/**************************************************************************
+#/eliza17/alice/esdfiles/data/2011/LHC11a/000146805/ESDs/pass2_without_SDD/11000146805038.550/root_archive.zip#AliESDs.root
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
/* $Id$ */
//_________________________________________________________________________
-//*--
-//*-- Yves Schutz (SUBATECH)
+//--
+//-- Yves Schutz (SUBATECH)
// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
+
+
// --- ROOT system ---
+#include <TClonesArray.h>
+#include "TGeoManager.h"
+#include "TGeoMatrix.h"
// --- Standard library ---
// --- AliRoot header files ---
#include "AliEMCALReconstructor.h"
-#include "AliRun.h"
-#include "AliESD.h"
+#include "AliCodeTimer.h"
+#include "AliCaloCalibPedestal.h"
+#include "AliEMCALCalibData.h"
+#include "AliESDEvent.h"
+#include "AliESDCaloCluster.h"
+#include "AliESDCaloCells.h"
#include "AliESDtrack.h"
-#include "AliRunLoader.h"
#include "AliEMCALLoader.h"
#include "AliEMCALRawUtils.h"
+#include "AliEMCALDigit.h"
#include "AliEMCALClusterizerv1.h"
+#include "AliEMCALClusterizerv2.h"
+#include "AliEMCALClusterizerNxN.h"
#include "AliEMCALRecPoint.h"
#include "AliEMCALPID.h"
-#include "AliEMCALTrigger.h"
+#include "AliEMCALRecoUtils.h"
#include "AliRawReader.h"
-
-ClassImp(AliEMCALReconstructor)
-
+#include "AliCDBEntry.h"
+#include "AliCDBManager.h"
+#include "AliEMCALGeometry.h"
+#include "AliEMCAL.h"
+#include "AliESDVZERO.h"
+#include "AliCDBManager.h"
+#include "AliRunLoader.h"
+#include "AliRun.h"
+#include "AliEMCALTriggerData.h"
+#include "AliEMCALTriggerElectronics.h"
+#include "AliEMCALTriggerDCSConfigDB.h"
+#include "AliEMCALTriggerDCSConfig.h"
+#include "AliEMCALTriggerData.h"
+#include "AliEMCALTriggerRawDigit.h"
+#include "AliEMCALTriggerPatch.h"
+#include "AliEMCALTriggerTypes.h"
+
+ClassImp(AliEMCALReconstructor)
+
+const AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
+AliEMCALRawUtils* AliEMCALReconstructor::fgRawUtils = 0; // EMCAL raw utilities class
+AliEMCALClusterizer* AliEMCALReconstructor::fgClusterizer = 0; // EMCAL clusterizer class
+TClonesArray* AliEMCALReconstructor::fgDigitsArr = 0; // list of digits, to be used multiple times
+TObjArray* AliEMCALReconstructor::fgClustersArr = 0; // list of clusters, to be used multiple times
+TClonesArray* AliEMCALReconstructor::fgTriggerDigits = 0; // list of trigger digits, to be used multiple times
+AliEMCALTriggerElectronics* AliEMCALReconstructor::fgTriggerProcessor = 0x0;
//____________________________________________________________________________
AliEMCALReconstructor::AliEMCALReconstructor()
- : fDebug(kFALSE)
+ : fGeom(0),fCalibData(0),fPedestalData(0),fTriggerData(0x0), fMatches(0x0)
{
// ctor
-}
-//____________________________________________________________________________
-AliEMCALReconstructor::AliEMCALReconstructor(const AliEMCALReconstructor & rec)
- : AliReconstructor(rec),
- fDebug(rec.fDebug)
-{
- //copy ctor
-}
+ // AliDebug(2, "Mark.");
+
+ fgRawUtils = new AliEMCALRawUtils;
+
+ //To make sure we match with the geometry in a simulation file,
+ //let's try to get it first. If not, take the default geometry
+ AliRunLoader *rl = AliRunLoader::Instance();
+ if (rl->GetAliRun()){
+ AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
+ if(emcal) fGeom = emcal->GetGeometry();
+ }
+
+ if(!fGeom) {
+ AliInfo(Form("Using default geometry in reconstruction"));
+ fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
+ }
+
+ //Get calibration parameters
+ if(!fCalibData)
+ {
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
+ if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
+ }
+
+ if(!fCalibData)
+ AliFatal("Calibration parameters not found in CDB!");
+
+ //Get calibration parameters
+ if(!fPedestalData)
+ {
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Pedestals");
+ if (entry) fPedestalData = (AliCaloCalibPedestal*) entry->GetObject();
+ }
+
+ if(!fPedestalData)
+ AliFatal("Dead map not found in CDB!");
+
+ if(!fGeom) AliFatal(Form("Could not get geometry!"));
+
+ AliEMCALTriggerDCSConfigDB* dcsConfigDB = AliEMCALTriggerDCSConfigDB::Instance();
+
+ const AliEMCALTriggerDCSConfig* dcsConfig = dcsConfigDB->GetTriggerDCSConfig();
+
+ if (!dcsConfig) AliFatal("No Trigger DCS Configuration from OCDB!");
+ fgTriggerProcessor = new AliEMCALTriggerElectronics( dcsConfig );
+
+ fTriggerData = new AliEMCALTriggerData();
+
+ //Init temporary list of digits
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",1000);
+ fgClustersArr = new TObjArray(1000);
+ fgTriggerDigits = new TClonesArray("AliEMCALTriggerRawDigit",1000);
+
+ //Track matching
+ fMatches = new TList();
+ fMatches->SetOwner(kTRUE);
+}
//____________________________________________________________________________
AliEMCALReconstructor::~AliEMCALReconstructor()
{
// dtor
+
+ //AliDebug(2, "Mark.");
+
+ if(fGeom) delete fGeom;
+
+ //No need to delete, recovered from OCDB
+ //if(fCalibData) delete fCalibData;
+ //if(fPedestalData) delete fPedestalData;
+
+ if(fgDigitsArr){
+ fgDigitsArr->Clear("C");
+ delete fgDigitsArr;
+ }
+
+ if(fgClustersArr){
+ fgClustersArr->Clear();
+ delete fgClustersArr;
+ }
+
+ if(fgTriggerDigits){
+ fgTriggerDigits->Clear();
+ delete fgTriggerDigits;
+ }
+
+ if(fgRawUtils) delete fgRawUtils;
+ if(fgClusterizer) delete fgClusterizer;
+ if(fgTriggerProcessor) delete fgTriggerProcessor;
+
+ if(fMatches) { fMatches->Delete(); delete fMatches; fMatches = 0;}
+
+ AliCodeTimer::Instance()->Print();
}
+//____________________________________________________________________________
+void AliEMCALReconstructor::InitClusterizer() const
+{
+ //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
+ Int_t clusterizerType = -1;
+ Int_t eventType = -1;
+ if(GetRecParam()) {
+ clusterizerType = GetRecParam()->GetClusterizerFlag();
+ eventType = GetRecParam()->GetEventSpecie();
+ }
+ else{
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/RecoParam");
+ //Get The reco param for the default event specie
+ if (entry) {
+ AliEMCALRecParam *recParam = (AliEMCALRecParam*)((TObjArray *) entry->GetObject())->At(0);
+ if(recParam) clusterizerType = recParam->GetClusterizerFlag();
+ }
+ }
+
+ //Check if clusterizer previously set corresponds to what is needed for this event type
+ if(fgClusterizer){
+ if(eventType!=AliRecoParam::kCalib){
+ //printf("ReCreate clusterizer? Clusterizer set <%d>, Clusterizer in use <%s>\n",
+ // clusterizerType, fgClusterizer->Version());
+
+ if (clusterizerType == AliEMCALRecParam::kClusterizerv1 && !strcmp(fgClusterizer->Version(),"clu-v1")) return;
+
+ else if(clusterizerType == AliEMCALRecParam::kClusterizerNxN && !strcmp(fgClusterizer->Version(),"clu-NxN")) return;
+
+ else if(clusterizerType == AliEMCALRecParam::kClusterizerv2 && !strcmp(fgClusterizer->Version(),"clu-v2")) return;
+
+ //Need to create new clusterizer, the one set previously is not the correct one
+ delete fgClusterizer;
+ }
+ else return;
+ }
+
+ if (clusterizerType == AliEMCALRecParam::kClusterizerv1)
+ {
+ fgClusterizer = new AliEMCALClusterizerv1 (fGeom, fCalibData,fPedestalData);
+ }
+ else if (clusterizerType == AliEMCALRecParam::kClusterizerNxN)
+ {
+ fgClusterizer = new AliEMCALClusterizerNxN(fGeom, fCalibData,fPedestalData);
+ }
+ else if (clusterizerType == AliEMCALRecParam::kClusterizerv2)
+ {
+ fgClusterizer = new AliEMCALClusterizerv2 (fGeom, fCalibData,fPedestalData);
+ }
+ else
+ {
+ AliFatal(Form("Unknown clusterizer %d ", clusterizerType));
+ }
+}
+
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliEMCALReconstructor::Reconstruct(TTree* digitsTree, TTree* clustersTree) 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.
-
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName() ) ;
-
- AliEMCALClusterizerv1 clu(headerFile, branchName);
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
-
- Int_t nEvents = runLoader->GetNumberOfEvents();
- runLoader->LoadDigits("EMCAL");
- for (Int_t ievent = 0; ievent < nEvents; ievent++) {
- runLoader->GetEvent(ievent);
- if ( Debug() )
- clu.ExecuteTask("deb all") ;
- else
- clu.ExecuteTask("pseudo") ;
- }
- // Unload the Digits and RecPoints
- emcalLoader->UnloadDigits() ;
- emcalLoader->UnloadRecPoints() ;
+ // Works on the current event.
+
+ AliCodeTimerAuto("",0)
+
+ //Get input digits and put them in fgDigitsArr, clear the list before
+ ReadDigitsArrayFromTree(digitsTree);
+
+ InitClusterizer();
+
+ fgClusterizer->InitParameters();
+ fgClusterizer->SetOutput(clustersTree);
+
+ //Skip clusterization of LED events
+ if (GetRecParam()->GetEventSpecie()!=AliRecoParam::kCalib){
+
+ if(fgDigitsArr && fgDigitsArr->GetEntries()) {
+
+ fgClusterizer->SetInput(digitsTree);
+
+ //fgClusterizer->Digits2Clusters("deb all") ; //For debugging
+ fgClusterizer->Digits2Clusters("");
+
+ fgClusterizer->Clear();
+
+ }//digits array exists and has somethind
+ }//not a LED event
+
+ clustersTree->Fill();
+
+ // Deleting the recpoints at the end of the reconstruction call
+ fgClusterizer->DeleteRecPoints();
}
//____________________________________________________________________________
-void AliEMCALReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawReader) const
-
+void AliEMCALReconstructor::ConvertDigits(AliRawReader* rawReader, TTree* digitsTree) const
+
{
- // Reconstruction loop for Raw Data processing
- //
- // Only the clusterization is performed
- // Track-cluster matching is done in FillESD because the track
- // segment maker needs access to the AliESD object to retrieve
- // the tracks reconstructed by the global tracking.
-
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
-
- static AliEMCALRawUtils rawUtils;
- AliEMCALClusterizerv1 clu(headerFile, branchName);
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
-
- Int_t iEvent = 0;
+ // Conversion from raw data to
+ // EMCAL digits.
+ // Works on a single-event basis
+
rawReader->Reset() ;
- while (rawReader->NextEvent()) {
- runLoader->GetEvent(iEvent++);
-
- rawUtils.Raw2Digits(rawReader);
-
- if ( Debug() )
- clu.ExecuteTask("deb pseudo all") ;
- else
- clu.ExecuteTask("pseudo") ;
- // Unload the RecPoints
- emcalLoader->UnloadRecPoints() ;
+
+ fTriggerData->SetMode(1);
+
+ if(fgDigitsArr) fgDigitsArr->Clear("C");
+
+ TClonesArray *digitsTrg = new TClonesArray("AliEMCALTriggerRawDigit", 32 * 96);
+
+ Int_t bufsize = 32000;
+ digitsTree->Branch("EMCAL", &fgDigitsArr, bufsize);
+ digitsTree->Branch("EMTRG", &digitsTrg, bufsize);
+
+ //Skip calibration events do the rest
+ Bool_t doFit = kTRUE;
+ if ( !(GetRecParam()->FitLEDEvents()) && GetRecParam()->GetEventSpecie()==AliRecoParam::kCalib) doFit = kFALSE;
+ if (doFit){
+ //must be done here because, in constructor, option is not yet known
+ fgRawUtils->SetOption(GetOption());
+
+ // fgRawUtils->SetRawFormatHighLowGainFactor(GetRecParam()->GetHighLowGainFactor());
+
+ // fgRawUtils->SetRawFormatOrder(GetRecParam()->GetOrderParameter());
+ // fgRawUtils->SetRawFormatTau(GetRecParam()->GetTau());
+ fgRawUtils->SetNoiseThreshold(GetRecParam()->GetNoiseThreshold());
+ fgRawUtils->SetNPedSamples(GetRecParam()->GetNPedSamples());
+ fgRawUtils->SetRemoveBadChannels(GetRecParam()->GetRemoveBadChannels());
+ if (!fgRawUtils->GetFittingAlgorithm()) fgRawUtils->SetFittingAlgorithm(GetRecParam()->GetFittingAlgorithm());
+ fgRawUtils->SetFALTROUsage(GetRecParam()->UseFALTRO());
+
+ //fgRawUtils->SetTimeMin(GetRecParam()->GetTimeMin());
+ //fgRawUtils->SetTimeMax(GetRecParam()->GetTimeMax());
+
+ // fgRawUtils->SetTimeMin(-99999 );
+ // fgRawUtils->SetTimeMax( 99999 );
+
+ fgRawUtils->Raw2Digits(rawReader,fgDigitsArr,fPedestalData,digitsTrg,fTriggerData);
+
+ }//skip calibration event
+ else{
+ AliDebug(1," Calibration Event, skip!");
}
+
+ digitsTree->Fill();
+ digitsTrg->Delete();
+ delete digitsTrg;
+
}
+
//____________________________________________________________________________
-void AliEMCALReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const
+void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
+ AliESDEvent* esd) const
{
// Called by AliReconstruct after Reconstruct() and global tracking and vertexing
- const double timeScale = 1.e+11; // transition constant from sec to 0.01 ns
-
- Int_t eventNumber = runLoader->GetEventNumber() ;
-
- // Creates AliESDCaloCluster from AliEMCALRecPoints
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(runLoader->GetDetectorLoader("EMCAL"));
- runLoader->LoadRecPoints("EMCAL");
- runLoader->GetEvent(eventNumber);
- TObjArray *clusters = emcalLoader->RecPoints();
- Int_t nClusters = clusters->GetEntries(), nClustersNew=0;
- AliDebug(1,Form("Event %d: %d clusters",eventNumber,nClusters));
- // Int_t nRP=0, nPC=0; // in input
- esd->SetFirstEMCALCluster(esd->GetNumberOfCaloClusters()); // Put after Phos clusters
-
- //######################################################
- //#########Calculate trigger and set trigger info###########
- //######################################################
-
- AliEMCALTrigger tr ;
- // tr.SetPatchSize(1);//create 4x4 patches
- tr.Trigger();
-
- Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
- Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
- Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
- Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
-
- AliEMCALGeometry * geom = 0;
- if (runLoader->GetAliRun() && runLoader->GetAliRun()->GetDetector("EMCAL"))
- geom = dynamic_cast<AliEMCAL*>(runLoader->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
- if (geom == 0)
- geom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
-
- Int_t iSM2x2 = tr.Get2x2SuperModule();
- Int_t iSMnxn = tr.GetnxnSuperModule();
- Int_t iCellPhi2x2 = tr.Get2x2CellPhi();
- Int_t iCellPhinxn = tr.GetnxnCellPhi();
- Int_t iCellEta2x2 = tr.Get2x2CellEta();
- Int_t iCellEtanxn = tr.GetnxnCellEta();
-
- AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCellPhi2x2, iCellEta2x2));
- AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCellPhinxn, iCellEtanxn));
-
- TVector3 pos2x2(-1,-1,-1);
- TVector3 posnxn(-1,-1,-1);
-
- Int_t iAbsId2x2 = geom->GetAbsCellIdFromCellIndexes( iSM2x2, iCellPhi2x2, iCellEta2x2) ;
- Int_t iAbsIdnxn = geom->GetAbsCellIdFromCellIndexes( iSMnxn, iCellPhinxn, iCellEtanxn) ;
- geom->GetGlobal(iAbsId2x2, pos2x2);
- geom->GetGlobal(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->AddEMCALTriggerPosition(triggerPosition);
- esd->AddEMCALTriggerAmplitudes(triggerAmplitudes);
-
- //######################################################
- //#######################TRACK MATCHING###############
- //######################################################
- //Fill list of integers, each one is index of track to which the cluster belongs.
-
- // step 1 - initialize array of matched track indexes
- Int_t *matchedTrack = new Int_t[nClusters];
- for (Int_t iclus = 0; iclus < nClusters; iclus++)
- matchedTrack[iclus] = -1; // neg. index --> no matched track
-
- // step 2, change the flag for all matched clusters found in tracks
- Int_t iemcalMatch = -1;
- Int_t endtpc = esd->GetNumberOfTracks();
- for (Int_t itrack = 0; itrack < endtpc; itrack++) {
- AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
- iemcalMatch = track->GetEMCALcluster();
- if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack;
- }
+ // and V0
+ // Works on the current event
+ // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
+ //return;
//########################################
- //##############Fill CaloClusters#############
+ // Trigger
//########################################
+
+ static int saveOnce = 0;
+
+ Int_t v0M[2] = {0, 0};
+
+ AliESDVZERO* esdV0 = esd->GetVZEROData();
+
+ if (esdV0)
+ {
+ for (Int_t i = 0; i < 32; i++)
+ {
+ v0M[0] += (Int_t)esdV0->GetAdcV0C(i);
+ v0M[1] += (Int_t)esdV0->GetAdcV0A(i);
+ }
+ }
+ else
+ {
+ AliWarning("Cannot retrieve V0 ESD! Run w/ null V0 charges");
+ }
+
+ if (fgTriggerDigits) fgTriggerDigits->Clear();
+
+ TBranch *branchtrg = digitsTree->GetBranch("EMTRG");
+
+ if (!branchtrg)
+ {
+ AliError("Can't get the branch with the EMCAL trigger digits!");
+ return;
+ }
+
+ branchtrg->SetAddress(&fgTriggerDigits);
+ branchtrg->GetEntry(0);
+
+ // Note: fgTriggerProcessor reset done at the end of this method
+ fgTriggerProcessor->Digits2Trigger(fgTriggerDigits, v0M, fTriggerData);
+
+ // Fill ESD
+ AliESDCaloTrigger* trgESD = esd->GetCaloTrigger("EMCAL");
+
+ if (trgESD)
+ {
+ trgESD->Allocate(fgTriggerDigits->GetEntriesFast());
+
+ for (Int_t i = 0; i < fgTriggerDigits->GetEntriesFast(); i++)
+ {
+ AliEMCALTriggerRawDigit* rdig = (AliEMCALTriggerRawDigit*)fgTriggerDigits->At(i);
+
+ Int_t px, py;
+ if (fGeom->GetPositionInEMCALFromAbsFastORIndex(rdig->GetId(), px, py))
+ {
+ Int_t a = -1, t = -1, times[10];
+
+ rdig->GetMaximum(a, t);
+ rdig->GetL0Times(times);
+
+ trgESD->Add(px, py, a, t, times, rdig->GetNL0Times(), rdig->GetL1TimeSum(), rdig->GetTriggerBits());
+ }
+ }
+
+ trgESD->SetL1Threshold(0, fTriggerData->GetL1GammaThreshold());
+
+ trgESD->SetL1Threshold(1, fTriggerData->GetL1JetThreshold() );
+
+ Int_t v0[2];
+ fTriggerData->GetL1V0(v0);
+
+ trgESD->SetL1V0(v0);
+ trgESD->SetL1FrameMask(fTriggerData->GetL1FrameMask());
+
+ if (!saveOnce && fTriggerData->GetL1DataDecoded())
+ {
+ int type[8] = {0};
+ fTriggerData->GetL1TriggerType(type);
+
+ esd->SetCaloTriggerType(type);
+
+ saveOnce = 1;
+ }
+ }
+
+ // Resetting
+ fTriggerData->Reset();
+
+ //########################################
+ //##############Fill CaloCells###############
+ //########################################
+
+ //Get input digits and put them in fgDigitsArr, clear the list before
+ ReadDigitsArrayFromTree(digitsTree);
+
+ Int_t nDigits = fgDigitsArr->GetEntries(), idignew = 0 ;
+ AliDebug(1,Form("%d digits",nDigits));
+ AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
+ emcCells.CreateContainer(nDigits);
+ emcCells.SetType(AliVCaloCells::kEMCALCell);
+ Float_t energy = 0;
+ Float_t time = 0;
+ for (Int_t idig = 0 ; idig < nDigits ; idig++) {
+ const AliEMCALDigit * dig = (const AliEMCALDigit*)fgDigitsArr->At(idig);
+ time = dig->GetTime(); // Time already calibrated in clusterizer
+ energy = dig->GetAmplitude(); // energy calibrated in clusterizer
+ if(energy > 0 ){
+ fgClusterizer->Calibrate(energy,time,dig->GetId()); //Digits already calibrated in clusterizers
+ if(energy > 0){ //Digits tagged as bad (dead, hot, not alive) are set to 0 in calibrate, remove them
+ emcCells.SetCell(idignew,dig->GetId(),energy, time);
+ idignew++;
+ }
+ }
+ }
+ emcCells.SetNumberOfCells(idignew);
+ emcCells.Sort();
+
+ //------------------------------------------------------------
+ //-----------------CLUSTERS-----------------------------
+ //------------------------------------------------------------
+ clustersTree->SetBranchStatus("*",0); //disable all branches
+ clustersTree->SetBranchStatus("EMCALECARP",1); //Enable only the branch we need
+ if(fgClustersArr) fgClustersArr->Clear();
+ TBranch *branch = clustersTree->GetBranch("EMCALECARP");
+ branch->SetAddress(&fgClustersArr);
+ branch->GetEntry(0);
+ //clustersTree->GetEvent(0);
+
+ Int_t nClusters = fgClustersArr->GetEntries(), nClustersNew=0;
+ AliDebug(1,Form("%d clusters",nClusters));
-
+
+ //########################################
+ //##############Fill CaloClusters#############
+ //########################################
for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
- const AliEMCALRecPoint * clust = emcalLoader->RecPoint(iClust);
- //if(clust->GetClusterType()== AliESDCaloCluster::kClusterv1) nRP++; else nPC++;
- if (Debug()) clust->Print();
+ const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)fgClustersArr->At(iClust);
+ if(!clust) continue;
+ //if(clust->GetClusterType()== AliVCluster::kEMCALClusterv1) nRP++; else nPC++;
+ // clust->Print(); //For debugging
// Get information from EMCAL reconstruction points
Float_t xyz[3];
TVector3 gpos;
clust->GetGlobalPosition(gpos);
- for (Int_t ixyz=0; ixyz<3; ixyz++)
+ for (Int_t ixyz=0; ixyz<3; ixyz++)
xyz[ixyz] = gpos[ixyz];
-
- Int_t digitMult = clust->GetMultiplicity();
- Short_t *amplList = new Short_t[digitMult];
- Short_t *timeList = new Short_t[digitMult];
- Short_t *digiList = new Short_t[digitMult];
- Float_t *amplFloat = clust->GetEnergiesList();
- Float_t *timeFloat = clust->GetTimeList();
- Int_t *digitInts = clust->GetAbsId();
Float_t elipAxis[2];
clust->GetElipsAxis(elipAxis);
+ //Create digits lists
+ Int_t cellMult = clust->GetMultiplicity();
+ //TArrayS digiList(digitMult);
+ Float_t *amplFloat = clust->GetEnergiesList();
+ Int_t *digitInts = clust->GetAbsId();
+ TArrayS absIdList(cellMult);
+ TArrayD fracList(cellMult);
- // Convert Float_t* and Int_t* to Short_t* to save memory
- // Problem : we should recalculate a cluster characteristics when discard digit(s)
- Int_t newdigitMult = 0;
- for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
- if (amplFloat[iDigit] > 0) {
- amplList[newdigitMult] = (UShort_t)(amplFloat[iDigit]*500);
- // Time in units of 0.01 ns = 10 ps
- if(timeFloat[iDigit] < 65536./timeScale)
- timeList[newdigitMult] = (UShort_t)(timeFloat[iDigit]*timeScale);
- else
- timeList[newdigitMult] = 65535;
- digiList[newdigitMult] = (UShort_t)(digitInts[iDigit]);
- newdigitMult++;
+ Int_t newCellMult = 0;
+ for (Int_t iCell=0; iCell<cellMult; iCell++) {
+ if (amplFloat[iCell] > 0) {
+ absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
+ //Calculate Fraction
+ if(emcCells.GetCellAmplitude(digitInts[iCell])>0 && GetRecParam()->GetUnfold()){
+ fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell]));//get cell calibration value
+
+ }
+ else{
+ fracList[newCellMult] = 0;
+ }
+ newCellMult++;
}
- else if (clust->GetClusterType() != AliESDCaloCluster::kPseudoCluster)
- Warning("FillESD()","Negative or 0 digit amplitude in cluster");
}
- if(newdigitMult > 0) { // accept cluster if it has some digit
+ absIdList.Set(newCellMult);
+ fracList.Set(newCellMult);
+
+ if(newCellMult > 0) { // accept cluster if it has some digit
nClustersNew++;
- if(newdigitMult != digitMult) { // some digits were deleted
- Short_t *amplListNew = new Short_t[newdigitMult];
- Short_t *timeListNew = new Short_t[newdigitMult];
- Short_t *digiListNew = new Short_t[newdigitMult];
- for (Int_t iDigit=0; iDigit<newdigitMult; iDigit++) {
- amplListNew[iDigit] = amplList[iDigit];
- timeListNew[iDigit] = timeList[iDigit];
- digiListNew[iDigit] = digiList[iDigit];
- }
-
- delete [] amplList;
- delete [] timeList;
- delete [] digiList;
-
- amplList = amplListNew;
- timeList = timeListNew;
- digiList = digiListNew;
- }
-
//Primaries
Int_t parentMult = 0;
- Int_t *parentInts = clust->GetParents(parentMult);
- Short_t *parentList = new Short_t[parentMult];
- for (Int_t ipr=0; ipr<parentMult; ipr++)
- parentList[ipr] = (Short_t)(parentInts[ipr]);
-
-
+ Int_t *parentList = clust->GetParents(parentMult);
// fills the ESDCaloCluster
- AliESDCaloCluster * ec = new AliESDCaloCluster() ;
- ec->SetEMCAL(kTRUE);
- ec->SetClusterType(clust->GetClusterType());
+ AliESDCaloCluster * ec = new AliESDCaloCluster() ;
+ ec->SetType(AliVCluster::kEMCALClusterv1);
ec->SetPosition(xyz);
ec->SetE(clust->GetEnergy());
- TArrayS arrayAmpList(newdigitMult,amplList);
- TArrayS arrayTimeList(newdigitMult,timeList);
- TArrayS arrayIndexList(newdigitMult,digiList);
- ec->AddDigitAmplitude(arrayAmpList);
- ec->AddDigitTime(arrayTimeList);
- ec->AddDigitIndex(arrayIndexList);
-
- if(clust->GetClusterType()== AliESDCaloCluster::kClusterv1){
-
- ec->SetClusterDisp(clust->GetDispersion());
- ec->SetClusterChi2(-1); //not yet implemented
- ec->SetM02(elipAxis[0]*elipAxis[0]) ;
- ec->SetM20(elipAxis[1]*elipAxis[1]) ;
- ec->SetM11(-1) ; //not yet implemented
-
- TArrayS arrayTrackMatched(1);// Only one track, temporal solution.
- arrayTrackMatched[0]= (Short_t)(matchedTrack[iClust]);
- ec->AddTracksMatched(arrayTrackMatched);
-
- TArrayS arrayParents(parentMult,parentList);
- ec->AddLabels(arrayParents);
- }
- // add the cluster to the esd object
+ //Distance to the nearest bad crystal
+ ec->SetDistanceToBadChannel(clust->GetDistanceToBadTower());
+
+ ec->SetNCells(newCellMult);
+ //Change type of list from short to ushort
+ UShort_t *newAbsIdList = new UShort_t[newCellMult];
+ Double_t *newFracList = new Double_t[newCellMult];
+ for(Int_t i = 0; i < newCellMult ; i++) {
+ newAbsIdList[i]=absIdList[i];
+ newFracList[i] =fracList[i];
+ }
+ ec->SetCellsAbsId(newAbsIdList);
+ ec->SetCellsAmplitudeFraction(newFracList);
+ ec->SetDispersion(clust->GetDispersion());
+ ec->SetChi2(-1); //not yet implemented
+ ec->SetM02(elipAxis[0]*elipAxis[0]) ;
+ ec->SetM20(elipAxis[1]*elipAxis[1]) ;
+ ec->SetTOF(clust->GetTime()) ; //time-of-fligh
+ ec->SetNExMax(clust->GetNExMax()); //number of local maxima
+
+
+ TArrayI arrayParents(parentMult,parentList);
+ ec->AddLabels(arrayParents);
+ //
+ //Track matching
+ //
+ fMatches->Clear();
+ Int_t nTracks = esd->GetNumberOfTracks();
+ for (Int_t itrack = 0; itrack < nTracks; itrack++)
+ {
+ AliESDtrack * track = esd->GetTrack(itrack) ; // retrieve track
+ if(track->GetEMCALcluster()==iClust)
+ {
+ Float_t dEta=-999, dPhi=-999;
+ Bool_t isMatch = CalculateResidual(track, ec, dEta, dPhi);
+ if(!isMatch)
+ {
+ // AliDebug(10, "Not good");
+ continue;
+ }
+ AliEMCALMatch *match = new AliEMCALMatch();
+ match->SetIndexT(itrack);
+ match->SetDistance(TMath::Sqrt(dEta*dEta+dPhi*dPhi));
+ match->SetdEta(dEta);
+ match->SetdPhi(dPhi);
+ fMatches->Add(match);
+ }
+ }
+ fMatches->Sort(kSortAscending); //Sort matched tracks from closest to furthest
+ Int_t nMatch = fMatches->GetEntries();
+ TArrayI arrayTrackMatched(nMatch);
+ for(Int_t imatch=0; imatch<nMatch; imatch++)
+ {
+ AliEMCALMatch *match = (AliEMCALMatch*)fMatches->At(imatch);
+ arrayTrackMatched[imatch] = match->GetIndexT();
+ if(imatch==0)
+ {
+ ec->SetTrackDistance(match->GetdPhi(), match->GetdEta());
+ }
+ }
+ ec->AddTracksMatched(arrayTrackMatched);
+
+ //add the cluster to the esd object
esd->AddCaloCluster(ec);
+
delete ec;
-
- } else { // no new ESD cluster
- delete [] amplList;
- delete [] timeList;
- delete [] digiList;
+ delete [] newAbsIdList ;
+ delete [] newFracList ;
}
} // cycle on clusters
- esd->SetNumberOfEMCALClusters(nClustersNew);
- //if(nClustersNew != nClusters)
- //printf(" ##### nClusters %i -> new %i ##### \n", nClusters, nClustersNew );
+
+ //
+ //Reset the index of matched cluster for tracks
+ //to the one in CaloCluster array
+ Int_t ncls = esd->GetNumberOfCaloClusters();
+ for(Int_t icl=0; icl<ncls; icl++)
+ {
+ AliESDCaloCluster *cluster = esd->GetCaloCluster(icl);
+ if(!cluster || !cluster->IsEMCAL()) continue;
+ TArrayI *trackIndex = cluster->GetTracksMatched();
+ for(Int_t itr=0; itr<trackIndex->GetSize(); itr++)
+ {
+ AliESDtrack *track = esd->GetTrack(trackIndex->At(itr));
+ track->SetEMCALcluster(cluster->GetID());
+ }
+ }
+
//Fill ESDCaloCluster with PID weights
AliEMCALPID *pid = new AliEMCALPID;
//pid->SetPrintInfo(kTRUE);
pid->SetReconstructor(kTRUE);
pid->RunPID(esd);
+ delete pid;
+
+ //Store EMCAL misalignment matrixes
+ FillMisalMatrixes(esd) ;
+
+}
+
+//==================================================================================
+void AliEMCALReconstructor::FillMisalMatrixes(AliESDEvent* esd)const{
+ //Store EMCAL matrixes in ESD Header
+
+ //Check, if matrixes was already stored
+ for(Int_t sm = 0 ; sm < fGeom->GetNumberOfSuperModules(); sm++){
+ if(esd->GetEMCALMatrix(sm)!=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
+ const Int_t bufsize = 255;
+ char path[bufsize] ;
+ TGeoHMatrix * m = 0x0;
+ for(Int_t sm = 0; sm < fGeom->GetNumberOfSuperModules(); sm++){
+ snprintf(path,bufsize,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5
+ if(sm >= 10) snprintf(path,bufsize,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ;
+
+ if (gGeoManager->CheckPath(path)){
+ gGeoManager->cd(path);
+ m = gGeoManager->GetCurrentMatrix() ;
+ // printf("================================================= \n");
+ // printf("AliEMCALReconstructor::FixMisalMatrixes(), sm %d, \n",sm);
+ // m->Print("");
+ esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ;
+ // printf("================================================= \n");
+ }
+ else{
+ esd->SetEMCALMatrix(NULL,sm) ;
+ }
+ }
}
+//__________________________________________________________________________
+void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const
+{
+ // Read the digits from the input tree
+ // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
+
+ // Clear previous digits in the list
+ if(fgDigitsArr){
+ fgDigitsArr->Clear("C");
+ }
+ else{
+ // It should not happen, but just in case ...
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
+ }
+
+ // Read the digits from the input tree
+ TBranch *branch = digitsTree->GetBranch("EMCAL");
+ if (!branch) {
+ AliError("can't get the branch with the EMCAL digits !");
+ return;
+ }
+
+ branch->SetAddress(&fgDigitsArr);
+ branch->GetEntry(0);
+}
+//==================================================================================
+Bool_t AliEMCALReconstructor::CalculateResidual(AliESDtrack *track, AliESDCaloCluster *cluster, Float_t &dEta, Float_t &dPhi)const
+{
+ //
+ // calculate the residual between track and cluster
+ //
+
+ // If the esdFriend is available, use the TPCOuter point as the starting point of extrapolation
+ // Otherwise use the TPCInner point
+
+ dEta = -999, dPhi = -999;
+
+ AliExternalTrackParam *trkParam = 0;
+ const AliESDfriendTrack* friendTrack = track->GetFriendTrack();
+ if(friendTrack && friendTrack->GetTPCOut())
+ trkParam = const_cast<AliExternalTrackParam*>(friendTrack->GetTPCOut());
+ else
+ trkParam = const_cast<AliExternalTrackParam*>(track->GetInnerParam());
+ if(!trkParam) return kFALSE;
+
+ AliExternalTrackParam trkParamTmp (*trkParam);
+ if(!AliEMCALRecoUtils::ExtrapolateTrackToCluster(&trkParamTmp, cluster, track->GetMass(), GetRecParam()->GetExtrapolateStep(), dEta, dPhi)) return kFALSE;
+
+ return kTRUE;
+}
+
+//
+//==================================================================================
+//
+AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch()
+ : TObject(),
+ fIndexT(-1),
+ fDistance(-999.),
+ fdEta(-999.),
+ fdPhi(-999.)
+{
+ //default constructor
+
+}
+
+//
+//==================================================================================
+//
+AliEMCALReconstructor::AliEMCALMatch::AliEMCALMatch(const AliEMCALMatch& copy)
+ : TObject(),
+ fIndexT(copy.fIndexT),
+ fDistance(copy.fDistance),
+ fdEta(copy.fdEta),
+ fdPhi(copy.fdPhi)
+{
+ //copy ctor
+}
+
+//
+//==================================================================================
+//
+Int_t AliEMCALReconstructor::AliEMCALMatch::Compare(const TObject *obj) const
+{
+ //
+ // Compare wrt the residual
+ //
+
+ AliEMCALReconstructor::AliEMCALMatch *that = (AliEMCALReconstructor::AliEMCALMatch*)obj;
+
+ Double_t thisDist = fDistance;//fDistance;
+ Double_t thatDist = that->fDistance;//that->GetDistance();
+
+ if (thisDist > thatDist) return 1;
+ else if (thisDist < thatDist) return -1;
+ return 0;
+}