def addWCSKeywords(wcs, hdr, blot=False, single=False, after=None):
""" Update input header 'hdr' with WCS keywords.
"""
wname = wcs.wcs.name
wtype = updatehdr.interpret_wcsname_type(wname)
# Update WCS Keywords based on PyDrizzle product's value
# since 'drizzle' itself doesn't update that keyword.
hdr['WCSNAME'] = wname
hdr['WCSTYPE'] = wtype
hdr.set('VAFACTOR', value=1.0, after=after)
hdr.set('ORIENTAT', value=wcs.orientat, after=after)
# Use of 'after' not needed if these keywords already exist in the header
if after in WCS_KEYWORDS:
after = None
if 'CTYPE1' not in hdr:
hdr.set('CTYPE2', value=wcs.wcs.ctype[1], after=after)
hdr.set('CTYPE1', value=wcs.wcs.ctype[0], after=after)
hdr.set('CRPIX2', value=wcs.wcs.crpix[1], after=after)
hdr.set('CRPIX1', value=wcs.wcs.crpix[0], after=after)
hdr.set('CRVAL2', value=wcs.wcs.crval[1], after=after)
hdr.set('CRVAL1', value=wcs.wcs.crval[0], after=after)
hdr.set('CD2_2', value=wcs.wcs.cd[1][1], after=after)
hdr.set('CD2_1', value=wcs.wcs.cd[1][0], after=after)
hdr.set('CD1_2', value=wcs.wcs.cd[0][1], after=after)
hdr.set('CD1_1', value=wcs.wcs.cd[0][0], after=after)
# delete distortion model related keywords
deleteDistortionKeywords(hdr)
if not blot:
blendheaders.remove_distortion_keywords(hdr)
def addWCSKeywords(wcs,hdr,blot=False,single=False,after=None):
""" Update input header 'hdr' with WCS keywords.
"""
wname = wcs.wcs.name
if not single:
wname = 'DRZWCS'
# Update WCS Keywords based on PyDrizzle product's value
# since 'drizzle' itself doesn't update that keyword.
hdr['WCSNAME'] = wname
hdr.set('VAFACTOR', value=1.0, after=after)
hdr.set('ORIENTAT', value=wcs.orientat, after=after)
# Use of 'after' not needed if these keywords already exist in the header
if after in WCS_KEYWORDS:
after = None
if 'CTYPE1' not in hdr:
hdr.set('CTYPE2', value=wcs.wcs.ctype[1], after=after)
hdr.set('CTYPE1', value=wcs.wcs.ctype[0], after=after)
hdr.set('CRPIX2', value=wcs.wcs.crpix[1], after=after)
hdr.set('CRPIX1', value=wcs.wcs.crpix[0], after=after)
hdr.set('CRVAL2', value=wcs.wcs.crval[1], after=after)
hdr.set('CRVAL1', value=wcs.wcs.crval[0], after=after)
hdr.set('CD2_2', value=wcs.wcs.cd[1][1], after=after)
hdr.set('CD2_1', value=wcs.wcs.cd[1][0], after=after)
hdr.set('CD1_2', value=wcs.wcs.cd[0][1], after=after)
hdr.set('CD1_1', value=wcs.wcs.cd[0][0], after=after)
# delete distortion model related keywords
deleteDistortionKeywords(hdr)
if not blot:
blendheaders.remove_distortion_keywords(hdr)
def addWCSKeywords(wcs, hdr, blot=False, single=False, after=None):
""" Update input header 'hdr' with WCS keywords.
"""
wname = wcs.wcs.name
wtype = updatehdr.interpret_wcsname_type(wname)
# Update WCS Keywords based on PyDrizzle product's value
# since 'drizzle' itself doesn't update that keyword.
# If output wcs does not have a name (wcs.name), then
# the value from the input hdr will remain as the name
# for this WCS solution.
if wname != '':
# Replace input WCSNAME value with name from user-specified WCS
# since it was defined.
hdr['WCSNAME'] = wname
hdr['WCSTYPE'] = wtype
hdr.set('VAFACTOR', value=1.0, after=after)
hdr.set('ORIENTAT', value=wcs.orientat, after=after)
# Use of 'after' not needed if these keywords already exist in the header
if after in WCS_KEYWORDS:
after = None
if 'CTYPE1' not in hdr:
hdr.set('CTYPE2', value=wcs.wcs.ctype[1], after=after)
hdr.set('CTYPE1', value=wcs.wcs.ctype[0], after=after)
hdr.set('CRPIX2', value=wcs.wcs.crpix[1], after=after)
hdr.set('CRPIX1', value=wcs.wcs.crpix[0], after=after)
hdr.set('CRVAL2', value=wcs.wcs.crval[1], after=after)
hdr.set('CRVAL1', value=wcs.wcs.crval[0], after=after)
hdr.set('CD2_2', value=wcs.wcs.cd[1][1], after=after)
hdr.set('CD2_1', value=wcs.wcs.cd[1][0], after=after)
hdr.set('CD1_2', value=wcs.wcs.cd[0][1], after=after)
hdr.set('CD1_1', value=wcs.wcs.cd[0][0], after=after)
# delete distortion model related keywords
deleteDistortionKeywords(hdr)
if not blot:
blendheaders.remove_distortion_keywords(hdr)