diff options
| -rw-r--r-- | lib/stwcs/wcsutil/wcscorr.py | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/lib/stwcs/wcsutil/wcscorr.py b/lib/stwcs/wcsutil/wcscorr.py index 0bc7bc2..d9d42cd 100644 --- a/lib/stwcs/wcsutil/wcscorr.py +++ b/lib/stwcs/wcsutil/wcscorr.py @@ -281,6 +281,21 @@ def update_wcscorr(dest, source=None, extname='SCI', wcs_id=None, active=True): # Initialize the WCSCORR table extension in dest if not already present init_wcscorr(dest) + # check to see whether or not this is an up-to-date table + # replace with newly initialized table with current format + old_table = dest['WCSCORR'] + wcscorr_cols = ['WCS_ID','EXTVER', 'SIPNAME', + 'HDRNAME', 'NPOLNAME', 'D2IMNAME'] + + for colname in wcscorr_cols: + if colname not in old_table.data.columns.names: + print "WARNING: Replacing outdated WCSCORR table..." + outdated_table = old_table.copy() + del dest['WCSCORR'] + init_wcscorr(dest) + old_table = dest['WCSCORR'] + break + # Current implementation assumes the same WCS keywords are in each # extension version; if this should not be assumed then this can be # modified... @@ -307,7 +322,6 @@ def update_wcscorr(dest, source=None, extname='SCI', wcs_id=None, active=True): # create new table for hdr and populate it with the newly updated values new_table = create_wcscorr(descrip=True,numrows=0, padding=len(wcs_keys)*numext) - old_table = dest['WCSCORR'] prihdr = source[0].header # Get headerlet related keywords here |