Coverage for /wheeldirectory/casa-6.7.0-12-py3.10.el8/lib/py/lib/python3.10/site-packages/casatasks/private/task_statwt.py: 12%

1 

2 

3from casatools import ms 

4from casatasks import casalog 

5from . import flaghelper 

6from .mstools import write_history 

7 

8def statwt( 

9 vis, selectdata, field, spw, intent, array, observation, scan, 

10 combine, timebin, slidetimebin, chanbin, minsamp, statalg, 

11 fence, center, lside, zscore, maxiter, fitspw, excludechans, 

12 wtrange, flagbackup, preview, datacolumn 

13): 

14 casalog.origin('statwt') 

15 if not selectdata: 

16 # CAS-10761, requirement provided by Urvashi 

17 if field or spw or intent or array or observation: 

18 casalog.post( 

19 "selectdata=False, any explicitly set data " 

20 + "selection parameters will be ignored", 

21 "WARN" 

22 ) 

23 field = "" 

24 spw = "" 

25 intent = "" 

26 array = "" 

27 observation = "" 

28 scan = "" 

29 try: 

30 if (flagbackup): 

31 if (preview): 

32 casalog.post( 

33 "Running in preview mode. No flags will be " 

34 + "modified, so existing flags will not be backed up." 

35 ) 

36 else: 

37 casalog.post('Backup original flags before applying new flags') 

38 flaghelper.backupFlags(aflocal=None, msfile=vis, prename='statwt') 

39 myms = ms( ) 

40 myms.open(vis, nomodify=preview) 

41 sel = {} 

42 sel['spw'] = spw 

43 #sel['time'] = timerange 

44 sel['field'] = field 

45 #sel['baseline'] = antenna 

46 sel['scan'] = scan 

47 sel['scanintent'] = intent 

48 #sel['polarization'] = correlation 

49 #sel['uvdist'] = uvrange 

50 sel['observation'] = str(observation) 

51 sel['array'] = array 

52 #sel['feed'] = feed 

53 # Select the data. Only-parse is set to false. 

54 myms.msselect(sel, False) 

55 rval = None 

56 rval = myms.statwt( 

57 combine=combine, timebin=timebin, 

58 slidetimebin=slidetimebin, chanbin=chanbin, 

59 minsamp=minsamp, statalg=statalg, fence=fence, 

60 center=center, lside=lside, zscore=zscore, 

61 maxiter=maxiter, fitspw=fitspw, excludechans=excludechans, 

62 wtrange=wtrange, preview=preview, datacolumn=datacolumn 

63 ) 

64 # Write to HISTORY of MS 

65 if rval != None and not preview: 

66 try: 

67 # Write history to MS 

68 local_vars = locals( ) 

69 param_names = statwt.__code__.co_varnames[:statwt.__code__.co_argcount] 

70 param_vals = [local_vars[p] for p in param_names] 

71 write_history( 

72 ms(), vis, 'statwt', param_names, param_vals, casalog 

73 ) 

74 except Exception as instance: 

75 casalog.post("*** Error \'%s\' updating HISTORY" % (instance), 'WARN') 

76 

77 return rval 

78 

79 finally: 

80 myms.done()