Changeset 43079

Timestamp:

Sep 7, 2026, 4:48:41 PM (2 weeks ago)

Author:

eugene

Message:

fix chip->cell offset sign

File:

• branches/eam_branches/ipp-pstamp-20260421/ppSim/src/ppSimInsertStars.c (modified) (1 diff)

branches/eam_branches/ipp-pstamp-20260421/ppSim/src/ppSimInsertStars.c

@@ -66 +66 @@
 
     // EAM : I think this dX,dY double-counts the offset applied to xChip,yChip in pmSourceFromModel
-    int dX = PM_CELL_TO_CHIP (0.0, x0Cell, xParityCell, binning);
-    int dY = PM_CELL_TO_CHIP (0.0, y0Cell, yParityCell, binning);
-    dX = 0; dY = 0;
+    int dX = -PM_CELL_TO_CHIP (0.0, x0Cell, xParityCell, binning);
+    int dY = -PM_CELL_TO_CHIP (0.0, y0Cell, yParityCell, binning);
+    // dX = 0; dY = 0;
 
     psArray *sources = psArrayAllocEmpty (stars->n);