Index: trunk/psphot/src/psphotExtendedSources.c
===================================================================
--- trunk/psphot/src/psphotExtendedSources.c	(revision 13983)
+++ trunk/psphot/src/psphotExtendedSources.c	(revision 15562)
@@ -66,7 +66,18 @@
 	    return false;
 	} else {
+	  // XXX why am I caching the model?
 	    pmSourceCacheModel (source, maskVal); // XXX put this in the source model function?
 	    psTrace ("psphot", 5, "psf-convolved model for source at %7.1f, %7.1f", source->moments->x, source->moments->y);
             Npsf ++;
+	}
+
+	// all of these below require the radial profile
+	// XXX push this as a test and call in each of the functions below?
+	// XXX this constructs a pmSourceExtendedParameters element
+	if (doPetrosian || doIsophotal || doAnnuli || doKron) {
+	  if (!psphotRadialProfile (source, recipe, maskVal)) {
+	    psError(PSPHOT_ERR_UNKNOWN, false, "failure to generate radial profile");
+	    return false;
+	  }
 	}