/* $Id$ */
//_________________________________________________________________________
-//*--
-//*-- Yves Schutz (SUBATECH)
+//--
+//-- Yves Schutz (SUBATECH)
// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
// --- ROOT system ---
+#include "TGeoManager.h"
+#include "TGeoMatrix.h"
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliESD.h"
+#include "AliLog.h"
+#include "AliAltroMapping.h"
+#include "AliESDEvent.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDCaloCells.h"
#include "AliPHOSReconstructor.h"
#include "AliPHOSClusterizerv1.h"
#include "AliPHOSTrackSegmentMakerv1.h"
#include "AliPHOSPIDv1.h"
-#include "AliPHOSGetter.h"
#include "AliPHOSTracker.h"
#include "AliRawReader.h"
+#include "AliPHOSCalibData.h"
+#include "AliCDBEntry.h"
+#include "AliCDBManager.h"
#include "AliPHOSTrigger.h"
#include "AliPHOSGeometry.h"
+#include "AliPHOSDigit.h"
+#include "AliPHOSTrackSegment.h"
+#include "AliPHOSEmcRecPoint.h"
+#include "AliPHOSRecParticle.h"
+#include "AliPHOSRawFitterv0.h"
+#include "AliPHOSRawFitterv1.h"
+#include "AliPHOSRawFitterv2.h"
+#include "AliPHOSRawFitterv3.h"
+#include "AliPHOSRawDigiProducer.h"
+#include "AliPHOSPulseGenerator.h"
ClassImp(AliPHOSReconstructor)
Bool_t AliPHOSReconstructor::fgDebug = kFALSE ;
+TClonesArray* AliPHOSReconstructor::fgDigitsArray = 0; // Array of PHOS digits
+TObjArray* AliPHOSReconstructor::fgEMCRecPoints = 0; // Array of EMC rec.points
+AliPHOSCalibData * AliPHOSReconstructor::fgCalibData = 0 ;
+
//____________________________________________________________________________
- AliPHOSReconstructor::AliPHOSReconstructor()
+AliPHOSReconstructor::AliPHOSReconstructor() :
+ fGeom(NULL),fClusterizer(NULL),fTSM(NULL),fPID(NULL),fTmpDigLG(NULL)
{
// ctor
-
-}
+ fGeom = AliPHOSGeometry::GetInstance("IHEP","");
+ fClusterizer = new AliPHOSClusterizerv1 (fGeom);
+ fTSM = new AliPHOSTrackSegmentMakerv1(fGeom);
+ fPID = new AliPHOSPIDv1 (fGeom);
+ fTmpDigLG = new TClonesArray("AliPHOSDigit",100);
+ fgDigitsArray = new TClonesArray("AliPHOSDigit",100);
+ fgEMCRecPoints = new TObjArray(100) ;
+ if (!fgCalibData)
+ fgCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number
+
+ AliInfo(Form("PHOS bad channel map contains %d bad channel(s).\n",
+ fgCalibData->GetNumOfEmcBadChannels()));
+
+}
//____________________________________________________________________________
- AliPHOSReconstructor::~AliPHOSReconstructor()
+AliPHOSReconstructor::~AliPHOSReconstructor()
{
// dtor
-
+ delete fGeom;
+ delete fClusterizer;
+ delete fTSM;
+ delete fPID;
+ delete fTmpDigLG;
+ delete fgDigitsArray;
+ delete fgEMCRecPoints;
}
//____________________________________________________________________________
-void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliPHOSReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) const
{
- // method called by AliReconstruction;
+ // 'single-event' local reco method called by AliReconstruction;
// Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
- // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
+ // segment maker needs access to the AliESDEvent object to retrieve the tracks reconstructed by
// the global tracking.
-
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
-
- AliPHOSClusterizerv1 clu(headerFile, branchName);
- clu.SetEventRange(0, -1) ; // do all the events
+
+ fClusterizer->InitParameters();
+ fClusterizer->SetInput(digitsTree);
+ fClusterizer->SetOutput(clustersTree);
if ( Debug() )
- clu.ExecuteTask("deb all") ;
+ fClusterizer->Digits2Clusters("deb all") ;
else
- clu.ExecuteTask("") ;
-
+ fClusterizer->Digits2Clusters("") ;
}
//____________________________________________________________________________
-void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawreader) const
+void AliPHOSReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
+ AliESDEvent* esd) const
{
- // method called by AliReconstruction;
- // Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
- // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
- // the global tracking.
- // Here we reconstruct from Raw Data
-
- rawreader->Reset() ;
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
-
- AliPHOSClusterizerv1 clu(headerFile, branchName);
- clu.SetEventRange(0, -1) ; // do all the events
- clu.SetRawReader(rawreader);
+ // This method produces PHOS rec-particles,
+ // then it creates AliESDtracks out of them and
+ // write tracks to the ESD
- TString option = GetOption();
- if (option.Contains("OldRCUFormat"))
- clu.SetOldRCUFormat(kTRUE);
+ // do current event; the loop over events is done by AliReconstruction::Run()
+ fTSM->SetESD(esd) ;
+ fTSM->SetInput(clustersTree);
+ if ( Debug() )
+ fTSM->Clusters2TrackSegments("deb all") ;
+ else
+ fTSM->Clusters2TrackSegments("") ;
+
+ fPID->SetInput(clustersTree, fTSM->GetTrackSegments()) ;
+ fPID->SetESD(esd) ;
if ( Debug() )
- clu.ExecuteTask("deb all") ;
+ fPID->TrackSegments2RecParticles("deb all") ;
else
- clu.ExecuteTask("") ;
+ fPID->TrackSegments2RecParticles("") ;
-}
+ TClonesArray *recParticles = fPID->GetRecParticles();
+ Int_t nOfRecParticles = recParticles->GetEntriesFast();
+
+ AliDebug(2,Form("%d rec. particles, option %s",nOfRecParticles,GetOption()));
+
+ // Read digits array
-//____________________________________________________________________________
-void AliPHOSReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const
-{
- // This function creates AliESDtracks from AliPHOSRecParticles
- // and
- // writes them to the ESD
+ TBranch *branch = digitsTree->GetBranch("PHOS");
+ if (!branch) {
+ AliError("can't get the branch with the PHOS digits !");
+ return;
+ }
+ branch->SetAddress(&fgDigitsArray);
+ branch->GetEntry(0);
- Int_t eventNumber = runLoader->GetEventNumber() ;
+ // Get the clusters array
- AliPHOSGetter *gime = AliPHOSGetter::Instance();
- gime->Event(eventNumber, "DRTP") ;
- TClonesArray *recParticles = gime->RecParticles();
- Int_t nOfRecParticles = recParticles->GetEntries();
+ TBranch *emcbranch = clustersTree->GetBranch("PHOSEmcRP");
+ if (!emcbranch) {
+ AliError("can't get the branch with the PHOS EMC clusters !");
+ return;
+ }
- esd->SetNumberOfPHOSClusters(nOfRecParticles) ;
- esd->SetFirstPHOSCluster(esd->GetNumberOfCaloClusters()) ;
-
- AliDebug(2,Form("%d digits and %d rec. particles in event %d, option %s",gime->Digits()->GetEntries(),nOfRecParticles,eventNumber,GetOption()));
+ emcbranch->SetAddress(&fgEMCRecPoints);
+ emcbranch->GetEntry(0);
+// //#########Calculate trigger and set trigger info###########
- //#########Calculate trigger and set trigger info###########
-
- AliPHOSTrigger tr ;
- // tr.SetPatchSize(1);//create 4x4 patches
- tr.Trigger();
+// AliPHOSTrigger tr ;
+// // tr.SetPatchSize(1);//create 4x4 patches
+// tr.SetSimulation(kFALSE);
+// tr.Trigger(fgDigitsArray);
- Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
- Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
- Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
- Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
-
- AliPHOSGeometry * geom = gime->PHOSGeometry();
-
- Int_t iSM2x2 = tr.Get2x2SuperModule();
- Int_t iSMnxn = tr.GetnxnSuperModule();
- Int_t iCrystalPhi2x2 = tr.Get2x2CrystalPhi();
- Int_t iCrystalPhinxn = tr.GetnxnCrystalPhi();
- Int_t iCrystalEta2x2 = tr.Get2x2CrystalEta();
- Int_t iCrystalEtanxn = tr.GetnxnCrystalEta();
-
- AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCrystalPhi2x2, iCrystalEta2x2));
- AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCrystalPhinxn, iCrystalEtanxn));
-
- Int_t iRelId2x2 []= {iSM2x2+1,0,iCrystalPhi2x2,iCrystalEta2x2};// PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
- Int_t iAbsId2x2 =-1;
- Int_t iRelIdnxn []= {iSMnxn+1,0,iCrystalPhinxn,iCrystalEtanxn};// PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
- Int_t iAbsIdnxn =-1;
- TVector3 pos2x2(-1,-1,-1);
- TVector3 posnxn(-1,-1,-1);
- geom->RelToAbsNumbering(iRelId2x2, iAbsId2x2);
- geom->RelToAbsNumbering(iRelIdnxn, iAbsIdnxn);
- geom->RelPosInAlice(iAbsId2x2, pos2x2);
- geom->RelPosInAlice(iAbsIdnxn, posnxn);
-
- TArrayF triggerPosition(6);
- triggerPosition[0] = pos2x2(0) ;
- triggerPosition[1] = pos2x2(1) ;
- triggerPosition[2] = pos2x2(2) ;
- triggerPosition[3] = posnxn(0) ;
- triggerPosition[4] = posnxn(1) ;
- triggerPosition[5] = posnxn(2) ;
-
- TArrayF triggerAmplitudes(4);
- triggerAmplitudes[0] = maxAmp2x2 ;
- triggerAmplitudes[1] = ampOutOfPatch2x2 ;
- triggerAmplitudes[2] = maxAmpnxn ;
- triggerAmplitudes[3] = ampOutOfPatchnxn ;
-
- //esd->SetPHOSTriggerCells(triggerPosition);
- esd->AddPHOSTriggerPosition(triggerPosition);
- esd->AddPHOSTriggerAmplitudes(triggerAmplitudes);
+// Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
+// Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
+// Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
+// Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
+
+// Int_t iSM2x2 = tr.Get2x2SuperModule();
+// Int_t iSMnxn = tr.GetnxnSuperModule();
+// Int_t iCrystalPhi2x2 = tr.Get2x2CrystalPhi();
+// Int_t iCrystalPhinxn = tr.GetnxnCrystalPhi();
+// Int_t iCrystalEta2x2 = tr.Get2x2CrystalEta();
+// Int_t iCrystalEtanxn = tr.GetnxnCrystalEta();
+
+// AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d",
+// maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCrystalPhi2x2, iCrystalEta2x2));
+// AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d",
+// maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCrystalPhinxn, iCrystalEtanxn));
+
+// // Attention! PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
+// Int_t iRelId2x2 []= {iSM2x2+1,0,iCrystalPhi2x2,iCrystalEta2x2};
+// Int_t iAbsId2x2 =-1;
+// Int_t iRelIdnxn []= {iSMnxn+1,0,iCrystalPhinxn,iCrystalEtanxn};
+// Int_t iAbsIdnxn =-1;
+// TVector3 pos2x2(-1,-1,-1);
+// TVector3 posnxn(-1,-1,-1);
+// fGeom->RelToAbsNumbering(iRelId2x2, iAbsId2x2);
+// fGeom->RelToAbsNumbering(iRelIdnxn, iAbsIdnxn);
+// fGeom->RelPosInAlice(iAbsId2x2, pos2x2);
+// fGeom->RelPosInAlice(iAbsIdnxn, posnxn);
+
+// TArrayF triggerPosition(6);
+// triggerPosition[0] = pos2x2(0) ;
+// triggerPosition[1] = pos2x2(1) ;
+// triggerPosition[2] = pos2x2(2) ;
+// triggerPosition[3] = posnxn(0) ;
+// triggerPosition[4] = posnxn(1) ;
+// triggerPosition[5] = posnxn(2) ;
+
+// TArrayF triggerAmplitudes(4);
+// triggerAmplitudes[0] = maxAmp2x2 ;
+// triggerAmplitudes[1] = ampOutOfPatch2x2 ;
+// triggerAmplitudes[2] = maxAmpnxn ;
+// triggerAmplitudes[3] = ampOutOfPatchnxn ;
+
+// //esd->SetPHOSTriggerCells(triggerPosition);
+// esd->AddPHOSTriggerPosition(triggerPosition);
+// esd->AddPHOSTriggerAmplitudes(triggerAmplitudes);
- //######################################
- //Fill CaloClusters
+ //########################################
+ //############# Fill CaloCells ###########
+ //########################################
+
+ Int_t nDigits = fgDigitsArray->GetEntries();
+ Int_t idignew = 0 ;
+ AliDebug(1,Form("%d digits",nDigits));
+
+ const Int_t knEMC = fGeom->GetNModules()*fGeom->GetNPhi()*fGeom->GetNZ();
+ AliESDCaloCells &phsCells = *(esd->GetPHOSCells());
+ phsCells.CreateContainer(nDigits);
+ phsCells.SetType(AliESDCaloCells::kPHOSCell);
+
+ // Add to CaloCells only EMC digits with non-zero energy
+ for (Int_t idig = 0 ; idig < nDigits ; idig++) {
+ const AliPHOSDigit * dig = (const AliPHOSDigit*)fgDigitsArray->At(idig);
+ if(dig->GetId() <= knEMC &&
+ Calibrate(dig->GetEnergy(),dig->GetId()) > GetRecoParam()->GetEMCMinE() ){
+ phsCells.SetCell(idignew,dig->GetId(), Calibrate(dig->GetEnergy(),dig->GetId()),
+ CalibrateT(dig->GetTime(),dig->GetId()));
+ idignew++;
+ }
+ }
+ phsCells.SetNumberOfCells(idignew);
+ phsCells.Sort();
+
+ //########################################
+ //############## Fill CaloClusters #######
+ //########################################
+
for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
- AliPHOSRecParticle
* rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
+ AliPHOSRecParticle
*rp = static_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
if (Debug())
rp->Print();
// Get track segment and EMC rec.point associated with this rec.particle
- AliPHOSTrackSegment *ts = gime->TrackSegment(rp->GetPHOSTSIndex());
- AliPHOSEmcRecPoint *emcRP = gime->EmcRecPoint(ts->GetEmcIndex());
- AliESDCaloCluster *ec = new AliESDCaloCluster() ;
+ AliPHOSTrackSegment *ts = static_cast<AliPHOSTrackSegment *>(fTSM->GetTrackSegments()
+ ->At(rp->GetPHOSTSIndex()));
- // fills the ESDCaloCluster
+ AliPHOSEmcRecPoint *emcRP = static_cast<AliPHOSEmcRecPoint *>(fgEMCRecPoints->At(ts->GetEmcIndex()));
+ AliESDCaloCluster *ec = new AliESDCaloCluster() ;
+
Float_t xyz[3];
for (Int_t ixyz=0; ixyz<3; ixyz++)
xyz[ixyz] = rp->GetPos()[ixyz];
AliDebug(2,Form("Global position xyz=(%f,%f,%f)",xyz[0],xyz[1],xyz[2]));
-
-
- Int_t digitMult = emcRP->GetDigitsMultiplicity();
- Int_t *digitsList = emcRP->GetDigitsList();
- UShort_t *amplList = new UShort_t[digitMult];
- UShort_t *timeList = new UShort_t[digitMult];
- UShort_t *digiList = new UShort_t[digitMult];
-
- // Convert Float_t* and Int_t* to UShort_t* to save memory
- for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
- AliPHOSDigit *digit = gime->Digit(digitsList[iDigit]);
- amplList[iDigit] = (UShort_t)(digit->GetEnergy()*500); // Energy in units of GeV/500
- timeList[iDigit] = (UShort_t)(digit->GetTime()*1e9*100); // time in units of 0.01 ns
- digiList[iDigit] = (UShort_t)(digit->GetId());
+
+ // Create cell lists
+
+ Int_t cellMult = emcRP->GetDigitsMultiplicity();
+ Int_t *digitsList = emcRP->GetDigitsList();
+ Float_t *rpElist = emcRP->GetEnergiesList() ;
+ UShort_t *absIdList = new UShort_t[cellMult];
+ Double_t *fracList = new Double_t[cellMult];
+
+ for (Int_t iCell=0; iCell<cellMult; iCell++) {
+ AliPHOSDigit *digit = static_cast<AliPHOSDigit *>(fgDigitsArray->At(digitsList[iCell]));
+ absIdList[iCell] = (UShort_t)(digit->GetId());
+ if (digit->GetEnergy() > 0)
+ fracList[iCell] = rpElist[iCell]/(Calibrate(digit->GetEnergy(),digit->GetId()));
+ else
+ fracList[iCell] = 0;
}
- ec->SetPHOS(kTRUE);
- ec->SetGlobalPosition(xyz); //rec.point position in MARS
- ec->SetClusterEnergy(rp->Energy()); //total particle energy
- ec->SetClusterDisp(emcRP->GetDispersion()); //cluster dispersion
- ec->SetPid (rp->GetPID()) ; //array of particle identification
+ //Primaries
+ Int_t primMult = 0;
+ Int_t *primList = emcRP->GetPrimaries(primMult);
+
+ Float_t energy=0.;
+ if (GetRecoParam()->EMCEcore2ESD())
+ energy = emcRP->GetCoreEnergy();
+ else
+ energy = rp->Energy();
+ //Apply nonlinearity correction
+ if(GetRecoParam()->GetEMCEnergyCorrectionOn())
+ energy=CorrectNonlinearity(energy) ;
+
+ // fills the ESDCaloCluster
+ ec->SetType(AliVCluster::kPHOSNeutral);
+ ec->SetPosition(xyz); //rec.point position in MARS
+ ec->SetE(energy); //total or core particle energy
+ ec->SetDispersion(emcRP->GetDispersion()); //cluster dispersion
+ ec->SetPID(rp->GetPID()) ; //array of particle identification
ec->SetM02(emcRP->GetM2x()) ; //second moment M2x
ec->SetM20(emcRP->GetM2z()) ; //second moment M2z
ec->SetNExMax(emcRP->GetNExMax()); //number of local maxima
- ec->SetNumberOfDigits(digitMult); //digit multiplicity
- ec->SetDigitAmplitude(amplList); //energies in 1/500 of GeV
- ec->SetDigitTime(timeList); //times in 1/100 on ns
- ec->SetDigitIndex(digiList); //abs id of the cell
- ec->SetEmcCpvDistance(-1); //not yet implemented
- ec->SetClusterChi2(-1); //not yet implemented
- ec->SetM11(-1) ; //not yet implemented
-
- //Primaries
- ec->SetPrimaryIndex(rp->GetPrimaryIndex());
- Int_t primMult = 0;
- Int_t *primInts = emcRP->GetPrimaries(primMult);
- ec->SetNumberOfPrimaries(primMult); //primary multiplicity
- UShort_t *primList = new UShort_t[primMult];
- for (Int_t ipr=0; ipr<primMult; ipr++)
- primList[ipr] = (UShort_t)(primInts[ipr]);
- ec->SetListOfPrimaries(primList); //primary List for a cluster
+ ec->SetEmcCpvDistance(ts->GetCpvDistance("r")); //Only radius, what about separate x,z????
+ ec->SetTrackDistance(ts->GetCpvDistance("x"),ts->GetCpvDistance("z"));
+ ec->SetChi2(-1); //not yet implemented
+ ec->SetTOF(emcRP->GetTime()); //Time of flight - already calibrated in EMCRecPoint
+
+ //Cells contributing to clusters
+ ec->SetNCells(cellMult);
+ ec->SetCellsAbsId(absIdList);
+ ec->SetCellsAmplitudeFraction(fracList);
+
+ //Distance to the nearest bad crystal
+ ec->SetDistanceToBadChannel(emcRP->GetDistanceToBadCrystal());
+
+ //Array of MC indeces
+ TArrayI arrayPrim(primMult,primList);
+ ec->AddLabels(arrayPrim);
+
+ //Matched ESD track
+ TArrayI arrayTrackMatched(1);
+ arrayTrackMatched[0]= ts->GetTrackIndex();
+ ec->AddTracksMatched(arrayTrackMatched);
- // add the track to the esd object
- esd->AddCaloCluster(ec);
- delete ec;
- }
+ Int_t index = esd->AddCaloCluster(ec);
+
+ //Set pointer to this cluster in ESD track
+ Int_t nt=esd->GetNumberOfTracks();
+ for (Int_t itr=0; itr<nt; itr++) {
+ AliESDtrack *esdTrack=esd->GetTrack(itr);
+ if(!esdTrack->IsPHOS())
+ continue ;
+ if(esdTrack->GetPHOScluster()==-recpart){ //we store negative cluster number
+ esdTrack->SetPHOScluster(index) ;
+//no garatie that only one track matched this cluster
+// break ;
+ }
+ }
+
+ delete ec;
+ delete [] fracList;
+ delete [] absIdList;
+ }
+ fgDigitsArray ->Clear();
+ fgEMCRecPoints->Clear("C");
+ recParticles ->Clear();
+
+ //Store PHOS misalignment matrixes
+ FillMisalMatrixes(esd) ;
+
}
//____________________________________________________________________________
-void AliPHOSReconstructor::FillESD(AliRunLoader* runLoader,
- AliRawReader* rawReader, AliESD* esd) const
+AliTracker* AliPHOSReconstructor::CreateTracker() const
{
- //This function creates AliESDtracks from AliPHOSRecParticles
- //and writes them to the ESD in the case of raw data reconstruction.
-
- Int_t eventNumber = runLoader->GetEventNumber() ;
-
- AliPHOSGetter *gime = AliPHOSGetter::Instance();
- gime->Event(eventNumber, "DRTP") ;
+ // creates the PHOS tracker
+ return new AliPHOSTracker();
+}
- TClonesArray *recParticles = gime->RecParticles();
- Int_t nOfRecParticles = recParticles->GetEntries();
+//____________________________________________________________________________
+void AliPHOSReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
+{
+ // Converts raw data to
+ // PHOS digits
+ // Works on a single-event basis
+ rawReader->Reset() ;
- esd->SetNumberOfPHOSClusters(nOfRecParticles) ;
- esd->SetFirstPHOSCluster(esd->GetNumberOfCaloClusters()) ;
-
- AliDebug(2,Form("%d digits and %d rec. particles in event %d, option %s",gime->Digits()->GetEntries(),nOfRecParticles,eventNumber,GetOption()));
+ AliPHOSRawFitterv0 * fitter ;
- for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
- AliPHOSRecParticle * rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
+ const TObjArray* maps = AliPHOSRecoParam::GetMappings();
+ if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!");
- if(rp) {
- Float_t xyz[3];
- for (Int_t ixyz=0; ixyz<3; ixyz++)
- xyz[ixyz] = rp->GetPos()[ixyz];
+ AliAltroMapping *mapping[20];
+ for(Int_t i = 0; i < 20; i++) {
+ mapping[i] = (AliAltroMapping*)maps->At(i);
+ }
- AliDebug(2,Form("Global position xyz=(%f,%f,%f)",xyz[0],xyz[1],xyz[2]));
+ if (strcmp(GetRecoParam()->EMCFitterVersion(),"v1")==0)
+ fitter=new AliPHOSRawFitterv1();
+ else if (strcmp(GetRecoParam()->EMCFitterVersion(),"v2")==0)
+ fitter=new AliPHOSRawFitterv2();
+ else if (strcmp(GetRecoParam()->EMCFitterVersion(),"v3")==0)
+ fitter=new AliPHOSRawFitterv3();
+ else
+ fitter=new AliPHOSRawFitterv0();
+
+ fitter->SubtractPedestals(GetRecoParam()->EMCSubtractPedestals());
+ fitter->SetAmpOffset (GetRecoParam()->GetGlobalAltroOffset());
+ fitter->SetAmpThreshold (GetRecoParam()->GetGlobalAltroThreshold());
+
+ TClonesArray *digits = new TClonesArray("AliPHOSDigit",1);
+ digits->SetName("DIGITS");
+ Int_t bufsize = 32000;
+ digitsTree->Branch("PHOS", &digits, bufsize);
+
+ AliPHOSRawDigiProducer rdp(rawReader,mapping);
+
+ rdp.SetEmcMinAmp(GetRecoParam()->GetEMCRawDigitThreshold()); // in ADC
+ rdp.SetCpvMinAmp(GetRecoParam()->GetCPVMinE());
+ rdp.SetSampleQualityCut(GetRecoParam()->GetEMCSampleQualityCut());
+ rdp.MakeDigits(digits,fTmpDigLG,fitter);
+
+ delete fitter ;
+
+ if (AliLog::GetGlobalDebugLevel() == 1) {
+ Int_t modMax=-111;
+ Int_t colMax=-111;
+ Int_t rowMax=-111;
+ Float_t eMax=-333;
+ //!!!for debug!!!
- AliPHOSTrackSegment *ts = gime->TrackSegment(rp->GetPHOSTSIndex());
- AliPHOSEmcRecPoint *emcRP = gime->EmcRecPoint(ts->GetEmcIndex());
- AliESDCaloCluster *ec = new AliESDCaloCluster() ;
-
- Int_t digitMult = emcRP->GetDigitsMultiplicity();
- Int_t *digitsList = emcRP->GetDigitsList();
- UShort_t *amplList = new UShort_t[digitMult];
- UShort_t *digiList = new UShort_t[digitMult];
-
- // Convert Float_t* and Int_t* to UShort_t* to save memory
- for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
- AliPHOSDigit *digit = gime->Digit(digitsList[iDigit]);
- if(!digit) {
- AliFatal(Form("Digit not found at the expected position %d!",iDigit));
- }
- else {
- amplList[iDigit] = (UShort_t)digit->GetEnergy();
- digiList[iDigit] = (UShort_t)(digit->GetId());
+ Int_t relId[4];
+ for(Int_t iDigit=0; iDigit<digits->GetEntries(); iDigit++) {
+ AliPHOSDigit* digit = (AliPHOSDigit*)digits->At(iDigit);
+ if(digit->GetEnergy()>eMax) {
+ fGeom->AbsToRelNumbering(digit->GetId(),relId);
+ eMax=digit->GetEnergy();
+ modMax=relId[0];
+ rowMax=relId[2];
+ colMax=relId[3];
}
}
+
+ AliDebug(1,Form("Digit with max. energy: modMax %d colMax %d rowMax %d eMax %f\n\n",
+ modMax,colMax,rowMax,eMax));
+ }
- ec->SetPHOS(kTRUE);
- ec->SetGlobalPosition(xyz); //rec.point position in MARS
- ec->SetClusterEnergy(rp->Energy()); //total particle energy
- ec->SetClusterDisp(emcRP->GetDispersion()); //cluster dispersion
- ec->SetPid (rp->GetPID()) ; //array of particle identification
- ec->SetM02(emcRP->GetM2x()) ; //second moment M2x
- ec->SetM20(emcRP->GetM2z()) ; //second moment M2z
- ec->SetNExMax(emcRP->GetNExMax()); //number of local maxima
- ec->SetNumberOfDigits(digitMult); //digit multiplicity
- ec->SetDigitAmplitude(amplList); //digit energies
- ec->SetDigitIndex(digiList); //abs id of the cell
- ec->SetEmcCpvDistance(-1); //not yet implemented
- ec->SetClusterChi2(-1); //not yet implemented
- ec->SetM11(-1) ; //not yet implemented
-
- // add the track to the esd object
- esd->AddCaloCluster(ec);
- delete ec;
+ digitsTree->Fill();
+ digits->Delete();
+ delete digits;
+}
+//==================================================================================
+Float_t AliPHOSReconstructor::Calibrate(Float_t amp, Int_t absId)const{
+ // Calibrate EMC digit, i.e. multiply its Amp by a factor read from CDB
+
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absolute ID
+ Int_t relId[4];
+ geom->AbsToRelNumbering(absId,relId);
+ Int_t module=relId[0];
+ Int_t row =relId[2];
+ Int_t column=relId[3];
+ if(relId[1]){ //CPV
+ Float_t calibration = fgCalibData->GetADCchannelCpv(module,column,row);
+ return amp*calibration ;
+ }
+ else{ //EMC
+ Float_t calibration = fgCalibData->GetADCchannelEmc(module,column,row);
+ return amp*calibration ;
+ }
+}
+//==================================================================================
+Float_t AliPHOSReconstructor::CalibrateT(Float_t time, Int_t absId)const{
+ // Calibrate EMC digit, i.e. multiply its Amp by a factor read from CDB
+
+ const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ;
+
+ //Determine rel.position of the cell absolute ID
+ Int_t relId[4];
+ geom->AbsToRelNumbering(absId,relId);
+ Int_t module=relId[0];
+ Int_t row =relId[2];
+ Int_t column=relId[3];
+ if(relId[1]){ //CPV
+ return 0. ;
+ }
+ else{ //EMC
+ time += fgCalibData->GetTimeShiftEmc(module,column,row);
+ return time ;
+ }
+}
+//==================================================================================
+void AliPHOSReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{
+ //Store PHOS matrixes in ESD Header
+
+ //Check, if matrixes was already stored
+ for(Int_t mod=0 ;mod<5; mod++){
+ if(esd->GetPHOSMatrix(mod)!=0)
+ return ;
+ }
+ //Create and store matrixes
+ if(!gGeoManager){
+ AliError("Can not store misal. matrixes: no gGeoManager! \n") ;
+ return ;
+ }
+ //Note, that owner of copied marixes will be header
+ char path[255] ;
+ TGeoHMatrix * m ;
+ for(Int_t mod=0; mod<5; mod++){
+ snprintf(path,255,"/ALIC_1/PHOS_%d",mod+1) ; //In Geometry modules numbered 1,2,.,5
+ if (gGeoManager->cd(path)){
+ m = gGeoManager->GetCurrentMatrix() ;
+ esd->SetPHOSMatrix(new TGeoHMatrix(*m),mod) ;
+ }
+ else{
+ esd->SetPHOSMatrix(NULL,mod) ;
}
}
-
}
+//==================================================================================
+Float_t AliPHOSReconstructor::CorrectNonlinearity(Float_t en){
-AliTracker* AliPHOSReconstructor::CreateTracker(AliRunLoader* runLoader) const
-{
-// creates the PHOS tracker
- if (!runLoader) return NULL;
- return new AliPHOSTracker(runLoader);
+ //For backward compatibility, if no RecoParameters found
+ if(!GetRecoParam()){
+ return 0.0241+1.0504*en+0.000249*en*en ;
+ }
+
+ if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"NoCorrection")==0){
+ return en ;
+ }
+ if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"Gustavo2005")==0){
+ const Float_t *par=GetRecoParam()->GetNonlinearityParams() ;
+ return par[0]+par[1]*en + par[2]*en*en ;
+ }
+ if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"Henrik2010")==0){
+ const Float_t *par=GetRecoParam()->GetNonlinearityParams() ;
+ return en*(par[0]+par[1]*TMath::Exp(-en*par[2]))*(1.+par[3]*TMath::Exp(-en*par[4]))*(1.+par[6]/(en*en+par[5])) ;
+ }
+ //For backward compatibility
+ if(strcmp(GetRecoParam()->GetNonlinearityCorrectionVersion(),"")==0){
+ return 0.0241+1.0504*en+0.000249*en*en ;
+ }
+ return en ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff