Index: trunk/psastro/src/psastroMosaicHeaders.c
===================================================================
--- trunk/psastro/src/psastroMosaicHeaders.c	(revision 9374)
+++ trunk/psastro/src/psastroMosaicHeaders.c	(revision 9574)
@@ -9,13 +9,14 @@
     psMetadata *recipe  = psMetadataLookupPtr (NULL, config->recipes, "PSASTRO");
     if (!recipe) {
-        psErrorStackPrint(stderr, "Can't find PSASTRO recipe!\n");
-        exit(EXIT_FAILURE);
+ 	psError(PSASTRO_ERR_CONFIG, true, "Can't find PSASTRO recipe!\n");
+	return false;
     }
+
 
     // select the input data sources
     pmFPAfile *input = psMetadataLookupPtr (NULL, config->files, "PSASTRO.INPUT");
     if (!input) {
-        psErrorStackPrint(stderr, "Can't find input data!\n");
-        exit(EXIT_FAILURE);
+	psError(PSASTRO_ERR_CONFIG, true, "Can't find input data!\n");
+	return false;
     }
 
@@ -29,5 +30,5 @@
 
     while ((chip = pmFPAviewNextChip (view, fpa, 1)) != NULL) {
-        psTrace (__func__, 4, "Chip %d: %x %x\n", view->chip, chip->file_exists, chip->process);
+        psTrace ("psastro", 4, "Chip %d: %x %x\n", view->chip, chip->file_exists, chip->process);
         if (!chip->process || !chip->file_exists) { continue; }