onefield weighting: Test case result

The below summarizes the result of the test " onefield weighting" in build 1 of CASA - Casa 6 Dev Test Full - CAS-13856 - Test Tasks OSX1015.

• Description: onefield weighting
• Test class: nosedir.test_task_tclean.test_task_tclean.test_onefield
• Method: test_onefield_weighting

• Duration: 17 secs
• Status: Failed (New Failure)

Error Log

RuntimeError: Exception: Unable to open image tst3.psf.
... thrown by static casa::ITUPLE casa::ImageFactory::fromFile(const casa6core::String &, casa6core::Bool) at File: src/code/imageanalysis/ImageAnalysis/ImageFactory2.cc, line: 289
test_task_tclean.py:370: in test_onefield_weighting
    report3=self.th.checkall(ret=ret, peakres=0.263, modflux=0.575, iterdone=10, imgexist=[self.img+'3.psf', self.img+'3.residual', self.img+'3.image', self.img+'3.model'], imgval=[(self.img+'3.psf',1.0,[50,50,0,0])])
../../../../casa6testenv/lib/python3.6/site-packages/casatestutils/imagerhelpers/imagetesthelpers.py:1115: in checkall
    pstr += TestHelpers().check_imval(imgval, epsilon=epsilon)
../../../../casa6testenv/lib/python3.6/site-packages/casatestutils/imagerhelpers/imagetesthelpers.py:963: in check_imval
    pstr += TestHelpers().check_pix_val(ii[0], ii[1], ii[2], epsilon=epsilon)
../../../../casa6testenv/lib/python3.6/site-packages/casatestutils/imagerhelpers/imagetesthelpers.py:878: in check_pix_val
    readval = TestHelpers().get_pix(imname, thepos)
../../../../casa6testenv/lib/python3.6/site-packages/casatestutils/imagerhelpers/imagetesthelpers.py:238: in get_pix
    _ia.open(imname)
../../../../casa6testenv/lib/python3.6/site-packages/casatools/image.py:2634: in open
    return self._swigobj.open(_str_ec(infile), cache)
../../../../casa6testenv/lib/python3.6/site-packages/casatools/__casac__/image.py:5429: in open
    return _image.image_open(self, *args, **kwargs)
E   RuntimeError: Exception: Unable to open image tst3.psf.
E   ... thrown by static casa::ITUPLE casa::ImageFactory::fromFile(const casa6core::String &, casa6core::Bool) at File: src/code/imageanalysis/ImageAnalysis/ImageFactory2.cc, line: 289