Index: branches/pap_stack/ppStack/src/ppStackCamera.c
===================================================================
--- branches/pap_stack/ppStack/src/ppStackCamera.c	(revision 27401)
+++ branches/pap_stack/ppStack/src/ppStackCamera.c	(revision 27412)
@@ -310,5 +310,5 @@
     pmFPAfile *expNum = pmFPAfileDefineOutput(config, exp->fpa, "PPSTACK.OUTPUT.EXPNUM");
     if (!expNum) {
-        psError(psErrorCodeLast(), false, _("Unable to generate output file from PPSTACK.OUTPUT.MASK"));
+        psError(psErrorCodeLast(), false, _("Unable to generate output file from PPSTACK.OUTPUT.EXPNUM"));
         return false;
     }
@@ -319,4 +319,15 @@
     expNum->save = true;
 
+    // Weighted exposure
+    pmFPAfile *expWt = pmFPAfileDefineOutput(config, exp->fpa, "PPSTACK.OUTPUT.EXPWT");
+    if (!expWt) {
+        psError(psErrorCodeLast(), false, _("Unable to generate output file from PPSTACK.OUTPUT.EXPWT"));
+        return false;
+    }
+    if (expWt->type != PM_FPA_FILE_VARIANCE) {
+        psError(PPSTACK_ERR_CONFIG, true, "PPSTACK.OUTPUT.EXPWT is not of type VARIANCE");
+        return false;
+    }
+    expWt->save = true;
 
 
@@ -413,5 +424,5 @@
     }
 
-    // Output mask
+    // Exposure numbers
     pmFPAfile *unconvExpNum = pmFPAfileDefineOutput(config, unconvExp->fpa, "PPSTACK.UNCONV.EXPNUM");
     if (!unconvExpNum) {
@@ -425,4 +436,15 @@
     unconvExpNum->save = true;
 
+    // Weighted exposure
+    pmFPAfile *unconvExpWt = pmFPAfileDefineOutput(config, unconvExp->fpa, "PPSTACK.UNCONV.EXPWT");
+    if (!unconvExpWt) {
+        psError(psErrorCodeLast(), false, _("Unable to generate output file from PPSTACK.UNCONV.EXPWT"));
+        return false;
+    }
+    if (unconvExpWt->type != PM_FPA_FILE_VARIANCE) {
+        psError(PPSTACK_ERR_CONFIG, true, "PPSTACK.UNCONV.EXPWT is not of type VARIANCE");
+        return false;
+    }
+    unconvExpWt->save = true;
 
     // Output JPEGs