diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stwcs/wcsutil/hstwcs.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/stwcs/wcsutil/hstwcs.py b/lib/stwcs/wcsutil/hstwcs.py index e7e5460..c5bdd71 100644 --- a/lib/stwcs/wcsutil/hstwcs.py +++ b/lib/stwcs/wcsutil/hstwcs.py @@ -73,9 +73,10 @@ class HSTWCS(WCS): a fully qualified filename[EXTNAME,EXTNUM], e.g. j9irw4b1q_flt.fits[sci,1] a pyfits file object, e.g pyfits.open('j9irw4b1q_flt.fits'), in which case the user is responsible for closing the file object. - ext: int or None + ext: int, tuple or None extension number - if ext==None, it is assumed the data is in the primary hdu + if ext is tuple, it must be ("EXTNAME", EXTNUM), e.g. ("SCI", 2) + if ext is None, it is assumed the data is in the primary hdu minerr: float minimum value a distortion correction must have in order to be applied. If CPERRja, CQERRja are smaller than minerr, the corersponding |