Index: trunk/Ohana/src/relphot/src/setMrelCatalog.c
===================================================================
--- trunk/Ohana/src/relphot/src/setMrelCatalog.c	(revision 39634)
+++ trunk/Ohana/src/relphot/src/setMrelCatalog.c	(revision 39635)
@@ -250,5 +250,5 @@
       if (CHECK_VALID_MAG(Map, dMap)) {
 	int Nap = results->aperData[Nsec].Nlist;
-	results->aperData[Nsec].flxlist[Nap] = Map + Mflat - Mcal - Mmos - Mgrid;
+	results->aperData[Nsec].flxlist[Nap] = Map - Mflat - Mcal - Mmos - Mgrid; // this is consistent with PhotRel
 	results->aperData[Nsec].errlist[Nap] = dMap;
 	results->aperData[Nsec].wgtlist[Nap] = useUbercalWeight ? UBERCAL_WEIGHT : 1.0;
@@ -265,5 +265,5 @@
       if (CHECK_VALID_MAG(Mkron, dMkron)) {
 	int Nkron = results->kronData[Nsec].Nlist;
-	results->kronData[Nsec].flxlist[Nkron] = Mkron + Mflat - Mcal - Mmos - Mgrid;
+	results->kronData[Nsec].flxlist[Nkron] = Mkron - Mflat - Mcal - Mmos - Mgrid; // this is consistent with PhotRel
 	results->kronData[Nsec].errlist[Nkron] = dMkron;
 	results->kronData[Nsec].wgtlist[Nkron] = isUbercal ? UBERCAL_WEIGHT : 1.0;
@@ -278,5 +278,5 @@
     if (CHECK_VALID_MAG(Mpsf, dMpsf)) {
       int Npsf = results->psfData[Nsec].Nlist;
-      results->psfData[Nsec].flxlist[Npsf] = Mpsf + Mflat - Mcal - Mmos - Mgrid;
+      results->psfData[Nsec].flxlist[Npsf] = Mpsf - Mflat - Mcal - Mmos - Mgrid; // this is consistent with PhotRel
       results->psfData[Nsec].errlist[Npsf] = dMpsf;
       results->psfData[Nsec].wgtlist[Npsf] = isUbercal ? UBERCAL_WEIGHT : 1.0;