Index: trunk/psastro/src/psastroChooseRefstars.c
===================================================================
--- trunk/psastro/src/psastroChooseRefstars.c	(revision 10438)
+++ trunk/psastro/src/psastroChooseRefstars.c	(revision 10613)
@@ -62,6 +62,6 @@
 
                     // XXX why is this still a private function?
-                    p_psProject (ref->TP, ref->sky, fpa->projection);
-                    psPlaneDistortApply (ref->FP, fpa->fromTangentPlane, ref->TP, 0.0, 0.0);
+                    psProject (ref->TP, ref->sky, fpa->toSky);
+                    psPlaneDistortApply (ref->FP, fpa->fromTPA, ref->TP, 0.0, 0.0);
                     psPlaneTransformApply (ref->chip, chip->fromFPA, ref->FP);