Index: /trunk/psphot/src/psphotFindPeaks.c
===================================================================
--- /trunk/psphot/src/psphotFindPeaks.c	(revision 10174)
+++ /trunk/psphot/src/psphotFindPeaks.c	(revision 10175)
@@ -23,5 +23,7 @@
 
     psImage *smooth_wt = psImageCopy (NULL, readout->weight, PS_TYPE_F32);
-    psImageSmooth (smooth_wt, SIGMA, NSIGMA);
+    psImageSmooth (smooth_wt, SIGMA/sqrt(2), NSIGMA);
+    smooth_wt = (psImage*)psBinaryOp(smooth_wt, smooth_wt, "*",
+				     psScalarAlloc(1/(4*M_PI*PS_SQR(SIGMA)), PS_TYPE_F32));
     psLogMsg ("psphot", 4, "smooth weight: %f sec\n", psTimerMark ("psphot"));