Index: /trunk/psModules/src/camera/pmFPA.c
===================================================================
--- /trunk/psModules/src/camera/pmFPA.c	(revision 9701)
+++ /trunk/psModules/src/camera/pmFPA.c	(revision 9702)
@@ -295,6 +295,4 @@
     #if FPA_ASTROM
 
-    tmpChip->col0 = 0;
-    tmpChip->row0 = 0;
     tmpChip->toFPA = NULL;
     tmpChip->fromFPA = NULL;
Index: /trunk/psModules/src/camera/pmFPA.h
===================================================================
--- /trunk/psModules/src/camera/pmFPA.h	(revision 9701)
+++ /trunk/psModules/src/camera/pmFPA.h	(revision 9702)
@@ -9,6 +9,6 @@
 /// @author Eugene Magnier, IfA
 ///
-/// @version $Revision: 1.8 $ $Name: not supported by cvs2svn $
-/// @date $Date: 2006-10-18 02:29:15 $
+/// @version $Revision: 1.9 $ $Name: not supported by cvs2svn $
+/// @date $Date: 2006-10-21 03:30:05 $
 ///
 /// Copyright 2005-2006 Institute for Astronomy, University of Hawaii
@@ -53,13 +53,9 @@
 /// (e.g., a CCD).  It also contains the concepts metadata appropriate to this level, a summary of analysis
 /// tasks that have been performed, status flags, any HDU that corresponds to this level for the file of
-/// interest, and astrometric transformations.  The astrometric transformations are of two types: rough
-/// (indicating an offset from the origin of the FPA) and precise (transformations between the chip and FPA
-/// coordinates).
+/// interest, and astrometric transformations.  The astrometric transformations provide transforms between the
+/// chip and FPA coordinates and back.
 typedef struct
 {
     #if FPA_ASTROM
-    // Offset specifying position on focal plane
-    int col0;                           ///< Offset from the left of FPA.
-    int row0;                           ///< Offset from the bottom of FPA.
     // Astrometric transformations
     psPlaneTransform *toFPA;            ///< Transformation from chip to FPA coordinates, or NULL