Example #1
0
def generateEvents( outputFileName, nEvents ):
    
    random = TRandom3( 12345 )
    
    # define a particle source
    sourcePosition = TVector3( 0., 0., 0. )
    sourceSpreadXY = 10.
    pdgid = 13
    charge = -1.
    mass = 0.105658
    momentum = TVector3( 0.3, 0.1, 10. )
    runNumber = 321
    
    # define a detector with positions for the tracker planes
    detectorName = 'ToyTracker'
    trackerPlanePositions = []
    hitResolution = 0.01
    planeNormal = TVector3( 0., 0., 1. )
    for planeZ in [ 100., 250., 480., 510., 640. ]:
        trackerPlanePositions.append( TVector3( 0., 0., planeZ ) )
    
    # create a writer and open the output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open( outputFileName, EVENT.LCIO.WRITE_NEW )
    
    # create a run header and add it to the file (optional)
    run = IMPL.LCRunHeaderImpl()
    run.setRunNumber( runNumber )
    run.setDetectorName( detectorName )
    run.setDescription( 'This is a test run' )
    writer.writeRunHeader( run )
    
    for iEvent in xrange( nEvents ):
        
        # create an event and set its parameters
        event = IMPL.LCEventImpl()
        event.setEventNumber( iEvent )
        event.setDetectorName( detectorName )
        event.setRunNumber( runNumber )
        event.setTimeStamp( int( time() * 1000000000. ) )
        
        # create the mc particle collection
        mcParticles = IMPL.LCCollectionVec( EVENT.LCIO.MCPARTICLE )
        
        # calculate the origin of the particle
        x = random.Gaus( sourcePosition.x(), sourceSpreadXY )
        y = random.Gaus( sourcePosition.y(), sourceSpreadXY )
        z = sourcePosition.z()
        origin = TVector3( x, y, z )
        
        # create a particle
        mcParticle = IMPL.MCParticleImpl()
        mcParticle.setPDG( pdgid )
        mcParticle.setMass( mass )
        mcParticle.setMomentumVec( momentum )
        mcParticle.setGeneratorStatus( 1 )
        mcParticle.setVertexVec( origin )
        mcParticle.setTime( 0. )
        mcParticles.addElement( mcParticle )
        
        # create a tracker hit collection
        trackerHits = IMPL.LCCollectionVec( EVENT.LCIO.SIMTRACKERHIT )
        trackerHits.setFlag( UTIL.set_bit( trackerHits.getFlag(), EVENT.LCIO.THBIT_MOMENTUM ) )
        
        # create an IDEncoder to store hit IDs
        # defines the tags and the number of bits for the different bit fields
        encodingString = 'system:3,layer:6'
        idEncoder = UTIL.CellIDEncoder( IMPL.SimTrackerHitImpl )( encodingString, trackerHits )
        
        # add a hit for each layer
        for planePosition in trackerPlanePositions:
            # calculate the intersection with the plane
            distance = ( planePosition - origin ).Dot( planeNormal ) / momentum.Dot( planeNormal )
            intersect = TVector3( momentum )
            intersect.SetMag( distance )

            # smear the hit position with the resolution            
            hitX = random.Gaus( intersect.x(), hitResolution )
            hitY = random.Gaus( intersect.x(), hitResolution )
            hitPosition = TVector3( hitX, hitY, intersect.z() )
            
            # build the tracker hit
            trackerHit = IMPL.SimTrackerHitImpl()
            trackerHit.setPositionVec( hitPosition )
            trackerHit.setMomentumVec( momentum )
            trackerHit.setMCParticle( mcParticle )
            trackerHit.setTime( distance / TMath.C() )
            trackerHit.setEDep( 0.1 )
            
            # set the cell ID
            idEncoder.reset()
            idEncoder['layer'] = trackerPlanePositions.index( planePosition )
            idEncoder['system'] = 1
            idEncoder.setCellID( trackerHit )
            
            trackerHits.addElement( trackerHit )
        
        event.addCollection( mcParticles, EVENT.LCIO.MCPARTICLE )
        event.addCollection( trackerHits, 'SimTrackerHits' )
        
        writer.writeEvent( event )
    
    writer.flush()
    writer.close()
Example #2
0
def convert_to_calorimeterevent(inputFileName, outputFileName, Row2X_lut_left,
                                Row2X_lut_right, Column2Y_lut_left,
                                Column2Y_lut_right, Z_lut, lane_lut, IsLeft):
    #check flag setting, as position won't be written if LCIO::CHBIT_LONG not set...
    flag = IMPL.LCFlagImpl()
    flag.setBit(EVENT.LCIO.CHBIT_LONG)

    #Create a reader to parse the input file
    reader = LcioReader(inputFileName)

    #create a writer to write to the output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open(outputFileName, EVENT.LCIO.WRITE_NEW)

    #create indexes for progress tracking...
    index = 0.
    q = int(0)

    #get the root tree...
    file = TFile(inputFileName, "read")
    tree = file.Get("Frames")

    #loop over all entries in the tree
    for i in range(0, tree.GetEntries()):
        #if index>=10:
        #    break

        index += 1.

        tree.GetEntry(i)
        Lane = tree.lane  #vector
        Row = tree.row  #vector
        Column = tree.column  #vector
        Event = tree.eventNumber
        File = tree.fileNumber
        Run = tree.runNumber

        # ++ Lane, Row and Column should be the same length. Let's just check that they are:
        if (len(Lane) != len(Row)) or (len(Lane) != len(Column)):
            print "ERROR +++++++++++++++++++++++++++++++++++++          Row vector length", len(
                Row), ", Column vector length", len(
                    Column), "and Lane vector length", len(
                        Lane), "aren't equal!"

        #create a new event
        newEvent = IMPL.LCEventImpl()
        newEvent.setEventNumber(Event)
        newEvent.setRunNumber(Run)

        #Create a new collection to add to the new events, now made from CalorimeterHits.
        CaloHits = IMPL.LCCollectionVec(EVENT.LCIO.CALORIMETERHIT)

        #add flag to CaloHits so we can store positions...
        CaloHits.setFlag(flag.getFlag())

        #Create an encoder for the new events...
        encodingString = str("lane:7,row:11,column:11")
        idEncoder = UTIL.CellIDEncoder(IMPL.CalorimeterHitImpl)(encodingString,
                                                                CaloHits)

        #Loop over all entries in the tree...
        for j in range(0, len(Lane)):
            #get the chipID from the lane...
            chipID = inverse_lane_lut[Lane[j]]

            #get x, y and z.
            if (IsLeft[chipID]):
                x = Row2X_lut_left[Row[j]]
                y = Column2Y_lut_left[Column[j]]

            else:
                x = Row2X_lut_right[Row[j]]
                y = Column2Y_lut_right[Column[j]]

            z = Z_lut[chipID]

            #Make new calorimeter hit:
            newHit = IMPL.CalorimeterHitImpl()

            #add the lane, column, row to the new collection...
            idEncoder.reset()
            idEncoder['lane'] = Lane[j]
            idEncoder['row'] = Row[j]
            idEncoder['column'] = Column[j]
            idEncoder.setCellID(newHit)

            #add x, y, z to the new collection...
            Position = TVector3(x, y, z)
            newHit.setPositionVec(Position)

            #add hits to collection
            CaloHits.addElement(newHit)

            #end of hit loop

        #add collection to event
        newEvent.addCollection(CaloHits, 'ECalBarrelCollection')

        #write the event to the output file
        writer.writeEvent(newEvent)

        #print percentage of progress (but not too often!)
        p = int((float(index) / float(tree.GetEntries() * 100)))
        progress = str(p) + '%'
        if (p != q):
            print "Progress:", progress
            q = int(p)

        #end of event loop

    #close the writer
    writer.flush()
    writer.close()
Example #3
0
def convert_to_calorimeterevent(inputFileName, outputFileName, Row2X_lut_left,
                                Row2X_lut_right, Column2Y_lut_left,
                                Column2Y_lut_right, Z_lut, lane_lut, IsLeft):
    #check flag setting, as position won't be written if LCIO::CHBIT_LONG not set...
    flag = IMPL.LCFlagImpl()
    flag.setBit(EVENT.LCIO.CHBIT_LONG)

    #Create a reader to parse the input file
    reader = LcioReader(inputFileName)

    #create a writer to write to the output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open(outputFileName, EVENT.LCIO.WRITE_NEW)

    #create indexes for progress tracking...
    index = 0.
    q = int(0)

    for oldEvent in reader:
        #if index>=10:
        #    break

        index += 1.

        #create a new event and copy its parameters
        newEvent = IMPL.LCEventImpl()
        newEvent.setEventNumber(oldEvent.getEventNumber())
        newEvent.setRunNumber(oldEvent.getRunNumber())

        #Create a new collection to add to the new events, now made from CalorimeterHits.
        CaloHits = IMPL.LCCollectionVec(EVENT.LCIO.CALORIMETERHIT)

        #add flag to CaloHits so we can store positions...
        CaloHits.setFlag(flag.getFlag())

        #Create both an encoder for the new events, and a decoder for the old ones...
        encodingString = str("lane:7,row:11,column:11")
        idEncoder = UTIL.CellIDEncoder(IMPL.CalorimeterHitImpl)(encodingString,
                                                                CaloHits)
        idDecoder = UTIL.CellIDDecoder(
            IMPL.RawCalorimeterHitImpl)(encodingString)

        #get the raw calorimeter hits...
        RawCaloHits = oldEvent.getCollection('RawCalorimeterHits')

        #Loop over the RawCalorimeterHits
        for oldHit in RawCaloHits:
            #get the row, column and lane from the raw calorimter hits
            lane = idDecoder(oldHit)["lane"].value()
            row = idDecoder(oldHit)["row"].value()
            column = idDecoder(oldHit)["column"].value()

            #get the chipID from the lane...
            chipID = inverse_lane_lut[lane]

            #get x, y and z.
            if (IsLeft[chipID]):
                x = Row2X_lut_left[row]
                y = Column2Y_lut_left[column]

            else:
                x = Row2X_lut_right[row]
                y = Column2Y_lut_right[column]

            z = Z_lut[chipID]

            #Make new calorimeter hit:
            newHit = IMPL.CalorimeterHitImpl()

            #add the lane, column, row to the new collection...
            idEncoder.reset()
            idEncoder['lane'] = lane
            idEncoder['row'] = row
            idEncoder['column'] = column
            idEncoder.setCellID(newHit)

            #add x, y, z to the new collection...
            Position = TVector3(x, y, z)
            newHit.setPositionVec(Position)

            #add hits to collection
            CaloHits.addElement(newHit)

            #end of hit loop

        #add collection to event
        newEvent.addCollection(CaloHits, 'ECalBarrelCollection')

        #write the event to the output file
        writer.writeEvent(newEvent)

        #print percentage of progress (but not too often!)
        p = int((float(index) / float(reader.getNumberOfEvents())) * 100)
        progress = str(p) + '%'
        if (p != q):
            print "Progress:", progress
            q = int(p)

        #end of event loop

    #close the writer
    writer.flush()
    writer.close()
def getinfo(inputfilename, outputfilename):
    #Set up the LCIO output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open(outputfilename, EVENT.LCIO.WRITE_NEW)

    #Get the file and the tree in the file:
    file = TFile(inputfilename, "read")
    tree = file.Get("Frames")

    #iterator for progress bar...
    q = int(0)

    #loop over all entries in the tree...
    for i in range(0, tree.GetEntries()):
        tree.GetEntry(i)
        Lane = tree.lane  #vector
        Row = tree.row  #vector
        Column = tree.column  #vector
        Event = tree.eventNumber
        File = tree.fileNumber
        Run = tree.runNumber

        # ++ Lane, Row and Column should be the same length. Let's just check that they are:
        if (len(Lane) != len(Row)) or (len(Lane) != len(Column)):
            print "ERROR +++++++++++++++++++++++++++++++++++++          Row vector length", len(
                Row), ", Column vector length", len(
                    Column), "and Lane vector length", len(
                        Lane), "aren't equal!"

        # ++ create an event
        LCEvent = IMPL.LCEventImpl()
        LCEvent.setEventNumber(Event)
        LCEvent.setRunNumber(Run)

        # ++ create a raw calorimeter hit collection
        RawCaloHits = IMPL.LCCollectionVec(EVENT.LCIO.RAWCALORIMETERHIT)

        # ++ create an IDEncoder to store hit IDs
        # ++ defines the tags and the number of bits for the different bit fields
        encodingString = str("lane:7,row:11,column:11")
        idEncoder = UTIL.CellIDEncoder(IMPL.RawCalorimeterHitImpl)(
            encodingString, RawCaloHits)

        for j in range(0, len(Lane)):
            # ++ build the raw calorimeter hit
            Hit = IMPL.RawCalorimeterHitImpl()

            # ++ set the cell ID
            idEncoder.reset()
            idEncoder['lane'] = Lane[j]
            idEncoder['row'] = Row[j]
            idEncoder['column'] = Column[j]
            idEncoder.setCellID(Hit)

            # ++ add the hit to the collection
            RawCaloHits.addElement(Hit)

            # ++ end of hit loop

        # ++ add the collection to the event
        LCEvent.addCollection(RawCaloHits, 'RawCalorimeterHits')

        # ++ write the event to the output file
        writer.writeEvent(LCEvent)

        # ++ print percentage of progress (but not too often!)
        p = int((float(i) / float(tree.GetEntries())) * 100)
        progress = str(p) + '%'
        if (p != q):
            print "Progress:", progress
            q = int(p)

        # ++ end of event loop

    # ++ close the writer
    writer.flush()
    writer.close()
def convertRun( inputTarFile, outputFileName ):
    
    # read file names from given path
    #fileNames = sorted( glob.glob( inputPath+'/mpx*.txt' ) )
    #nEvents = len( fileNames )

    inputFiles = []
    tar = tarfile.open( inputTarFile, 'r:gz' )
    for member in tar.getmembers():
        if not member.isfile():
            continue
        inputFiles.append( tar.extractfile(member) )
    
    # get run number from first file (same for the rest) assuming filename is this form: mpx-YYMMDD-HHmmSS-RUN_FRAME.txt
    runNumber = int( inputFiles[0].name.split('-')[-1].split('_')[0] )
    runNumber = int( inputTarFile.split('n')[-1].split('.')[0] )

    # define detector name
    detectorName = 'EUTelescope'

    # create a writer and open the output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open( outputFileName, EVENT.LCIO.WRITE_NEW )

    print "Runnumber: " + str(runNumber)
    # create a run header and add it to the file
    run = IMPL.LCRunHeaderImpl()
    run.setRunNumber( runNumber )
    run.setDetectorName( detectorName )
    run.parameters().setValue  ( 'GeoID'            , 0 )
    run.parameters().setValues ( 'MaxX'             , std.vector(int)(6,1151) ) 
    run.parameters().setValues ( 'MaxY'             , std.vector(int)(6,575) )
    run.parameters().setValues ( 'MinX'             , std.vector(int)(6,0) ) 
    run.parameters().setValues ( 'MinY'             , std.vector(int)(6,0) )
    run.parameters().setValue  ( 'NoOfDetector'     , 6 )
    run.parameters().setValues ( 'AppliedProcessor' , std.vector('string')(1,'') )
    run.parameters().setValue  ( 'DAQHWName'        , 'EUDRB' )
    run.parameters().setValue  ( 'DAQSWName'        , 'EUDAQ' )
    run.parameters().setValue  ( 'DataType'         , 'SimData' )
    run.parameters().setValue  ( 'DateTime'         , '24.12.2000  23:59:59.000000000' )
    run.parameters().setValue  ( 'EUDRBDet'         , 'MIMOSA26' )
    run.parameters().setValue  ( 'EUDRBMode'        , 'ZS2' )
    writer.writeRunHeader( run )
  
    MAXEVENTS = 1000000
    NEVENTS   = 0

    # event loop
    for eventFile in inputFiles:

        if NEVENTS == MAXEVENTS: break
        NEVENTS += 1

        # get event number from file name ( i.e. frame ID ) assuming file name format above
        iEvent = int( eventFile.name.split('_')[-1].split('.')[0] )
        if ( NEVENTS%1000 == 0 ):
            print 'Events processed: %i ...' % NEVENTS

        # create an event and set its parameters
        event = IMPL.LCEventImpl()
        event.setEventNumber( iEvent )
        event.setDetectorName( detectorName )
        event.setRunNumber( runNumber )
        event.setTimeStamp( int( time() * 1000000000. ) )
        event.parameters().setValue( 'EventType', 2 )

        # parse input file
        telescopeData, DUTData = parseFrameFile( eventFile )

        # is there DUT data?
        containsDUT = False
        if len( DUTData ) > 0: 
            containsDUT = True 

        # if first event, create additional setup collection(s)
        if iEvent == 0:
            
            eudrbSetup = IMPL.LCCollectionVec( EVENT.LCIO.LCGENERICOBJECT )
            
            # collection parameters
            eudrbSetup.parameters().setValue( 'DataDescription', 'type:i,mode:i,spare1:i,spare2:i,spare3:i' )
            eudrbSetup.parameters().setValue( 'TypeName', 'Setup Description' )
            
            # create on setup object per Telescope plane
            for sensorID in sorted( telescopeData.iterkeys() ):
                                    
                setupObj = IMPL.LCGenericObjectImpl(5,0,0)
                setupObj.setIntVal( 0, 102 )
                setupObj.setIntVal( 1, 101 )     
                eudrbSetup.addElement( setupObj )

            event.addCollection ( eudrbSetup, 'eudrbSetup' )

            # check if there is a DUT
            if containsDUT:

                DUTSetup = IMPL.LCCollectionVec( EVENT.LCIO.LCGENERICOBJECT )
                event.addCollection ( DUTSetup, 'DUTSetup' )

        # ID encoder info
        encodingString = 'sensorID:7,sparsePixelType:5'

        # Telescope data collection
        trackerDataColl = IMPL.LCCollectionVec( EVENT.LCIO.TRACKERDATA )
        idEncoder_Telescope = UTIL.CellIDEncoder( IMPL.TrackerDataImpl )( encodingString, trackerDataColl )

        # check if there is a DUT
        if containsDUT:

            # DUT data collection
            DUTDataColl = IMPL.LCCollectionVec( EVENT.LCIO.TRACKERDATA )
            idEncoder_DUT = UTIL.CellIDEncoder( IMPL.TrackerDataImpl )( encodingString, DUTDataColl )

            REFDataColl = IMPL.LCCollectionVec( EVENT.LCIO.TRACKERDATA )
            idEncoder_REF = UTIL.CellIDEncoder( IMPL.TrackerDataImpl )( encodingString, REFDataColl )
            
            
            for i,sensorID in enumerate( sorted( DUTData.iterkeys() ) ):
            
                planeData = IMPL.TrackerDataImpl()
            
                idEncoder_DUT.reset()
                #idEncoder_DUT['sensorID'] = int( sensorID ) - 500 + 6 # cannot fit 500 in 5 bits!! FIXME
                idEncoder_DUT['sensorID'] = i+6 # cannot fit 500 in 5 bits!! FIXME
                idEncoder_DUT['sparsePixelType'] = 2
                idEncoder_DUT.setCellID( planeData )
            
                chargeVec = std.vector(float)()
                for val in DUTData[sensorID]:
                    chargeVec.push_back( val )
                    if val < 0:
                        print 'Negative number in Event %i' % iEvent

                planeData.setChargeValues( chargeVec )



                if int(sensorID) == 900 :
                    DUTDataColl.addElement( planeData )
                    event.addCollection( DUTDataColl, 'CMSPixelDUT' )
                elif int(sensorID) == 901 :
                    REFDataColl.addElement( planeData )
                    event.addCollection( REFDataColl, 'CMSPixelREF' )
                else:
                    print "Shit. Who am I? sensorID: " + str(int(sensorID))


        # fill telescope collection
        for sensorID in sorted( telescopeData.iterkeys() ):
            
            planeData = IMPL.TrackerDataImpl()

            idEncoder_Telescope.reset()
            idEncoder_Telescope['sensorID'] = int( sensorID ) - 300 # cannot fit 300 in 5 bits!! FIXME
            idEncoder_Telescope['sparsePixelType'] = 2
            idEncoder_Telescope.setCellID( planeData )
            
            # loop over hits
            chargeVec = std.vector(float)()
            for val in telescopeData[sensorID]:
                chargeVec.push_back( val )

            planeData.setChargeValues( chargeVec )

            trackerDataColl.addElement( planeData )

        event.addCollection( trackerDataColl, 'zsdata_m26' )

        writer.writeEvent( event )
    
    writer.flush()
    writer.close()
def convertRun(inputFileName, outputFileName, runNumber, nplanes=7):

    # define detector name
    detectorName = 'FEI4Tel'

    # create a writer and open the output file
    writer = IOIMPL.LCFactory.getInstance().createLCWriter()
    writer.open(outputFileName, EVENT.LCIO.WRITE_NEW)

    # create a run header and add it to the file
    run = IMPL.LCRunHeaderImpl()
    run.setRunNumber(runNumber)
    run.setDetectorName(detectorName)
    run.parameters().setValue('GeoID', 0)
    run.parameters().setValues('MaxX', std.vector(int)(nplanes, 335))
    run.parameters().setValues('MaxY', std.vector(int)(nplanes, 79))
    run.parameters().setValues('MinX', std.vector(int)(nplanes, 0))
    run.parameters().setValues('MinY', std.vector(int)(nplanes, 0))
    run.parameters().setValue('NoOfDetector', nplanes)
    run.parameters().setValues('AppliedProcessor', std.vector('string')(1, ''))
    run.parameters().setValue('DAQHWName', 'EUDRB')
    run.parameters().setValue('DAQSWName', 'EUDAQ')
    run.parameters().setValue('DataType', 'Data')
    run.parameters().setValue('DateTime', '24.12.2000  23:59:59.000000000')
    run.parameters().setValue('EUDRBDet', 'MIMOSA26')
    run.parameters().setValue('EUDRBMode', 'ZS2')
    writer.writeRunHeader(run)

    aDataSet = JudithData(inputFileName, nplanes)

    MAXEVENTS = aDataSet.GetNEvents()
    #MAXEVENTS = 500

    NEVENTS = 0

    # event loop

    for eventnr in range(MAXEVENTS):

        if (eventnr % 1000 == 0):
            print 'Events processed: %i ...' % eventnr

        # create an event and set its parameters
        event = IMPL.LCEventImpl()
        event.setEventNumber(eventnr)
        event.setDetectorName(detectorName)
        event.setRunNumber(runNumber)
        event.setTimeStamp(int(time() * 1000000000.))
        event.parameters().setValue('EventType', 2)

        # parse input file
        telescopeData = aDataSet.GetEvent(eventnr)
        #aDataSet.PrintEvent(eventnr)

        # if first event, create additional setup collection(s)
        if eventnr == 0:

            eudrbSetup = IMPL.LCCollectionVec(EVENT.LCIO.LCGENERICOBJECT)

            # collection parameters
            eudrbSetup.parameters().setValue(
                'DataDescription', 'type:i,mode:i,spare1:i,spare2:i,spare3:i')
            eudrbSetup.parameters().setValue('TypeName', 'Setup Description')

            # create on setup object per Telescope plane
            for sensorID in range(nplanes):

                setupObj = IMPL.LCGenericObjectImpl(5, 0, 0)
                setupObj.setIntVal(0, 102)
                setupObj.setIntVal(1, 101)
                eudrbSetup.addElement(setupObj)

            event.addCollection(eudrbSetup, 'eudrbSetup')

        # ID encoder info
        encodingString = 'sensorID:5,sparsePixelType:5'

        # Telescope data collection
        trackerDataColl = IMPL.LCCollectionVec(EVENT.LCIO.TRACKERDATA)
        idEncoder_Telescope = UTIL.CellIDEncoder(IMPL.TrackerDataImpl)(
            encodingString, trackerDataColl)

        # fill telescope collection
        for sensorID in range(nplanes):

            planeData = IMPL.TrackerDataImpl()

            idEncoder_Telescope.reset()
            idEncoder_Telescope['sensorID'] = int(
                sensorID)  # cannot fit 300 in 5 bits!! FIXME
            plane_tmp = int(sensorID)

            idEncoder_Telescope['sparsePixelType'] = 2
            idEncoder_Telescope.setCellID(planeData)

            # loop over hits
            chargeVec = std.vector(float)()
            for hit in telescopeData[sensorID]:
                for j, val in enumerate(hit):
                    chargeVec.push_back(val)

            planeData.setChargeValues(chargeVec)

            trackerDataColl.addElement(planeData)

        event.addCollection(trackerDataColl, 'zsdata_FEI4')

        writer.writeEvent(event)

    writer.flush()
    writer.close()