Catch AttributeError on RA,DEC for very early science data

sdss · Nov 8, 2024 · 7a01361 · 7a01361
1 parent be46ba3
commit 7a01361
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/python/lvmdrp/functions/imageMethod.py b/python/lvmdrp/functions/imageMethod.py
@@ -3568,8 +3568,13 @@ def getobsparam(tel):
                 posangrad=-1*numpy.arctan(CDmatrix[1,0]/CDmatrix[0,0])
                 PAobs=posangrad*180/numpy.pi
                 IFUcencoords=outw.pixel_to_world(2500,1000)
-                RAobs=IFUcencoords.ra.value
-                DECobs=IFUcencoords.dec.value
+                try:
+                    # some very early science data apparently fails here
+                    RAobs=IFUcencoords.ra.value
+                    DECobs=IFUcencoords.dec.value
+                except AttributeError:
+                    RAobs=0
+                    DECobs=0
                 org_img.setHdrValue('ASTRMSRC', 'GDR coadd', comment='Source of astrometric solution: guider')
                 copy_guider_keyword(mfheader, 'FRAME0  ', org_img)
                 copy_guider_keyword(mfheader, 'FRAMEN  ', org_img)