Index: trunk/ppMerge/src/ppMergeArguments.c
===================================================================
--- trunk/ppMerge/src/ppMergeArguments.c	(revision 21365)
+++ trunk/ppMerge/src/ppMergeArguments.c	(revision 23463)
@@ -170,4 +170,7 @@
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-fringe-ysmooth", 0, "Number of smoothing regions in y", 0);
 
+    /** CTEMASK construction parameters */
+    psMetadataAddF32(arguments, PS_LIST_TAIL, "-cte-min", 0, "min allowed value for good CTE", NAN);
+
     /** Shutter construction parameters */
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-shutter-size", 0, "Size for shutter measurement regions", 0);
@@ -268,4 +271,8 @@
       goto VALID;
     }
+    if (strcasecmp(typeStr, "CTEMASK") == 0) {
+      type = PPMERGE_TYPE_CTEMASK;
+      goto VALID;
+    }
     if (strcasecmp(typeStr, "MASK") == 0 ||
         strcasecmp(typeStr, "DARKMASK") == 0 ||
@@ -314,4 +321,7 @@
     VALUE_ARG_RECIPE_INT("-fringe-xsmooth", "FRINGE.XSMOOTH", S32, 0);
     VALUE_ARG_RECIPE_INT("-fringe-ysmooth", "FRINGE.YSMOOTH", S32, 0);
+
+    /** CTEMASK construction parameters */
+    VALUE_ARG_RECIPE_FLOAT("-cte-min",      "CTE.MIN",        F32);
 
     /** Shutter construction parameters */