X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EMCAL%2FAliEMCALClusterizerv1.cxx;h=0b3f7b0a1af4f47b4ea9075a96388423cf1bea34;hb=294553d1c13e09b2c2aea6d8389dd9f9546c82c5;hp=536a066d00364fdade53c6448b12e5561685a99c;hpb=5dee926e8ba960b0765de85362fdef7d54b225a2;p=u%2Fmrichter%2FAliRoot.git diff --git a/EMCAL/AliEMCALClusterizerv1.cxx b/EMCAL/AliEMCALClusterizerv1.cxx index 536a066d003..0b3f7b0a1af 100644 --- a/EMCAL/AliEMCALClusterizerv1.cxx +++ b/EMCAL/AliEMCALClusterizerv1.cxx @@ -1,4 +1,3 @@ - /************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * @@ -16,445 +15,194 @@ /* $Id$ */ -//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute) -// August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction -// of new IO (à la PHOS) +//-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute) +//-- Gustavo Conesa (LPSC-Grenoble), move common clusterizer functionalities to mother class ////////////////////////////////////////////////////////////////////////////// // Clusterization class. Performs clusterization (collects neighbouring active cells) and // unfolds the clusters having several local maxima. // Results are stored in TreeR#, branches EMCALTowerRP (EMC recPoints), // EMCALPreShoRP (CPV RecPoints) and AliEMCALClusterizer (Clusterizer with all // parameters including input digits branch title, thresholds etc.) -// This TTask is normally called from Reconstructioner, but can as well be used in -// standalone mode. -// Use Case: -// root [0] AliEMCALClusterizerv1 * cl = new AliEMCALClusterizerv1("galice.root") -// Warning in : object already instantiated -// //reads gAlice from header file "..." -// root [1] cl->ExecuteTask() -// //finds RecPoints in all events stored in galice.root -// root [2] cl->SetDigitsBranch("digits2") -// //sets another title for Digitis (input) branch -// root [3] cl->SetRecPointsBranch("recp2") -// //sets another title four output branches -// root [4] cl->SetTowerLocalMaxCut(0.03) -// //set clusterization parameters -// root [5] cl->ExecuteTask("deb all time") -// //once more finds RecPoints options are -// // deb - print number of found rec points -// // deb all - print number of found RecPoints and some their characteristics -// // time - print benchmarking results +// // --- ROOT system --- -#include "TROOT.h" -#include "TFile.h" -#include "TFolder.h" -#include "TMath.h" -#include "TMinuit.h" -#include "TTree.h" -#include "TSystem.h" -#include "TBenchmark.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include // --- Standard library --- - +#include // --- AliRoot header files --- -#include "AliRunLoader.h" -#include "AliRun.h" -#include "AliEMCALLoader.h" +#include "AliLog.h" #include "AliEMCALClusterizerv1.h" #include "AliEMCALRecPoint.h" #include "AliEMCALDigit.h" -#include "AliEMCALDigitizer.h" -#include "AliEMCAL.h" #include "AliEMCALGeometry.h" +#include "AliCaloCalibPedestal.h" +#include "AliEMCALCalibData.h" +#include "AliESDCaloCluster.h" +#include "AliEMCALUnfolding.h" ClassImp(AliEMCALClusterizerv1) -Int_t addOn[20][60][60]; - //____________________________________________________________________________ - AliEMCALClusterizerv1::AliEMCALClusterizerv1() : AliEMCALClusterizer() +AliEMCALClusterizerv1::AliEMCALClusterizerv1(): AliEMCALClusterizer() { - // default ctor (to be used mainly by Streamer) + // ctor with the indication of the file where header Tree and digits Tree are stored - InitParameters() ; - fDefaultInit = kTRUE ; - for(Int_t is=0;is<20;is++){ - for(Int_t i=0;i<60;i++){ - for(Int_t j=0;j<60;j++){ - addOn[is][i][j]=0; - } - } - } -//PH cout<<"file to read 1"<Start("EMCALClusterizer"); if(strstr(option,"print")) - Print("") ; - - //AliEMCALGetter * gime = AliEMCALGetter::Instance() ; - AliRunLoader *rl = AliRunLoader::GetRunLoader(); - AliEMCALLoader *emcalLoader = dynamic_cast(rl->GetDetectorLoader("EMCAL")); - - if (fLastEvent == -1) - fLastEvent = rl->GetNumberOfEvents() - 1; - Int_t nEvents = fLastEvent - fFirstEvent + 1; - - Int_t ievent ; - rl->LoadDigits("EMCAL"); - for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) { - rl->GetEvent(ievent); - GetCalibrationParameters() ; - - fNumberOfECAClusters = 0; - - MakeClusters() ; - - if(fToUnfold) - MakeUnfolding() ; - - WriteRecPoints() ; - - if(strstr(option,"deb")) - PrintRecPoints(option) ; - - //increment the total number of recpoints per run - fRecPointsInRun += emcalLoader->RecPoints()->GetEntriesFast() ; - } + Print(""); - Unload(); - - if(strstr(option,"tim")){ - gBenchmark->Stop("EMCALClusterizer"); - printf("Exec took %f seconds for Clusterizing %f seconds per event", - gBenchmark->GetCpuTime("EMCALClusterizer"), gBenchmark->GetCpuTime("EMCALClusterizer")/nEvents ) ; - } - - SaveHists(); - -} - -//____________________________________________________________________________ -Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALRecPoint * emcRP, AliEMCALDigit ** maxAt, Float_t * maxAtEnergy, - Int_t nPar, Float_t * fitparameters) const -{ - // Calls TMinuit to fit the energy distribution of a cluster with several maxima - // The initial values for fitting procedure are set equal to the positions of local maxima. - // Cluster will be fitted as a superposition of nPar/3 electromagnetic showers - - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); - TClonesArray *digits = emcalLoader->Digits(); - /* - AliEMCALGetter * gime = AliEMCALGetter::Instance() ; - TClonesArray * digits = gime->Digits() ; - */ - - gMinuit->mncler(); // Reset Minuit's list of paramters - gMinuit->SetPrintLevel(-1) ; // No Printout - gMinuit->SetFCN(AliEMCALClusterizerv1::UnfoldingChiSquare) ; - // To set the address of the minimization function - TList * toMinuit = new TList(); - toMinuit->AddAt(emcRP,0) ; - toMinuit->AddAt(digits,1) ; + //Get calibration parameters from file or digitizer default values. + GetCalibrationParameters(); - gMinuit->SetObjectFit(toMinuit) ; // To tranfer pointer to UnfoldingChiSquare - - // filling initial values for fit parameters - AliEMCALDigit * digit ; - - Int_t ierflg = 0; - Int_t index = 0 ; - Int_t nDigits = (Int_t) nPar / 3 ; - - Int_t iDigit ; - - AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); //gime->EMCALGeometry() ; - - for(iDigit = 0; iDigit < nDigits; iDigit++){ - digit = maxAt[iDigit]; - - Int_t relid[2] ; - Float_t x = 0.; - Float_t z = 0.; - geom->AbsToRelNumbering(digit->GetId(), relid) ; - geom->PosInAlice(relid, x, z) ; - - Float_t energy = maxAtEnergy[iDigit] ; - - gMinuit->mnparm(index, "x", x, 0.1, 0, 0, ierflg) ; - index++ ; - if(ierflg != 0){ - Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : x = %f", x ) ; - return kFALSE; - } - gMinuit->mnparm(index, "z", z, 0.1, 0, 0, ierflg) ; - index++ ; - if(ierflg != 0){ - Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : z = %f", z) ; - return kFALSE; + //Get dead channel map from file or digitizer default values. + GetCaloCalibPedestal(); + + fNumberOfECAClusters = 0; + + MakeClusters(); //only the real clusters + + if(fToUnfold){ + fClusterUnfolding->SetInput(fNumberOfECAClusters,fRecPoints,fDigitsArr); + fClusterUnfolding->MakeUnfolding(); + } + + //Evaluate position, dispersion and other RecPoint properties for EC section + Int_t index; + for(index = 0; index < fRecPoints->GetEntries(); index++) { + AliEMCALRecPoint * rp = dynamic_cast(fRecPoints->At(index)); + if(rp){ + rp->EvalAll(fECAW0,fDigitsArr,fJustClusters); + //For each rec.point set the distance to the nearest bad crystal + if (fCaloPed) + rp->EvalDistanceToBadChannels(fCaloPed); } - gMinuit->mnparm(index, "Energy", energy , 0.05*energy, 0., 4.*energy, ierflg) ; - index++ ; - if(ierflg != 0){ - Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : energy = %f", energy) ; - return kFALSE; + else AliFatal("Null rec point in list!"); + } + + fRecPoints->Sort(); + + for(index = 0; index < fRecPoints->GetEntries(); index++) { + AliEMCALRecPoint * rp = dynamic_cast(fRecPoints->At(index)); + if(rp){ + rp->SetIndexInList(index); + rp->Print(); } + else AliFatal("Null rec point in list!"); } - - Double_t p0 = 0.1 ; // "Tolerance" Evaluation stops when EDM = 0.0001*p0 ; The number of function call slightly - // depends on it. - Double_t p1 = 1.0 ; - Double_t p2 = 0.0 ; - - gMinuit->mnexcm("SET STR", &p2, 0, ierflg) ; // force TMinuit to reduce function calls - gMinuit->mnexcm("SET GRA", &p1, 1, ierflg) ; // force TMinuit to use my gradient - gMinuit->SetMaxIterations(5); - gMinuit->mnexcm("SET NOW", &p2 , 0, ierflg) ; // No Warnings - - gMinuit->mnexcm("MIGRAD", &p0, 0, ierflg) ; // minimize - - if(ierflg == 4){ // Minimum not found - Error("FindFit", "EMCAL Unfolding Fit not converged, cluster abandoned " ) ; - return kFALSE ; - } - for(index = 0; index < nPar; index++){ - Double_t err ; - Double_t val ; - gMinuit->GetParameter(index, val, err) ; // Returns value and error of parameter index - fitparameters[index] = val ; - } - - delete toMinuit ; - return kTRUE; - -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::GetCalibrationParameters() -{ - // Gets the parameters for the calibration from the digitizer - //AliEMCALGetter * gime = AliEMCALGetter::Instance() ; - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); - - if ( !emcalLoader->Digitizer() ) - emcalLoader->LoadDigitizer(); - AliEMCALDigitizer * dig = dynamic_cast(emcalLoader->Digitizer()); - - fADCchannelECA = dig->GetECAchannel() ; - fADCpedestalECA = dig->GetECApedestal(); -//PH cout<<"ChannelECA, peds "<(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); - AliInfo(Form("geom 0x%x",geom)); - -//Sub fNTowers = geom->GetNZ() * geom->GetNPhi() ; - fNTowers =400; - if(!gMinuit) - gMinuit = new TMinuit(100) ; - //Sub if ( !gime->Clusterizer() ) - //Sub gime->PostClusterizer(this); - BookHists(); -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::InitParameters() -{ - // Initializes the parameters for the Clusterizer - fNumberOfECAClusters = 0; - - fECAClusteringThreshold = 0.5; // value obtained from Alexei - fECALocMaxCut = 0.03; - - fECAW0 = 4.5 ; - fTimeGate = 1.e-8 ; - fToUnfold = kFALSE ; - fRecPointsInRun = 0 ; - fMinECut = 0.3; + if (fTreeR) + fTreeR->Fill(); + + if(strstr(option,"deb") || strstr(option,"all")) + PrintRecPoints(option); + + AliDebug(1,Form("EMCAL Clusterizer found %d Rec Points",fRecPoints->GetEntriesFast())); + + if(strstr(option,"tim")){ + gBenchmark->Stop("EMCALClusterizer"); + printf("Exec took %f seconds for Clusterizing", + gBenchmark->GetCpuTime("EMCALClusterizer")); + } } //____________________________________________________________________________ -Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2)const +Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2, Bool_t & shared) const { - // Gives the neighbourness of two digits = 0 are not neighbour but continue searching + // Gives the neighbourness of two digits = 0 are not neighbour; continue searching // = 1 are neighbour - // = 2 are not neighbour but do not continue searching - // neighbours are defined as digits having at least a common vertex + // = 2 is in different SM; continue searching + // In case it is in different SM, but same phi rack, check if neigbours at eta=0 + // neighbours are defined as digits having at least a common side // The order of d1 and d2 is important: first (d1) should be a digit already in a cluster // which is compared to a digit (d2) not yet in a cluster - - //AliEMCALGeometry * geom = AliEMCALGetter::Instance()->EMCALGeometry() ; - AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance() ; - - Int_t rv = 0 ; - - Int_t relid1[2] ; - //Sub geom->AbsToRelNumbering(d1->GetId(), relid1) ; - Int_t nSupMod=0; - Int_t nTower=0; - Int_t nIphi=0; - Int_t nIeta=0; - Int_t iphi=0; - Int_t ieta=0; - geom->GetCellIndex(d1->GetId(), nSupMod,nTower,nIphi,nIeta); - geom->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); - relid1[0]=ieta; - relid1[1]=iphi; - - - Int_t nSupMod1=0; - Int_t nTower1=0; - Int_t nIphi1=0; - Int_t nIeta1=0; - Int_t iphi1=0; - Int_t ieta1=0; - geom->GetCellIndex(d2->GetId(), nSupMod1,nTower1,nIphi1,nIeta1); - geom->GetCellPhiEtaIndexInSModule(nSupMod1, nTower1,nIphi1,nIeta1, iphi1,ieta1); - Int_t relid2[2] ; - relid2[0]=ieta1; - relid2[1]=iphi1; - - //Sub geom->AbsToRelNumbering(d2->GetId(), relid2) ; - - Int_t rowdiff = TMath::Abs( relid1[0] - relid2[0] ) ; - Int_t coldiff = TMath::Abs( relid1[1] - relid2[1] ) ; + Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0; + Int_t nSupMod2=0, nModule2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0; - if (( coldiff <= 1 ) && ( rowdiff <= 1 )){ - rv = 1 ; - } - else { - if((relid2[0] > relid1[0]) && (relid2[1] > relid1[1]+1)) - rv = 2; // Difference in row numbers is too large to look further - } - - if (gDebug == 2 ) -if(rv==1)printf("AreNeighbours: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d \n", - rv, d1->GetId(), relid1[0], relid1[1], - d2->GetId(), relid2[0], relid2[1]) ; + shared = kFALSE; - return rv ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::Unload() -{ - // Unloads the Digits and RecPoints - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); + fGeom->GetCellIndex(d1->GetId(), nSupMod1,nModule1,nIphi1,nIeta1); + fGeom->GetCellIndex(d2->GetId(), nSupMod2,nModule2,nIphi2,nIeta2); + fGeom->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, iphi1,ieta1); + fGeom->GetCellPhiEtaIndexInSModule(nSupMod2,nModule2,nIphi2,nIeta2, iphi2,ieta2); + + //If different SM, check if they are in the same phi, then consider cells close to eta=0 as neighbours; May 2010 + if (nSupMod1 != nSupMod2 ) { + //Check if the 2 SM are in the same PHI position (0,1), (2,3), ... + Float_t smPhi1 = fGeom->GetEMCGeometry()->GetPhiCenterOfSM(nSupMod1); + Float_t smPhi2 = fGeom->GetEMCGeometry()->GetPhiCenterOfSM(nSupMod2); - emcalLoader->UnloadDigits() ; - emcalLoader->UnloadRecPoints() ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::WriteRecPoints() -{ - - // Creates new branches with given title - // fills and writes into TreeR. - - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); - - TObjArray * aECARecPoints = emcalLoader->RecPoints() ; - - TClonesArray * digits = emcalLoader->Digits() ; - TTree * treeR = emcalLoader->TreeR(); - if ( treeR==0 ) { - emcalLoader->MakeRecPointsContainer(); - treeR = emcalLoader->TreeR(); - } - Int_t index ; - - //Evaluate position, dispersion and other RecPoint properties for EC section - for(index = 0; index < aECARecPoints->GetEntries(); index++) - (dynamic_cast(aECARecPoints->At(index)))->EvalAll(fECAW0,digits) ; + if(!TMath::AreEqualAbs(smPhi1, smPhi2, 1e-3)) return 2; //Not phi rack equal, not neighbours + + // In case of a shared cluster, index of SM in C side, columns start at 48 and ends at 48*2 + // C Side impair SM, nSupMod%2=1; A side pair SM nSupMod%2=0 + if(nSupMod1%2) ieta1+=AliEMCALGeoParams::fgkEMCALCols; + else ieta2+=AliEMCALGeoParams::fgkEMCALCols; + + shared = kTRUE; // maybe a shared cluster, we know this later, set it for the moment. + } //Different SM, same phi - aECARecPoints->Sort() ; - - for(index = 0; index < aECARecPoints->GetEntries(); index++) - (dynamic_cast(aECARecPoints->At(index)))->SetIndexInList(index) ; - - Int_t bufferSize = 32000 ; - Int_t splitlevel = 0 ; - - //EC section branch + Int_t rowdiff = TMath::Abs(iphi1 - iphi2); + Int_t coldiff = TMath::Abs(ieta1 - ieta2); - TBranch * branchECA = 0; - if ((branchECA = treeR->GetBranch("EMCALECARP"))) - branchECA->SetAddress(&aECARecPoints); - else - treeR->Branch("EMCALECARP","TObjArray",&aECARecPoints,bufferSize,splitlevel); - treeR->Fill() ; - - emcalLoader->WriteRecPoints("OVERWRITE"); - //emcalLoader->WriteClusterizer("OVERWRITE"); - emcalLoader->WriteReconstructioner("OVERWRITE"); + // neighbours with at least common side; May 11, 2007 + if ((coldiff==0 && TMath::Abs(rowdiff)==1) || (rowdiff==0 && TMath::Abs(coldiff)==1)) { + //Diagonal? + //if ((coldiff==0 && TMath::Abs(rowdiff==1)) || (rowdiff==0 && TMath::Abs(coldiff==1)) || (TMath::Abs(rowdiff)==1 && TMath::Abs(coldiff==1))) rv = 1; + + if (gDebug == 2) + printf("AliEMCALClusterizerv1::AreNeighbours(): id1=%d, (row %d, col %d) ; id2=%d, (row %d, col %d), shared %d \n", + d1->GetId(), iphi1,ieta1, d2->GetId(), iphi2,ieta2, shared); + return 1; + } //Neighbours + else { + shared = kFALSE; + return 2; + } //Not neighbours } //____________________________________________________________________________ @@ -462,289 +210,82 @@ void AliEMCALClusterizerv1::MakeClusters() { // Steering method to construct the clusters stored in a list of Reconstructed Points // A cluster is defined as a list of neighbour digits - - cout << "Star of " << __PRETTY_FUNCTION__ << endl; - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); - - TObjArray * aECARecPoints = emcalLoader->RecPoints() ; - - AliEMCALGeometry * geom = AliEMCALGeometry::GetInstance(); - if (geom==0) - AliFatal("Did not get geometry from EMCALLoader"); - - aECARecPoints->Clear(); - - TClonesArray * digits = emcalLoader->Digits() ; - TClonesArray * digitsC = dynamic_cast(digits->Clone()) ; - - // Clusterization starts - TIter nextdigit(digitsC) ; - AliEMCALDigit * digit; - - cout << "Outer Loop" << endl; - while ( (digit = dynamic_cast(nextdigit())) ) { // scan over the list of digitsC - AliEMCALRecPoint * clu = 0 ; - - TArrayI clusterECAdigitslist(50000); - -////////////////////////temp solution, embedding/////////////////// - int nSupMod=0, nTower=0, nIphi=0, nIeta=0; - int iphi=0, ieta=0; - geom->GetCellIndex(digit->GetId(), nSupMod,nTower,nIphi,nIeta); - geom->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); - - //cout << "Some checking" << endl; - if (geom->CheckAbsCellId(digit->GetId()) && (Calibrate(digit->GetAmp()+addOn[nSupMod-1][ieta-1][iphi-1]) > fECAClusteringThreshold ) ){ - //if(addOn[nSupMod-1][ieta-1][iphi-1]>0)cout<<"11 digit, add "<GetAmp()<= aECARecPoints->GetSize()) - aECARecPoints->Expand(2*fNumberOfECAClusters+1) ; - AliEMCALRecPoint * rp = new AliEMCALRecPoint("") ; - //rp->SetGeom(geom); - aECARecPoints->AddAt(rp, fNumberOfECAClusters) ; - clu = dynamic_cast(aECARecPoints->At(fNumberOfECAClusters)) ; - fNumberOfECAClusters++ ; - clu->AddDigit(*digit, Calibrate(digit->GetAmp()+addOn[nSupMod-1][ieta-1][iphi-1])) ; - clusterECAdigitslist[iDigitInECACluster] = digit->GetIndexInList() ; - iDigitInECACluster++ ; -// cout<<" 1st setp:cluno, digNo "<Remove(digit) ; - AliDebug(1,Form("MakeClusters: OK id = %d, ene = %f , thre = %f \n", digit->GetId(),Calibrate(digit->GetAmp()), fECAClusteringThreshold)); - nextdigit.Reset() ; - - AliEMCALDigit * digitN ; - Int_t index = 0 ; - - // Find the neighbours - while (index < iDigitInECACluster){ // scan over digits already in cluster - digit = (AliEMCALDigit*)digits->At(clusterECAdigitslist[index]); - index++ ; - while ( (digitN = (AliEMCALDigit *)nextdigit())) { // scan over the reduced list of digits - // cout<<"we have new digit "<GetCellIndex(digitN->GetId(), nSupMod,nTower,nIphi,nIeta); - geom->GetCellPhiEtaIndexInSModule(nSupMod,nTower,nIphi,nIeta, iphi,ieta); - if( Calibrate(digitN->GetAmp()+addOn[nSupMod-1][ieta-1][iphi-1]) < fMinECut ) digitsC->Remove(digitN); - //cout<<" new digit above ECut "<0)cout<<"22 digit, add "<GetAmp()<AddDigit(*digitN, Calibrate( digitN->GetAmp()+addOn[nSupMod-1][ieta-1][iphi-1]) ) ; - clusterECAdigitslist[iDigitInECACluster] = digitN->GetIndexInList() ; - iDigitInECACluster++ ; -// cout<<"when neighbour: cluno, digNo "<GetId()<<" "<Remove(digitN) ; -// break ; -// case 2 : // too far from each other -//Subh goto endofloop1; -// cout<<"earlier go to end of loop"<GetAmp()+addOn[nSupMod-1][ieta-1][iphi-1]) < fMinECut ){ - //if(addOn[nSupMod-1][ieta-1][iphi-1]>0)cout<<"33 digit, add "<GetAmp()<Remove(digit); - } - //cout<<"after endofloop: cluno, digNo "<GetEntriesFast())); -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::MakeUnfolding() const -{ - Fatal("AliEMCALClusterizerv1::MakeUnfolding", "--> Unfolding not implemented") ; - -} - -//____________________________________________________________________________ -Double_t AliEMCALClusterizerv1::ShowerShape(Double_t r) -{ - // Shape of the shower (see EMCAL TDR) - // If you change this function, change also the gradient evaluation in ChiSquare() - - Double_t r4 = r*r*r*r ; - Double_t r295 = TMath::Power(r, 2.95) ; - Double_t shape = TMath::Exp( -r4 * (1. / (2.32 + 0.26 * r4) + 0.0316 / (1 + 0.0652 * r295) ) ) ; - return shape ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALRecPoint * /*iniTower*/, - Int_t /*nMax*/, - AliEMCALDigit ** /*maxAt*/, - Float_t * /*maxAtEnergy*/) const -{ - // Performs the unfolding of a cluster with nMax overlapping showers + // Mar 03, 2007 by PAI - Fatal("UnfoldCluster", "--> Unfolding not implemented") ; - -} - -//_____________________________________________________________________________ -void AliEMCALClusterizerv1::UnfoldingChiSquare(Int_t & /*nPar*/, Double_t * /*Grad*/, - Double_t & /*fret*/, - Double_t * /*x*/, Int_t /*iflag*/) -{ - // Calculates the Chi square for the cluster unfolding minimization - // Number of parameters, Gradient, Chi squared, parameters, what to do + if (fGeom==0) AliFatal("Did not get geometry from EMCALLoader"); - ::Fatal("UnfoldingChiSquare","Unfolding not implemented") ; -} -//____________________________________________________________________________ -void AliEMCALClusterizerv1::Print(Option_t * /*option*/)const -{ - // Print clusterizer parameters - - TString message("\n") ; + fRecPoints->Delete(); - if( strcmp(GetName(), "") !=0 ){ - - // Print parameters - - TString taskName(GetName()) ; - taskName.ReplaceAll(Version(), "") ; - - printf("--------------- "); - printf(taskName.Data()) ; - printf(" "); - printf(GetTitle()) ; - printf("-----------\n"); - printf("Clusterizing digits from the file: "); - printf(taskName.Data()); - printf("\n Branch: "); - printf(GetName()); - printf("\n ECA Local Maximum cut = %f", fECALocMaxCut); - printf("\n ECA Logarithmic weight = %f", fECAW0); - if(fToUnfold) - printf("\nUnfolding on\n"); - else - printf("\nUnfolding off\n"); - - printf("------------------------------------------------------------------"); + // Set up TObjArray with pointers to digits to work on + TObjArray *digitsC = new TObjArray(); + TIter nextdigit(fDigitsArr); + AliEMCALDigit *digit; + while ( (digit = dynamic_cast(nextdigit())) ) { + digitsC->AddLast(digit); } - else - printf("AliEMCALClusterizerv1 not initialized ") ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::PrintRecPoints(Option_t * option) -{ - // Prints list of RecPoints produced at the current pass of AliEMCALClusterizer - AliEMCALLoader *emcalLoader = dynamic_cast(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL")); - TObjArray * aECARecPoints = emcalLoader->RecPoints() ; + + double e = 0.0, ehs = 0.0; + TIter nextdigitC(digitsC); + while ( (digit = dynamic_cast(nextdigitC())) ) { // clean up digits + e = Calibrate(digit->GetAmplitude(), digit->GetTime(),digit->GetId());//Time or TimeR? + if ( e < fMinECut) //|| digit->GetTimeR() > fTimeCut ) // time window of cell checked in calibrate + digitsC->Remove(digit); + else + ehs += e; + } + AliDebug(1,Form("MakeClusters: Number of digits %d -> (e %f), ehs %f\n", + fDigitsArr->GetEntries(),fMinECut,ehs)); + + nextdigitC.Reset(); + + while ( (digit = dynamic_cast(nextdigitC())) ) { // scan over the list of digitsC + TArrayI clusterECAdigitslist(fDigitsArr->GetEntries()); - printf("PrintRecPoints: Clusterization result:") ; + if(fGeom->CheckAbsCellId(digit->GetId()) && (Calibrate(digit->GetAmplitude(), digit->GetTime(),digit->GetId()) > fECAClusteringThreshold ) ){ + // start a new Tower RecPoint + if(fNumberOfECAClusters >= fRecPoints->GetSize()) fRecPoints->Expand(2*fNumberOfECAClusters+1); + + AliEMCALRecPoint *recPoint = new AliEMCALRecPoint(""); + fRecPoints->AddAt(recPoint, fNumberOfECAClusters); + recPoint = dynamic_cast(fRecPoints->At(fNumberOfECAClusters)); + if (recPoint) { + fNumberOfECAClusters++; + + recPoint->SetClusterType(AliVCluster::kEMCALClusterv1); + + recPoint->AddDigit(*digit, Calibrate(digit->GetAmplitude(), digit->GetTime(),digit->GetId()),kFALSE); //Time or TimeR? + TObjArray clusterDigits; + clusterDigits.AddLast(digit); + digitsC->Remove(digit); + + AliDebug(1,Form("MakeClusters: OK id = %d, ene = %f , cell.th. = %f \n", digit->GetId(), + Calibrate(digit->GetAmplitude(),digit->GetTime(),digit->GetId()), fECAClusteringThreshold)); //Time or TimeR? + Float_t time = digit->GetTime();//Time or TimeR? + // Grow cluster by finding neighbours + TIter nextClusterDigit(&clusterDigits); + while ( (digit = dynamic_cast(nextClusterDigit())) ) { // scan over digits in cluster + TIter nextdigitN(digitsC); + AliEMCALDigit *digitN = 0; // digi neighbor + while ( (digitN = (AliEMCALDigit *)nextdigitN()) ) { // scan over all digits to look for neighbours + + //Do not add digits with too different time + Bool_t shared = kFALSE;//cluster shared by 2 SuperModules? + if(TMath::Abs(time - digitN->GetTime()) > fTimeCut ) continue; //Time or TimeR? + if (AreNeighbours(digit, digitN, shared)==1) { // call (digit,digitN) in THAT order !!!!! + recPoint->AddDigit(*digitN, Calibrate(digitN->GetAmplitude(), digitN->GetTime(), digitN->GetId()),shared); //Time or TimeR? + clusterDigits.AddLast(digitN); + digitsC->Remove(digitN); + } // if(ineb==1) + } // scan over digits + } // scan over digits already in cluster + + AliDebug(2,Form("MakeClusters: %d digitd, energy %f \n", clusterDigits.GetEntries(), recPoint->GetEnergy())); + }//recpoint + else AliFatal("Null recpoint in array!"); + } // If seed found + } // while digit - printf("event # %d\n", emcalLoader->GetRunLoader()->GetEventNumber() ) ; - printf(" Found %d ECA Rec Points\n ", - aECARecPoints->GetEntriesFast()) ; - - fRecPointsInRun += aECARecPoints->GetEntriesFast() ; + delete digitsC; - if(strstr(option,"all")) { - Int_t index =0; - printf("\n-----------------------------------------------------------------------\n") ; - printf("Clusters in ECAL section\n") ; - printf("Index Ene(GeV) Multi Module phi r theta X Y Z Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ; - Float_t maxE=0; - Float_t maxL1=0; - Float_t maxL2=0; - Float_t maxDis=0; - - for (index = 0 ; index < aECARecPoints->GetEntries() ; index++) { - AliEMCALRecPoint * rp = dynamic_cast(aECARecPoints->At(index)) ; - TVector3 globalpos; - //rp->GetGlobalPosition(globalpos); - TVector3 localpos; - rp->GetLocalPosition(localpos); - Float_t lambda[2]; - rp->GetElipsAxis(lambda); - Int_t * primaries; - Int_t nprimaries; - primaries = rp->GetPrimaries(nprimaries); - printf("\n%6d %8.4f %3d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ", - rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), - globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(), - rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ; - ///////////// - if(rp->GetEnergy()>maxE){ - maxE=rp->GetEnergy(); - maxL1=lambda[0]; - maxL2=lambda[1]; - maxDis=rp->GetDispersion(); - } - pointE->Fill(rp->GetEnergy()); - pointL1->Fill(lambda[0]); - pointL2->Fill(lambda[1]); - pointDis->Fill(rp->GetDispersion()); - pointMult->Fill(rp->GetMultiplicity()); - ///////////// - for (Int_t iprimary=0; iprimaryFill(maxE); - MaxL1->Fill(maxL1); - MaxL2->Fill(maxL2); - MaxDis->Fill(maxDis); - - - printf("\n-----------------------------------------------------------------------\n"); - } + AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,fDigitsArr->GetEntriesFast())); } - void AliEMCALClusterizerv1::BookHists() -{ - pointE = new TH1F("pointE","point energy", 2000, 0.0, 150.); - pointL1 = new TH1F("pointL1","point L1", 1000, 0.0, 3.); - pointL2 = new TH1F("pointL2","point L2", 1000, 0.0, 3.); - pointDis = new TH1F("pointDis","point Dis", 1000, 0.0, 3.); - pointMult = new TH1F("pointMult","point Mult", 100, 0.0, 100.); - digitAmp = new TH1F("digitAmp","Digit Amplitude", 2000, 0.0, 5000.); - MaxE = new TH1F("maxE","Max point energy", 2000, 0.0, 150.); - MaxL1 = new TH1F("maxL1","Max point L1", 1000, 0.0, 3.); - MaxL2 = new TH1F("maxL2","Max point L2", 1000, 0.0, 3.); - MaxDis = new TH1F("maxDis","Max point Dis", 1000, 0.0, 3.); -} -void AliEMCALClusterizerv1::SaveHists() -{ - recofile=new TFile("reco.root","RECREATE"); - pointE->Write(); - pointL1->Write(); - pointL2->Write(); - pointDis->Write(); - pointMult->Write(); - digitAmp->Write(); - MaxE->Write(); - MaxL1->Write(); - MaxL2->Write(); - MaxDis->Write(); -recofile->Close(); -} - -void AliEMCALClusterizerv1::ReadFile() -{ - return; // 3-jan-05 - FILE *fp = fopen("hijing1.dat","r"); - for(Int_t line=0;line<9113;line++){ - Int_t eg,l1,l2,sm; - Int_t ncols0; - ncols0 = fscanf(fp,"%d %d %d %d",&sm,&l1,&l2,&eg); - // cout<