X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=EMCAL%2FAliEMCALClusterizerv1.cxx;h=22d3ba1ad0243f32bdc784f348166ad7ad55440d;hb=52e22b66d39545404fdee1caa17f6454ef07c289;hp=352f0aeaf875cef5f6f1ba71b8c0de3c1d373775;hpb=b8b0f8c242125f2cf1d5b755379c912fdf6a3eec;p=u%2Fmrichter%2FAliRoot.git diff --git a/EMCAL/AliEMCALClusterizerv1.cxx b/EMCAL/AliEMCALClusterizerv1.cxx index 352f0aeaf87..22d3ba1ad02 100644 --- a/EMCAL/AliEMCALClusterizerv1.cxx +++ b/EMCAL/AliEMCALClusterizerv1.cxx @@ -16,135 +16,71 @@ /* $Id$ */ //-- 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) -// Mar 2007, Aleksei Pavlinov - new algoritmh of pseudo clusters +//-- 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 -class TROOT; -#include #include -class TFolder; #include #include #include -class TSystem; #include #include #include +#include +#include // --- Standard library --- - +#include // --- AliRoot header files --- -#include "AliRunLoader.h" -#include "AliRun.h" -#include "AliESD.h" +#include "AliLog.h" #include "AliEMCALClusterizerv1.h" #include "AliEMCALRecPoint.h" #include "AliEMCALDigit.h" -#include "AliEMCALDigitizer.h" -#include "AliEMCAL.h" #include "AliEMCALGeometry.h" -#include "AliEMCALHistoUtilities.h" -#include "AliEMCALRecParam.h" -#include "AliEMCALReconstructor.h" -#include "AliCDBManager.h" - -class AliCDBStorage; -#include "AliCDBEntry.h" +#include "AliCaloCalibPedestal.h" +#include "AliEMCALCalibData.h" +#include "AliESDCaloCluster.h" +#include "AliEMCALUnfolding.h" ClassImp(AliEMCALClusterizerv1) //____________________________________________________________________________ -AliEMCALClusterizerv1::AliEMCALClusterizerv1() - : AliEMCALClusterizer(), - fHists(0),fPointE(0),fPointL1(0),fPointL2(0), - fPointDis(0),fPointMult(0),fDigitAmp(0),fMaxE(0), - fMaxL1(0),fMaxL2(0),fMaxDis(0),fGeom(0), - fDefaultInit(kFALSE), - fToUnfold(kFALSE), - fNumberOfECAClusters(0),fNTowerInGroup(0),fCalibData(0), - fADCchannelECA(0.),fADCpedestalECA(0.),fECAClusteringThreshold(0.),fECALocMaxCut(0.), - fECAW0(0.),fTimeCut(0.),fMinECut(0.) +AliEMCALClusterizerv1::AliEMCALClusterizerv1(): AliEMCALClusterizer() { // ctor with the indication of the file where header Tree and digits Tree are stored - InitParameters() ; - Init() ; + Init(); } //____________________________________________________________________________ - AliEMCALClusterizerv1::~AliEMCALClusterizerv1() +AliEMCALClusterizerv1::AliEMCALClusterizerv1(AliEMCALGeometry* geometry) + : AliEMCALClusterizer(geometry) { - // dtor + // ctor with the indication of the file where header Tree and digits Tree are stored + // use this contructor to avoid usage of Init() which uses runloader + // change needed by HLT - MP } //____________________________________________________________________________ -Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Int_t AbsId) +AliEMCALClusterizerv1::AliEMCALClusterizerv1(AliEMCALGeometry* geometry, AliEMCALCalibData * calib, AliCaloCalibPedestal * caloped) +: AliEMCALClusterizer(geometry, calib, caloped) { - - // Convert digitized amplitude into energy. - // Calibration parameters are taken from calibration data base for raw data, - // or from digitizer parameters for simulated data. - - if(fCalibData){ - - if (fGeom==0) - AliFatal("Did not get geometry from EMCALLoader") ; - - Int_t iSupMod = -1; - Int_t nModule = -1; - Int_t nIphi = -1; - Int_t nIeta = -1; - Int_t iphi = -1; - Int_t ieta = -1; - - Bool_t bCell = fGeom->GetCellIndex(AbsId, iSupMod, nModule, nIphi, nIeta) ; - if(!bCell) { - fGeom->PrintGeometry(); - Error("Calibrate()"," Wrong cell id number : %i", AbsId); - assert(0); - } - - fGeom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta); + // ctor, geometry and calibration are initialized elsewhere. +} - fADCchannelECA = fCalibData->GetADCchannel (iSupMod,ieta,iphi); - fADCpedestalECA = fCalibData->GetADCpedestal(iSupMod,ieta,iphi); - - return -fADCpedestalECA + amp * fADCchannelECA ; - - } - else //Return energy with default parameters if calibration is not available - return -fADCpedestalECA + amp * fADCchannelECA ; - +//____________________________________________________________________________ + AliEMCALClusterizerv1::~AliEMCALClusterizerv1() +{ + // dtor } //____________________________________________________________________________ @@ -152,616 +88,207 @@ void AliEMCALClusterizerv1::Digits2Clusters(Option_t * option) { // Steering method to perform clusterization for the current event // in AliEMCALLoader - + if(strstr(option,"tim")) gBenchmark->Start("EMCALClusterizer"); if(strstr(option,"print")) - Print("") ; - + Print(""); + //Get calibration parameters from file or digitizer default values. - GetCalibrationParameters() ; - - + GetCalibrationParameters(); + + //Get dead channel map from file or digitizer default values. + GetCaloCalibPedestal(); + fNumberOfECAClusters = 0; - - if(strstr(option,"pseudo")) - MakeClusters("pseudo") ; //both types - else - MakeClusters("") ; //only the real clusters - - if(fToUnfold) - MakeUnfolding() ; - - Int_t index ; - - //Evaluate position, dispersion and other RecPoint properties for EC section + + 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++) { - if (dynamic_cast(fRecPoints->At(index))->GetClusterType() != AliESDCaloCluster::kPseudoCluster) - dynamic_cast(fRecPoints->At(index))->EvalAll(fECAW0,fDigitsArr) ; + 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); + } + else AliFatal("Null rec point in list!"); } - - fRecPoints->Sort() ; - + + fRecPoints->Sort(); + for(index = 0; index < fRecPoints->GetEntries(); index++) { - (dynamic_cast(fRecPoints->At(index)))->SetIndexInList(index) ; - (dynamic_cast(fRecPoints->At(index)))->Print(); + AliEMCALRecPoint * rp = dynamic_cast(fRecPoints->At(index)); + if(rp){ + rp->SetIndexInList(index); + rp->Print(); + } + else AliFatal("Null rec point in list!"); } - - fTreeR->Fill(); + + if (fTreeR) + fTreeR->Fill(); if(strstr(option,"deb") || strstr(option,"all")) - PrintRecPoints(option) ; - + 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")); + gBenchmark->GetCpuTime("EMCALClusterizer")); } } //____________________________________________________________________________ -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 - - 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(fDigitsArr,1) ; - - 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 ; - - for(iDigit = 0; iDigit < nDigits; iDigit++){ - digit = maxAt[iDigit]; - - Float_t x = 0.; - Float_t z = 0.; - // have to be tune for TRD1; May 31,06 - // Int_t relid[2] ; - // fGeom->AbsToRelNumbering(digit->GetId(), relid) ; // obsolete method - // fGeom->PosInAlice(relid, x, z) ; // obsolete method - - 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; - } - 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; - } - } - - 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() +Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2, Bool_t & shared) const { - // Set calibration parameters: - // if calibration database exists, they are read from database, - // otherwise, they are taken from digitizer. - // - // It is a user responsilibity to open CDB before reconstruction, - // for example: - // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB"); - - //Check if calibration is stored in data base - - if(!fCalibData && (AliCDBManager::Instance()->IsDefaultStorageSet())) - { - AliCDBEntry *entry = (AliCDBEntry*) - AliCDBManager::Instance()->Get("EMCAL/Calib/Data"); - if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject(); - } - - if(!fCalibData) - AliFatal("Calibration parameters not found in CDB!"); - - // Please fix it!! Or better just remove it... -// if(!fCalibData) -// { -// //If calibration is not available use default parameters -// //Loader -// if ( !emcalLoader->Digitizer() ) -// emcalLoader->LoadDigitizer(); -// AliEMCALDigitizer * dig = dynamic_cast(emcalLoader->Digitizer()); - -// fADCchannelECA = dig->GetECAchannel() ; -// fADCpedestalECA = dig->GetECApedestal(); -// } -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::Init() -{ - // Make all memory allocations which can not be done in default constructor. - // Attach the Clusterizer task to the list of EMCAL tasks - - AliRunLoader *rl = AliRunLoader::GetRunLoader(); - if (rl->GetAliRun() && rl->GetAliRun()->GetDetector("EMCAL")) - fGeom = dynamic_cast(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry(); - else - fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName()); - - AliInfo(Form("geom 0x%x",fGeom)); - - if(!gMinuit) - gMinuit = new TMinuit(100) ; - - fHists = BookHists(); -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::InitParameters() -{ - // Initializes the parameters for the Clusterizer - fNumberOfECAClusters = 0; - - fNTowerInGroup = 36; //Produces maximum of 80 pseudoclusters per event - - fECALocMaxCut = 0.03; // ?? - - fTimeCut = 300e-9 ; // 300 ns time cut (to be tuned) - fToUnfold = kFALSE ; - - fCalibData = 0 ; - - const AliEMCALRecParam* recParam = AliEMCALReconstructor::GetRecParam(); - if(!recParam) { - AliFatal("Reconstruction parameters for EMCAL not set!"); - } - else { - fECAClusteringThreshold = recParam->GetClusteringThreshold(); - fECAW0 = recParam->GetW0(); - fMinECut = recParam->GetMinECut(); - AliDebug(1,Form("Reconstruction parameters: fECAClusteringThreshold=%.3f, fECAW=%.3f, fMinECut=%.3f", - fECAClusteringThreshold,fECAW0,fMinECut)); - } - -} - -//____________________________________________________________________________ -Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2) const -{ - // Gives the neighbourness of two digits = 0 are not neighbour ; continue searching + // Gives the neighbourness of two digits = 0 are not neighbour; continue searching // = 1 are neighbour // = 2 is in different SM; continue searching - // neighbours are defined as digits having at least a common vertex + // 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 - - static Int_t rv; - static Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0; - static Int_t nSupMod2=0, nModule2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0; - static Int_t rowdiff, coldiff; - rv = 0 ; - + + 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; + + shared = kFALSE; + fGeom->GetCellIndex(d1->GetId(), nSupMod1,nModule1,nIphi1,nIeta1); fGeom->GetCellIndex(d2->GetId(), nSupMod2,nModule2,nIphi2,nIeta2); - if(nSupMod1 != nSupMod2) return 2; // different SM - fGeom->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, iphi1,ieta1); fGeom->GetCellPhiEtaIndexInSModule(nSupMod2,nModule2,nIphi2,nIeta2, iphi2,ieta2); - - rowdiff = TMath::Abs(iphi1 - iphi2); - coldiff = TMath::Abs(ieta1 - ieta2) ; - // neighbours with at least commom side; May 11, 2007 - if ((coldiff==0 && abs(rowdiff)==1) || (rowdiff==0 && abs(coldiff)==1)) rv = 1; - - if (gDebug == 2 && rv==1) - printf("AreNeighbours: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d \n", - rv, d1->GetId(), iphi1,ieta1, d2->GetId(), 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); + + 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 - return rv ; + Int_t rowdiff = TMath::Abs(iphi1 - iphi2); + Int_t coldiff = TMath::Abs(ieta1 - ieta2); + + // 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 } //____________________________________________________________________________ -Int_t AliEMCALClusterizerv1::AreInGroup(AliEMCALDigit * d1, AliEMCALDigit * d2) const -{ - // Tells whether two digits fall within the same supermodule and - // tower grouping. The number of towers in a group is controlled by - // the parameter nTowersInGroup - // = 0 are not in same group but continue searching - // = 1 same group - // = 2 is in different SM, quit from searching - // = 3 different tower group, quit from searching - // - // 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 - - //JLK Question: does the quit from searching assume that the digits - //are ordered, so that once you are in a different SM, you'll not - //find another in the list that will match? How about my TowerGroup search? - - static Int_t rv; - static Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0; - static Int_t nSupMod2=0, nModule2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0; - static Int_t towerGroup1 = -1, towerGroup2 = -1; - rv = 0 ; - - fGeom->GetCellIndex(d1->GetId(), nSupMod1,nModule1,nIphi1,nIeta1); - fGeom->GetCellIndex(d2->GetId(), nSupMod2,nModule2,nIphi2,nIeta2); - if(nSupMod1 != nSupMod2) return 2; // different SM - - static Int_t nTowerInSM = fGeom->GetNCellsInSupMod()/fGeom->GetNCellsInModule(); - - //figure out which tower grouping each digit belongs to - for(int it = 0; it < nTowerInSM/fNTowerInGroup; it++) { - if(nModule1 <= nTowerInSM - it*fNTowerInGroup) towerGroup1 = it; - if(nModule2 <= nTowerInSM - it*fNTowerInGroup) towerGroup2 = it; - } - if(towerGroup1 != towerGroup2) return 3; //different Towergroup - - //same SM, same towergroup, we're happy - if(towerGroup1 == towerGroup2 && towerGroup2 >= 0) - rv = 1; - - if (gDebug == 2 && rv==1) - printf("AreInGroup: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d \n", - rv, d1->GetId(), iphi1,ieta1, d2->GetId(), iphi2,ieta2); - - return rv ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::MakeClusters(char* option) +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 // Mar 03, 2007 by PAI - + if (fGeom==0) AliFatal("Did not get geometry from EMCALLoader"); - - fRecPoints->Clear(); - - // Set up TObjArray with pointers to digits to work on + + fRecPoints->Delete(); + + // Set up TObjArray with pointers to digits to work on calibrated digits TObjArray *digitsC = new TObjArray(); - TIter nextdigit(fDigitsArr); AliEMCALDigit *digit; - while ( (digit = dynamic_cast(nextdigit())) ) { - digitsC->AddLast(digit); - } - - //Start with pseudoclusters, if option - if(strstr(option,"pseudo")) { - // - // New algorithm : will be created one pseudo cluster per module - // - AliDebug(1,Form("Pseudo clustering #digits : %i ",fDigitsArr->GetEntries())); - - AliEMCALRecPoint *recPoints[12]; // max size is 12 : see fGeom->GetNumberOfSuperModules(); - for(int i=0; i<12; i++) recPoints[i] = 0; - TIter nextdigitC(digitsC) ; - - // PseudoClusterization starts - int nSM = 0; // # of SM - while ( (digit = dynamic_cast(nextdigitC())) ) { // scan over the list of digitsC - if(fGeom->CheckAbsCellId(digit->GetId()) ) { //Is this an EMCAL digit? Just maing sure... - nSM = fGeom->GetSuperModuleNumber(digit->GetId()); - if(recPoints[nSM] == 0) { - recPoints[nSM] = new AliEMCALRecPoint(Form("PC%2.2i", nSM)); - recPoints[nSM]->SetClusterType(AliESDCaloCluster::kPseudoCluster); - } - recPoints[nSM]->AddDigit(*digit, Calibrate(digit->GetAmp(), digit->GetId())); - } + Float_t dEnergyCalibrated = 0.0, ehs = 0.0, time = 0.0; + TIter nextdigit(fDigitsArr); + while ( (digit = dynamic_cast(nextdigit())) ) { // calibrate and clean up digits + dEnergyCalibrated = digit->GetAmplitude(); + time = digit->GetTime(); + Calibrate(dEnergyCalibrated,time,digit->GetId()); + digit->SetCalibAmp(dEnergyCalibrated); + digit->SetTime(time); + if ( dEnergyCalibrated < fMinECut){ + continue; } - fNumberOfECAClusters = 0; - for(int i=0; iGetNumberOfSuperModules(); i++) { // put non empty rec.points to container - if(recPoints[i]) fRecPoints->AddAt(recPoints[i], fNumberOfECAClusters++); + else if (!fGeom->CheckAbsCellId(digit->GetId())) + continue; + else{ + ehs += dEnergyCalibrated; + digitsC->AddLast(digit); } - AliDebug(1,Form(" Number of PC %d ", fNumberOfECAClusters)); - } - - // - // Now do real clusters - // - - double e = 0.0, ehs = 0.0; - TIter nextdigitC(digitsC); - - while ( (digit = dynamic_cast(nextdigitC())) ) { // clean up digits - e = Calibrate(digit->GetAmp(), digit->GetId()); - AliEMCALHistoUtilities::FillH1(fHists, 10, digit->GetAmp()); - AliEMCALHistoUtilities::FillH1(fHists, 11, e); - if ( e < fMinECut || digit->GetTimeR() > fTimeCut ) - digitsC->Remove(digit); - else - ehs += e; } - AliDebug(1,Form("MakeClusters: Number of digits %d -> (e %f), ehs %d\n", - fDigitsArr->GetEntries(),fMinECut,ehs)); - - nextdigitC.Reset(); - + + AliDebug(1,Form("MakeClusters: Number of digits %d -> (e %f), ehs %f\n", + fDigitsArr->GetEntries(),fMinECut,ehs)); + + TIter nextdigitC(digitsC); while ( (digit = dynamic_cast(nextdigitC())) ) { // scan over the list of digitsC TArrayI clusterECAdigitslist(fDigitsArr->GetEntries()); - - if(fGeom->CheckAbsCellId(digit->GetId()) && (Calibrate(digit->GetAmp(), digit->GetId()) > fECAClusteringThreshold ) ){ + dEnergyCalibrated = digit->GetCalibAmp(); + time = digit->GetTime(); + if(fGeom->CheckAbsCellId(digit->GetId()) && ( dEnergyCalibrated > 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)) ; - fNumberOfECAClusters++ ; - - recPoint->SetClusterType(AliESDCaloCluster::kClusterv1); - - recPoint->AddDigit(*digit, Calibrate(digit->GetAmp(), digit->GetId())) ; - 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->GetAmp(),digit->GetId()), fECAClusteringThreshold)); + 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, digit->GetCalibAmp(), 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(), dEnergyCalibrated, fECAClusteringThreshold)); //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 - if (AreNeighbours(digit, digitN)==1) { // call (digit,digitN) in THAT oder !!!!! - recPoint->AddDigit(*digitN, Calibrate(digitN->GetAmp(),digitN->GetId()) ) ; - clusterDigits.AddLast(digitN) ; - digitsC->Remove(digitN) ; - } // if(ineb==1) - } // scan over digits - } // scan over digits already in cluster - if(recPoint) + // 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, digitN->GetCalibAmp(), shared); + 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 - - delete digitsC ; - - AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,fDigitsArr->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 - - 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 - - ::Fatal("UnfoldingChiSquare","Unfolding not implemented") ; -} -//____________________________________________________________________________ -void AliEMCALClusterizerv1::Print(Option_t * /*option*/)const -{ - // Print clusterizer parameters - - TString message("\n") ; - if( strcmp(GetName(), "") !=0 ){ - - // Print parameters - - TString taskName(Version()) ; - - printf("--------------- "); - printf(taskName.Data()) ; - printf(" "); - printf("Clusterizing digits: "); - 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("------------------------------------------------------------------"); - } - else - printf("AliEMCALClusterizerv1 not initialized ") ; -} - -//____________________________________________________________________________ -void AliEMCALClusterizerv1::PrintRecPoints(Option_t * option) -{ - // Prints list of RecPoints produced at the current pass of AliEMCALClusterizer - if(strstr(option,"deb")) { - printf("PrintRecPoints: Clusterization result:") ; + delete digitsC; - printf(" Found %d ECA Rec Points\n ", - fRecPoints->GetEntriesFast()) ; - } - - if(strstr(option,"all")) { - if(strstr(option,"deb")) { - printf("\n-----------------------------------------------------------------------\n") ; - printf("Clusters in ECAL section\n") ; - printf("Index Ene(GeV) Multi Module GX GY GZ lX lY lZ Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ; - } - Int_t index =0; - Float_t maxE=0; - Float_t maxL1=0; - Float_t maxL2=0; - Float_t maxDis=0; - - AliEMCALHistoUtilities::FillH1(fHists, 12, double(fRecPoints->GetEntries())); - - for (index = 0 ; index < fRecPoints->GetEntries() ; index++) { - AliEMCALRecPoint * rp = dynamic_cast(fRecPoints->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); - if(strstr(option,"deb")) - 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(); - } - fPointE->Fill(rp->GetEnergy()); - fPointL1->Fill(lambda[0]); - fPointL2->Fill(lambda[1]); - fPointDis->Fill(rp->GetDispersion()); - fPointMult->Fill(rp->GetMultiplicity()); - ///////////// - if(strstr(option,"deb")){ - for (Int_t iprimary=0; iprimaryFill(maxE); - fMaxL1->Fill(maxL1); - fMaxL2->Fill(maxL2); - fMaxDis->Fill(maxDis); - - if(strstr(option,"deb")) - printf("\n-----------------------------------------------------------------------\n"); - } -} -TList* AliEMCALClusterizerv1::BookHists() -{ - //set up histograms for monitoring clusterizer performance - - gROOT->cd(); - - fPointE = new TH1F("00_pointE","point energy", 2000, 0.0, 150.); - fPointL1 = new TH1F("01_pointL1","point L1", 1000, 0.0, 3.); - fPointL2 = new TH1F("02_pointL2","point L2", 1000, 0.0, 3.); - fPointDis = new TH1F("03_pointDisp","point dispersion", 1000, 0.0, 10.); - fPointMult = new TH1F("04_pointMult","#cell in point(cluster)", 101, -0.5, 100.5); - fDigitAmp = new TH1F("05_digitAmp","Digit Amplitude", 2000, 0.0, 5000.); - fMaxE = new TH1F("06_maxE","Max point energy", 2000, 0.0, 150.); - fMaxL1 = new TH1F("07_maxL1","Largest (first) of eigenvalue of covariance matrix", 1000, 0.0, 3.); - fMaxL2 = new TH1F("08_maxL2","Smalest (second) of eigenvalue of covariace matrix", 1000, 0.0, 3.); - fMaxDis = new TH1F("09_maxDis","Point dispersion", 1000, 0.0, 10.); // 9 - // - new TH1F("10_adcOfDigits","adc of digits(threshold control)", 1001, -0.5, 1000.5); // 10 - new TH1F("11_energyOfDigits","energy of digits(threshold control)", 1000, 0.0, 1.); // 11 - new TH1F("12_numberOfPoints","number of points(clusters)", 101, -0.5, 100.5); // 12 - - return AliEMCALHistoUtilities::MoveHistsToList("EmcalClusterizerv1ControlHists", kFALSE); -} - -void AliEMCALClusterizerv1::SaveHists(const char *fn) -{ - AliEMCALHistoUtilities::SaveListOfHists(fHists, fn, kTRUE); -} - -void AliEMCALClusterizerv1::PrintRecoInfo() -{ - printf(" AliEMCALClusterizerv1::PrintRecoInfo() : version %s \n", Version() ); - TH1F *h = (TH1F*)fHists->At(12); - if(h) { - printf(" ## Multiplicity of RecPoints ## \n"); - for(int i=1; i<=h->GetNbinsX(); i++) { - int nbin = int((*h)[i]); - int mult = int(h->GetBinCenter(i)); - if(nbin > 0) printf(" %i : %5.5i %6.3f %% \n", mult, nbin, 100.*nbin/h->GetEntries()); - } - } -} - -void AliEMCALClusterizerv1::DrawLambdasHists() -{ - if(fMaxL1) { - fMaxL1->Draw(); - if(fMaxL2) fMaxL2->Draw("same"); - if(fMaxDis) { - fMaxDis->Draw("same"); - } - } + AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,fDigitsArr->GetEntriesFast())); }