// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
+//-- Aleksei Pavlinov : added staf for EMCAL jet trigger 9Apr 25, 2008)
+// : fgDigitsArr should read just once at event
+
// --- ROOT system ---
+#include <TList.h>
+#include <TClonesArray.h>
+#include <TH2.h>
+#include "TGeoManager.h"
+#include "TGeoMatrix.h"
// --- Standard library ---
#include "AliRawReader.h"
#include "AliCDBEntry.h"
#include "AliCDBManager.h"
-#include "AliEMCALRecParam.h"
#include "AliEMCALGeometry.h"
+#include "AliEMCAL.h"
+#include "AliEMCALHistoUtilities.h"
+#include "AliESDVZERO.h"
+#include "AliCDBManager.h"
+#include "AliRunLoader.h"
+#include "AliRun.h"
+ClassImp(AliEMCALReconstructor)
-ClassImp(AliEMCALReconstructor)
-
-AliEMCALRecParam* AliEMCALReconstructor::fgkRecParam = 0; // EMCAL rec. parameters
+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; // shoud read just once at event
//____________________________________________________________________________
AliEMCALReconstructor::AliEMCALReconstructor()
- : fDebug(kFALSE),fGeom(0)
+ : fDebug(kFALSE), fList(0), fGeom(0),fCalibData(0)
{
// ctor
- InitRecParam();
fgRawUtils = new AliEMCALRawUtils;
- fGeom = AliEMCALGeometry::GetInstance();
- if(!fGeom) {
- fGeom = AliEMCALGeometry::GetInstance("","");
- if(!fGeom) AliFatal(Form("Could not get geometry!"));
+
+ //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() && rl->GetAliRun()->GetDetector("EMCAL")) {
+ fGeom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
+ } else {
+ 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!");
+
+ //Init the clusterizer with geometry and calibration pointers, avoid doing it twice.
+ fgClusterizer = new AliEMCALClusterizerv1(fGeom, fCalibData);
+
+ if(!fGeom) AliFatal(Form("Could not get geometry!"));
-//____________________________________________________________________________
-AliEMCALReconstructor::AliEMCALReconstructor(const AliEMCALReconstructor & rec)
- : AliReconstructor(rec),
- fDebug(rec.fDebug),
- fGeom(rec.fGeom)
-{
- //copy ctor
-}
+}
//____________________________________________________________________________
AliEMCALReconstructor::~AliEMCALReconstructor()
}
//____________________________________________________________________________
-void AliEMCALReconstructor::InitRecParam() const
+void AliEMCALReconstructor::Init()
{
- // Check if the instance of AliEMCALRecParam exists,
- // if not, get it from OCDB if available, otherwise create a default one
-
- if (!fgkRecParam && (AliCDBManager::Instance()->IsDefaultStorageSet())) {
- AliCDBEntry *entry = (AliCDBEntry*)
- AliCDBManager::Instance()->Get("EMCAL/Config/RecParam");
- if (entry) fgkRecParam = (AliEMCALRecParam*) entry->GetObject();
- }
-
- if(!fgkRecParam){
- AliWarning("The Reconstruction parameters for EMCAL nonitialized - Used default one");
- fgkRecParam = new AliEMCALRecParam;
- }
+ // Trigger hists - Oct 24, 2007
+ fList = AliEMCALHistoUtilities::GetTriggersListOfHists(kTRUE);
}
//____________________________________________________________________________
AliCodeTimerAuto("")
- AliEMCALClusterizerv1 clu;
- clu.SetInput(digitsTree);
- clu.SetOutput(clustersTree);
- if(Debug())
- clu.Digits2Clusters("deb all") ;
- else
- clu.Digits2Clusters("") ;
-
+ ReadDigitsArrayFromTree(digitsTree);
+ fgClusterizer->InitParameters();
+ fgClusterizer->SetOutput(clustersTree);
+
+ if(fgDigitsArr && fgDigitsArr->GetEntries()) {
+
+ fgClusterizer->SetInput(digitsTree);
+
+ if(Debug())
+ fgClusterizer->Digits2Clusters("deb all") ;
+ else
+ fgClusterizer->Digits2Clusters("");
+
+ fgClusterizer->Clear();
+
+ }
+
}
//____________________________________________________________________________
rawReader->Reset() ;
- TClonesArray *digitsArr = new TClonesArray("AliEMCALDigit",100);
+ TClonesArray *digitsArr = new TClonesArray("AliEMCALDigit",200);
Int_t bufsize = 32000;
digitsTree->Branch("EMCAL", &digitsArr, bufsize);
//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->Raw2Digits(rawReader,digitsArr);
digitsTree->Fill();
}
+
//____________________________________________________________________________
void AliEMCALReconstructor::FillESD(TTree* digitsTree, TTree* clustersTree,
AliESDEvent* esd) const
{
// Called by AliReconstruct after Reconstruct() and global tracking and vertexing
+ // and V0
// Works on the current event
- // Creates AliESDCaloCluster from AliEMCALRecPoints
- // and AliESDCaloCells from AliEMCALDigits
- // Also, fills ESD with calorimeter trigger information
+ // printf(" ## AliEMCALReconstructor::FillESD() is started ### \n ");
+ //return;
//######################################################
//#########Calculate trigger and set trigger info###########
//######################################################
-
- AliEMCALTrigger tr ;
- // tr.SetPatchSize(1);//create 4x4 patches
+
+ AliEMCALTrigger tr;
+ // tr.SetPatchSize(1); // create 4x4 patches
+ tr.SetSimulation(kFALSE); // Reconstruction mode
+ tr.SetDigitsList(fgDigitsArr);
+ // Get VZERO total multiplicity for jet trigger simulation
+ // The simulation of jey trigger will be incorrect if no VZERO data
+ // at ESD
+ AliESDVZERO* vZero = esd->GetVZEROData();
+ if(vZero) {
+ tr.SetVZER0Multiplicity(vZero->GetMTotV0A() + vZero->GetMTotV0C());
+ }
+ //
tr.Trigger();
-
+
Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
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();
+ Int_t iModulePhi2x2 = tr.Get2x2ModulePhi();
+ Int_t iModulePhinxn = tr.GetnxnModulePhi();
+ Int_t iModuleEta2x2 = tr.Get2x2ModuleEta();
+ Int_t iModuleEtanxn = tr.GetnxnModuleEta();
- 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));
+ AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iModulePhi2x2, iModuleEta2x2));
+ AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iModulePhinxn, iModuleEtanxn));
TVector3 pos2x2(-1,-1,-1);
TVector3 posnxn(-1,-1,-1);
- Int_t iAbsId2x2 = fGeom->GetAbsCellIdFromCellIndexes( iSM2x2, iCellPhi2x2, iCellEta2x2) ;
- Int_t iAbsIdnxn = fGeom->GetAbsCellIdFromCellIndexes( iSMnxn, iCellPhinxn, iCellEtanxn) ;
+ Int_t iAbsId2x2 = fGeom->GetAbsCellIdFromCellIndexes( iSM2x2, iModulePhi2x2, iModuleEta2x2) ; // should be changed to Module
+ Int_t iAbsIdnxn = fGeom->GetAbsCellIdFromCellIndexes( iSMnxn, iModulePhinxn, iModuleEtanxn) ;
fGeom->GetGlobal(iAbsId2x2, pos2x2);
fGeom->GetGlobal(iAbsIdnxn, posnxn);
+ //printf(" iAbsId2x2 %i iAbsIdnxn %i \n", iAbsId2x2, iAbsIdnxn);
TArrayF triggerPosition(6);
triggerPosition[0] = pos2x2(0) ;
triggerPosition[2] = pos2x2(2) ;
triggerPosition[3] = posnxn(0) ;
triggerPosition[4] = posnxn(1) ;
- triggerPosition[5] = posnxn(2) ;
+ triggerPosition[5] = posnxn(2) ;
+ //printf(" triggerPosition ");
+ //for(int i=0; i<6; i++) printf(" %i %f : ", i, triggerPosition[i]);
TArrayF triggerAmplitudes(4);
triggerAmplitudes[0] = maxAmp2x2 ;
triggerAmplitudes[1] = ampOutOfPatch2x2 ;
triggerAmplitudes[2] = maxAmpnxn ;
triggerAmplitudes[3] = ampOutOfPatchnxn ;
-
+ //printf("\n triggerAmplitudes ");
+ //for(int i=0; i<4; i++) printf(" %i %f : ", i, triggerAmplitudes[i]);
+ //printf("\n");
+ //tr.Print("");
+ //
+ // Trigger jet staff
+ //
+ if(tr.GetNJetThreshold()>0) {
+ // Jet phi/eta
+ Int_t n0 = triggerPosition.GetSize();
+ const TH2F *hpatch = tr.GetJetMatrixE();
+ triggerPosition.Set(n0 + 2);
+ for(Int_t i=0; i<2; i++) triggerPosition[n0+i] = hpatch->GetMean(i+1);
+ // Add jet ampitudes
+ n0 = triggerAmplitudes.GetSize();
+ triggerAmplitudes.Set(n0 + tr.GetNJetThreshold());
+ Double_t *ampJet = tr.GetL1JetThresholds();
+ for(Int_t i=0; i<tr.GetNJetThreshold(); i++){
+ triggerAmplitudes[n0 + i] = Float_t(ampJet[i]);
+ }
+ }
esd->AddEMCALTriggerPosition(triggerPosition);
esd->AddEMCALTriggerAmplitudes(triggerAmplitudes);
+ // Fill trigger hists
+ AliEMCALHistoUtilities::FillTriggersListOfHists(fList,&triggerPosition,&triggerAmplitudes);
//########################################
//##############Fill CaloCells###############
TClonesArray *digits = new TClonesArray("AliEMCALDigit",1000);
TBranch *branchdig = digitsTree->GetBranch("EMCAL");
if (!branchdig) {
- AliError("can't get the branch with the PHOS digits !");
+ AliError("can't get the branch with the EMCAL digits !");
return;
}
branchdig->SetAddress(&digits);
AliESDCaloCells &emcCells = *(esd->GetEMCALCells());
emcCells.CreateContainer(nDigits);
emcCells.SetType(AliESDCaloCells::kEMCALCell);
+ Float_t energy = 0;
for (Int_t idig = 0 ; idig < nDigits ; idig++) {
const AliEMCALDigit * dig = (const AliEMCALDigit*)digits->At(idig);
if(dig->GetAmp() > 0 ){
- emcCells.SetCell(idignew,dig->GetId(),dig->GetAmp(), dig->GetTime());
+ energy = (static_cast<AliEMCALClusterizerv1*> (fgClusterizer))->Calibrate(dig->GetAmp(),dig->GetId());
+ emcCells.SetCell(idignew,dig->GetId(),energy, dig->GetTime());
idignew++;
}
}
AliDebug(1,Form("%d clusters",nClusters));
esd->SetFirstEMCALCluster(esd->GetNumberOfCaloClusters()); // Put after Phos clusters
+
//######################################################
//#######################TRACK MATCHING###############
//######################################################
iemcalMatch = track->GetEMCALcluster();
if(iemcalMatch >= 0) matchedTrack[iemcalMatch] = itrack;
}
-
+
//########################################
- //##############Fill CaloClusters############
+ //##############Fill CaloClusters#############
//########################################
-
esd->SetNumberOfEMCALClusters(nClusters);
for (Int_t iClust = 0 ; iClust < nClusters ; iClust++) {
const AliEMCALRecPoint * clust = (const AliEMCALRecPoint*)clusters->At(iClust);
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];
Float_t elipAxis[2];
clust->GetElipsAxis(elipAxis);
-
- //Create digits lists
+ //Create digits lists
Int_t cellMult = clust->GetMultiplicity();
//TArrayS digiList(digitMult);
Float_t *amplFloat = clust->GetEnergiesList();
Int_t *digitInts = clust->GetAbsId();
TArrayS absIdList(cellMult);
- //Uncomment when unfolding is done
- //TArrayD fracList(cellMult);
+ TArrayD fracList(cellMult);
- Int_t newCellMult = 0;
+ Int_t newCellMult = 0;
for (Int_t iCell=0; iCell<cellMult; iCell++) {
if (amplFloat[iCell] > 0) {
- absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
- //Uncomment when unfolding is done
- //fracList[newCellMult] = amplFloat[iCell]/emcCells.GetCellAmplitude(digitInts[iCell]);
- newCellMult++;
+ absIdList[newCellMult] = (UShort_t)(digitInts[iCell]);
+ //Uncomment when unfolding is done
+ //if(emcCells.GetCellAmplitude(digitInts[iCell])>0)
+ //fracList[newCellMult] = amplFloat[iCell]/(emcCells.GetCellAmplitude(digitInts[iCell])*calibration);//get cell calibration value
+ //else
+ fracList[newCellMult] = 0;
+ newCellMult++;
}
}
+
absIdList.Set(newCellMult);
- //Uncomment when unfolding is done
- //fracList.Set(newCellMult);
-
+ fracList.Set(newCellMult);
+
if(newCellMult > 0) { // accept cluster if it has some digit
nClustersNew++;
//Primaries
Int_t parentMult = 0;
Int_t *parentList = clust->GetParents(parentMult);
-
// fills the ESDCaloCluster
- AliESDCaloCluster * ec = new AliESDCaloCluster() ;
+ AliESDCaloCluster * ec = new AliESDCaloCluster() ;
ec->SetClusterType(AliESDCaloCluster::kEMCALClusterv1);
ec->SetPosition(xyz);
ec->SetE(clust->GetEnergy());
ec->SetNCells(newCellMult);
//Change type of list from short to ushort
UShort_t *newAbsIdList = new UShort_t[newCellMult];
- //Uncomment when unfolding is done
- //Double_t *newFracList = new Double_t[newCellMult];
+ Double_t *newFracList = new Double_t[newCellMult];
for(Int_t i = 0; i < newCellMult ; i++) {
- newAbsIdList[i]=absIdList[i];
- //Uncomment when unfolding is done
- //newFracList[i]=fracList[i];
+ newAbsIdList[i]=absIdList[i];
+ newFracList[i]=fracList[i];
}
ec->SetCellsAbsId(newAbsIdList);
- //Uncomment when unfolding is done
- //ec->SetCellsAmplitudeFraction(newFracList);
-
+ ec->SetCellsAmplitudeFraction(newFracList);
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
-
- TArrayI arrayTrackMatched(1);// Only one track, temporal solution.
- arrayTrackMatched[0]= matchedTrack[iClust];
- ec->AddTracksMatched(arrayTrackMatched);
-
- TArrayI arrayParents(parentMult,parentList);
+ ec->SetTOF(clust->GetTime()) ; //time-of-fligh
+ ec->SetNExMax(clust->GetNExMax()); //number of local maxima
+ TArrayI arrayTrackMatched(1);// Only one track, temporal solution.
+ arrayTrackMatched[0]= matchedTrack[iClust];
+ ec->AddTracksMatched(arrayTrackMatched);
+
+ TArrayI arrayParents(parentMult,parentList);
ec->AddLabels(arrayParents);
-
-
+
// add the cluster to the esd object
esd->AddCaloCluster(ec);
delete ec;
- //delete [] newAbsIdList ;
- //delete [] newFracList ;
- }
- } // cycle on clusters
-
- delete [] matchedTrack;
+ delete [] newAbsIdList ;
+ delete [] newFracList ;
+ }
+ } // cycle on clusters
+
+ delete [] matchedTrack;
+
+ esd->SetNumberOfEMCALClusters(nClustersNew);
+ //if(nClustersNew != nClusters)
+ //printf(" ##### nClusters %i -> new %i ##### \n", nClusters, nClustersNew );
+
+ //Fill ESDCaloCluster with PID weights
+ AliEMCALPID *pid = new AliEMCALPID;
+ //pid->SetPrintInfo(kTRUE);
+ pid->SetReconstructor(kTRUE);
+ pid->RunPID(esd);
+ delete pid;
- esd->SetNumberOfEMCALClusters(nClustersNew);
- //if(nClustersNew != nClusters)
- //printf(" ##### nClusters %i -> new %i ##### \n", nClusters, nClustersNew );
+ delete digits;
+ delete clusters;
- //Fill ESDCaloCluster with PID weights
- AliEMCALPID *pid = new AliEMCALPID;
- //pid->SetPrintInfo(kTRUE);
- pid->SetReconstructor(kTRUE);
- pid->RunPID(esd);
- delete pid;
+ // printf(" ## AliEMCALReconstructor::FillESD() is ended : ncl %i -> %i ### \n ",nClusters, nClustersNew);
+
+ //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 < 12; 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
+ char path[255] ;
+ TGeoHMatrix * m ;
+ for(Int_t sm = 0; sm < 12; sm++){
+ sprintf(path,"/ALIC_1/XEN1_1/SMOD_%d",sm+1) ; //In Geometry modules numbered 1,2,.,5
+ if(sm >= 10) sprintf(path,"/ALIC_1/XEN1_1/SM10_%d",sm-10+1) ;
+
+ if (gGeoManager->cd(path)){
+ m = gGeoManager->GetCurrentMatrix() ;
+ esd->SetEMCALMatrix(new TGeoHMatrix(*m),sm) ;
+ }
+ else{
+ esd->SetEMCALMatrix(NULL,sm) ;
+ }
+ }
+
}
+
+//__________________________________________________________________________
+void AliEMCALReconstructor::ReadDigitsArrayFromTree(TTree *digitsTree) const
+{
+ // See AliEMCALClusterizer::SetInput(TTree *digitsTree);
+ if(fgDigitsArr) {
+ // Clear previous digits
+ fgDigitsArr->Delete();
+ delete fgDigitsArr;
+ }
+ // 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;
+ }
+ fgDigitsArr = new TClonesArray("AliEMCALDigit",100);
+ branch->SetAddress(&fgDigitsArr);
+ branch->GetEntry(0);
+}
+