Index: trunk/psModules/src/objects/pmPSFtryModel.c
===================================================================
--- trunk/psModules/src/objects/pmPSFtryModel.c	(revision 36856)
+++ trunk/psModules/src/objects/pmPSFtryModel.c	(revision 42093)
@@ -151,9 +151,11 @@
         if (Nx > Ny) {
             options->psfTrendNx = i;
-            options->psfTrendNy = PS_MAX (orderMin, (int)(i * (Ny / Nx) + 0.5));
+            options->psfTrendNy = PS_MAX (orderMin, (int)(i * (Ny / (float) Nx) + 0.5));
         } else {
             options->psfTrendNy = i;
-            options->psfTrendNx = PS_MAX (orderMin, (int)(i * (Nx / Ny) + 0.5));
-        }
+            options->psfTrendNx = PS_MAX (orderMin, (int)(i * (Nx / (float) Ny) + 0.5));
+        }
+
+	fprintf (stderr, "fitting %d x %d model for PSF\n", options->psfTrendNx, options->psfTrendNy);
 
         // free existing data, if any