diff options
Diffstat (limited to 'distortion/utils.py')
| -rw-r--r-- | distortion/utils.py | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/distortion/utils.py b/distortion/utils.py index 676156e..3df88c9 100644 --- a/distortion/utils.py +++ b/distortion/utils.py @@ -40,14 +40,7 @@ def output_wcs(list_of_wcsobj, ref_wcs=None, outwcs=None, undistort=True): outwcs.wcs.crpix = crpix outwcs.wcs.set() return outwcs -""" - tanpix = outwcs.wcs.s2p(fra_dec, 1)['pixcrd'] - newcrpix = np.array([crpix[0]+np.ceil(tanpix[:,0].min()), crpix[1]+np.ceil(tanpix[:,1].min())]) - newcrval = outwcs.wcs.p2s([newcrpix], 1)['world'][0] - outwcs.wcs.crval = newcrval - outwcs.wcs.set() - return outwcs - """ + def undistortWCS(wcsobj): """ Creates an undistorted linear WCS by applying the IDCTAB distortion model @@ -97,7 +90,7 @@ def undistortWCS(wcsobj): lin_wcsobj = pywcs.WCS() cd_inv = np.linalg.inv(cd_mat) lin_wcsobj.wcs.cd = np.dot(wcsobj.wcs.cd, cd_inv) - lin_wcsobj.set() + lin_wcsobj.wcs.set() lin_wcsobj.orientat = arctan2(lin_wcsobj.wcs.cd[0,1],lin_wcsobj.wcs.cd[1,1]) * 180./np.pi lin_wcsobj.pscale = sqrt(lin_wcsobj.wcs.cd[0,0]**2 + lin_wcsobj.wcs.cd[1,0]**2)*3600. lin_wcsobj.wcs.crval = np.array([0.,0.]) |