Changeset 19595

Timestamp:

Sep 17, 2008, 1:07:02 PM (18 years ago)

Author:

eugene

Message:

PA -> 180 - PA (temporary hack)

File:

• trunk/psModules/src/astrom/pmAstrometryModel.c (modified) (2 diffs)

trunk/psModules/src/astrom/pmAstrometryModel.c

@@ -9 +9 @@
  *
  *  @author EAM, IfA
- *  @version $Revision: 1.5 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2008-09-12 01:04:49 $
+ *  @version $Revision: 1.6 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2008-09-17 23:07:02 $
  *
  *  Copyright 2007 Institute for Astronomy, University of Hawaii
@@ -710 +710 @@
     char *refChip  = psMetadataLookupStr(&status, file->fpa->concepts, "REF_CHIP"); REQUIRE (status, "missing REF_CHIP");
 
+    // XXX we've swapped the sign and parity of POS (add to model)
     // apply true posangle = -(POS - POS_ZERO)
     psLogMsg ("psModules.astrom", 4, "Position Angle: %f, Model Position Angle Zero Point: %f\n", POS, PosZero);
-    psPlaneTransform *fromTPA = psPlaneTransformRotate (NULL, file->fpa->fromTPA, (POS - PosZero));
+    psPlaneTransform *fromTPA = psPlaneTransformRotate (NULL, file->fpa->fromTPA, (PosZero - POS));
     psFree (file->fpa->fromTPA);
     file->fpa->fromTPA = fromTPA;