def __init__(self, fout, fgeo):
self.fn = ROOT.TFile.Open(fout, 'update')
self.sTree = self.fn.cbmsim
if self.sTree.GetBranch("FitTracks"):
print "remove RECO branches and rerun reconstruction"
self.fn.Close()
# make a new file without reco branches
f = ROOT.TFile(fout)
sTree = f.cbmsim
if sTree.GetBranch("FitTracks"):
sTree.SetBranchStatus("FitTracks", 0)
if sTree.GetBranch("goodTracks"):
sTree.SetBranchStatus("goodTracks", 0)
if sTree.GetBranch("VetoHitOnTrack"):
sTree.SetBranchStatus("VetoHitOnTrack", 0)
if sTree.GetBranch("Particles"):
sTree.SetBranchStatus("Particles", 0)
if sTree.GetBranch("fitTrack2MC"):
sTree.SetBranchStatus("fitTrack2MC", 0)
if sTree.GetBranch("EcalClusters"):
sTree.SetBranchStatus("EcalClusters", 0)
if sTree.GetBranch("EcalReconstructed"):
sTree.SetBranchStatus("EcalReconstructed", 0)
if sTree.GetBranch("Pid"): sTree.SetBranchStatus("Pid", 0)
if sTree.GetBranch("Digi_StrawtubesHits"):
sTree.SetBranchStatus("Digi_StrawtubesHits", 0)
if sTree.GetBranch("Digi_SBTHits"):
sTree.SetBranchStatus("Digi_SBTHits", 0)
if sTree.GetBranch("digiSBT2MC"):
sTree.SetBranchStatus("digiSBT2MC", 0)
if sTree.GetBranch("Digi_StrawtubesHits"):
sTree.SetBranchStatus("Digi_StrawtubesHits", 0)
rawFile = fout.replace("_rec.root", "_raw.root")
recf = ROOT.TFile(rawFile, "recreate")
newTree = sTree.CloneTree(0)
for n in range(sTree.GetEntries()):
sTree.GetEntry(n)
rc = newTree.Fill()
sTree.Clear()
newTree.AutoSave()
f.Close()
recf.Close()
os.system('cp ' + rawFile + ' ' + fout)
self.fn = ROOT.TFile(fout, 'update')
self.sTree = self.fn.cbmsim
# check that all containers are present, otherwise create dummy version
self.dummyContainers = {}
branch_class = {"vetoPoint":"vetoPoint","ShipRpcPoint":"ShipRpcPoint","TargetPoint":"TargetPoint",\
"strawtubesPoint":"strawtubesPoint","EcalPointLite":"ecalPoint","HcalPointLite":"hcalPoint"}
for x in branch_class:
if not self.sTree.GetBranch(x):
self.dummyContainers[x + "_array"] = ROOT.TClonesArray(
branch_class[x])
self.dummyContainers[x] = self.sTree.Branch(
x, self.dummyContainers[x + "_array"], 32000, -1)
setattr(self.sTree, x, self.dummyContainers[x + "_array"])
self.dummyContainers[x].Fill()
#
if self.sTree.GetBranch("GeoTracks"):
self.sTree.SetBranchStatus("GeoTracks", 0)
# prepare for output
# event header
self.header = ROOT.FairEventHeader()
self.eventHeader = self.sTree.Branch("ShipEventHeader", self.header,
32000, -1)
# fitted tracks
self.fGenFitArray = ROOT.TClonesArray("genfit::Track")
self.fGenFitArray.BypassStreamer(ROOT.kFALSE)
self.fitTrack2MC = ROOT.std.vector('int')()
self.goodTracksVect = ROOT.std.vector('int')()
self.mcLink = self.sTree.Branch("fitTrack2MC", self.fitTrack2MC, 32000,
-1)
self.fitTracks = self.sTree.Branch("FitTracks", self.fGenFitArray,
32000, -1)
self.goodTracksBranch = self.sTree.Branch("goodTracks",
self.goodTracksVect, 32000,
-1)
#
self.digiStraw = ROOT.TClonesArray("strawtubesHit")
self.digiStrawBranch = self.sTree.Branch("Digi_StrawtubesHits",
self.digiStraw, 32000, -1)
self.digiSBT = ROOT.TClonesArray("vetoHit")
self.digiSBTBranch = self.sTree.Branch("Digi_SBTHits", self.digiSBT,
32000, -1)
self.vetoHitOnTrackArray = ROOT.TClonesArray("vetoHitOnTrack")
self.vetoHitOnTrackBranch = self.sTree.Branch("VetoHitOnTrack",
self.vetoHitOnTrackArray,
32000, -1)
self.digiSBT2MC = ROOT.std.vector('std::vector< int >')()
self.mcLinkSBT = self.sTree.Branch("digiSBT2MC", self.digiSBT2MC,
32000, -1)
# for the digitizing step
self.v_drift = modules["Strawtubes"].StrawVdrift()
self.sigma_spatial = modules["Strawtubes"].StrawSigmaSpatial()
# setup ecal reconstruction
self.caloTasks = []
if self.sTree.GetBranch("EcalPoint"):
# Creates. exports and fills calorimeter structure
dflag = 0
if debug: dflag = 10
ecalGeo = ecalGeoFile + 'z' + str(ShipGeo.ecal.z) + ".geo"
if not ecalGeo in os.listdir(os.environ["FAIRSHIP"] + "/geometry"):
shipDet_conf.makeEcalGeoFile(ShipGeo.ecal.z, ShipGeo.ecal.File)
ecalFiller = ROOT.ecalStructureFiller("ecalFiller", dflag, ecalGeo)
ecalFiller.SetUseMCPoints(ROOT.kTRUE)
ecalFiller.StoreTrackInformation()
self.caloTasks.append(ecalFiller)
#GeV -> ADC conversion
ecalDigi = ROOT.ecalDigi("ecalDigi", 0)
self.caloTasks.append(ecalDigi)
#ADC -> GeV conversion
ecalPrepare = ROOT.ecalPrepare("ecalPrepare", 0)
self.caloTasks.append(ecalPrepare)
# Maximums locator
ecalMaximumFind = ROOT.ecalMaximumLocator("maximumFinder", dflag)
self.caloTasks.append(ecalMaximumFind)
# Cluster calibration
ecalClusterCalib = ROOT.ecalClusterCalibration(
"ecalClusterCalibration", 0)
#4x4 cm cells
ecalCl3PhS = ROOT.TFormula("ecalCl3PhS",
"[0]+x*([1]+x*([2]+x*[3]))")
ecalCl3PhS.SetParameters(6.77797e-04, 5.75385e+00, 3.42690e-03,
-1.16383e-04)
ecalClusterCalib.SetStraightCalibration(3, ecalCl3PhS)
ecalCl3Ph = ROOT.TFormula(
"ecalCl3Ph", "[0]+x*([1]+x*([2]+x*[3]))+[4]*x*y+[5]*x*y*y")
ecalCl3Ph.SetParameters(0.000750975, 5.7552, 0.00282783,
-8.0025e-05, -0.000823651, 0.000111561)
ecalClusterCalib.SetCalibration(3, ecalCl3Ph)
#6x6 cm cells
ecalCl2PhS = ROOT.TFormula("ecalCl2PhS",
"[0]+x*([1]+x*([2]+x*[3]))")
ecalCl2PhS.SetParameters(8.14724e-04, 5.67428e+00, 3.39030e-03,
-1.28388e-04)
ecalClusterCalib.SetStraightCalibration(2, ecalCl2PhS)
ecalCl2Ph = ROOT.TFormula(
"ecalCl2Ph", "[0]+x*([1]+x*([2]+x*[3]))+[4]*x*y+[5]*x*y*y")
ecalCl2Ph.SetParameters(0.000948095, 5.67471, 0.00339177,
-0.000122629, -0.000169109, 8.33448e-06)
ecalClusterCalib.SetCalibration(2, ecalCl2Ph)
self.caloTasks.append(ecalClusterCalib)
# Cluster finder
ecalClusterFind = ROOT.ecalClusterFinder("clusterFinder", dflag)
self.caloTasks.append(ecalClusterFind)
# Calorimeter reconstruction
ecalReco = ROOT.ecalReco('ecalReco', 0)
self.caloTasks.append(ecalReco)
# Match reco to MC
ecalMatch = ROOT.ecalMatch('ecalMatch', 0)
self.caloTasks.append(ecalMatch)
if EcalDebugDraw:
# ecal drawer: Draws calorimeter structure, incoming particles, clusters, maximums
ecalDrawer = ROOT.ecalDrawer("clusterFinder", 10)
self.caloTasks.append(ecalDrawer)
# add pid reco
import shipPid
self.caloTasks.append(shipPid.Task(self))
# prepare vertexing
self.Vertexing = shipVertex.Task(h, self.sTree)
# setup random number generator
self.random = ROOT.TRandom()
ROOT.gRandom.SetSeed(13)
self.PDG = ROOT.TDatabasePDG.Instance()
# access ShipTree
self.sTree.GetEvent(0)
if len(self.caloTasks) > 0:
print "** initialize Calo reconstruction **"
self.ecalStructure = ecalFiller.InitPython(
self.sTree.EcalPointLite)
ecalDigi.InitPython(self.ecalStructure)
ecalPrepare.InitPython(self.ecalStructure)
self.ecalMaximums = ecalMaximumFind.InitPython(self.ecalStructure)
self.ecalCalib = ecalClusterCalib.InitPython()
self.ecalClusters = ecalClusterFind.InitPython(
self.ecalStructure, self.ecalMaximums, self.ecalCalib)
self.EcalClusters = self.sTree.Branch("EcalClusters",
self.ecalClusters, 32000, -1)
self.ecalReconstructed = ecalReco.InitPython(
self.sTree.EcalClusters, self.ecalStructure, self.ecalCalib)
self.EcalReconstructed = self.sTree.Branch("EcalReconstructed",
self.ecalReconstructed,
32000, -1)
ecalMatch.InitPython(self.ecalStructure, self.ecalReconstructed,
self.sTree.MCTrack)
if EcalDebugDraw:
ecalDrawer.InitPython(self.sTree.MCTrack, self.sTree.EcalPoint,
self.ecalStructure, self.ecalClusters)
else:
ecalClusters = ROOT.TClonesArray("ecalCluster")
ecalReconstructed = ROOT.TClonesArray("ecalReconstructed")
self.EcalClusters = self.sTree.Branch("EcalClusters", ecalClusters,
32000, -1)
self.EcalReconstructed = self.sTree.Branch("EcalReconstructed",
ecalReconstructed,
32000, -1)
#
self.geoMat = ROOT.genfit.TGeoMaterialInterface()
# init geometry and mag. field
gMan = ROOT.gGeoManager
#
self.bfield = ROOT.genfit.BellField(ShipGeo.Bfield.max,
ShipGeo.Bfield.z, 2,
ShipGeo.Yheight / 2. * u.m)
self.fM = ROOT.genfit.FieldManager.getInstance()
self.fM.init(self.bfield)
ROOT.genfit.MaterialEffects.getInstance().init(self.geoMat)
# init fitter, to be done before importing shipPatRec
#fitter = ROOT.genfit.KalmanFitter()
#fitter = ROOT.genfit.KalmanFitterRefTrack()
self.fitter = ROOT.genfit.DAF()
if debug: self.fitter.setDebugLvl(1) # produces lot of printout
#set to True if "real" pattern recognition is required also
if debug == True: shipPatRec.debug = 1
# for 'real' PatRec
shipPatRec.initialize(fgeo)
def __init__(self, fout):
self.fn = ROOT.TFile(fout, 'update')
self.sTree = self.fn.cbmsim
if self.sTree.GetBranch("SmearedHits"):
print "remove RECO branches and rerun reconstruction"
self.fn.Close()
# make a new file without reco branches
f = ROOT.TFile(fout)
sTree = f.cbmsim
sTree.SetBranchStatus("SmearedHits", 0)
if sTree.GetBranch("FitTracks"):
sTree.SetBranchStatus("FitTracks", 0)
if sTree.GetBranch("Particles"):
sTree.SetBranchStatus("Particles", 0)
if sTree.GetBranch("fitTrack2MC"):
sTree.SetBranchStatus("fitTrack2MC", 0)
if sTree.GetBranch("FitTracks_PR"):
sTree.SetBranchStatus("FitTracks_PR", 0)
if sTree.GetBranch("Particles_PR"):
sTree.SetBranchStatus("Particles_PR", 0)
if sTree.GetBranch("fitTrack2MC_PR"):
sTree.SetBranchStatus("fitTrack2MC_PR", 0)
if sTree.GetBranch("EcalClusters"):
sTree.SetBranchStatus("EcalClusters", 0)
rawFile = fout.replace("_rec.root", "_raw.root")
recf = ROOT.TFile(rawFile, "recreate")
newTree = sTree.CloneTree(0)
for n in range(sTree.GetEntries()):
sTree.GetEntry(n)
rc = newTree.Fill()
sTree.Clear()
newTree.AutoSave()
f.Close()
recf.Close()
os.system('cp ' + rawFile + ' ' + fout)
self.fn = ROOT.TFile(fout, 'update')
self.sTree = self.fn.cbmsim
# check that all containers are present, otherwise create dummy version
self.dummyContainers = {}
branch_class = {"vetoPoint":"vetoPoint","ShipRpcPoint":"ShipRpcPoint","TargetPoint":"TargetPoint",\
"strawtubesPoint":"strawtubesPoint","EcalPointLite":"ecalPoint","HcalPointLite":"hcalPoint"}
for x in branch_class:
if not self.sTree.GetBranch(x):
self.dummyContainers[x + "_array"] = ROOT.TClonesArray(
branch_class[x])
self.dummyContainers[x] = self.sTree.Branch(
x, self.dummyContainers[x + "_array"], 32000, -1)
setattr(self.sTree, x, self.dummyContainers[x + "_array"])
self.dummyContainers[x].Fill()
#
if self.sTree.GetBranch("GeoTracks"):
self.sTree.SetBranchStatus("GeoTracks", 0)
self.nEvents = min(self.sTree.GetEntries(), nEvents)
# prepare for output
self.fGenFitArray = ROOT.TClonesArray("genfit::Track")
self.fGenFitArray.BypassStreamer(ROOT.kFALSE)
self.fitTrack2MC = ROOT.std.vector('int')()
self.mcLink = self.sTree.Branch("fitTrack2MC" + realPR,
self.fitTrack2MC, 32000, -1)
self.fitTracks = self.sTree.Branch("FitTracks" + realPR,
self.fGenFitArray, 32000, -1)
#
self.SmearedHits = ROOT.TClonesArray("TVectorD")
self.SHbranch = self.sTree.Branch("SmearedHits", self.SmearedHits,
32000, -1)
#
self.random = ROOT.TRandom()
ROOT.gRandom.SetSeed(13)
#
self.Vertexing = shipVertex.Task(h, self)
self.Pid = shipPid.Task(h, self)