Coverage for /wheeldirectory/casa-6.7.0-12-py3.10.el8/lib/py/lib/python3.10/site-packages/casatasks/private/task_listobs.py: 100%

1import os 

2 

3from casatools import ms 

4from casatasks import casalog 

5 

6def listobs( 

7 vis, selectdata, spw, field, antenna, uvrange, 

8 timerange, correlation, scan, intent, feed, 

9 array, observation, verbose, listfile, 

10 listunfl, cachesize, overwrite 

11): 

12 

13 """List data set summary in the logger: 

14 

15 Lists following properties of a measurement set: 

16 scan list, field list, spectral window list with 

17 correlators, antenna locations, ms table information. 

18 

19 Keyword arguments: 

20 vis -- Name of input visibility file 

21 default: none. example: vis='ngc5921.ms' 

22 selectdata -- select data from the MS 

23 verbose -- level of detail 

24 verbose=True: (default); scan and antenna lists 

25 verbose=False: less information 

26 listfile -- save the output in a file 

27 default: none. Example: listfile="mylist.txt" 

28 

29 """ 

30 

31 casalog.origin('listobs') 

32 

33 try: 

34 myms = ms() 

35 myms.open(thems=vis, check=True) 

36 

37 sel = {} 

38 if (selectdata): 

39 sel['spw'] = spw 

40 sel['time'] = timerange 

41 sel['field'] = field 

42 sel['baseline'] = antenna 

43 sel['scan'] = scan 

44 sel['scanintent'] = intent 

45 sel['polarization'] = correlation 

46 sel['uvdist'] = uvrange 

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

48 sel['array'] = array 

49 sel['feed'] = feed 

50 

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

52 myms.msselect(sel, False) 

53 obs_dict = myms.summary( 

54 verbose=verbose, listfile=listfile, listunfl=listunfl, 

55 cachesize=cachesize, overwrite=overwrite, wantreturn=True 

56 ) 

57 return obs_dict 

58 finally: 

59 myms.close()