Index: trunk/psastro/src/psastroConvert.c
===================================================================
--- trunk/psastro/src/psastroConvert.c	(revision 36837)
+++ trunk/psastro/src/psastroConvert.c	(revision 36868)
@@ -199,5 +199,5 @@
 	// effect (all affected data was processed BEFORE the bug was introduced), and it
 	// does not affect any of the PV2 or PV3 data processed AFTER the bug was fixed.
-	psEllipseAxes axes = pmPSF_ModelToAxes (PAR, model->type);
+	psEllipseAxes axes = pmPSF_ModelToAxes (PAR, model->class->useReff);
 
         pmAstromObj *obj = pmAstromObjAlloc ();