                 ])
         }
         if criteria.searchNeutrons {
-            columns.append(keyColumnNeutrons)
+            columns.append(contentsOf: [keyColumnNeutronsAverageTime, keyColumnNeutrons])
             if dataProtocol.hasNeutrons_N() {
                 columns.append(keyColumnNeutrons_N)
             }

    fileprivate var currentCycle: CUnsignedLongLong = 0
    fileprivate var totalEventNumber: CUnsignedLongLong = 0
    fileprivate var startEventTime: CUnsignedLongLong = 0
    fileprivate var neutronsSummPerAct: CUnsignedLongLong = 0
    fileprivate var neutrons_N_SummPerAct: CUnsignedLongLong = 0
    fileprivate var neutronsBackwardSummPerAct: CUnsignedLongLong = 0
    fileprivate var currentFileName: String?

    fileprivate var keyColumnStartWellBackMarker = "*WellBackMarker"
    fileprivate var keyColumnStartWellBackPosition = "*WellBackPos"
    fileprivate var keyColumnStartWellBackStrip = "Strip(*WellBack)"
    fileprivate var keyColumnNeutronsAverageTime = "NeutronsAverageTime"
    fileprivate var keyColumnNeutrons = "Neutrons"
    fileprivate var keyColumnNeutrons_N = "N1...N4"
    fileprivate var keyColumnNeutronsBackward = "Neutrons(Backward)"
