Changeset 41833 for branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicAstrom.c

Timestamp:

Oct 11, 2021, 11:36:17 AM (5 years ago)

Author:

eugene

Message:

explicitly use Ordinary polynomials for forward astrometry transformations (chip->fpa->tpa->sky)

File:

• branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicAstrom.c (modified) (1 diff)

branches/eam_branches/ipp-dev-20210817/psastro/src/psastroMosaicAstrom.c

@@ -277 +277 @@
     }
 
-    // the original transforms are (1, 1), but we will need higher order to fit the distortions
+    // the original transforms are (1, 1), but we will need higher order to fit the distortions.
+    // forward transformations (chip->fpa->tpa->sky) use Ordinary polynomials
     psFree (fpa->toTPA);
-
-    // the original transforms are (1, 1), but we will need higher order to fit the distortions
-    fpa->toTPA = psPlaneTransformAlloc (order, order);
+    fpa->toTPA = psPlaneTransformAlloc (order, order, PS_POLYNOMIAL_ORD);
     for (int i = 0; i <= fpa->toTPA->x->nX; i++) {
         for (int j = 0; j <= fpa->toTPA->x->nY; j++) {