diff options
| author | William Joye <wjoye@cfa.harvard.edu> | 2017-01-03 20:49:46 (GMT) |
|---|---|---|
| committer | William Joye <wjoye@cfa.harvard.edu> | 2017-01-03 20:49:46 (GMT) |
| commit | 475bc04df5fa7e601a8c1427cc52c75794fb2ac0 (patch) | |
| tree | 9bd4459a73dbf6f35de47b9c563ac7e43c6ca8c4 /tksao | |
| parent | ae924ce81f4f6ab71fdfc2bc89257e9f0b4d8545 (diff) | |
| download | blt-475bc04df5fa7e601a8c1427cc52c75794fb2ac0.zip blt-475bc04df5fa7e601a8c1427cc52c75794fb2ac0.tar.gz blt-475bc04df5fa7e601a8c1427cc52c75794fb2ac0.tar.bz2 | |
fixed a problem with FITS WCS PCx_x keywords
Diffstat (limited to 'tksao')
| -rw-r--r-- | tksao/frame/fitsimage.C | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/tksao/frame/fitsimage.C b/tksao/frame/fitsimage.C index 76d5843..465363d 100644 --- a/tksao/frame/fitsimage.C +++ b/tksao/frame/fitsimage.C @@ -2713,13 +2713,11 @@ Vector FitsImage::getWCScdelt(Coord::CoordSystem sys) if (hasWCS(sys)) { int ii = sys-Coord::WCS; - // The scaling factor could be encoded in pc or cdelt or both - double pc0 = wcs_[ii]->pc[0] ? wcs_[ii]->pc[0] : 1; - double pc3 = wcs_[ii]->pc[3] ? wcs_[ii]->pc[3] : 1; + // The scaling factor mag is in cdelt if (!wcs_[ii]->coorflip) - return Vector(wcs_[ii]->cdelt[0]*pc0, wcs_[ii]->cdelt[1]*pc3); + return Vector(wcs_[ii]->cdelt[0], wcs_[ii]->cdelt[1]); else - return Vector(wcs_[ii]->cdelt[1]*pc3, wcs_[ii]->cdelt[0]*pc0); + return Vector(wcs_[ii]->cdelt[1], wcs_[ii]->cdelt[0]); } else return Vector(); |