Index: trunk/psModules/src/objects/pmSourceIO_MatchedRefs.c
===================================================================
--- trunk/psModules/src/objects/pmSourceIO_MatchedRefs.c	(revision 24694)
+++ trunk/psModules/src/objects/pmSourceIO_MatchedRefs.c	(revision 24801)
@@ -95,4 +95,15 @@
 		    psTrace ("psastro", 4, "Trying %ld refstars\n", refstars->n);
 
+# if (0)
+		    // XXX test
+		    FILE *outfile = fopen ("refstars.dat", "w");
+		    assert (outfile);
+		    for (int nn = 0; nn < refstars->n; nn++) {
+			pmAstromObj *ref = refstars->data[nn];
+			fprintf (outfile, "%lf %lf\n", ref->sky->r*PS_DEG_RAD, ref->sky->d*PS_DEG_RAD);
+		    }
+		    fclose (outfile);
+# endif
+
 		    psArray *matches = psMetadataLookupPtr (NULL, readout->analysis, "PSASTRO.MATCH");
 		    if (matches == NULL) continue;