diff options
Diffstat (limited to 'lib/stwcs/wcsutil/hstwcs.py')
-rw-r--r-- | lib/stwcs/wcsutil/hstwcs.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/stwcs/wcsutil/hstwcs.py b/lib/stwcs/wcsutil/hstwcs.py index 1e0e23d..5aab087 100644 --- a/lib/stwcs/wcsutil/hstwcs.py +++ b/lib/stwcs/wcsutil/hstwcs.py @@ -343,7 +343,8 @@ class HSTWCS(WCS): val = self.__getattribute__(c) except AttributeError: continue - cards.append(pyfits.Card(key=c, value=val)) + if val: + cards.append(pyfits.Card(key=c, value=val)) return cards def pc2cd(self): |