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authorhack <hack@stsci.edu>2012-04-11 17:18:59 -0400
committerhack <hack@stsci.edu>2012-04-11 17:18:59 -0400
commitc58735cfd7b383612abf9684c8ace58413269124 (patch)
tree6a0de47cddfa80a4b6d17b27a1188093185c3db0 /lib/stwcs/wcsutil/headerlet.py
parent40f51d6c4d33b516015f3b0b94b51bbe0d1f2b7e (diff)
downloadstwcs_hcf-c58735cfd7b383612abf9684c8ace58413269124.tar.gz
Based on a report by Andy, a bug was fixed in the headerlet code that had resulted in duplication of entries in the WCSCORR table when updating an image with a headerlet. The 'attach_to_file' method of the Headerlet class was modified to only update the WCSCORR table upon request, as it gets called by other routines which are already updating WCSCORR.
git-svn-id: http://svn.stsci.edu/svn/ssb/stsci_python/stsci_python/trunk/stwcs@16151 fe389314-cf27-0410-b35b-8c050e845b92
Diffstat (limited to 'lib/stwcs/wcsutil/headerlet.py')
-rw-r--r--lib/stwcs/wcsutil/headerlet.py10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/stwcs/wcsutil/headerlet.py b/lib/stwcs/wcsutil/headerlet.py
index baf7481..fe26393 100644
--- a/lib/stwcs/wcsutil/headerlet.py
+++ b/lib/stwcs/wcsutil/headerlet.py
@@ -1286,7 +1286,7 @@ def attach_headerlet(filename, hdrlet, logging=False, logmode='a'):
"""
hlet = Headerlet(hdrlet, logging=logging, logmode='a')
- hlet.attach_to_file(filename)
+ hlet.attach_to_file(filename,archive=True)
@with_logging
@@ -2186,7 +2186,7 @@ class Headerlet(pyfits.HDUList):
if close_dest:
fobj.close()
- def attach_to_file(self, fobj):
+ def attach_to_file(self, fobj, archive=False):
"""
Attach Headerlet as an HeaderletHDU to a science file
@@ -2194,6 +2194,8 @@ class Headerlet(pyfits.HDUList):
----------
fobj: string, HDUList
science file/HDUList to which the headerlet should be applied
+ archive: string
+ Specifies whether or not to update WCSCORR table when attaching
Notes
-----
@@ -2213,8 +2215,8 @@ class Headerlet(pyfits.HDUList):
new_hlt = HeaderletHDU.fromheaderlet(self)
new_hlt.header.update('extver', numhlt + 1)
fobj.append(new_hlt)
-
- wcscorr.update_wcscorr(fobj, self, 'SIPWCS', active=False)
+ if archive:
+ wcscorr.update_wcscorr(fobj, self, 'SIPWCS', active=False)
else:
message = "Observation %s cannot be updated with headerlet" % (fname)