Index: trunk/ppMerge/src/ppMergeCamera.c
===================================================================
--- trunk/ppMerge/src/ppMergeCamera.c	(revision 21244)
+++ trunk/ppMerge/src/ppMergeCamera.c	(revision 21365)
@@ -6,6 +6,6 @@
  *
  *  @author IfA
- *  @version $Revision: 1.8 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2009-02-01 21:43:05 $
+ *  @version $Revision: 1.9 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2009-02-06 02:44:31 $
  *  Copyright 2009 Institute for Astronomy, University of Hawaii
  */
@@ -96,5 +96,5 @@
 {
     bool haveMasks = false;             // Do we have masks?
-    bool haveWeights = false;           // Do we have weight maps?
+    bool haveVariances = false;           // Do we have variance maps?
 
     ppMergeType type = psMetadataLookupS32(NULL, config->arguments, "TYPE"); ///< Type of frame
@@ -121,6 +121,6 @@
 
         bool mdok;
-        psString mask = psMetadataLookupStr(&mdok, input, "MASK"); ///< Name of mask
-        psString weight = psMetadataLookupStr(&mdok, input, "WEIGHT"); ///< Name of weight map
+        psString mask = psMetadataLookupStr(&mdok, input, "MASK"); // Name of mask
+        psString variance = psMetadataLookupStr(&mdok, input, "VARIANCE"); // Name of variance map
 
         // Add the image file
@@ -164,25 +164,26 @@
         }
 
-        // Optionally add the weight file
-        if (weight && strlen(weight) > 0) {
-            haveWeights = true;
-            psArray *weightFiles = psArrayAlloc(1); ///< Array of filenames for this FPA
-            weightFiles->data[0] = psMemIncrRefCounter(weight);
-            psMetadataAddArray(config->arguments, PS_LIST_TAIL, "WEIGHT.FILENAMES", PS_META_REPLACE,
-                               "Filenames of weight files", weightFiles);
-            psFree(weightFiles);
+        // Optionally add the variance file
+        if (variance && strlen(variance) > 0) {
+            haveVariances = true;
+            psArray *varianceFiles = psArrayAlloc(1); // Array of filenames for this FPA
+            varianceFiles->data[0] = psMemIncrRefCounter(variance);
+            psMetadataAddArray(config->arguments, PS_LIST_TAIL, "VARIANCE.FILENAMES", PS_META_REPLACE,
+                               "Filenames of variance files", varianceFiles);
+            psFree(varianceFiles);
 
             bool status;
-            pmFPAfile *weightFile = pmFPAfileBindFromArgs(&status, imageFile, config, "PPMERGE.INPUT.WEIGHT",
-                                                          "WEIGHT.FILENAMES");
+            pmFPAfile *varianceFile = pmFPAfileBindFromArgs(&status, imageFile, config,
+                                                            "PPMERGE.INPUT.VARIANCE", "VARIANCE.FILENAMES");
             if (!status) {
-                psError(PS_ERR_UNKNOWN, false, "Unable to define file from weight %d (%s)", numFiles, weight);
-                return false;
-            }
-            if (weightFile->type != PM_FPA_FILE_WEIGHT) {
-                psError(PS_ERR_IO, true, "PPMERGE.INPUT.WEIGHT is not of type WEIGHT");
-                return false;
-            }
-            haveWeights = true;
+                psError(PS_ERR_UNKNOWN, false, "Unable to define file from variance %d (%s)",
+                        numFiles, variance);
+                return false;
+            }
+            if (varianceFile->type != PM_FPA_FILE_VARIANCE) {
+                psError(PS_ERR_IO, true, "PPMERGE.INPUT.VARIANCE is not of type VARIANCE");
+                return false;
+            }
+            haveVariances = true;
         }
 
@@ -194,6 +195,6 @@
         psMetadataRemoveKey(config->arguments, "MASK.FILENAMES");
     }
-    if (psMetadataLookup(config->arguments, "WEIGHT.FILENAMES")) {
-        psMetadataRemoveKey(config->arguments, "WEIGHT.FILENAMES");
+    if (psMetadataLookup(config->arguments, "VARIANCE.FILENAMES")) {
+        psMetadataRemoveKey(config->arguments, "VARIANCE.FILENAMES");
     }
     if (psMetadataLookup(config->arguments, "PSF.FILENAMES")) {
@@ -203,6 +204,6 @@
     psMetadataAddS32(config->arguments, PS_LIST_TAIL, "INPUTS.NUM", 0, "Number of input files", numFiles);
     psMetadataAddBool(config->arguments, PS_LIST_TAIL, "INPUTS.MASKS", 0, "Got input masks?", haveMasks);
-    psMetadataAddBool(config->arguments, PS_LIST_TAIL, "INPUTS.WEIGHTS", 0,
-                      "Got input weights?", haveWeights);
+    psMetadataAddBool(config->arguments, PS_LIST_TAIL, "INPUTS.VARIANCES", 0,
+                      "Got input variances?", haveVariances);