Index: spongenet/trunk/spongenet/query.py
===================================================================
--- spongenet/trunk/spongenet/query.py (revision 384)
+++ spongenet/trunk/spongenet/query.py (revision 385)
@@ -436,10 +436,9 @@
     rows = [[] for cell in varmap["time"]]
     for column in columns:
-        for pos in range(len(rows)):
-            cell = varmap[column][pos]
+        for row, cell in zip(rows, varmap[column]):
             if column == "time":
                 cell = time.strftime("%m/%d/%Y %H:%M:%S",
                                      time.gmtime(cell))
-            rows[pos].append(cell)
+            row.append(cell)
 
     # Output the CSV file.