Index: trunk/psphot/src/psphotStackParseCamera.c
===================================================================
--- trunk/psphot/src/psphotStackParseCamera.c	(revision 31154)
+++ trunk/psphot/src/psphotStackParseCamera.c	(revision 33690)
@@ -59,4 +59,11 @@
 		}
 	    }
+	    psString expnum = psMetadataLookupStr(&status, input, "RAW:EXPNUM"); // Name of expnum image
+	    if (expnum && strlen(expnum) > 0) {
+		if (!defineFile(config, rawInputFile, "PSPHOT.STACK.EXPNUM.RAW", expnum, PM_FPA_FILE_EXPNUM)) {
+		    psError(PS_ERR_UNKNOWN, false, "Unable to define file from expnum %d (%s)", i, expnum);
+		    return false;
+		}
+	    }
 	    nRaw ++;
 	}
@@ -81,4 +88,11 @@
 		if (!defineFile(config, cnvInputFile, "PSPHOT.STACK.VARIANCE.CNV", variance, PM_FPA_FILE_VARIANCE)) {
 		    psError(PS_ERR_UNKNOWN, false, "Unable to define file from variance %d (%s)", i, variance);
+		    return false;
+		}
+	    }
+	    psString expnum = psMetadataLookupStr(&status, input, "CNV:EXPNUM"); // Name of EXPNUM image
+	    if (expnum && strlen(expnum) > 0) {
+		if (!defineFile(config, cnvInputFile, "PSPHOT.STACK.EXPNUM.CNV", expnum, PM_FPA_FILE_EXPNUM)) {
+		    psError(PS_ERR_UNKNOWN, false, "Unable to define file from expnum %d (%s)", i, expnum);
 		    return false;
 		}