Index: trunk/psModules/src/imcombine/pmStack.h
===================================================================
--- trunk/psModules/src/imcombine/pmStack.h	(revision 27400)
+++ trunk/psModules/src/imcombine/pmStack.h	(revision 27402)
@@ -31,5 +31,4 @@
     psPixels *inspect;                  ///< Pixels to inspect
     float weight;                       ///< Relative weighting for image
-    float exp;                          ///< Exposure for image
     float addVariance;                  ///< Additional variance when rejecting
 } pmStackData;
@@ -38,5 +37,4 @@
 pmStackData *pmStackDataAlloc(pmReadout *readout, ///< Warped readout (sky cell)
                               float weight, ///< Weight to apply
-                              float exp,    ///< Exposure time for input
                               float addVariance ///< Additional variance when rejecting
     );
@@ -44,5 +42,4 @@
 /// Stack input images
 bool pmStackCombine(pmReadout *combined,///< Combined readout (output)
-                    pmReadout *expmap,  ///< Exposure map (output)
                     psArray *input,     ///< Input array of pmStackData
                     psImageMaskType maskVal, ///< Mask value of bad pixels
