Index: trunk/psModules/src/imcombine/pmPSFEnvelope.c
===================================================================
--- trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 24181)
+++ trunk/psModules/src/imcombine/pmPSFEnvelope.c	(revision 24206)
@@ -33,5 +33,5 @@
 
 
-//#define TESTING                         // Enable test output
+#define TESTING                         // Enable test output
 #define PEAK_FLUX 1.0e4                 // Peak flux for each source
 #define SKY_VALUE 0.0e0                 // Sky value for fake image
@@ -327,4 +327,5 @@
     options->psfFieldXo = 0;
     options->psfFieldYo = 0;
+    options->chiFluxTrend = false;      // All sources have similar flux, so fitting a trend often fails
 
     pmSourceFitModelInit(SOURCE_FIT_ITERATIONS, 0.01, VARIANCE_VAL, true);