Index: trunk/psastro/src/psastroAstromGuess.c
===================================================================
--- trunk/psastro/src/psastroAstromGuess.c	(revision 12450)
+++ trunk/psastro/src/psastroAstromGuess.c	(revision 12492)
@@ -40,5 +40,5 @@
     double pixelScale = psMetadataLookupF32 (&status, recipe, "PSASTRO.PIXEL.SCALE");
     if (!status) {
-	psError(PS_ERR_IO, false, "Failed to lookup pixel scale"); 
+	psError(PS_ERR_IO, true, "Failed to lookup pixel scale"); 
 	return false; 
     }