only pre-compute combined_wcs if using gaia

spacetelescope · Apr 16, 2024 · 99dffb8 · 99dffb8
1 parent 7c2229a
commit 99dffb8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/jwst/tweakreg/tweakreg_step.py b/jwst/tweakreg/tweakreg_step.py
@@ -247,7 +247,7 @@ def process(self, input):
         # the fiducial and search radius).
         # This is done prior to 'local' matching to be consistent with the
         # old code.
-        if align_to_abs_refcat:
+        if align_to_abs_refcat and self.abs_refcat.strip().upper() in SINGLE_GROUP_REFCAT:
             # FIXME should this be after 'local' alignment?
             combined_wcs = wcs_from_footprints(
                 None,