Index: trunk/ppStack/src/ppStack.h
===================================================================
--- trunk/ppStack/src/ppStack.h	(revision 27319)
+++ trunk/ppStack/src/ppStack.h	(revision 27400)
@@ -69,4 +69,5 @@
                                const psVector *mask, // Mask for input readouts
                                const psVector *weightings, // Weighting factors for each image
+                               const psVector *exposures,  // Exposure time for each image
                                const psVector *addVariance // Additional variance for rejection
     );
@@ -83,8 +84,10 @@
 bool ppStackReadoutFinal(const pmConfig *config,   // Configuration
                          pmReadout *outRO,   // Output readout
+                         pmReadout *expRO,   // Exposure readout
                          const psArray *readouts, // Input readouts
                          const psVector *mask, // Mask for input readouts
                          const psArray *rejected, // Array with pixels rejected in each image
                          const psVector *weightings, // Weighting factors for each image
+                         const psVector *exposures,  // Exposure times for each image
                          const psVector *addVariance, // Additional variance for rejection
                          bool safety,                 // Enable safety switch?