Index: trunk/ippTools/src/difftool.c
===================================================================
--- trunk/ippTools/src/difftool.c	(revision 17782)
+++ trunk/ippTools/src/difftool.c	(revision 17785)
@@ -455,4 +455,7 @@
     PXOPT_LOOKUP_STR(hostname, config->args, "-hostname", false, false);
     PXOPT_LOOKUP_F32(good_frac, config->args, "-good_frac", false, false);
+    PXOPT_LOOKUP_S32(stamps_num, config->args, "-stamps_num", false, false);
+    PXOPT_LOOKUP_F32(stamps_rms, config->args, "-stamps_rms", false, false);
+    PXOPT_LOOKUP_S32(sources, config->args, "-sources", false, false);
 
     if (!psDBTransaction(config->dbh)) {
@@ -467,4 +470,7 @@
                            bg,
                            bg_stdev,
+                           stamps_num,
+                           stamps_rms,
+                           sources,
                            dtime_diff,
                            hostname,
Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 17782)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 17785)
@@ -126,4 +126,10 @@
     psMetadataAddF32(adddiffskyfileArgs, PS_LIST_TAIL, "-dtime_diff",  0,
             "define elapsed processing time", NAN);
+    psMetadataAddS32(adddiffskyfileArgs, PS_LIST_TAIL, "-stamps_num",  0,
+            "define subtraction stamp number", 0);
+    psMetadataAddF32(adddiffskyfileArgs, PS_LIST_TAIL, "-stamps_rms",  0,
+            "define subtraction stamp rms", NAN);
+    psMetadataAddS32(adddiffskyfileArgs, PS_LIST_TAIL, "-sources",  0,
+            "define number of sources", 0);
     psMetadataAddStr(adddiffskyfileArgs, PS_LIST_TAIL, "-hostname", 0,
             "define hostname", 0);