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| author | dencheva <dencheva@stsci.edu> | 2012-09-10 16:39:23 -0400 |
|---|---|---|
| committer | dencheva <dencheva@stsci.edu> | 2012-09-10 16:39:23 -0400 |
| commit | 281f978bbfdfc0b51b5b3ae9c398345ca5c9a66e (patch) | |
| tree | 45c90e8f42ee5ba4b5668ec17978e6cf860b50e3 /lib/stwcs | |
| parent | 9217d5694cc702e5fe6e2a4af11c3e3a624bbc84 (diff) | |
| download | stwcs_hcf-281f978bbfdfc0b51b5b3ae9c398345ca5c9a66e.tar.gz | |
fixed a bug in populating cperror keywords
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/trunk/stwcs@19338 fe389314-cf27-0410-b35b-8c050e845b92
Diffstat (limited to 'lib/stwcs')
| -rw-r--r-- | lib/stwcs/updatewcs/npol.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/lib/stwcs/updatewcs/npol.py b/lib/stwcs/updatewcs/npol.py index 36387df..537cda3 100644 --- a/lib/stwcs/updatewcs/npol.py +++ b/lib/stwcs/updatewcs/npol.py @@ -41,7 +41,7 @@ class NPOLCorr(object): Science file, for which a distortion correction in a NPOLFILE is available """ - logger.info("\n\tStarting CompSIP: %s" %time.asctime()) + logger.info("\n\tStarting NPOL: %s" %time.asctime()) try: assert isinstance(fobj, pyfits.HDUList) except AssertionError: @@ -88,7 +88,8 @@ class NPOLCorr(object): wcsdvarr_x_version = 2 * extversion -1 wcsdvarr_y_version = 2 * extversion for ename in zip(['DX', 'DY'], [wcsdvarr_x_version,wcsdvarr_y_version],[dx, dy]): - cls.addSciExtKw(header, wdvarr_ver=ename[1], npol_extname=ename[0]) + error_val = ename[2].max() + cls.addSciExtKw(header, wdvarr_ver=ename[1], npol_extname=ename[0], error_val=error_val) hdu = cls.createNpolHDU(header, npolfile=nplfile, \ wdvarr_ver=ename[1], npl_extname=ename[0], data=ename[2],ccdchip=ccdchip, binned=binned) if wcsdvarr_ind: @@ -120,7 +121,7 @@ class NPOLCorr(object): getWCSIndex = classmethod(getWCSIndex) - def addSciExtKw(cls, hdr, wdvarr_ver=None, npol_extname=None): + def addSciExtKw(cls, hdr, wdvarr_ver=None, npol_extname=None, error_val=0.0): """ Adds kw to sci extension to define WCSDVARR lookup table extensions @@ -137,11 +138,15 @@ class NPOLCorr(object): dpaxis1 = 'DP%s.' %j+'AXIS.1' dpaxis2 = 'DP%s.' %j+'AXIS.2' keys = [cperror, cpdis, dpext, dpnaxes, dpaxis1, dpaxis2] - values = {cperror: 0.0, cpdis: 'Lookup', dpext: wdvarr_ver, dpnaxes: 2, - dpaxis1: 1, dpaxis2: 2} + values = {cperror: error_val, + cpdis: 'Lookup', + dpext: wdvarr_ver, + dpnaxes: 2, + dpaxis1: 1, + dpaxis2: 2} comments = {cperror: 'Maximum error of NPOL correction for axis %s' % j, - cpdis: 'Prior distortion funcion type', + cpdis: 'Prior distortion function type', dpext: 'Version number of WCSDVARR extension containing lookup distortion table', dpnaxes: 'Number of independent variables in distortion function', dpaxis1: 'Axis number of the jth independent variable in a distortion function', @@ -219,7 +224,6 @@ class NPOLCorr(object): """ hdr = cls.createNpolHdr(sciheader, npolfile=npolfile, wdvarr_ver=wdvarr_ver, npl_extname=npl_extname, ccdchip=ccdchip, binned=binned) hdu=pyfits.ImageHDU(header=hdr, data=data) - sciheader.update('CPERR'+str(wdvarr_ver), data.max()) return hdu createNpolHDU = classmethod(createNpolHDU) |