Silly hack to read the WCS of a Kepler target file into astropy.wcs

gistfile1.txt

"""Reads the WCS for the raw pixel counts into astropy.wcs"""
from astropy.io import fits
from astropy.wcs import WCS

f = fits.open('tpf_dstn.fits.gz')
funny_keywords = {'1CTYP4': 'CTYPE1',
                  '2CTYP4': 'CTYPE2',
                  '1CRPX4': 'CRPIX1',
                  '2CRPX4': 'CRPIX2',
                  '1CRVL4': 'CRVAL1',
                  '2CRVL4': 'CRVAL2',
                  '1CUNI4': 'CUNIT1',
                  '2CUNI4': 'CUNIT2',
                  '1CDLT4': 'CDELT1',
                  '2CDLT4': 'CDELT2',
                  '11PC4': 'PC1_1',
                  '12PC4': 'PC1_2',
                  '21PC4': 'PC2_1',
                  '22PC4': 'PC2_2'}
mywcs = {}
for oldkey, newkey in funny_keywords.iteritems():
    mywcs[newkey] = f[1].header[oldkey] 
print(WCS(mywcs).wcs_pix2world(1, 1, 1))