Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 15415)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 16170)
@@ -43,7 +43,5 @@
     }
 
-    psTime *time = psTimeGetNow(PS_TIME_TAI);
-    psString now = psTimeToISO(time);
-    psFree(time);
+    psTime *now = psTimeGetNow(PS_TIME_TAI);
 
     // -definerun
@@ -51,5 +49,5 @@
     psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-workdir", 0,
             "define workdir (required)", NULL);
-    psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-registered",  0,
+    psMetadataAddTime(definerunArgs, PS_LIST_TAIL, "-registered",  0,
             "time detrend run was registered", now);
     psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-skycell_id",  0,
@@ -155,5 +153,5 @@
     psMetadataAddStr(definepoprunArgs, PS_LIST_TAIL, "-workdir", 0,
             "define workdir (required)", NULL);
-    psMetadataAddStr(definepoprunArgs, PS_LIST_TAIL, "-registered",  0,
+    psMetadataAddTime(definepoprunArgs, PS_LIST_TAIL, "-registered",  0,
             "time detrend run was registered", now);
     psMetadataAddStr(definepoprunArgs, PS_LIST_TAIL, "-skycell_id",  0,
@@ -177,13 +175,13 @@
     psMetadata *modes = psMetadataAlloc();
 
-    PXTOOL_ADD_MODE("-definerun",        "", DIFFTOOL_MODE_DEFINERUN,         definerunArgs);
-    PXTOOL_ADD_MODE("-updaterun",        "", DIFFTOOL_MODE_UPDATERUN,         updaterunArgs);
-    PXTOOL_ADD_MODE("-addinputskyfile",  "", DIFFTOOL_MODE_ADDINPUTSKYFILE,   addinputskyfileArgs);
-    PXTOOL_ADD_MODE("-inputskyfile",     "", DIFFTOOL_MODE_INPUTSKYFILE,      inputskyfileArgs);
-    PXTOOL_ADD_MODE("-todiffskyfile",    "", DIFFTOOL_MODE_TODIFFSKYFILE,     todiffskyfileArgs);
-    PXTOOL_ADD_MODE("-adddiffskyfile",   "", DIFFTOOL_MODE_ADDDIFFSKYFILE,    adddiffskyfileArgs);
-    PXTOOL_ADD_MODE("-diffskyfile",      "", DIFFTOOL_MODE_DIFFSKYFILE,       diffskyfileArgs);
-    PXTOOL_ADD_MODE("-revertdiffskyfile","", DIFFTOOL_MODE_REVERTDIFFSKYFILE, revertdiffskyfileArgs);
-    PXTOOL_ADD_MODE("-definepoprun",     "", DIFFTOOL_MODE_DEFINEPOPRUN,      definepoprunArgs);
+    PXOPT_ADD_MODE("-definerun",        "", DIFFTOOL_MODE_DEFINERUN,         definerunArgs);
+    PXOPT_ADD_MODE("-updaterun",        "", DIFFTOOL_MODE_UPDATERUN,         updaterunArgs);
+    PXOPT_ADD_MODE("-addinputskyfile",  "", DIFFTOOL_MODE_ADDINPUTSKYFILE,   addinputskyfileArgs);
+    PXOPT_ADD_MODE("-inputskyfile",     "", DIFFTOOL_MODE_INPUTSKYFILE,      inputskyfileArgs);
+    PXOPT_ADD_MODE("-todiffskyfile",    "", DIFFTOOL_MODE_TODIFFSKYFILE,     todiffskyfileArgs);
+    PXOPT_ADD_MODE("-adddiffskyfile",   "", DIFFTOOL_MODE_ADDDIFFSKYFILE,    adddiffskyfileArgs);
+    PXOPT_ADD_MODE("-diffskyfile",      "", DIFFTOOL_MODE_DIFFSKYFILE,       diffskyfileArgs);
+    PXOPT_ADD_MODE("-revertdiffskyfile","", DIFFTOOL_MODE_REVERTDIFFSKYFILE, revertdiffskyfileArgs);
+    PXOPT_ADD_MODE("-definepoprun",     "", DIFFTOOL_MODE_DEFINEPOPRUN,      definepoprunArgs);
 
     if (!pxGetOptions(stderr, argc, argv, config, modes, argSets)) {