Index: trunk/pswarp/src/pswarpLoadAstrometry.c
===================================================================
--- trunk/pswarp/src/pswarpLoadAstrometry.c	(revision 41897)
+++ trunk/pswarp/src/pswarpLoadAstrometry.c	(revision 42947)
@@ -14,5 +14,5 @@
 // WCS and read the headers.  We place the resulting info on the target astrometry
 // containers
-bool pswarpLoadAstrometry (pmFPAfile *target, pmFPAfile *astrom, pmConfig *config) {
+bool pswarpLoadAstrometry (pmFPAfile *target, pmFPAfile *astrom, pmConfig *config, float *zptObs,float *zptErr) {
 
     pmChip *chip = NULL;
@@ -126,4 +126,6 @@
 	    return false;
 	}
+        *zptObs = psMetadataLookupF32 (NULL, hdu->header, "ZPT_OBS");
+        *zptErr = psMetadataLookupF32 (NULL, hdu->header, "ZPT_ERR");
 
 	if (bilevelAstrometry) {