Index: trunk/psphot/src/psphotReplaceUnfit.c
===================================================================
--- trunk/psphot/src/psphotReplaceUnfit.c	(revision 33980)
+++ trunk/psphot/src/psphotReplaceUnfit.c	(revision 34136)
@@ -55,4 +55,9 @@
     pmReadout *readout = pmFPAviewThisReadout(view, file->fpa);
     psAssert (readout, "missing readout?");
+
+    if (psMetadataLookupBool (&status, readout->analysis, "PSPHOT.SKIP.INPUT")) {
+        psLogMsg ("psphot", PS_LOG_DETAIL, "skipping replace all sources for input file %d", index);
+        return true;
+    }
 
     pmDetections *detections = psMetadataLookupPtr (&status, readout->analysis, "PSPHOT.DETECTIONS");
@@ -304,4 +309,10 @@
     psAssert (readout, "missing readout?");
 
+    if (psMetadataLookupBool (&status, readout->analysis, "PSPHOT.SKIP.INPUT")) {
+        psLogMsg ("psphot", PS_LOG_DETAIL, "skipping reset models for input file %d", index);
+        return true;
+    }
+
+
     // XXX the sources have already been copied (merge into here?)
     pmDetections *detections = psMetadataLookupPtr (&status, readout->analysis, "PSPHOT.DETECTIONS");