Index: trunk/ppSub/src/ppSubLoop.c
===================================================================
--- trunk/ppSub/src/ppSubLoop.c	(revision 40739)
+++ trunk/ppSub/src/ppSubLoop.c	(revision 40742)
@@ -305,4 +305,12 @@
         }
 
+        //MEH -- need to also clear out detections or inv.cmf corrupted on update
+        pmFPAview *viewinv = ppSubViewReadout(); // View to readout
+        pmReadout *inv = pmFPAfileThisReadout(config->files, viewinv, "PPSUB.INVERSE");
+        if (psMetadataLookup(inv->analysis, "PSPHOT.DETECTIONS")) {
+            psMetadataRemoveKey(inv->analysis, "PSPHOT.DETECTIONS");
+        }
+        psFree(viewinv);
+
         // Close subtraction files and open inverse photometry files
         if (!ppSubFilesIterateUp(config, PPSUB_FILES_SUB)) {