Coverage for /wheeldirectory/casa-6.7.0-12-py3.10.el8/lib/py/lib/python3.10/site-packages/casatasks/private/task_imfit.py: 23%

1import sys 

2 

3from casatools import image 

4from casatasks import casalog 

5from .ialib import write_image_history 

6 

7def imfit( 

8 imagename, box, region, chans, stokes, 

9 mask, includepix, excludepix, residual, 

10 model, estimates, logfile, append, 

11 newestimates, complist, overwrite, dooff, 

12 offset, fixoffset, stretch, rms, noisefwhm, 

13 summary 

14): 

15 casalog.origin('imfit') 

16 myia = image() 

17 try: 

18 myia.dohistory(False) 

19 if (not myia.open(imagename)): 

20 raise Exception("Cannot create image analysis tool using %s" % imagename) 

21 result_dict = myia.fitcomponents( 

22 box=box, region=region, chans=chans, stokes=stokes, 

23 mask=mask, includepix=includepix, 

24 excludepix=excludepix, residual=residual, 

25 model=model, estimates=estimates, logfile=logfile, 

26 append=append, newestimates=newestimates, 

27 complist=complist, overwrite=overwrite, dooff=dooff, 

28 offset=offset, fixoffset=fixoffset, stretch=stretch, 

29 rms=rms, noisefwhm=noisefwhm, summary=summary 

30 ) 

31 try: 

32 param_names = imfit.__code__.co_varnames[:imfit.__code__.co_argcount] 

33 vars = locals() 

34 param_vals = [vars[p] for p in param_names] 

35 for im in [residual, model]: 

36 write_image_history( 

37 im, sys._getframe().f_code.co_name, 

38 param_names, param_vals, casalog 

39 ) 

40 except Exception as instance: 

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

42 

43 return result_dict 

44 

45 finally: 

46 myia.done()