Index: trunk/psphot/src/choose_psf_model.c
===================================================================
--- trunk/psphot/src/choose_psf_model.c	(revision 4215)
+++ trunk/psphot/src/choose_psf_model.c	(revision 4216)
@@ -23,11 +23,6 @@
 
     // define model fit pixels
-    // XXX use a different radius - PSF_FIT_RADIUS?
+    // check that FIT_RADIUS < OUTER_RADIUS
     float RADIUS   = psMetadataLookupF32 (&status, config, "FIT_RADIUS");
-
-    for (int i = 0; i < stars->n; i++) {
-	psSource *source = stars->data[i];
-	pmSourceSetPixelCircle (source, image, RADIUS);
-    }
 
     // the user specifies 1 or more PSF model options
@@ -38,5 +33,5 @@
 	sprintf (key, "PSF_MODEL_%d", i);
 	modelName = psMetadataLookupPtr (&status, config, key);
-	tests->data[i] = pmPSF_TestModel (stars, modelName);
+	tests->data[i] = pmPSF_TestModel (stars, modelName, RADIUS);
     }