00:46 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:00:46 INFO Solve times (s): FFT: 0.01 Search: 0 Global: 0.08 Total: 0.09 2026-04-11 03:00:46 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.05 Global: 0.47 Total: 0.58 2026-04-11 03:00:46 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:46 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:46 INFO Writing solutions to table: n08c1-spw.fj 2026-04-11 03:00:48 INFO calibrater::solve Finished solving. 2026-04-11 03:00:48 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:48 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 03:00:48 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 03:00:48 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 03:00:48 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 03:00:48 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:44.817738 End time: 2026-04-11 03:00:48.154637 2026-04-11 03:00:48 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:48 INFO fringefit::::casa ########################################## .2026-04-11 03:00:49 INFO fringefit::::casa ########################################## 2026-04-11 03:00:49 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:49 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1-zerorates.sbdcal', field='4C39.25', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='EF', minsnr=3.0, zerorates=True, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:00:49 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:49 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 03:00:49 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:49 INFO fringefit::::casa Selecting data 2026-04-11 03:00:49 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:49 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:49 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:49 INFO Calibrater::selectvis+ Selecting on field: '4C39.25' 2026-04-11 03:00:49 INFO Calibrater::selectvis By selection 7200 rows are reduced to 4320 2026-04-11 03:00:49 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:49 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:49 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:49 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:49 INFO Calibrater::setsolve . Fringe Jones: table=n08c1-zerorates.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:49 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:49 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:49 INFO Calibrater::solve . (None) 2026-04-11 03:00:49 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:49 INFO Calibrater::solve . Fringe Jones: table=n08c1-zerorates.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:49 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:49 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:49 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:49 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:49 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:49 INFO Calibrater::solve For solint = inf, found 4 solution intervals. 2026-04-11 03:00:49 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:49 INFO Using reference antenna 0 2026-04-11 03:00:49 INFO Starting FFT stage. 2026-04-11 03:00:49 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 03:00:49 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 03:00:49 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 03:00:49 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 03:00:49 INFO Starting least squares optimization. 2026-04-11 03:00:49 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:00:49 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 03:00:49 INFO Zeroing delay rates in calibration table. 2026-04-11 03:00:49 INFO Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.25 Total: 0.32 2026-04-11 03:00:49 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.25 Total: 0.32 2026-04-11 03:00:49 INFO Calibrater::solve Beginning solution interval 1/4 (~25% complete) 2026-04-11 03:00:49 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:49 INFO Using reference antenna 0 2026-04-11 03:00:49 INFO Starting FFT stage. 2026-04-11 03:00:49 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 03:00:49 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 03:00:49 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 03:00:49 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 03:00:49 INFO Starting least squares optimization. 2026-04-11 03:00:49 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:49 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 03:00:49 INFO Zeroing delay rates in calibration table. 2026-04-11 03:00:49 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.17 Total: 0.21 2026-04-11 03:00:49 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.06 Global: 0.42 Total: 0.53 2026-04-11 03:00:49 INFO Calibrater::solve Beginning solution interval 2/4 (~50% complete) 2026-04-11 03:00:49 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:49 INFO Using reference antenna 0 2026-04-11 03:00:49 INFO Starting FFT stage. 2026-04-11 03:00:49 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 03:00:49 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 03:00:49 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 03:00:49 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 03:00:49 INFO Starting least squares optimization. 2026-04-11 03:00:50 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:50 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:00:50 INFO Zeroing delay rates in calibration table. 2026-04-11 03:00:50 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.15 Total: 0.19 2026-04-11 03:00:50 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.07 Global: 0.57 Total: 0.72 2026-04-11 03:00:50 INFO Calibrater::solve Beginning solution interval 3/4 (~75% complete) 2026-04-11 03:00:50 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 03:00:50 INFO Using reference antenna 0 2026-04-11 03:00:50 INFO Starting FFT stage. 2026-04-11 03:00:50 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 03:00:50 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 03:00:50 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 03:00:50 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 03:00:50 INFO Starting least squares optimization. 2026-04-11 03:00:50 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:00:50 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 03:00:50 INFO Zeroing delay rates in calibration table. 2026-04-11 03:00:50 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.18 Total: 0.22 2026-04-11 03:00:50 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.09 Global: 0.75 Total: 0.94 2026-04-11 03:00:50 INFO Calibrater::solve Found good Fringe Jones solutions in 4 solution intervals. 2026-04-11 03:00:50 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:50 INFO Writing solutions to table: n08c1-zerorates.sbdcal 2026-04-11 03:00:52 INFO calibrater::solve Finished solving. 2026-04-11 03:00:52 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:52 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:52 INFO fringefit::::casa Spw 1: 1/1/1 2026-04-11 03:00:52 INFO fringefit::::casa Spw 2: 1/1/1 2026-04-11 03:00:52 INFO fringefit::::casa Spw 3: 1/1/1 2026-04-11 03:00:52 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:48.587713 End time: 2026-04-11 03:00:52.493599 2026-04-11 03:00:52 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:52 INFO fringefit::::casa ########################################## 2026-04-11 03:00:52 INFO fringefit::::casa ########################################## 2026-04-11 03:00:52 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:00:53 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1.mbdcal', field='J0916+3854', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='spw', refant='EF', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=['n08c1-zerorates.sbdcal'], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:00:53 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:00:53 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 03:00:53 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:00:53 INFO fringefit::::casa Selecting data 2026-04-11 03:00:53 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:00:53 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:00:53 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:00:53 INFO Calibrater::selectvis+ Selecting on field: 'J0916+3854' 2026-04-11 03:00:53 INFO Calibrater::selectvis By selection 7200 rows are reduced to 2880 2026-04-11 03:00:53 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:00:53 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:00:53 INFO calibrater::setapply Beginning setapply--(MSSelection version)------- 2026-04-11 03:00:53 INFO Calibrater::setapply(type, applypar) Arranging to APPLY: 2026-04-11 03:00:53 INFO (Fringe Jones: Enforcing calWt()=false for phase/delay-like terms) 2026-04-11 03:00:53 INFO Calibrater::setapply(type, applypar) . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 03:00:53 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:00:53 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:00:53 INFO Calibrater::setsolve . Fringe Jones: table=n08c1.mbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:53 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:00:53 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:00:53 INFO Calibrater::solve . Fringe Jones: table=n08c1-zerorates.sbdcal select= interp=linear spwmap=[-1] calWt=false 2026-04-11 03:00:53 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:00:53 INFO Calibrater::solve . Fringe Jones: table=n08c1.mbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:00:53 INFO FreqMetaData::calcFreqMeta Combining spws=[0, 1, 2, 3] into (aggregate) spw=0 (nchan=1) at centroid freq = 4990365000 2026-04-11 03:00:53 INFO Calibrater::solve For solint = inf, found 1 solution intervals. 2026-04-11 03:00:53 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 03:00:53 INFO Using reference antenna 0 2026-04-11 03:00:53 INFO Starting FFT stage. 2026-04-11 03:00:53 INFO Antenna 1 correlation 0 has (FFT) SNR of 320.419. 2026-04-11 03:00:53 INFO Antenna 3 correlation 0 has (FFT) SNR of 273.87. 2026-04-11 03:00:53 INFO Antenna 1 correlation 1 has (FFT) SNR of 322.577. 2026-04-11 03:00:53 INFO Antenna 3 correlation 1 has (FFT) SNR of 278.529. 2026-04-11 03:00:53 INFO Starting least squares optimization. 2026-04-11 03:00:53 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:00:54 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:00:54 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.88 Total: 0.9 2026-04-11 03:00:54 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0 Global: 0.88 Total: 0.9 2026-04-11 03:00:54 INFO Calibrater::solve Found good Fringe Jones solutions in 1 solution intervals. 2026-04-11 03:00:54 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:00:54 INFO Writing solutions to table: n08c1.mbdcal 2026-04-11 03:00:59 INFO calibrater::solve Finished solving. 2026-04-11 03:00:59 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:00:59 INFO fringefit::::casa Spw 0: 1/1/1 2026-04-11 03:00:59 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 03:00:59 INFO fringefit::::casa Spw 2: 0/0/0 2026-04-11 03:00:59 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 03:00:59 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:52.499763 End time: 2026-04-11 03:00:59.239193 2026-04-11 03:00:59 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:00:59 INFO fringefit::::casa ########################################## Testing column TIME Column TIME PASSED Testing column FIELD_ID Column FIELD_ID PASSED Testing column SPECTRAL_WINDOW_ID Column SPECTRAL_WINDOW_ID PASSED Testing column ANTENNA1 Column ANTENNA1 PASSED Testing column ANTENNA2 Column ANTENNA2 PASSED Testing column INTERVAL Column INTERVAL PASSED Testing column SCAN_NUMBER Column SCAN_NUMBER PASSED Testing column OBSERVATION_ID Column OBSERVATION_ID PASSED Testing column FPARAM Column FPARAM PASSED Testing column PARAMERR Column PARAMERR PASSED Testing column FLAG Column FLAG PASSED .2026-04-11 03:01:00 INFO fringefit::::casa ########################################## 2026-04-11 03:01:00 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:01:00 INFO fringefit::::casa fringefit( vis='n08c1.ms', caltable='n08c1.sbdcal', field='', spw='', intent='', selectdata=True, timerange='', uvrange='', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='EF', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:01:00 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:01:00 INFO fringefit::calibrater::open Opening MS: n08c1.ms for calibration. 2026-04-11 03:01:00 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:01:00 INFO fringefit::::casa Selecting data 2026-04-11 03:01:00 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:01:00 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:01:00 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:01:00 INFO Calibrater::selectvis Selection did not drop any rows 2026-04-11 03:01:00 INFO Calibrater::selectvis Frequency selection: Selecting all channels in all spws. 2026-04-11 03:01:00 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:01:00 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:01:00 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:01:00 INFO Calibrater::setsolve . Fringe Jones: table=n08c1.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:01:00 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:01:00 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:01:00 INFO Calibrater::solve . (None) 2026-04-11 03:01:00 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:01:00 INFO Calibrater::solve . Fringe Jones: table=n08c1.sbdcal append=false solint=inf refantmode='flex' refant='EF' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:01:00 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:01:00 INFO FreqMetaData::calcFreqMeta Selected spw=0 (nchan=1) has centroid freq = 4978365000 2026-04-11 03:01:00 INFO FreqMetaData::calcFreqMeta Selected spw=1 (nchan=1) has centroid freq = 4986365000 2026-04-11 03:01:00 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 4994365000 2026-04-11 03:01:00 INFO FreqMetaData::calcFreqMeta Selected spw=3 (nchan=1) has centroid freq = 5002365000 2026-04-11 03:01:00 INFO Calibrater::solve For solint = inf, found 8 solution intervals. 2026-04-11 03:01:00 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:07:31.4 2026-04-11 03:01:00 INFO Using reference antenna 0 2026-04-11 03:01:00 INFO Starting FFT stage. 2026-04-11 03:01:00 INFO Antenna 1 correlation 0 has (FFT) SNR of 484.597. 2026-04-11 03:01:00 INFO Antenna 3 correlation 0 has (FFT) SNR of 3398.42. 2026-04-11 03:01:00 INFO Antenna 1 correlation 1 has (FFT) SNR of 508.066. 2026-04-11 03:01:00 INFO Antenna 3 correlation 1 has (FFT) SNR of 3263.58. 2026-04-11 03:01:00 INFO Starting least squares optimization. 2026-04-11 03:01:00 INFO Least squares complete for correlation 0 after 5 iterations. 2026-04-11 03:01:00 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 03:01:00 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.18 Total: 0.22 2026-04-11 03:01:00 INFO Aggregate Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.18 Total: 0.22 2026-04-11 03:01:00 INFO Calibrater::solve Beginning solution interval 1/8 (~12% complete) 2026-04-11 03:01:00 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:07:31.4 2026-04-11 03:01:00 INFO Using reference antenna 0 2026-04-11 03:01:00 INFO Starting FFT stage. 2026-04-11 03:01:00 INFO Antenna 1 correlation 0 has (FFT) SNR of 864.817. 2026-04-11 03:01:00 INFO Antenna 3 correlation 0 has (FFT) SNR of 2053.17. 2026-04-11 03:01:00 INFO Antenna 1 correlation 1 has (FFT) SNR of 820.402. 2026-04-11 03:01:00 INFO Antenna 3 correlation 1 has (FFT) SNR of 3530.51. 2026-04-11 03:01:00 INFO Starting least squares optimization. 2026-04-11 03:01:00 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:01:00 INFO Least squares complete for correlation 1 after 4 iterations. 2026-04-11 03:01:00 INFO Solve times (s): FFT: 0.03 Search: 0.01 Global: 0.17 Total: 0.21 2026-04-11 03:01:00 INFO Aggregate Solve times (s): FFT: 0.05 Search: 0.03 Global: 0.35 Total: 0.43 2026-04-11 03:01:00 INFO Calibrater::solve Beginning solution interval 2/8 (~25% complete) 2026-04-11 03:01:00 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:07:31.4 2026-04-11 03:01:00 INFO Using reference antenna 0 2026-04-11 03:01:00 INFO Starting FFT stage. 2026-04-11 03:01:00 INFO Antenna 1 correlation 0 has (FFT) SNR of 871.825. 2026-04-11 03:01:00 INFO Antenna 3 correlation 0 has (FFT) SNR of 3474.03. 2026-04-11 03:01:00 INFO Antenna 1 correlation 1 has (FFT) SNR of 1704.07. 2026-04-11 03:01:00 INFO Antenna 3 correlation 1 has (FFT) SNR of 4283.3. 2026-04-11 03:01:00 INFO Starting least squares optimization. 2026-04-11 03:01:00 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:01:00 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:00 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.16 Total: 0.2 2026-04-11 03:01:00 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.05 Global: 0.51 Total: 0.63 2026-04-11 03:01:00 INFO Calibrater::solve Beginning solution interval 3/8 (~37% complete) 2026-04-11 03:01:01 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:07:31.4 2026-04-11 03:01:01 INFO Using reference antenna 0 2026-04-11 03:01:01 INFO Starting FFT stage. 2026-04-11 03:01:01 INFO Antenna 1 correlation 0 has (FFT) SNR of 632.11. 2026-04-11 03:01:01 INFO Antenna 3 correlation 0 has (FFT) SNR of 3589.91. 2026-04-11 03:01:01 INFO Antenna 1 correlation 1 has (FFT) SNR of 449.097. 2026-04-11 03:01:01 INFO Antenna 3 correlation 1 has (FFT) SNR of 2694.74. 2026-04-11 03:01:01 INFO Starting least squares optimization. 2026-04-11 03:01:01 INFO Least squares complete for correlation 0 after 4 iterations. 2026-04-11 03:01:01 INFO Least squares complete for correlation 1 after 5 iterations. 2026-04-11 03:01:01 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.18 Total: 0.22 2026-04-11 03:01:01 INFO Aggregate Solve times (s): FFT: 0.09 Search: 0.07 Global: 0.69 Total: 0.85 2026-04-11 03:01:01 INFO Calibrater::solve Beginning solution interval 4/8 (~50% complete) 2026-04-11 03:01:01 INFO FringeJones:: Solving for fringes in spw=0 at t=2008/03/10/17:10:00.5 2026-04-11 03:01:01 INFO Using reference antenna 0 2026-04-11 03:01:01 INFO Starting FFT stage. 2026-04-11 03:01:01 INFO Antenna 1 correlation 0 has (FFT) SNR of 135.918. 2026-04-11 03:01:01 INFO Antenna 3 correlation 0 has (FFT) SNR of 148.663. 2026-04-11 03:01:01 INFO Antenna 1 correlation 1 has (FFT) SNR of 145.402. 2026-04-11 03:01:01 INFO Antenna 3 correlation 1 has (FFT) SNR of 129.143. 2026-04-11 03:01:01 INFO Starting least squares optimization. 2026-04-11 03:01:01 INFO Least squares complete for correlation 0 after 10 iterations. 2026-04-11 03:01:01 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:01:01 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.22 Total: 0.24 2026-04-11 03:01:01 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.08 Global: 0.91 Total: 1.09 2026-04-11 03:01:01 INFO Calibrater::solve Beginning solution interval 5/8 (~62% complete) 2026-04-11 03:01:01 INFO FringeJones:: Solving for fringes in spw=1 at t=2008/03/10/17:10:00.5 2026-04-11 03:01:01 INFO Using reference antenna 0 2026-04-11 03:01:01 INFO Starting FFT stage. 2026-04-11 03:01:01 INFO Antenna 1 correlation 0 has (FFT) SNR of 194.497. 2026-04-11 03:01:01 INFO Antenna 3 correlation 0 has (FFT) SNR of 138.378. 2026-04-11 03:01:01 INFO Antenna 1 correlation 1 has (FFT) SNR of 183.293. 2026-04-11 03:01:01 INFO Antenna 3 correlation 1 has (FFT) SNR of 146.923. 2026-04-11 03:01:01 INFO Starting least squares optimization. 2026-04-11 03:01:01 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:01:01 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:01:01 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.21 Total: 0.24 2026-04-11 03:01:01 INFO Aggregate Solve times (s): FFT: 0.12 Search: 0.09 Global: 1.12 Total: 1.33 2026-04-11 03:01:01 INFO Calibrater::solve Beginning solution interval 6/8 (~75% complete) 2026-04-11 03:01:01 INFO FringeJones:: Solving for fringes in spw=2 at t=2008/03/10/17:10:00.5 2026-04-11 03:01:01 INFO Using reference antenna 0 2026-04-11 03:01:01 INFO Starting FFT stage. 2026-04-11 03:01:02 INFO Antenna 1 correlation 0 has (FFT) SNR of 186.773. 2026-04-11 03:01:02 INFO Antenna 3 correlation 0 has (FFT) SNR of 130.876. 2026-04-11 03:01:02 INFO Antenna 1 correlation 1 has (FFT) SNR of 208.866. 2026-04-11 03:01:02 INFO Antenna 3 correlation 1 has (FFT) SNR of 139.985. 2026-04-11 03:01:02 INFO Starting least squares optimization. 2026-04-11 03:01:02 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:01:02 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:01:02 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.19 Total: 0.22 2026-04-11 03:01:02 INFO Aggregate Solve times (s): FFT: 0.14 Search: 0.1 Global: 1.31 Total: 1.55 2026-04-11 03:01:02 INFO Calibrater::solve Beginning solution interval 7/8 (~87% complete) 2026-04-11 03:01:02 INFO FringeJones:: Solving for fringes in spw=3 at t=2008/03/10/17:10:00.5 2026-04-11 03:01:02 INFO Using reference antenna 0 2026-04-11 03:01:02 INFO Starting FFT stage. 2026-04-11 03:01:02 INFO Antenna 1 correlation 0 has (FFT) SNR of 159.675. 2026-04-11 03:01:02 INFO Antenna 3 correlation 0 has (FFT) SNR of 132.31. 2026-04-11 03:01:02 INFO Antenna 1 correlation 1 has (FFT) SNR of 138.059. 2026-04-11 03:01:02 INFO Antenna 3 correlation 1 has (FFT) SNR of 140.285. 2026-04-11 03:01:02 INFO Starting least squares optimization. 2026-04-11 03:01:02 INFO Least squares complete for correlation 0 after 8 iterations. 2026-04-11 03:01:02 INFO Least squares complete for correlation 1 after 8 iterations. 2026-04-11 03:01:02 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.2 Total: 0.23 2026-04-11 03:01:02 INFO Aggregate Solve times (s): FFT: 0.16 Search: 0.11 Global: 1.51 Total: 1.78 2026-04-11 03:01:02 INFO Calibrater::solve Found good Fringe Jones solutions in 8 solution intervals. 2026-04-11 03:01:02 INFO Applying refant: EF refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:01:02 INFO Writing solutions to table: n08c1.sbdcal 2026-04-11 03:01:07 INFO calibrater::solve Finished solving. 2026-04-11 03:01:07 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:01:07 INFO fringefit::::casa Spw 0: 2/2/2 2026-04-11 03:01:07 INFO fringefit::::casa Spw 1: 2/2/2 2026-04-11 03:01:07 INFO fringefit::::casa Spw 2: 2/2/2 2026-04-11 03:01:07 INFO fringefit::::casa Spw 3: 2/2/2 2026-04-11 03:01:07 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:00:59.539109 End time: 2026-04-11 03:01:07.364047 2026-04-11 03:01:07 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:01:07 INFO fringefit::::casa ########################################## Testing column TIME Column TIME PASSED Testing column FIELD_ID Column FIELD_ID PASSED Testing column SPECTRAL_WINDOW_ID Column SPECTRAL_WINDOW_ID PASSED Testing column ANTENNA1 Column ANTENNA1 PASSED Testing column ANTENNA2 Column ANTENNA2 PASSED Testing column INTERVAL Column INTERVAL PASSED Testing column SCAN_NUMBER Column SCAN_NUMBER PASSED Testing column OBSERVATION_ID Column OBSERVATION_ID PASSED Testing column FPARAM Column FPARAM PASSED Testing column PARAMERR Column PARAMERR PASSED Testing column FLAG Column FLAG PASSED .2026-04-11 03:01:08 INFO fringefit::::casa ########################################## 2026-04-11 03:01:08 INFO fringefit::::casa ##### Begin Task: fringefit ##### 2026-04-11 03:01:08 INFO fringefit::::casa fringefit( vis='gaincaltest2copy.ms', caltable='uvrange_with.cal', field='', spw='2', intent='', selectdata=True, timerange='', uvrange='<1160', antenna='', scan='', observation='', msselect='', solint='inf', combine='', refant='0', minsnr=3.0, zerorates=False, globalsolve=True, niter=100, delaywindow=[], ratewindow=[], append=False, corrdepflags=False, corrcomb='none', docallib=False, callib='', gaintable=[], gainfield=[], interp=[], spwmap=[], paramactive=[], concatspws=True, parang=False ) 2026-04-11 03:01:08 INFO fringefit::calibrater::open ****Using NEW VI2-driven calibrater tool**** 2026-04-11 03:01:08 INFO fringefit::calibrater::open Opening MS: gaincaltest2copy.ms for calibration. 2026-04-11 03:01:08 INFO fringefit::Calibrater:: Initializing nominal selection to the whole MS. 2026-04-11 03:01:08 INFO fringefit::::casa Selecting data 2026-04-11 03:01:08 INFO calibrater::setdata Beginning selectvis--(MSSelection version)------- 2026-04-11 03:01:08 INFO calibrater::reset Reseting solve/apply state 2026-04-11 03:01:08 INFO Calibrater::selectvis Performing selection on MeasurementSet 2026-04-11 03:01:08 INFO Calibrater::selectvis+ Selecting on spw: '2' 2026-04-11 03:01:08 INFO Calibrater::selectvis+ Selecting on uvrange: '<1160' 2026-04-11 03:01:08 INFO Calibrater::selectvis By selection 328860 rows are reduced to 35530 2026-04-11 03:01:08 INFO Calibrater::selectvis Frequency selection: 2026-04-11 03:01:08 INFO Calibrater::selectvis . Spw 2:0~7 (8 channels, step by 1) 2026-04-11 03:01:08 INFO calibrater::setdata chanmode=none nchan=1 start=0 step=1 mStart='0km/s' mStep='0km/s' msSelect='' 2026-04-11 03:01:08 INFO calibrater::setsolve Beginning setsolve--(MSSelection version)------- 2026-04-11 03:01:08 INFO Calibrater::setsolve Arranging to SOLVE: 2026-04-11 03:01:08 INFO Calibrater::setsolve . Fringe Jones: table=uvrange_with.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:01:08 INFO calibrater::solve Beginning solve----------------------------- 2026-04-11 03:01:08 INFO Calibrater::solve The following calibration terms are arranged for apply: 2026-04-11 03:01:08 INFO Calibrater::solve . (None) 2026-04-11 03:01:08 INFO Calibrater::solve The following calibration term is arranged for solve: 2026-04-11 03:01:08 INFO Calibrater::solve . Fringe Jones: table=uvrange_with.cal append=false solint=inf refantmode='flex' refant='DA41' minsnr=3 apmode=AP solnorm=false 2026-04-11 03:01:08 INFO FreqMetaData::calcFreqMeta Derived frequency meta-info for solutions: 2026-04-11 03:01:08 INFO FreqMetaData::calcFreqMeta Selected spw=2 (nchan=1) has centroid freq = 96430930000 2026-04-11 03:01:08 INFO Calibrater::solve For solint = inf, found 21 solution intervals. 2026-04-11 03:01:08 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:35:53.1 2026-04-11 03:01:08 INFO Using reference antenna 0 2026-04-11 03:01:08 INFO Starting FFT stage. 2026-04-11 03:01:08 INFO Antenna 1 correlation 0 has (FFT) SNR of 4889.6. 2026-04-11 03:01:08 INFO Antenna 2 correlation 0 has (FFT) SNR of 5279.19. 2026-04-11 03:01:08 INFO Antenna 3 correlation 0 has (FFT) SNR of 5925.12. 2026-04-11 03:01:08 INFO Antenna 4 correlation 0 has (FFT) SNR of 5270.14. 2026-04-11 03:01:08 INFO Antenna 6 correlation 0 has (FFT) SNR of 5530.88. 2026-04-11 03:01:08 INFO Antenna 7 correlation 0 has (FFT) SNR of 6089.87. 2026-04-11 03:01:08 INFO Antenna 9 correlation 0 has (FFT) SNR of 6040.16. 2026-04-11 03:01:08 INFO Antenna 1 correlation 1 has (FFT) SNR of 6821.82. 2026-04-11 03:01:08 INFO Antenna 2 correlation 1 has (FFT) SNR of 7283.63. 2026-04-11 03:01:08 INFO Antenna 3 correlation 1 has (FFT) SNR of 7742.88. 2026-04-11 03:01:08 INFO Antenna 4 correlation 1 has (FFT) SNR of 6612.84. 2026-04-11 03:01:08 INFO Antenna 6 correlation 1 has (FFT) SNR of 7128.87. 2026-04-11 03:01:08 INFO Antenna 7 correlation 1 has (FFT) SNR of 6065.32. 2026-04-11 03:01:08 INFO Antenna 9 correlation 1 has (FFT) SNR of 6296.17. 2026-04-11 03:01:08 INFO Starting least squares optimization. 2026-04-11 03:01:08 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:08 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:08 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.21 Total: 0.24 2026-04-11 03:01:08 INFO Aggregate Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.21 Total: 0.24 2026-04-11 03:01:08 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:41:13.2 2026-04-11 03:01:08 INFO Using reference antenna 0 2026-04-11 03:01:08 INFO Starting FFT stage. 2026-04-11 03:01:08 INFO Antenna 1 correlation 0 has (FFT) SNR of 5224.04. 2026-04-11 03:01:08 INFO Antenna 2 correlation 0 has (FFT) SNR of 5316.93. 2026-04-11 03:01:08 INFO Antenna 3 correlation 0 has (FFT) SNR of 5956.29. 2026-04-11 03:01:08 INFO Antenna 4 correlation 0 has (FFT) SNR of 5557.14. 2026-04-11 03:01:08 INFO Antenna 6 correlation 0 has (FFT) SNR of 5868.27. 2026-04-11 03:01:08 INFO Antenna 7 correlation 0 has (FFT) SNR of 6126.71. 2026-04-11 03:01:08 INFO Antenna 9 correlation 0 has (FFT) SNR of 6319.65. 2026-04-11 03:01:08 INFO Antenna 1 correlation 1 has (FFT) SNR of 7248.66. 2026-04-11 03:01:08 INFO Antenna 2 correlation 1 has (FFT) SNR of 7014.24. 2026-04-11 03:01:08 INFO Antenna 3 correlation 1 has (FFT) SNR of 6965.49. 2026-04-11 03:01:08 INFO Antenna 4 correlation 1 has (FFT) SNR of 6807.59. 2026-04-11 03:01:08 INFO Antenna 6 correlation 1 has (FFT) SNR of 7377.71. 2026-04-11 03:01:08 INFO Antenna 7 correlation 1 has (FFT) SNR of 6766.33. 2026-04-11 03:01:08 INFO Antenna 9 correlation 1 has (FFT) SNR of 6059.01. 2026-04-11 03:01:08 INFO Starting least squares optimization. 2026-04-11 03:01:09 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:09 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:09 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.2 Total: 0.24 2026-04-11 03:01:09 INFO Aggregate Solve times (s): FFT: 0.03 Search: 0.04 Global: 0.41 Total: 0.48 2026-04-11 03:01:09 INFO Calibrater::solve Beginning solution interval 2/21 (~9% complete) 2026-04-11 03:01:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:46:44.3 2026-04-11 03:01:09 INFO Using reference antenna 0 2026-04-11 03:01:09 INFO Starting FFT stage. 2026-04-11 03:01:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 4395.22. 2026-04-11 03:01:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 5081.61. 2026-04-11 03:01:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 4787.2. 2026-04-11 03:01:09 INFO Antenna 4 correlation 0 has (FFT) SNR of 4922.81. 2026-04-11 03:01:09 INFO Antenna 6 correlation 0 has (FFT) SNR of 5678.17. 2026-04-11 03:01:09 INFO Antenna 7 correlation 0 has (FFT) SNR of 5462.51. 2026-04-11 03:01:09 INFO Antenna 9 correlation 0 has (FFT) SNR of 5681.28. 2026-04-11 03:01:09 INFO Antenna 1 correlation 1 has (FFT) SNR of 7633.37. 2026-04-11 03:01:09 INFO Antenna 2 correlation 1 has (FFT) SNR of 6474.65. 2026-04-11 03:01:09 INFO Antenna 3 correlation 1 has (FFT) SNR of 7465.7. 2026-04-11 03:01:09 INFO Antenna 4 correlation 1 has (FFT) SNR of 6978.7. 2026-04-11 03:01:09 INFO Antenna 6 correlation 1 has (FFT) SNR of 5658.6. 2026-04-11 03:01:09 INFO Antenna 7 correlation 1 has (FFT) SNR of 6686.5. 2026-04-11 03:01:09 INFO Antenna 9 correlation 1 has (FFT) SNR of 5930.92. 2026-04-11 03:01:09 INFO Starting least squares optimization. 2026-04-11 03:01:09 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:09 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:09 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.22 Total: 0.25 2026-04-11 03:01:09 INFO Aggregate Solve times (s): FFT: 0.04 Search: 0.06 Global: 0.63 Total: 0.73 2026-04-11 03:01:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:52:12.0 2026-04-11 03:01:09 INFO Using reference antenna 0 2026-04-11 03:01:09 INFO Starting FFT stage. 2026-04-11 03:01:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 5211.22. 2026-04-11 03:01:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 5176.06. 2026-04-11 03:01:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 5568.21. 2026-04-11 03:01:09 INFO Antenna 4 correlation 0 has (FFT) SNR of 5239.8. 2026-04-11 03:01:09 INFO Antenna 6 correlation 0 has (FFT) SNR of 6515.64. 2026-04-11 03:01:09 INFO Antenna 7 correlation 0 has (FFT) SNR of 5354.4. 2026-04-11 03:01:09 INFO Antenna 9 correlation 0 has (FFT) SNR of 5723.11. 2026-04-11 03:01:09 INFO Antenna 1 correlation 1 has (FFT) SNR of 6879.08. 2026-04-11 03:01:09 INFO Antenna 2 correlation 1 has (FFT) SNR of 8083.65. 2026-04-11 03:01:09 INFO Antenna 3 correlation 1 has (FFT) SNR of 7400.64. 2026-04-11 03:01:09 INFO Antenna 4 correlation 1 has (FFT) SNR of 6970.39. 2026-04-11 03:01:09 INFO Antenna 6 correlation 1 has (FFT) SNR of 5605.69. 2026-04-11 03:01:09 INFO Antenna 7 correlation 1 has (FFT) SNR of 6472.92. 2026-04-11 03:01:09 INFO Antenna 9 correlation 1 has (FFT) SNR of 6660.52. 2026-04-11 03:01:09 INFO Starting least squares optimization. 2026-04-11 03:01:09 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:09 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:09 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.22 Total: 0.25 2026-04-11 03:01:09 INFO Aggregate Solve times (s): FFT: 0.06 Search: 0.07 Global: 0.85 Total: 0.98 2026-04-11 03:01:09 INFO Calibrater::solve Beginning solution interval 4/21 (~19% complete) 2026-04-11 03:01:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/04:57:52.5 2026-04-11 03:01:09 INFO Using reference antenna 0 2026-04-11 03:01:09 INFO Starting FFT stage. 2026-04-11 03:01:09 INFO Antenna 1 correlation 0 has (FFT) SNR of 4924.28. 2026-04-11 03:01:09 INFO Antenna 2 correlation 0 has (FFT) SNR of 5640.57. 2026-04-11 03:01:09 INFO Antenna 3 correlation 0 has (FFT) SNR of 5082.77. 2026-04-11 03:01:09 INFO Antenna 4 correlation 0 has (FFT) SNR of 5728.38. 2026-04-11 03:01:09 INFO Antenna 6 correlation 0 has (FFT) SNR of 5950.45. 2026-04-11 03:01:09 INFO Antenna 7 correlation 0 has (FFT) SNR of 5582.32. 2026-04-11 03:01:09 INFO Antenna 9 correlation 0 has (FFT) SNR of 6606.8. 2026-04-11 03:01:09 INFO Antenna 1 correlation 1 has (FFT) SNR of 7531.56. 2026-04-11 03:01:09 INFO Antenna 2 correlation 1 has (FFT) SNR of 7129.23. 2026-04-11 03:01:09 INFO Antenna 3 correlation 1 has (FFT) SNR of 7076.34. 2026-04-11 03:01:09 INFO Antenna 4 correlation 1 has (FFT) SNR of 7000.55. 2026-04-11 03:01:09 INFO Antenna 6 correlation 1 has (FFT) SNR of 7435.27. 2026-04-11 03:01:09 INFO Antenna 7 correlation 1 has (FFT) SNR of 6282.65. 2026-04-11 03:01:09 INFO Antenna 9 correlation 1 has (FFT) SNR of 5916.41. 2026-04-11 03:01:09 INFO Starting least squares optimization. 2026-04-11 03:01:09 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:09 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:09 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.13 Total: 0.15 2026-04-11 03:01:09 INFO Aggregate Solve times (s): FFT: 0.07 Search: 0.08 Global: 0.98 Total: 1.13 2026-04-11 03:01:09 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:03:58.0 2026-04-11 03:01:09 INFO Using reference antenna 0 2026-04-11 03:01:09 INFO Starting FFT stage. 2026-04-11 03:01:10 INFO Antenna 1 correlation 0 has (FFT) SNR of 5423.56. 2026-04-11 03:01:10 INFO Antenna 2 correlation 0 has (FFT) SNR of 5435.16. 2026-04-11 03:01:10 INFO Antenna 3 correlation 0 has (FFT) SNR of 5272.08. 2026-04-11 03:01:10 INFO Antenna 4 correlation 0 has (FFT) SNR of 5229.65. 2026-04-11 03:01:10 INFO Antenna 6 correlation 0 has (FFT) SNR of 6526.79. 2026-04-11 03:01:10 INFO Antenna 7 correlation 0 has (FFT) SNR of 5713. 2026-04-11 03:01:10 INFO Antenna 9 correlation 0 has (FFT) SNR of 6352.73. 2026-04-11 03:01:10 INFO Antenna 1 correlation 1 has (FFT) SNR of 7788.32. 2026-04-11 03:01:10 INFO Antenna 2 correlation 1 has (FFT) SNR of 7823.22. 2026-04-11 03:01:10 INFO Antenna 3 correlation 1 has (FFT) SNR of 7323.15. 2026-04-11 03:01:10 INFO Antenna 4 correlation 1 has (FFT) SNR of 7073.82. 2026-04-11 03:01:10 INFO Antenna 6 correlation 1 has (FFT) SNR of 6522.45. 2026-04-11 03:01:10 INFO Antenna 7 correlation 1 has (FFT) SNR of 6877.03. 2026-04-11 03:01:10 INFO Antenna 9 correlation 1 has (FFT) SNR of 5613.57. 2026-04-11 03:01:10 INFO Starting least squares optimization. 2026-04-11 03:01:10 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:10 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:10 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.21 Total: 0.24 2026-04-11 03:01:10 INFO Aggregate Solve times (s): FFT: 0.08 Search: 0.1 Global: 1.19 Total: 1.37 2026-04-11 03:01:10 INFO Calibrater::solve Beginning solution interval 6/21 (~28% complete) 2026-04-11 03:01:10 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:09:25.1 2026-04-11 03:01:10 INFO Using reference antenna 0 2026-04-11 03:01:10 INFO Starting FFT stage. 2026-04-11 03:01:10 INFO Antenna 1 correlation 0 has (FFT) SNR of 5186.02. 2026-04-11 03:01:10 INFO Antenna 2 correlation 0 has (FFT) SNR of 4884.23. 2026-04-11 03:01:10 INFO Antenna 3 correlation 0 has (FFT) SNR of 5391.78. 2026-04-11 03:01:10 INFO Antenna 4 correlation 0 has (FFT) SNR of 5766.67. 2026-04-11 03:01:10 INFO Antenna 6 correlation 0 has (FFT) SNR of 5632.3. 2026-04-11 03:01:10 INFO Antenna 7 correlation 0 has (FFT) SNR of 5752.08. 2026-04-11 03:01:10 INFO Antenna 9 correlation 0 has (FFT) SNR of 5687.12. 2026-04-11 03:01:10 INFO Antenna 1 correlation 1 has (FFT) SNR of 7738.2. 2026-04-11 03:01:10 INFO Antenna 2 correlation 1 has (FFT) SNR of 6771.98. 2026-04-11 03:01:10 INFO Antenna 3 correlation 1 has (FFT) SNR of 7744.3. 2026-04-11 03:01:10 INFO Antenna 4 correlation 1 has (FFT) SNR of 7394.76. 2026-04-11 03:01:10 INFO Antenna 6 correlation 1 has (FFT) SNR of 6576.47. 2026-04-11 03:01:10 INFO Antenna 7 correlation 1 has (FFT) SNR of 6150.89. 2026-04-11 03:01:10 INFO Antenna 9 correlation 1 has (FFT) SNR of 5886.82. 2026-04-11 03:01:10 INFO Starting least squares optimization. 2026-04-11 03:01:10 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:10 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:10 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.2 Total: 0.23 2026-04-11 03:01:10 INFO Aggregate Solve times (s): FFT: 0.1 Search: 0.11 Global: 1.39 Total: 1.6 2026-04-11 03:01:10 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:14:46.7 2026-04-11 03:01:10 INFO Using reference antenna 0 2026-04-11 03:01:10 INFO Starting FFT stage. 2026-04-11 03:01:10 INFO Antenna 1 correlation 0 has (FFT) SNR of 4871.47. 2026-04-11 03:01:10 INFO Antenna 2 correlation 0 has (FFT) SNR of 5744.16. 2026-04-11 03:01:10 INFO Antenna 3 correlation 0 has (FFT) SNR of 4637.14. 2026-04-11 03:01:10 INFO Antenna 4 correlation 0 has (FFT) SNR of 5435.38. 2026-04-11 03:01:10 INFO Antenna 6 correlation 0 has (FFT) SNR of 5395.84. 2026-04-11 03:01:10 INFO Antenna 7 correlation 0 has (FFT) SNR of 5395.55. 2026-04-11 03:01:10 INFO Antenna 9 correlation 0 has (FFT) SNR of 6195.08. 2026-04-11 03:01:10 INFO Antenna 1 correlation 1 has (FFT) SNR of 6672.89. 2026-04-11 03:01:10 INFO Antenna 2 correlation 1 has (FFT) SNR of 7451.78. 2026-04-11 03:01:10 INFO Antenna 3 correlation 1 has (FFT) SNR of 6282.94. 2026-04-11 03:01:10 INFO Antenna 4 correlation 1 has (FFT) SNR of 6576.26. 2026-04-11 03:01:10 INFO Antenna 6 correlation 1 has (FFT) SNR of 6448.16. 2026-04-11 03:01:10 INFO Antenna 7 correlation 1 has (FFT) SNR of 7551.72. 2026-04-11 03:01:10 INFO Antenna 9 correlation 1 has (FFT) SNR of 6194.7. 2026-04-11 03:01:10 INFO Starting least squares optimization. 2026-04-11 03:01:10 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:10 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:10 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.13 Total: 0.15 2026-04-11 03:01:10 INFO Aggregate Solve times (s): FFT: 0.11 Search: 0.12 Global: 1.52 Total: 1.75 2026-04-11 03:01:10 INFO Calibrater::solve Beginning solution interval 8/21 (~38% complete) 2026-04-11 03:01:10 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:20:21.0 2026-04-11 03:01:10 INFO Using reference antenna 0 2026-04-11 03:01:10 INFO Starting FFT stage. 2026-04-11 03:01:10 INFO Antenna 1 correlation 0 has (FFT) SNR of 5181.23. 2026-04-11 03:01:10 INFO Antenna 2 correlation 0 has (FFT) SNR of 5001.07. 2026-04-11 03:01:10 INFO Antenna 3 correlation 0 has (FFT) SNR of 5960.22. 2026-04-11 03:01:10 INFO Antenna 4 correlation 0 has (FFT) SNR of 5767.9. 2026-04-11 03:01:10 INFO Antenna 6 correlation 0 has (FFT) SNR of 6224.77. 2026-04-11 03:01:10 INFO Antenna 7 correlation 0 has (FFT) SNR of 5170.15. 2026-04-11 03:01:10 INFO Antenna 9 correlation 0 has (FFT) SNR of 5960.13. 2026-04-11 03:01:10 INFO Antenna 1 correlation 1 has (FFT) SNR of 7732.67. 2026-04-11 03:01:10 INFO Antenna 2 correlation 1 has (FFT) SNR of 6698.09. 2026-04-11 03:01:10 INFO Antenna 3 correlation 1 has (FFT) SNR of 6950.93. 2026-04-11 03:01:10 INFO Antenna 4 correlation 1 has (FFT) SNR of 7520.51. 2026-04-11 03:01:10 INFO Antenna 6 correlation 1 has (FFT) SNR of 7200.32. 2026-04-11 03:01:10 INFO Antenna 7 correlation 1 has (FFT) SNR of 6159.05. 2026-04-11 03:01:10 INFO Antenna 9 correlation 1 has (FFT) SNR of 6522.76. 2026-04-11 03:01:10 INFO Starting least squares optimization. 2026-04-11 03:01:10 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:11 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:11 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.14 Total: 0.16 2026-04-11 03:01:11 INFO Aggregate Solve times (s): FFT: 0.13 Search: 0.12 Global: 1.66 Total: 1.91 2026-04-11 03:01:11 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:25:59.1 2026-04-11 03:01:11 INFO Using reference antenna 0 2026-04-11 03:01:11 INFO Starting FFT stage. 2026-04-11 03:01:11 INFO Antenna 1 correlation 0 has (FFT) SNR of 4780.93. 2026-04-11 03:01:11 INFO Antenna 2 correlation 0 has (FFT) SNR of 5318.77. 2026-04-11 03:01:11 INFO Antenna 3 correlation 0 has (FFT) SNR of 5185.48. 2026-04-11 03:01:11 INFO Antenna 4 correlation 0 has (FFT) SNR of 5604.29. 2026-04-11 03:01:11 INFO Antenna 6 correlation 0 has (FFT) SNR of 5361.28. 2026-04-11 03:01:11 INFO Antenna 7 correlation 0 has (FFT) SNR of 5699.39. 2026-04-11 03:01:11 INFO Antenna 9 correlation 0 has (FFT) SNR of 7259.11. 2026-04-11 03:01:11 INFO Antenna 1 correlation 1 has (FFT) SNR of 7415.03. 2026-04-11 03:01:11 INFO Antenna 2 correlation 1 has (FFT) SNR of 7044.27. 2026-04-11 03:01:11 INFO Antenna 3 correlation 1 has (FFT) SNR of 7091.64. 2026-04-11 03:01:11 INFO Antenna 4 correlation 1 has (FFT) SNR of 6459.6. 2026-04-11 03:01:11 INFO Antenna 6 correlation 1 has (FFT) SNR of 6741.43. 2026-04-11 03:01:11 INFO Antenna 7 correlation 1 has (FFT) SNR of 6109.47. 2026-04-11 03:01:11 INFO Antenna 9 correlation 1 has (FFT) SNR of 6249.58. 2026-04-11 03:01:11 INFO Starting least squares optimization. 2026-04-11 03:01:11 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:11 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:11 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.15 Total: 0.18 2026-04-11 03:01:11 INFO Aggregate Solve times (s): FFT: 0.15 Search: 0.13 Global: 1.81 Total: 2.09 2026-04-11 03:01:11 INFO Calibrater::solve Beginning solution interval 10/21 (~47% complete) 2026-04-11 03:01:11 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:32:18.0 2026-04-11 03:01:11 INFO Using reference antenna 0 2026-04-11 03:01:11 INFO Starting FFT stage. 2026-04-11 03:01:11 INFO Antenna 1 correlation 0 has (FFT) SNR of 5214.89. 2026-04-11 03:01:11 INFO Antenna 2 correlation 0 has (FFT) SNR of 5555.99. 2026-04-11 03:01:11 INFO Antenna 3 correlation 0 has (FFT) SNR of 5047.03. 2026-04-11 03:01:11 INFO Antenna 4 correlation 0 has (FFT) SNR of 5547.5. 2026-04-11 03:01:11 INFO Antenna 6 correlation 0 has (FFT) SNR of 5363.86. 2026-04-11 03:01:11 INFO Antenna 7 correlation 0 has (FFT) SNR of 6303.81. 2026-04-11 03:01:11 INFO Antenna 9 correlation 0 has (FFT) SNR of 5910.64. 2026-04-11 03:01:11 INFO Antenna 1 correlation 1 has (FFT) SNR of 7489.67. 2026-04-11 03:01:11 INFO Antenna 2 correlation 1 has (FFT) SNR of 7117.06. 2026-04-11 03:01:11 INFO Antenna 3 correlation 1 has (FFT) SNR of 6831.27. 2026-04-11 03:01:11 INFO Antenna 4 correlation 1 has (FFT) SNR of 7061.23. 2026-04-11 03:01:11 INFO Antenna 6 correlation 1 has (FFT) SNR of 6636.12. 2026-04-11 03:01:11 INFO Antenna 7 correlation 1 has (FFT) SNR of 7562.72. 2026-04-11 03:01:11 INFO Antenna 9 correlation 1 has (FFT) SNR of 6420.47. 2026-04-11 03:01:11 INFO Starting least squares optimization. 2026-04-11 03:01:11 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:11 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:11 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.18 Total: 0.21 2026-04-11 03:01:11 INFO Aggregate Solve times (s): FFT: 0.16 Search: 0.15 Global: 1.99 Total: 2.3 2026-04-11 03:01:11 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:37:48.2 2026-04-11 03:01:11 INFO Using reference antenna 0 2026-04-11 03:01:11 INFO Starting FFT stage. 2026-04-11 03:01:11 INFO Antenna 1 correlation 0 has (FFT) SNR of 5139.21. 2026-04-11 03:01:11 INFO Antenna 2 correlation 0 has (FFT) SNR of 5219.53. 2026-04-11 03:01:11 INFO Antenna 3 correlation 0 has (FFT) SNR of 5462.14. 2026-04-11 03:01:11 INFO Antenna 4 correlation 0 has (FFT) SNR of 5488.62. 2026-04-11 03:01:11 INFO Antenna 6 correlation 0 has (FFT) SNR of 5652.57. 2026-04-11 03:01:11 INFO Antenna 7 correlation 0 has (FFT) SNR of 6020.43. 2026-04-11 03:01:11 INFO Antenna 9 correlation 0 has (FFT) SNR of 5622.26. 2026-04-11 03:01:11 INFO Antenna 1 correlation 1 has (FFT) SNR of 7144.25. 2026-04-11 03:01:11 INFO Antenna 2 correlation 1 has (FFT) SNR of 6865.19. 2026-04-11 03:01:11 INFO Antenna 3 correlation 1 has (FFT) SNR of 6850.68. 2026-04-11 03:01:11 INFO Antenna 4 correlation 1 has (FFT) SNR of 6519.77. 2026-04-11 03:01:11 INFO Antenna 6 correlation 1 has (FFT) SNR of 6775.52. 2026-04-11 03:01:11 INFO Antenna 7 correlation 1 has (FFT) SNR of 6367.71. 2026-04-11 03:01:11 INFO Antenna 9 correlation 1 has (FFT) SNR of 6446.34. 2026-04-11 03:01:11 INFO Starting least squares optimization. 2026-04-11 03:01:11 INFO Least squares complete for correlation 0 after 2 iterations. 2026-04-11 03:01:11 INFO Least squares complete for correlation 1 after 2 iterations. 2026-04-11 03:01:11 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.23 Total: 0.26 2026-04-11 03:01:11 INFO Aggregate Solve times (s): FFT: 0.17 Search: 0.17 Global: 2.22 Total: 2.56 2026-04-11 03:01:11 INFO Calibrater::solve Beginning solution interval 12/21 (~57% complete) 2026-04-11 03:01:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:43:11.6 2026-04-11 03:01:12 INFO Using reference antenna 0 2026-04-11 03:01:12 INFO Starting FFT stage. 2026-04-11 03:01:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 4551.61. 2026-04-11 03:01:12 INFO Antenna 2 correlation 0 has (FFT) SNR of 4968.37. 2026-04-11 03:01:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 4718.91. 2026-04-11 03:01:12 INFO Antenna 4 correlation 0 has (FFT) SNR of 5584.72. 2026-04-11 03:01:12 INFO Antenna 6 correlation 0 has (FFT) SNR of 5310.72. 2026-04-11 03:01:12 INFO Antenna 7 correlation 0 has (FFT) SNR of 5426.78. 2026-04-11 03:01:12 INFO Antenna 9 correlation 0 has (FFT) SNR of 4838.01. 2026-04-11 03:01:12 INFO Antenna 1 correlation 1 has (FFT) SNR of 8083.8. 2026-04-11 03:01:12 INFO Antenna 2 correlation 1 has (FFT) SNR of 6199.59. 2026-04-11 03:01:12 INFO Antenna 3 correlation 1 has (FFT) SNR of 6886.16. 2026-04-11 03:01:12 INFO Antenna 4 correlation 1 has (FFT) SNR of 6528.65. 2026-04-11 03:01:12 INFO Antenna 6 correlation 1 has (FFT) SNR of 6212.58. 2026-04-11 03:01:12 INFO Antenna 7 correlation 1 has (FFT) SNR of 5182.58. 2026-04-11 03:01:12 INFO Antenna 9 correlation 1 has (FFT) SNR of 5660.9. 2026-04-11 03:01:12 INFO Starting least squares optimization. 2026-04-11 03:01:12 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:12 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:12 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.18 Total: 0.2 2026-04-11 03:01:12 INFO Aggregate Solve times (s): FFT: 0.19 Search: 0.17 Global: 2.4 Total: 2.76 2026-04-11 03:01:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:48:47.3 2026-04-11 03:01:12 INFO Using reference antenna 0 2026-04-11 03:01:12 INFO Starting FFT stage. 2026-04-11 03:01:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 5031.68. 2026-04-11 03:01:12 INFO Antenna 2 correlation 0 has (FFT) SNR of 5009.91. 2026-04-11 03:01:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 5016.55. 2026-04-11 03:01:12 INFO Antenna 4 correlation 0 has (FFT) SNR of 4882.9. 2026-04-11 03:01:12 INFO Antenna 6 correlation 0 has (FFT) SNR of 3968.6. 2026-04-11 03:01:12 INFO Antenna 7 correlation 0 has (FFT) SNR of 3580.99. 2026-04-11 03:01:12 INFO Antenna 9 correlation 0 has (FFT) SNR of 3109.24. 2026-04-11 03:01:12 INFO Antenna 1 correlation 1 has (FFT) SNR of 7055.49. 2026-04-11 03:01:12 INFO Antenna 2 correlation 1 has (FFT) SNR of 7034.27. 2026-04-11 03:01:12 INFO Antenna 3 correlation 1 has (FFT) SNR of 6956.74. 2026-04-11 03:01:12 INFO Antenna 4 correlation 1 has (FFT) SNR of 5807.01. 2026-04-11 03:01:12 INFO Antenna 6 correlation 1 has (FFT) SNR of 4936.12. 2026-04-11 03:01:12 INFO Antenna 7 correlation 1 has (FFT) SNR of 3953.04. 2026-04-11 03:01:12 INFO Antenna 9 correlation 1 has (FFT) SNR of 3317.16. 2026-04-11 03:01:12 INFO Starting least squares optimization. 2026-04-11 03:01:12 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:12 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:12 INFO Solve times (s): FFT: 0.02 Search: 0 Global: 0.16 Total: 0.18 2026-04-11 03:01:12 INFO Aggregate Solve times (s): FFT: 0.21 Search: 0.17 Global: 2.56 Total: 2.94 2026-04-11 03:01:12 INFO Calibrater::solve Beginning solution interval 14/21 (~66% complete) 2026-04-11 03:01:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/05:54:27.5 2026-04-11 03:01:12 INFO Using reference antenna 0 2026-04-11 03:01:12 INFO Starting FFT stage. 2026-04-11 03:01:12 INFO Antenna 1 correlation 0 has (FFT) SNR of 4918.04. 2026-04-11 03:01:12 INFO Antenna 2 correlation 0 has (FFT) SNR of 5773.9. 2026-04-11 03:01:12 INFO Antenna 3 correlation 0 has (FFT) SNR of 5665.19. 2026-04-11 03:01:12 INFO Antenna 4 correlation 0 has (FFT) SNR of 5318.13. 2026-04-11 03:01:12 INFO Antenna 6 correlation 0 has (FFT) SNR of 4158.11. 2026-04-11 03:01:12 INFO Antenna 7 correlation 0 has (FFT) SNR of 3342.69. 2026-04-11 03:01:12 INFO Antenna 9 correlation 0 has (FFT) SNR of 3157.88. 2026-04-11 03:01:12 INFO Antenna 1 correlation 1 has (FFT) SNR of 7574.43. 2026-04-11 03:01:12 INFO Antenna 2 correlation 1 has (FFT) SNR of 7165.84. 2026-04-11 03:01:12 INFO Antenna 3 correlation 1 has (FFT) SNR of 6774.31. 2026-04-11 03:01:12 INFO Antenna 4 correlation 1 has (FFT) SNR of 6795.31. 2026-04-11 03:01:12 INFO Antenna 6 correlation 1 has (FFT) SNR of 4433.09. 2026-04-11 03:01:12 INFO Antenna 7 correlation 1 has (FFT) SNR of 3136.17. 2026-04-11 03:01:12 INFO Antenna 9 correlation 1 has (FFT) SNR of 3076.13. 2026-04-11 03:01:12 INFO Starting least squares optimization. 2026-04-11 03:01:12 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:12 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:12 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.24 Total: 0.28 2026-04-11 03:01:12 INFO Aggregate Solve times (s): FFT: 0.23 Search: 0.19 Global: 2.8 Total: 3.22 2026-04-11 03:01:12 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:00:29.5 2026-04-11 03:01:16 INFO Using reference antenna 0 2026-04-11 03:01:16 INFO Starting FFT stage. 2026-04-11 03:01:16 INFO Antenna 1 correlation 0 has (FFT) SNR of 4480.61. 2026-04-11 03:01:16 INFO Antenna 2 correlation 0 has (FFT) SNR of 4673.72. 2026-04-11 03:01:16 INFO Antenna 3 correlation 0 has (FFT) SNR of 4261.45. 2026-04-11 03:01:16 INFO Antenna 4 correlation 0 has (FFT) SNR of 4215.72. 2026-04-11 03:01:16 INFO Antenna 6 correlation 0 has (FFT) SNR of 5090.91. 2026-04-11 03:01:16 INFO Antenna 7 correlation 0 has (FFT) SNR of 5325.78. 2026-04-11 03:01:16 INFO Antenna 9 correlation 0 has (FFT) SNR of 3187.14. 2026-04-11 03:01:16 INFO Antenna 1 correlation 1 has (FFT) SNR of 7174.96. 2026-04-11 03:01:16 INFO Antenna 2 correlation 1 has (FFT) SNR of 5496.95. 2026-04-11 03:01:16 INFO Antenna 3 correlation 1 has (FFT) SNR of 5291.2. 2026-04-11 03:01:16 INFO Antenna 4 correlation 1 has (FFT) SNR of 5180.16. 2026-04-11 03:01:16 INFO Antenna 6 correlation 1 has (FFT) SNR of 7042. 2026-04-11 03:01:16 INFO Antenna 7 correlation 1 has (FFT) SNR of 5941.06. 2026-04-11 03:01:16 INFO Antenna 9 correlation 1 has (FFT) SNR of 2852.13. 2026-04-11 03:01:16 INFO Starting least squares optimization. 2026-04-11 03:01:16 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:16 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:16 INFO Solve times (s): FFT: 0.04 Search: 0.01 Global: 0.23 Total: 0.28 2026-04-11 03:01:16 INFO Aggregate Solve times (s): FFT: 0.27 Search: 0.2 Global: 3.03 Total: 3.5 2026-04-11 03:01:16 INFO Calibrater::solve Beginning solution interval 16/21 (~76% complete) 2026-04-11 03:01:16 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:05:51.2 2026-04-11 03:01:16 INFO Using reference antenna 0 2026-04-11 03:01:16 INFO Starting FFT stage. 2026-04-11 03:01:16 INFO Antenna 1 correlation 0 has (FFT) SNR of 4854.72. 2026-04-11 03:01:16 INFO Antenna 2 correlation 0 has (FFT) SNR of 3759.8. 2026-04-11 03:01:16 INFO Antenna 3 correlation 0 has (FFT) SNR of 2621.63. 2026-04-11 03:01:16 INFO Antenna 4 correlation 0 has (FFT) SNR of 2518.33. 2026-04-11 03:01:16 INFO Antenna 6 correlation 0 has (FFT) SNR of 2834.36. 2026-04-11 03:01:16 INFO Antenna 7 correlation 0 has (FFT) SNR of 4053.4. 2026-04-11 03:01:16 INFO Antenna 9 correlation 0 has (FFT) SNR of 5971.94. 2026-04-11 03:01:16 INFO Antenna 1 correlation 1 has (FFT) SNR of 6815.99. 2026-04-11 03:01:16 INFO Antenna 2 correlation 1 has (FFT) SNR of 4189.31. 2026-04-11 03:01:16 INFO Antenna 3 correlation 1 has (FFT) SNR of 3192.05. 2026-04-11 03:01:16 INFO Antenna 4 correlation 1 has (FFT) SNR of 3285.46. 2026-04-11 03:01:16 INFO Antenna 6 correlation 1 has (FFT) SNR of 3559.9. 2026-04-11 03:01:16 INFO Antenna 7 correlation 1 has (FFT) SNR of 4377.58. 2026-04-11 03:01:16 INFO Antenna 9 correlation 1 has (FFT) SNR of 5716.8. 2026-04-11 03:01:16 INFO Starting least squares optimization. 2026-04-11 03:01:16 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:16 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:16 INFO Solve times (s): FFT: 0.01 Search: 0.01 Global: 0.16 Total: 0.18 2026-04-11 03:01:16 INFO Aggregate Solve times (s): FFT: 0.28 Search: 0.21 Global: 3.19 Total: 3.68 2026-04-11 03:01:17 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:11:12.1 2026-04-11 03:01:17 INFO Using reference antenna 0 2026-04-11 03:01:17 INFO Starting FFT stage. 2026-04-11 03:01:17 INFO Antenna 1 correlation 0 has (FFT) SNR of 5276.33. 2026-04-11 03:01:17 INFO Antenna 2 correlation 0 has (FFT) SNR of 3882.75. 2026-04-11 03:01:17 INFO Antenna 3 correlation 0 has (FFT) SNR of 2715.52. 2026-04-11 03:01:17 INFO Antenna 4 correlation 0 has (FFT) SNR of 3633.61. 2026-04-11 03:01:17 INFO Antenna 6 correlation 0 has (FFT) SNR of 4844.6. 2026-04-11 03:01:17 INFO Antenna 7 correlation 0 has (FFT) SNR of 4833.93. 2026-04-11 03:01:17 INFO Antenna 9 correlation 0 has (FFT) SNR of 2691.02. 2026-04-11 03:01:17 INFO Antenna 1 correlation 1 has (FFT) SNR of 7359.18. 2026-04-11 03:01:17 INFO Antenna 2 correlation 1 has (FFT) SNR of 6205.61. 2026-04-11 03:01:17 INFO Antenna 3 correlation 1 has (FFT) SNR of 3048.23. 2026-04-11 03:01:17 INFO Antenna 4 correlation 1 has (FFT) SNR of 4409.74. 2026-04-11 03:01:17 INFO Antenna 6 correlation 1 has (FFT) SNR of 5477.18. 2026-04-11 03:01:17 INFO Antenna 7 correlation 1 has (FFT) SNR of 4305.83. 2026-04-11 03:01:17 INFO Antenna 9 correlation 1 has (FFT) SNR of 2896.9. 2026-04-11 03:01:17 INFO Starting least squares optimization. 2026-04-11 03:01:17 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:17 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:17 INFO Solve times (s): FFT: 0.02 Search: 0.02 Global: 0.25 Total: 0.29 2026-04-11 03:01:17 INFO Aggregate Solve times (s): FFT: 0.3 Search: 0.23 Global: 3.44 Total: 3.97 2026-04-11 03:01:17 INFO Calibrater::solve Beginning solution interval 18/21 (~85% complete) 2026-04-11 03:01:17 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:16:56.5 2026-04-11 03:01:17 INFO Using reference antenna 0 2026-04-11 03:01:17 INFO Starting FFT stage. 2026-04-11 03:01:17 INFO Antenna 1 correlation 0 has (FFT) SNR of 4308.79. 2026-04-11 03:01:17 INFO Antenna 2 correlation 0 has (FFT) SNR of 4393.04. 2026-04-11 03:01:17 INFO Antenna 3 correlation 0 has (FFT) SNR of 4465.96. 2026-04-11 03:01:17 INFO Antenna 4 correlation 0 has (FFT) SNR of 2274.84. 2026-04-11 03:01:17 INFO Antenna 6 correlation 0 has (FFT) SNR of 6434.64. 2026-04-11 03:01:17 INFO Antenna 7 correlation 0 has (FFT) SNR of 5573.06. 2026-04-11 03:01:17 INFO Antenna 9 correlation 0 has (FFT) SNR of 6402.56. 2026-04-11 03:01:17 INFO Antenna 1 correlation 1 has (FFT) SNR of 6236.44. 2026-04-11 03:01:17 INFO Antenna 2 correlation 1 has (FFT) SNR of 6726.41. 2026-04-11 03:01:17 INFO Antenna 3 correlation 1 has (FFT) SNR of 5694.25. 2026-04-11 03:01:17 INFO Antenna 4 correlation 1 has (FFT) SNR of 2881.4. 2026-04-11 03:01:17 INFO Antenna 6 correlation 1 has (FFT) SNR of 6557.22. 2026-04-11 03:01:17 INFO Antenna 7 correlation 1 has (FFT) SNR of 6486.18. 2026-04-11 03:01:17 INFO Antenna 9 correlation 1 has (FFT) SNR of 6560.04. 2026-04-11 03:01:17 INFO Starting least squares optimization. 2026-04-11 03:01:17 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:17 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:17 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.27 Total: 0.3 2026-04-11 03:01:17 INFO Aggregate Solve times (s): FFT: 0.31 Search: 0.25 Global: 3.71 Total: 4.27 2026-04-11 03:01:17 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:22:46.9 2026-04-11 03:01:17 INFO Using reference antenna 0 2026-04-11 03:01:17 INFO Starting FFT stage. 2026-04-11 03:01:17 INFO Antenna 1 correlation 0 has (FFT) SNR of 3977.23. 2026-04-11 03:01:17 INFO Antenna 2 correlation 0 has (FFT) SNR of 3550.58. 2026-04-11 03:01:17 INFO Antenna 3 correlation 0 has (FFT) SNR of 3860.9. 2026-04-11 03:01:17 INFO Antenna 4 correlation 0 has (FFT) SNR of 4746.04. 2026-04-11 03:01:17 INFO Antenna 6 correlation 0 has (FFT) SNR of 4754.75. 2026-04-11 03:01:17 INFO Antenna 7 correlation 0 has (FFT) SNR of 6251.49. 2026-04-11 03:01:17 INFO Antenna 9 correlation 0 has (FFT) SNR of 5135.11. 2026-04-11 03:01:17 INFO Antenna 1 correlation 1 has (FFT) SNR of 5200.76. 2026-04-11 03:01:17 INFO Antenna 2 correlation 1 has (FFT) SNR of 3756.03. 2026-04-11 03:01:17 INFO Antenna 3 correlation 1 has (FFT) SNR of 5269.17. 2026-04-11 03:01:17 INFO Antenna 4 correlation 1 has (FFT) SNR of 7105.66. 2026-04-11 03:01:17 INFO Antenna 6 correlation 1 has (FFT) SNR of 5128.96. 2026-04-11 03:01:17 INFO Antenna 7 correlation 1 has (FFT) SNR of 6925.21. 2026-04-11 03:01:17 INFO Antenna 9 correlation 1 has (FFT) SNR of 4515.07. 2026-04-11 03:01:17 INFO Starting least squares optimization. 2026-04-11 03:01:17 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:18 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:18 INFO Solve times (s): FFT: 0.02 Search: 0.01 Global: 0.24 Total: 0.27 2026-04-11 03:01:18 INFO Aggregate Solve times (s): FFT: 0.33 Search: 0.26 Global: 3.95 Total: 4.54 2026-04-11 03:01:18 INFO FringeJones:: Solving for fringes in spw=2 at t=2017/08/20/06:28:50.8 2026-04-11 03:01:18 INFO Using reference antenna 0 2026-04-11 03:01:18 INFO Starting FFT stage. 2026-04-11 03:01:18 INFO Antenna 1 correlation 0 has (FFT) SNR of 4303.35. 2026-04-11 03:01:18 INFO Antenna 2 correlation 0 has (FFT) SNR of 2451.01. 2026-04-11 03:01:18 INFO Antenna 3 correlation 0 has (FFT) SNR of 2774.77. 2026-04-11 03:01:18 INFO Antenna 4 correlation 0 has (FFT) SNR of 3203.69. 2026-04-11 03:01:18 INFO Antenna 6 correlation 0 has (FFT) SNR of 4149.68. 2026-04-11 03:01:18 INFO Antenna 7 correlation 0 has (FFT) SNR of 3139.33. 2026-04-11 03:01:18 INFO Antenna 9 correlation 0 has (FFT) SNR of 5291.55. 2026-04-11 03:01:18 INFO Antenna 1 correlation 1 has (FFT) SNR of 6295.58. 2026-04-11 03:01:18 INFO Antenna 2 correlation 1 has (FFT) SNR of 2829.65. 2026-04-11 03:01:18 INFO Antenna 3 correlation 1 has (FFT) SNR of 3513.67. 2026-04-11 03:01:18 INFO Antenna 4 correlation 1 has (FFT) SNR of 3476.57. 2026-04-11 03:01:18 INFO Antenna 6 correlation 1 has (FFT) SNR of 4637.47. 2026-04-11 03:01:18 INFO Antenna 7 correlation 1 has (FFT) SNR of 3378.81. 2026-04-11 03:01:18 INFO Antenna 9 correlation 1 has (FFT) SNR of 6163.23. 2026-04-11 03:01:18 INFO Starting least squares optimization. 2026-04-11 03:01:18 INFO Least squares complete for correlation 0 after 3 iterations. 2026-04-11 03:01:18 INFO Least squares complete for correlation 1 after 3 iterations. 2026-04-11 03:01:18 INFO Solve times (s): FFT: 0.01 Search: 0.02 Global: 0.27 Total: 0.3 2026-04-11 03:01:18 INFO Aggregate Solve times (s): FFT: 0.34 Search: 0.28 Global: 4.22 Total: 4.84 2026-04-11 03:01:18 INFO Calibrater::solve Found good Fringe Jones solutions in 21 solution intervals. 2026-04-11 03:01:18 INFO Applying refant: DA41 refantmode = flex (hold alternate refants' phase constant) when refant flagged 2026-04-11 03:01:18 INFO Writing solutions to table: uvrange_with.cal 2026-04-11 03:01:24 INFO calibrater::solve Finished solving. 2026-04-11 03:01:24 INFO fringefit::::casa Calibration solve statistics per spw: (expected/attempted/succeeded): 2026-04-11 03:01:24 INFO fringefit::::casa Spw 0: 0/0/0 2026-04-11 03:01:24 INFO fringefit::::casa Spw 1: 0/0/0 2026-04-11 03:01:24 INFO fringefit::::casa Spw 2: 21/21/21 2026-04-11 03:01:24 INFO fringefit::::casa Spw 3: 0/0/0 2026-04-11 03:01:24 INFO fringefit::::casa Task fringefit complete. Start time: 2026-04-11 03:01:07.697360 End time: 2026-04-11 03:01:24.321885 2026-04-11 03:01:24 INFO fringefit::::casa ##### End Task: fringefit ##### 2026-04-11 03:01:24 INFO fringefit::::casa ########################################## . ---------------------------------------------------------------------- Ran 14 tests in 420.045s OK Generating XML reports...