Index: /branches/eam_branches/ipp-20130419/pswarp/src/pswarpLoop.c
===================================================================
--- /branches/eam_branches/ipp-20130419/pswarp/src/pswarpLoop.c	(revision 35521)
+++ /branches/eam_branches/ipp-20130419/pswarp/src/pswarpLoop.c	(revision 35522)
@@ -123,9 +123,11 @@
                 // Copy the detections from the astrometry carrier to the input, so they can be accessed by
                 // pswarpTransformReadout
-                pmReadout *astromRO = pmFPAviewThisReadout(view, astrom->fpa); // Readout for astrometry
-                pmDetections *detections = psMetadataLookupPtr(&status, astromRO->analysis, "PSPHOT.DETECTIONS"); // Sources from astrometry
-                if (detections) {
-                    psMetadataAddPtr(readout->analysis, PS_LIST_TAIL, "PSPHOT.DETECTIONS", PS_DATA_ARRAY, "Sources from input astrometry", detections);
-                }
+		if (astrom != input) {
+		  pmReadout *astromRO = pmFPAviewThisReadout(view, astrom->fpa); // Readout for astrometry
+		  pmDetections *detections = psMetadataLookupPtr(&status, astromRO->analysis, "PSPHOT.DETECTIONS"); // Sources from astrometry
+		  if (detections) {
+		      psMetadataAddPtr(readout->analysis, PS_LIST_TAIL, "PSPHOT.DETECTIONS", PS_DATA_ARRAY, "Sources from input astrometry", detections);
+		  }
+		}
 
                 pswarpTransformToTarget(output->fpa, readout, config);