Index: trunk/ppStack/src/ppStack.h
===================================================================
--- trunk/ppStack/src/ppStack.h	(revision 23171)
+++ trunk/ppStack/src/ppStack.h	(revision 23190)
@@ -10,8 +10,9 @@
 // Mask values for inputs
 typedef enum {
-    PPSTACK_MASK_MATCH  = 0x01,         // PSF-matching failed
-    PPSTACK_MASK_CHI2   = 0x02,         // Chi^2 too deviant
-    PPSTACK_MASK_REJECT = 0x04,         // Rejection failed
-    PPSTACK_MASK_BAD    = 0x08,         // Bad image (too many pixels rejected)
+    PPSTACK_MASK_CAL    = 0x01,         // Photometric calibration failed
+    PPSTACK_MASK_MATCH  = 0x02,         // PSF-matching failed
+    PPSTACK_MASK_CHI2   = 0x04,         // Chi^2 too deviant
+    PPSTACK_MASK_REJECT = 0x08,         // Rejection failed
+    PPSTACK_MASK_BAD    = 0x10,         // Bad image (too many pixels rejected)
     PPSTACK_MASK_ALL    = 0xff          // All errors
 } ppStackMask;
@@ -161,4 +162,5 @@
 /// Corrects the source PSF photometry to a common system.  Return the sum of the exposure times.
 float ppStackSourcesTransparency(const psArray *sourceLists, // Sources for each input
+                                 psVector *inputMask, // Indicates bad input
                                  const pmFPAview *view, // View to readout
                                  const pmConfig *config // Configuration