Changeset 10855 for trunk/psastro/src/psastroChipAstrom.c

Timestamp:

Dec 29, 2006, 8:36:33 AM (20 years ago)

Author:

eugene

Message:

extensive work to catch errors and clear leaks; implement mosaics

File:

• trunk/psastro/src/psastroChipAstrom.c (modified) (1 diff)

trunk/psastro/src/psastroChipAstrom.c

@@ -49 +49 @@
                 if (refstars == NULL) { continue; }
 
+                // the absolute minimum number of stars is 4 (for order = 1)
+                if ((rawstars->n < 4) || (refstars->n < 4)) {
+                    psLogMsg ("psastro", 3, "insufficient rawstars (%ld) or refstars (%ld)", 
+                            rawstars->n, refstars->n);
+                    continue;
+                } 
+
                 // save WCS and analysis metadata in update header
                 psMetadata *updates = psMetadataAlloc();
 
+                // XXX update the header with info to reflect the failure
                 if (!psastroOneChip (fpa, chip, refstars, rawstars, recipe, updates)) {
-                    psError (PSASTRO_ERR_DATA, false, "failed to find a solution\n");
-                    return false;
+                    psLogMsg ("psastro", 3, "failed to find a solution\n");
+                    psFree (updates);
+                    continue;
                 }
                 pmAstromWriteWCS (updates, fpa, chip, NONLIN_TOL);