Index: /trunk/ppImage/src/ppImageSetMaskBits.c
===================================================================
--- /trunk/ppImage/src/ppImageSetMaskBits.c	(revision 23533)
+++ /trunk/ppImage/src/ppImageSetMaskBits.c	(revision 23534)
@@ -27,6 +27,6 @@
 
     // mask for below-range data  (default to RANGE if not defined)
-    options->badMask = pmConfigMaskGet("BAD", config);
-    psAssert (options->badMask, "bad mask not set");
+    options->badMask = pmConfigMaskGet("LOW", config);
+    psAssert (options->badMask, "low mask not set");
 
     // save MASK and MARK on the PSPHOT recipe