         let energy = getEnergy(event, type: .alpha)
         let info = [kEnergy: energy,
                     kDeltaTime: deltaTime,
-                    kEventNumber: eventNumber()] as [String : Any]
+                    kEventNumber: eventNumber(),
+                    kMarker: getMarker(event)] as [String : Any]
         alpha2FrontPerAct.append(info)
     }
     

                    kStrip0_15: strip_0_15,
                    kEnergy: energy,
                    kEventNumber: eventNumber(),
                    kDeltaTime: deltaTime] as [String : Any]
        fissionsAlphaBackPerAct.append(info)
    }
    

                    kChannel: channel,
                    kEnergy: energy,
                    kEventNumber: eventNumber(),
                    kDeltaTime: deltaTime,
                    kMarker: getMarker(event)] as [String : Any]
        fissionsAlphaFrontPerAct.append(info)
        
        if isFirst {
