Index: /trunk/ippTools/share/Makefile.am
===================================================================
--- /trunk/ippTools/share/Makefile.am	(revision 14239)
+++ /trunk/ippTools/share/Makefile.am	(revision 14240)
@@ -16,4 +16,6 @@
 	dettool_raw.sql \
 	dettool_start_new_iteration.sql \
+	dettool_revertprocessedexp.sql \
+	dettool_revertprocessedimfile.sql \
 	dettool_todetrunsummary.sql \
 	dettool_tonormalizedexp.sql \
Index: /trunk/ippTools/share/dettool_revertprocessedexp.sql
===================================================================
--- /trunk/ippTools/share/dettool_revertprocessedexp.sql	(revision 14240)
+++ /trunk/ippTools/share/dettool_revertprocessedexp.sql	(revision 14240)
@@ -0,0 +1,3 @@
+DELETE FROM detProcessedExp
+WHERE
+    fault != 0
Index: /trunk/ippTools/share/dettool_revertprocessedimfile.sql
===================================================================
--- /trunk/ippTools/share/dettool_revertprocessedimfile.sql	(revision 14240)
+++ /trunk/ippTools/share/dettool_revertprocessedimfile.sql	(revision 14240)
@@ -0,0 +1,3 @@
+DELETE FROM detProcessedImfile
+WHERE
+    fault != 0
Index: /trunk/ippTools/src/dettool.c
===================================================================
--- /trunk/ippTools/src/dettool.c	(revision 14239)
+++ /trunk/ippTools/src/dettool.c	(revision 14240)
@@ -41,11 +41,16 @@
 static bool inputMode(pxConfig *config);
 static bool rawMode(pxConfig *config);
+// imfile
 static bool toprocessedimfileMode(pxConfig *config);
 static bool addprocessedimfileMode(pxConfig *config);
+static bool processedimfileMode(pxConfig *config);
+static bool revertprocessedimfileMode(pxConfig *config);
+// exp
 static bool toprocessedexpMode(pxConfig *config);
 static bool addprocessedexpMode(pxConfig *config);
 static bool processedexpMode(pxConfig *config);
+static bool revertprocessedexpMode(pxConfig *config);
+// stacked
 static bool tostackedMode(pxConfig *config);
-static bool processedimfileMode(pxConfig *config);
 static bool addstackedMode(pxConfig *config);
 static bool stackedMode(pxConfig *config);
@@ -113,10 +118,15 @@
         MODECASE(DETTOOL_MODE_INPUT,            inputMode);
         MODECASE(DETTOOL_MODE_RAW,              rawMode);
+        // imfile
         MODECASE(DETTOOL_MODE_TOPROCESSEDIMFILE,toprocessedimfileMode);
         MODECASE(DETTOOL_MODE_ADDPROCESSEDIMFILE,addprocessedimfileMode);
         MODECASE(DETTOOL_MODE_PROCESSEDIMFILE,  processedimfileMode);
+        MODECASE(DETTOOL_MODE_REVERTPROCESSEDIMFILE, revertprocessedimfileMode);
+        // exp
         MODECASE(DETTOOL_MODE_TOPROCESSEDEXP,   toprocessedexpMode);
         MODECASE(DETTOOL_MODE_ADDPROCESSEDEXP,  addprocessedexpMode);
         MODECASE(DETTOOL_MODE_PROCESSEDEXP,     processedexpMode);
+        MODECASE(DETTOOL_MODE_REVERTPROCESSEDEXP, revertprocessedexpMode);
+        // stacked
         MODECASE(DETTOOL_MODE_TOSTACKED,        tostackedMode);
         MODECASE(DETTOOL_MODE_ADDSTACKED,       addstackedMode);
@@ -2760,4 +2770,37 @@
 }
 
+
+static bool revertprocessedexpMode(pxConfig *config)
+{
+    PS_ASSERT_PTR_NON_NULL(config, false);
+
+    psString query = pxDataGet("dettool_revertprocessedexp.sql");
+    if (!query) {
+        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
+        return false;
+    }
+
+    if (config->where) {
+        psString whereClause = psDBGenerateWhereConditionSQL(config->where, "detProcessedExp");
+        psStringAppend(&query, " AND %s", whereClause);
+        psFree(whereClause);
+    }
+
+    if (!p_psDBRunQuery(config->dbh, query)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        psFree(query);
+        return false;
+    }
+    psFree(query);
+
+    if (psDBAffectedRows(config->dbh) < 1) {
+        psError(PS_ERR_UNKNOWN, false, "should have affected atleast 1 row");
+        return false;
+    }
+
+    return true;
+}
+
+
 static bool tostackedMode(pxConfig *config)
 {
@@ -2955,4 +2998,37 @@
     return true;
 }
+
+
+static bool revertprocessedimfileMode(pxConfig *config)
+{
+    PS_ASSERT_PTR_NON_NULL(config, false);
+
+    psString query = pxDataGet("dettool_revertprocessedimfile.sql");
+    if (!query) {
+        psError(PXTOOLS_ERR_DATA, false, "failed to retreive SQL statement");
+        return false;
+    }
+
+    if (config->where) {
+        psString whereClause = psDBGenerateWhereConditionSQL(config->where, "detProcessedImfile");
+        psStringAppend(&query, " AND %s", whereClause);
+        psFree(whereClause);
+    }
+
+    if (!p_psDBRunQuery(config->dbh, query)) {
+        psError(PS_ERR_UNKNOWN, false, "database error");
+        psFree(query);
+        return false;
+    }
+    psFree(query);
+
+    if (psDBAffectedRows(config->dbh) < 1) {
+        psError(PS_ERR_UNKNOWN, false, "should have affected atleast 1 row");
+        return false;
+    }
+
+    return true;
+}
+
 
 static bool addstackedMode(pxConfig *config)
Index: /trunk/ippTools/src/dettool.h
===================================================================
--- /trunk/ippTools/src/dettool.h	(revision 14239)
+++ /trunk/ippTools/src/dettool.h	(revision 14240)
@@ -36,7 +36,9 @@
     DETTOOL_MODE_ADDPROCESSEDIMFILE,
     DETTOOL_MODE_PROCESSEDIMFILE,
+    DETTOOL_MODE_REVERTPROCESSEDIMFILE,
     DETTOOL_MODE_TOPROCESSEDEXP,
     DETTOOL_MODE_ADDPROCESSEDEXP,
     DETTOOL_MODE_PROCESSEDEXP,
+    DETTOOL_MODE_REVERTPROCESSEDEXP,
     DETTOOL_MODE_TOSTACKED,
     DETTOOL_MODE_ADDSTACKED,
Index: /trunk/ippTools/src/dettoolConfig.c
===================================================================
--- /trunk/ippTools/src/dettoolConfig.c	(revision 14239)
+++ /trunk/ippTools/src/dettoolConfig.c	(revision 14240)
@@ -381,4 +381,15 @@
             "use the simple output format", false);
 
+    // -revertprocessedimfile
+    psMetadata *revertprocessedimfileArgs = psMetadataAlloc();
+    psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-det_id",  0,
+            "search for detrend ID (required)", NULL);
+    psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-exp_id",  0,
+            "search by exposure ID", NULL);
+    psMetadataAddStr(revertprocessedimfileArgs, PS_LIST_TAIL, "-class_id",  0,
+            "search by class ID", NULL);
+    psMetadataAddS16(revertprocessedimfileArgs, PS_LIST_TAIL, "-code",  0,
+            "search by fault code", 0);
+
     // -toprocessedexp
     psMetadata *toprocessedexpArgs = psMetadataAlloc();
@@ -435,4 +446,13 @@
     psMetadataAddBool(processedexpArgs, PS_LIST_TAIL, "-simple",  0,
             "use the simple output format", false);
+
+    // -revertprocessedexp
+    psMetadata *revertprocessedexpArgs = psMetadataAlloc();
+    psMetadataAddStr(revertprocessedexpArgs, PS_LIST_TAIL, "-det_id",  0,
+            "search by detrend ID (required)", NULL);
+    psMetadataAddStr(revertprocessedexpArgs, PS_LIST_TAIL, "-exp_id",  0,
+            "search by exposure ID", NULL);
+    psMetadataAddS16(revertprocessedexpArgs, PS_LIST_TAIL, "-code",  0,
+            "search by fault code", 0);
 
     // -tostacked
@@ -935,6 +955,8 @@
     PXTOOL_ADD_MODE("-addprocessedimfile", "", DETTOOL_MODE_ADDPROCESSEDIMFILE,  addprocessedimfileArgs);
     PXTOOL_ADD_MODE("-processedimfile", "", DETTOOL_MODE_PROCESSEDIMFILE, processedimfileArgs);
+    PXTOOL_ADD_MODE("-revertprocessedimfile", "", DETTOOL_MODE_REVERTPROCESSEDIMFILE, revertprocessedimfileArgs);
     PXTOOL_ADD_MODE("-toprocessedexp",  "", DETTOOL_MODE_TOPROCESSEDEXP,  toprocessedexpArgs);
     PXTOOL_ADD_MODE("-addprocessedexp", "", DETTOOL_MODE_ADDPROCESSEDEXP, addprocessedexpArgs);
+    PXTOOL_ADD_MODE("-revertprocessedexp", "", DETTOOL_MODE_REVERTPROCESSEDEXP, revertprocessedexpArgs);
     PXTOOL_ADD_MODE("-processedexp",    "", DETTOOL_MODE_PROCESSEDEXP, processedexpArgs);
     PXTOOL_ADD_MODE("-tostacked",       "", DETTOOL_MODE_TOSTACKED,     tostackedArgs);
@@ -1059,4 +1081,17 @@
     }
 
+    // convert '-code' to 'fault'
+    {
+        psS16 fault = 0;
+        bool status = false;
+        if ((fault = psMetadataLookupS16(&status, config->args, "-code"))) {
+            if (!psMetadataAddS16(config->where, PS_LIST_TAIL, "fault", 0, "==", fault)) {
+                psError(PS_ERR_UNKNOWN, false, "failed to add item fault");
+                psFree(config);
+                return NULL;
+            }
+        }
+    }
+
     if (config->where->list->n < 1) {
         psFree(config->where);