Index: branches/pap/ppStack/src/ppStackReadout.c
===================================================================
--- branches/pap/ppStack/src/ppStackReadout.c	(revision 25968)
+++ branches/pap/ppStack/src/ppStackReadout.c	(revision 26007)
@@ -116,5 +116,5 @@
 
     bool mdok;                          // Status of MD lookup
-    int iter = psMetadataLookupS32(NULL, recipe, "ITER"); // Rejection iterations
+    float iter = psMetadataLookupF32(NULL, recipe, "COMBINE.ITER"); // Rejection iterations
     float combineRej = psMetadataLookupF32(NULL, recipe, "COMBINE.REJ"); // Combination threshold
     float combineSys = psMetadataLookupF32(NULL, recipe, "COMBINE.SYS"); // Combination systematic error
@@ -126,6 +126,8 @@
     int kernelSize = psMetadataLookupS32(NULL, ppsub, "KERNEL.SIZE"); // Kernel half-size
 
-    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.VAL"); // Name of bits to mask going in
+    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.IN"); // Name of bits to mask going in
     psImageMaskType maskVal = pmConfigMaskGet(maskValStr, config); // Bits to mask going in to pmSubtractionMatch
+    psString maskSuspectStr = psMetadataLookupStr(NULL, recipe, "MASK.SUSPECT"); // Name of suspect mask bits
+    psImageMaskType maskSuspect = pmConfigMaskGet(maskSuspectStr, config); // Suspect bits
     psString maskBadStr = psMetadataLookupStr(NULL, recipe, "MASK.BAD"); // Name of bits to mask for bad
     psImageMaskType maskBad = pmConfigMaskGet(maskBadStr, config); // Bits to mask for bad pixels
@@ -161,5 +163,5 @@
     }
 
-    if (!pmStackCombine(outRO, stack, maskVal | maskBad, maskBad, kernelSize, iter,
+    if (!pmStackCombine(outRO, stack, maskVal | maskBad, maskSuspect, maskBad, kernelSize, iter,
                         combineRej, combineSys, combineDiscard, useVariance, safe, false)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to combine input readouts with rejection.");
@@ -217,6 +219,8 @@
     bool safe = psMetadataLookupBool(&mdok, recipe, "SAFE"); // Be safe when combining small numbers of pixels
 
-    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.VAL"); // Name of bits to mask going in
+    psString maskValStr = psMetadataLookupStr(NULL, recipe, "MASK.IN"); // Name of bits to mask going in
     psImageMaskType maskVal = pmConfigMaskGet(maskValStr, config); // Bits to mask going in to pmSubtractionMatch
+    psString maskSuspectStr = psMetadataLookupStr(NULL, recipe, "MASK.SUSPECT"); // Name of suspect mask bits
+    psImageMaskType maskSuspect = pmConfigMaskGet(maskSuspectStr, config); // Suspect bits
     psString maskBadStr = psMetadataLookupStr(NULL, recipe, "MASK.BAD"); // Name of bits to mask for bad
     psImageMaskType maskBad = pmConfigMaskGet(maskBadStr, config); // Bits to mask for bad pixels
@@ -267,5 +271,5 @@
     }
 
-    if (!pmStackCombine(outRO, stack, maskVal | maskBad, maskBad, 0, iter, combineRej,
+    if (!pmStackCombine(outRO, stack, maskVal | maskBad, maskSuspect, maskBad, 0, iter, combineRej,
                         combineSys, combineDiscard, useVariance, safe, true)) {
         psError(PS_ERR_UNKNOWN, false, "Unable to combine input readouts.");