diff options
Diffstat (limited to 'wcsutil/__init__.py')
| -rw-r--r-- | wcsutil/__init__.py | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/wcsutil/__init__.py b/wcsutil/__init__.py index 8b06d7a..40a3649 100644 --- a/wcsutil/__init__.py +++ b/wcsutil/__init__.py @@ -6,10 +6,12 @@ import instruments from hstwcs.distortion import models import numpy as N from pytools import fileutil +from pytools.fileutil import DEGTORAD, RADTODEG #from .. mappings import inst_mappings, ins_spec_kw, DEGTORAD, RADTODEG, basic_wcs -from hstwcs.mappings import inst_mappings, ins_spec_kw, DEGTORAD, RADTODEG -from hstwcs.mappings import basic_wcs, prim_hdr_kw +import mappings +from mappings import inst_mappings, ins_spec_kw +from mappings import basic_wcs, prim_hdr_kw __docformat__ = 'restructuredtext' @@ -75,8 +77,6 @@ class HSTWCS(WCS): WCS.__init__(self, ehdr, fobj=fobj) self.setHDR0kw(hdr0, ehdr) - #self.detector = self.setDetector(hdr0) - self.setInstrSpecKw(hdr0, ehdr) self.pscale = self.setPscale() self.orientat = self.setOrient() @@ -90,33 +90,17 @@ class HSTWCS(WCS): def setHDR0kw(self, primhdr, ehdr): - if primhdr == None: - # we are given only an extension header - header = ehdr - elif ehdr == None: - header = primhdr - else: - hcards = primhdr.ascardlist() - hcards.extend(ehdr.ascardlist()) - header = pyfits.Header(cards = hcards) # Set attributes from kw defined in the primary header. - self.instrument = header.get('INSTRUME', None) - self.offtab = header.get('OFFTAB', None) - self.idctab = header.get('IDCTAB', None) - self.date_obs = header.get('DATE-OBS', None) - self.pav3 = header.get('PA_V3', None) - self.ra_targ = header.get('RA_TARG', None) - self.dec_targ = header.get('DEC_TARG', None) - self.detector = header.get('DETECTOR', None) - self.filename = header.get('FILENAME', "") - """ - def setDetector(self, header): - # Set detector attribute for instuments which have more than one detector - if self.instrument in ['ACS', 'WFC3']: - return header.get('DETECTOR', None) - else: - return None - """ + self.instrument = primhdr.get('INSTRUME', None) + self.offtab = primhdr.get('OFFTAB', None) + self.idctab = primhdr.get('IDCTAB', None) + self.date_obs = primhdr.get('DATE-OBS', None) + self.pav3 = primhdr.get('PA_V3', None) + self.ra_targ = primhdr.get('RA_TARG', None) + self.dec_targ = primhdr.get('DEC_TARG', None) + self.filename = primhdr.get('FILENAME', "") + self.detector = primhdr.get('DETECTOR', None) + def readIDCCoeffs(self, header): """ Reads in first order IDCTAB coefficients if present in the header |