Index: trunk/ppSub/src/ppSubReadout.c
===================================================================
--- trunk/ppSub/src/ppSubReadout.c	(revision 14873)
+++ trunk/ppSub/src/ppSubReadout.c	(revision 15304)
@@ -51,4 +51,5 @@
     psMaskType maskBlank = pmConfigMask(psMetadataLookupStr(NULL, config->arguments, "MASK.BLANK"),
                                         config); // Mask for blank reg.
+    float badFrac = psMetadataLookupF32(NULL, config->arguments, "BADFRAC"); // Maximum bad fraction
     const char *stampsName = psMetadataLookupStr(&mdok, config->arguments, "STAMPS"); // Filename for stamps
 
@@ -92,5 +93,5 @@
                             stampsName, NAN, type, size, order, widths, orders, inner, ringsOrder,
                             binning, optimum, optWidths, optOrder, optThresh, iter, rej, maskBad,
-                            maskBlank)) {
+                            maskBlank, badFrac)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to match images.");
         psFree(outRO);
