diff --git a/common-tools/clas-detector/src/main/java/org/jlab/detector/pulse/HipoExtractor.java b/common-tools/clas-detector/src/main/java/org/jlab/detector/pulse/HipoExtractor.java
index 9ae25420c..e0e77c406 100644
--- a/common-tools/clas-detector/src/main/java/org/jlab/detector/pulse/HipoExtractor.java
+++ b/common-tools/clas-detector/src/main/java/org/jlab/detector/pulse/HipoExtractor.java
@@ -92,35 +92,35 @@ protected void update(int n, IndexedTable it, Bank wfBank, Bank adcBank) {
     }
 
     protected static void copyIndices(Bank src, Bank dest, int isrc, int idest) {
-        dest.putByte("sector", idest, src.getByte("sector",isrc));
-        dest.putByte("layer", idest, src.getByte("layer",isrc));
-        dest.putShort("component", idest, src.getShort("component",isrc));
-        dest.putByte("order", idest, src.getByte("order",isrc));
+        dest.putByte(0, idest, src.getByte(0,isrc));
+        dest.putByte(1, idest, src.getByte(1,isrc));
+        dest.putShort(2, idest, src.getShort(2,isrc));
+        dest.putByte(3, idest, src.getByte(3,isrc));
         dest.putShort("windex", idest, (short)isrc);
     }
 
     protected static void copyIndices(DataBank src, DataBank dest, int isrc, int idest) {
-        dest.setByte("sector", idest, src.getByte("sector",isrc));
-        dest.setByte("layer", idest, src.getByte("layer",isrc));
-        dest.setShort("component", idest, src.getShort("component",isrc));
-        dest.setByte("order", idest, src.getByte("order",isrc));
+        dest.setByte(0, idest, src.getByte(0,isrc));
+        dest.setByte(1, idest, src.getByte(1,isrc));
+        dest.setShort(2, idest, src.getShort(2,isrc));
+        dest.setByte(3, idest, src.getByte(3,isrc));
         dest.setShort("windex", idest, (short)isrc);
     }
 
     protected static int[] getIndices(Bank bank, int row) {
         return new int[] {
-            bank.getShort("sector", row),
-            bank.getShort("layer", row),
-            bank.getShort("component", row),
-            bank.getShort("order", row)};
+            bank.getShort(0, row),
+            bank.getShort(1, row),
+            bank.getShort(2, row),
+            bank.getShort(3, row)};
     }
 
     protected static int[] getIndices(DataBank bank, int row) {
         return new int[] {
-            bank.getShort("sector", row),
-            bank.getShort("layer", row),
-            bank.getShort("component", row),
-            bank.getShort("order", row)};
+            bank.getShort(0, row),
+            bank.getShort(1, row),
+            bank.getShort(2, row),
+            bank.getShort(3, row)};
     }
 
     protected List<Pulse> getPulses(int n, IndexedTable it, DataBank wfBank) {