Coverage for /wheeldirectory/casa-6.7.0-12-py3.10.el8/lib/py/lib/python3.10/site-packages/casatasks/private/task_specsmooth.py: 81%

1from casatools import image 

2from casatasks import casalog 

3from .ialib import write_image_history 

4 

5import sys 

6 

7def specsmooth( 

8 imagename, outfile, box, chans, stokes, region, mask, 

9 overwrite, stretch, axis, function, width, dmethod 

10): 

11 casalog.origin('specsmooth') 

12 myia = image() 

13 myia.dohistory(False) 

14 outia = None 

15 try: 

16 if (not myia.open(imagename)): 

17 raise RuntimeError(f"Cannot create image analysis tool using {imagename}") 

18 if (len(outfile) == 0): 

19 raise ValueError("outfile must be specified.") 

20 function = function.lower() 

21 drop = len(dmethod) > 0 

22 if (function.startswith("b")): 

23 outia = myia.boxcar( 

24 outfile=outfile, region=region, mask=mask, overwrite=overwrite, 

25 stretch=stretch, axis=axis, width=width, drop=drop, dmethod=dmethod 

26 ) 

27 elif (function.startswith("h")): 

28 outia = myia.hanning( 

29 outfile=outfile, region=region, mask=mask, overwrite=overwrite, 

30 stretch=stretch, axis=axis, drop=drop, dmethod=dmethod 

31 ) 

32 else: 

33 raise Exception("Unsupported convolution function " + function) 

34 try: 

35 local_vars = locals( ) 

36 param_names = specsmooth.__code__.co_varnames[:specsmooth.__code__.co_argcount] 

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

38 write_image_history( 

39 outia, sys._getframe().f_code.co_name, 

40 param_names, param_vals, casalog 

41 ) 

42 except Exception as instance: 

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

44 

45 finally: 

46 if myia: 

47 myia.done() 

48 if outia: 

49 outia.done()