Index: trunk/psphot/src/psphotReadout.c
===================================================================
--- trunk/psphot/src/psphotReadout.c	(revision 36375)
+++ trunk/psphot/src/psphotReadout.c	(revision 36623)
@@ -340,7 +340,14 @@
     // calculate source magnitudes
     if (!psphotMagnitudes(config, view, filerule)) { // pass 1 (detections->allSources)
-      psErrorStackPrint(stderr, "Unable to do magnitudes.");
+	psErrorStackPrint(stderr, "Unable to do magnitudes.");
         psErrorClear();
     }
+
+    // calculate lensing parameters
+    if (!psphotLensing(config, view, filerule)) {
+	psErrorStackPrint(stderr, "Unable to do lensing parameters.");
+        psErrorClear();
+    }
+
     if (!psphotEfficiency(config, view, filerule)) { // pass 1
         psErrorStackPrint(stderr, "Unable to determine detection efficiencies from fake sources");
@@ -353,12 +360,12 @@
     // replace background in residual image
     if (!psphotSkyReplace (config, view, filerule)) { // pass 1
-      psErrorStackPrint(stderr, "Unable to replace sky");
-      psErrorClear();
+	psErrorStackPrint(stderr, "Unable to replace sky");
+	psErrorClear();
     }
 
     // drop the references to the image pixels held by each source
     if (!psphotSourceFreePixels (config, view, filerule)) { // pass 1
-      psErrorStackPrint(stderr, "Unable to free source pixels");
-      psErrorClear();
+	psErrorStackPrint(stderr, "Unable to free source pixels");
+	psErrorClear();
     }