Index: trunk/psphot/src/psphotForcedReadout.c
===================================================================
--- trunk/psphot/src/psphotForcedReadout.c	(revision 26894)
+++ trunk/psphot/src/psphotForcedReadout.c	(revision 27314)
@@ -58,4 +58,8 @@
     psphotGuessModels (config, view);
 
+    // merge the newly selected sources into the existing list
+    // NOTE: merge OLD and NEW
+    psphotMergeSources (config, view);
+
     // linear PSF fit to source peaks, subtract the models from the image (in PSF mask)
     psphotFitSourcesLinear (config, view, false);