Index: trunk/pswarp/src/pswarpMapGrid.c
===================================================================
--- trunk/pswarp/src/pswarpMapGrid.c	(revision 41538)
+++ trunk/pswarp/src/pswarpMapGrid.c	(revision 41897)
@@ -44,4 +44,5 @@
     for (ni = 0, i = xMin; ni < nXpts; i += nXpix, ni++) {
         for (nj = 0, j = yMin; nj < nYpts; j += nYpix, nj++) {
+//	  pswarpMapSetLocalModel (grid->maps[ni][nj], dest, src, i, j, nXpix, nYpix);
             pswarpMapSetLocalModel (grid->maps[ni][nj], dest, src, i, j);
         }
@@ -196,4 +197,5 @@
  * astrometric transformations are supplied for the parent image coordinate frame.
  */
+// bool pswarpMapSetLocalModel (pswarpMap *map, pmReadout *dest, pmReadout *src, int ix, int iy, int dX, int dY) {
 bool pswarpMapSetLocalModel (pswarpMap *map, pmReadout *dest, pmReadout *src, int ix, int iy) {
 
@@ -234,4 +236,5 @@
 
     /** V(1,0) position */
+//  offset->x = ix + dX;
     offset->x = ix + 1;
     offset->y = iy;
@@ -246,4 +249,5 @@
     offset->x = ix;
     offset->y = iy + 1;
+//  offset->y = iy + dY;
     psPlaneTransformApply(FP, chipSrc->toFPA, offset);
     psPlaneTransformApply (TP, fpaSrc->toTPA, FP);