Index: trunk/psModules/src/camera/pmFPAMaskWeight.c
===================================================================
--- trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 17249)
+++ trunk/psModules/src/camera/pmFPAMaskWeight.c	(revision 17296)
@@ -358,6 +358,9 @@
                 }
             } else {
-                float meanVar = psStatsGetValue(meanStats, meanStat); // Mean of variance map
-                float stdev = psStatsGetValue(stdevStats, stdevStat); // Standard deviation of image
+                double meanVar = psStatsGetValue(meanStats, meanStat); // Mean of variance map
+                double stdev = psStatsGetValue(stdevStats, stdevStat); // Standard deviation of image
+                psTrace("psModules.camera", 3,
+                        "Region [%d:%d,%d:%d] has variance %lf, but mean of variance map is %lf\n",
+                        xMin, xMax, yMin, yMax, PS_SQR(stdev), meanVar);
                 psBinaryOp(subWeight, subWeight, "*", psScalarAlloc(PS_SQR(stdev) / meanVar, PS_TYPE_F32));
             }