diff options
Diffstat (limited to 'distortion/utils.py')
| -rw-r--r-- | distortion/utils.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/distortion/utils.py b/distortion/utils.py index f682875..ff42d69 100644 --- a/distortion/utils.py +++ b/distortion/utils.py @@ -38,9 +38,10 @@ def output_wcs(list_of_wcsobj, ref_wcs=None, outwcs=None, undistort=True): outwcs.wcs.crpix = crpix outwcs.wcs.set() tanpix = outwcs.wcs.s2p(fra_dec, 1)['pixcrd'] + # shift crpix to take into account (floating-point value of) position of # corner pixel relative to output frame size: no rounding necessary... - newcrpix = np.array([crpix[0]-tanpix[:,0].min(), crpix[1]- + newcrpix = np.array([crpix[0]+tanpix[:,0].min(), crpix[1]+ tanpix[:,1].min()]) newcrval = outwcs.wcs.p2s([newcrpix], 1)['world'][0] outwcs.wcs.crval = newcrval |