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path: root/lib/stwcs/updatewcs/utils.py
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-rw-r--r--lib/stwcs/updatewcs/utils.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/stwcs/updatewcs/utils.py b/lib/stwcs/updatewcs/utils.py
index 7bdd6fe..e5f4deb 100644
--- a/lib/stwcs/updatewcs/utils.py
+++ b/lib/stwcs/updatewcs/utils.py
@@ -137,8 +137,10 @@ def build_sipname(fobj, fname=None, sipname=None):
"""
try:
idctab = fobj[0].header['IDCTAB']
+ idcname = extract_rootname(idctab,suffix='_idc')
except KeyError:
idctab = 'N/A'
+ idcname= 'N/A'
if not fname:
try:
fname = fobj.filename()
@@ -147,15 +149,16 @@ def build_sipname(fobj, fname=None, sipname=None):
if not sipname:
try:
sipname = fobj[0].header["SIPNAME"]
+ if idcname == 'N/A' or idcname not in sipname:
+ raise KeyError
except KeyError:
- try:
- idcname = extract_rootname(fobj[0].header["IDCTAB"],suffix='_idc')
+ if idcname != 'N/A':
try:
rootname = fobj[0].header['rootname']
except KeyError:
rootname = fname
sipname = rootname +'_'+ idcname
- except KeyError:
+ else:
if 'A_ORDER' in fobj[1].header or 'B_ORDER' in fobj[1].header:
sipname = 'UNKNOWN'
else: