X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PHOS%2FAliPHOSClusterizerv1.cxx;h=edeb4463a2c954609c4174e87ab25a4704137552;hb=3eacba550315460f6e5d285001f15a5c3b047fc7;hp=8df86c0407dcab31a72f253b975baa08ea63374c;hpb=bed9e3fb0fcab05e0f43b97d77fc426b06c77de1;p=u%2Fmrichter%2FAliRoot.git diff --git a/PHOS/AliPHOSClusterizerv1.cxx b/PHOS/AliPHOSClusterizerv1.cxx index 8df86c0407d..edeb4463a2c 100644 --- a/PHOS/AliPHOSClusterizerv1.cxx +++ b/PHOS/AliPHOSClusterizerv1.cxx @@ -15,18 +15,132 @@ /* $Id$ */ -/* $Log: - 1 October 2000. Yuri Kharlov: - AreNeighbours() - PPSD upper layer is considered if number of layers>1 - - 18 October 2000. Yuri Kharlov: - AliPHOSClusterizerv1() - CPV clusterizing parameters added - - MakeClusters() - After first PPSD digit remove EMC digits only once -*/ +/* History of cvs commits: + * + * $Log: AliPHOSClusterizerv1.cxx,v $ + * Revision 1.118 2007/12/11 21:23:26 kharlov + * Added possibility to swith off unfolding + * + * Revision 1.117 2007/10/18 08:42:05 kharlov + * Bad channels cleaned before clusterization + * + * Revision 1.116 2007/10/01 20:24:08 kharlov + * Memory leaks fixed + * + * Revision 1.115 2007/09/26 14:22:17 cvetan + * Important changes to the reconstructor classes. Complete elimination of the run-loaders, which are now steered only from AliReconstruction. Removal of the corresponding Reconstruct() and FillESD() methods. + * + * Revision 1.114 2007/09/06 16:06:44 kharlov + * Absence of sorting results in loose of all unfolded clusters + * + * Revision 1.113 2007/08/28 12:55:07 policheh + * Loaders removed from the reconstruction code (C.Cheshkov) + * + * Revision 1.112 2007/08/22 09:20:50 hristov + * Updated QA classes (Yves) + * + * Revision 1.111 2007/08/08 12:11:28 kharlov + * Protection against uninitialized fQADM + * + * Revision 1.110 2007/08/07 14:16:00 kharlov + * Quality assurance added (Yves Schutz) + * + * Revision 1.109 2007/07/24 17:20:35 policheh + * Usage of RecoParam objects instead of hardcoded parameters in reconstruction. + * (See $ALICE_ROOT/PHOS/macros/BeamTest2006/RawReconstruction.C). + * + * Revision 1.108 2007/06/18 07:00:51 kharlov + * Bug fix for attempt to use AliPHOSEmcRecPoint after its deletion + * + * Revision 1.107 2007/05/25 14:12:26 policheh + * Local to tracking CS transformation added for CPV rec. points + * + * Revision 1.106 2007/05/24 13:01:22 policheh + * Local to tracking CS transformation invoked for each EMC rec.point + * + * Revision 1.105 2007/05/02 13:41:22 kharlov + * Mode protection against absence of calib.data from AliPHOSCalibData to AliPHOSClusterizerv1::GetCalibrationParameters() + * + * Revision 1.104 2007/04/27 16:55:53 kharlov + * Calibration stops if PHOS CDB objects do not exist + * + * Revision 1.103 2007/04/11 11:55:45 policheh + * SetDistancesToBadChannels() added. + * + * Revision 1.102 2007/03/28 19:18:15 kharlov + * RecPoints recalculation in TSM removed + * + * Revision 1.101 2007/03/06 06:51:27 kharlov + * Calculation of cluster properties dep. on vertex posponed to TrackSegmentMaker + * + * Revision 1.100 2007/01/10 11:07:26 kharlov + * Raw digits writing to file (B.Polichtchouk) + * + * Revision 1.99 2006/11/07 16:49:51 kharlov + * Corrections for next event switch in case of raw data (B.Polichtchouk) + * + * Revision 1.98 2006/10/27 17:14:27 kharlov + * Introduce AliDebug and AliLog (B.Polichtchouk) + * + * Revision 1.97 2006/08/29 11:41:19 kharlov + * Missing implementation of ctors and = operator are added + * + * Revision 1.96 2006/08/25 16:56:30 kharlov + * Compliance with Effective C++ + * + * Revision 1.95 2006/08/11 12:36:26 cvetan + * Update of the PHOS code needed in order to read and reconstruct the beam test raw data (i.e. without an existing galice.root) + * + * Revision 1.94 2006/08/07 12:27:49 hristov + * Removing obsolete code which affected the event numbering scheme + * + * Revision 1.93 2006/08/01 12:20:17 cvetan + * 1. Adding a possibility to read and reconstruct an old rcu formatted raw data. This is controlled by an option of AliReconstruction and AliPHOSReconstructor. 2. In case of raw data processing (without galice.root) create the default AliPHOSGeometry object. Most likely this should be moved to the CDB + * + * Revision 1.92 2006/04/29 20:26:46 hristov + * Separate EMC and CPV calibration (Yu.Kharlov) + * + * Revision 1.91 2006/04/22 10:30:17 hristov + * Add fEnergy to AliPHOSDigit and operate with EMC amplitude in energy units (Yu.Kharlov) + * + * Revision 1.90 2006/04/11 15:22:59 hristov + * run number in query set to -1: forces AliCDBManager to use its run number (A.Colla) + * + * Revision 1.89 2006/03/13 14:05:42 kharlov + * Calibration objects for EMC and CPV + * + * Revision 1.88 2006/01/11 08:54:52 hristov + * Additional protection in case no calibration entry was found + * + * Revision 1.87 2005/11/22 08:46:43 kharlov + * Updated to new CDB (Boris Polichtchouk) + * + * Revision 1.86 2005/11/14 21:52:43 hristov + * Coding conventions + * + * Revision 1.85 2005/09/27 16:08:08 hristov + * New version of CDB storage framework (A.Colla) + * + * Revision 1.84 2005/09/21 10:02:47 kharlov + * Reading calibration from CDB (Boris Polichtchouk) + * + * Revision 1.82 2005/09/02 15:43:13 kharlov + * Add comments in GetCalibrationParameters and Calibrate + * + * Revision 1.81 2005/09/02 14:32:07 kharlov + * Calibration of raw data + * + * Revision 1.80 2005/08/24 15:31:36 kharlov + * Setting raw digits flag + * + * Revision 1.79 2005/07/25 15:53:53 kharlov + * Read raw data + * + * Revision 1.78 2005/05/28 14:19:04 schutz + * Compilation warnings fixed by T.P. + * + */ + //*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute) ////////////////////////////////////////////////////////////////////////////// // Clusterization class. Performs clusterization (collects neighbouring active cells) and @@ -37,195 +151,130 @@ // This TTask is normally called from Reconstructioner, but can as well be used in // standalone mode. // Use Case: -// root [0] AliPHOSClusterizerv1 * cl = new AliPHOSClusterizerv1("galice.root", "recpointsname", "digitsname") -// Warning in : object already instantiated -// // reads gAlice from header file "galice.root", uses digits stored in the branch names "digitsname" (default = "Default") -// // and saves recpoints in branch named "recpointsname" (default = "digitsname") -// root [1] cl->ExecuteTask() -// //finds RecPoints in all events stored in galice.root +// root [0] AliPHOSClusterizerv1 * cl = new AliPHOSClusterizerv1() +// root [1] cl->Digits2Clusters(digitsTree,clusterTree) +// //finds RecPoints in the current event // 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->SetEmcLocalMaxCut(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 "TClonesArray.h" // --- Standard library --- // --- AliRoot header files --- +#include "AliLog.h" +#include "AliConfig.h" +#include "AliPHOSGeometry.h" #include "AliPHOSClusterizerv1.h" +#include "AliPHOSEmcRecPoint.h" #include "AliPHOSCpvRecPoint.h" #include "AliPHOSDigit.h" #include "AliPHOSDigitizer.h" -#include "AliPHOSEmcRecPoint.h" -#include "AliPHOS.h" -#include "AliPHOSGetter.h" -#include "AliRun.h" -#include "AliPHOSCalibrManager.h" -#include "AliPHOSCalibrationData.h" +#include "AliCDBManager.h" +#include "AliCDBStorage.h" +#include "AliCDBEntry.h" +#include "AliPHOSRecoParam.h" +#include "AliPHOSReconstructor.h" +#include "AliPHOSCalibData.h" ClassImp(AliPHOSClusterizerv1) //____________________________________________________________________________ - AliPHOSClusterizerv1::AliPHOSClusterizerv1() : AliPHOSClusterizer() +AliPHOSClusterizerv1::AliPHOSClusterizerv1() : + AliPHOSClusterizer(), + fDefaultInit(0), fEmcCrystals(0), fToUnfold(0), + fWrite(0), + fNumberOfEmcClusters(0), fNumberOfCpvClusters(0), + fEmcClusteringThreshold(0), fCpvClusteringThreshold(0), + fEmcLocMaxCut(0), fW0(0), fCpvLocMaxCut(0), + fW0CPV(0), + fTimeGateLowAmp(0.), fTimeGateLow(0.), fTimeGateHigh(0.), + fEcoreRadius(0) { // default ctor (to be used mainly by Streamer) - InitParameters() ; - fDefaultInit = kTRUE ; + fDefaultInit = kTRUE ; + + for(Int_t i=0; i<53760; i++){ + fDigitsUsed[i]=0 ; + } } //____________________________________________________________________________ -AliPHOSClusterizerv1::AliPHOSClusterizerv1(const char* headerFile,const char* name, const Bool_t toSplit) -:AliPHOSClusterizer(headerFile, name, toSplit) +AliPHOSClusterizerv1::AliPHOSClusterizerv1(AliPHOSGeometry *geom) : + AliPHOSClusterizer(geom), + fDefaultInit(0), fEmcCrystals(0), fToUnfold(0), + fWrite(0), + fNumberOfEmcClusters(0), fNumberOfCpvClusters(0), + fEmcClusteringThreshold(0), fCpvClusteringThreshold(0), + fEmcLocMaxCut(0), fW0(0), fCpvLocMaxCut(0), + fW0CPV(0), + fTimeGateLowAmp(0.), fTimeGateLow(0.), fTimeGateHigh(0.), + fEcoreRadius(0) { // ctor with the indication of the file where header Tree and digits Tree are stored - InitParameters() ; + for(Int_t i=0; i<53760; i++){ + fDigitsUsed[i]=0 ; + } + Init() ; fDefaultInit = kFALSE ; - } //____________________________________________________________________________ AliPHOSClusterizerv1::~AliPHOSClusterizerv1() { - delete fPedestals ; - delete fGains ; - - fSplitFile = 0 ; + // dtor } - -//____________________________________________________________________________ -const TString AliPHOSClusterizerv1::BranchName() const -{ - TString branchName(GetName() ) ; - branchName.Remove(branchName.Index(Version())-1) ; - return branchName ; -} - -//____________________________________________________________________________ -Float_t AliPHOSClusterizerv1::Calibrate(Int_t amp, Int_t absId) const -{ - if(fPedestals || fGains ){ //use calibration data - if(!fPedestals || !fGains ){ - Error("Calibrate","Either Pedestals of Gains not set!") ; - return 0 ; - } - Float_t en=(amp - fPedestals->Data(absId))*fGains->Data(absId) ; - if(en>0) - return en ; - else - return 0. ; - } - else{ //simulation - if(absId <= fEmcCrystals) //calibrate as EMC - return fADCpedestalEmc + amp*fADCchanelEmc ; - else //calibrate as CPV - return fADCpedestalCpv+ amp*fADCchanelCpv ; - } -} - //____________________________________________________________________________ -void AliPHOSClusterizerv1::Exec(Option_t * option) +void AliPHOSClusterizerv1::Digits2Clusters(Option_t *option) { - // Steering method - if( strcmp(GetName(), "")== 0 ) - Init() ; + // Steering method to perform clusterization for one event + // The input is the tree with digits. + // The output is the tree with clusters. if(strstr(option,"tim")) gBenchmark->Start("PHOSClusterizer"); - if(strstr(option,"print")) - Print("") ; - - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; - if(gime->BranchExists("RecPoints")) + if(strstr(option,"print")) { + Print() ; return ; - - //test, if this is real data: - TBranch * eh = gAlice->TreeE()->GetBranch("AliPHOSBeamTestEvent") ; - if(eh){ //Read CalibrationData - AliPHOSCalibrManager * cmngr=AliPHOSCalibrManager::GetInstance() ; - if(!cmngr){ //not defined yet - cmngr=AliPHOSCalibrManager::GetInstance("PHOSBTCalibration.root") ; - } - if(fPedestals) - delete fPedestals ; - fPedestals = new AliPHOSCalibrationData("Pedestals",fCalibrVersion) ; - cmngr->ReadFromRoot(*fPedestals,fCalibrRun) ; - if(fGains) - delete fGains ; - fGains = new AliPHOSCalibrationData("Gains",fCalibrVersion) ; - cmngr->ReadFromRoot(*fGains,fCalibrRun) ; } - Int_t nevents = gime->MaxEvent() ; - Int_t ievent ; - - for(ievent = 0; ievent < nevents; ievent++){ - gime->Event(ievent,"D") ; - Int_t pattern = gime->EventPattern() ; - if(pattern){ - printf("pattern %d \n",pattern) ; - if(!fPatterns){ - Error("Exec","Patterns for reconstruction of events are not set, use SetPatterns() ") ; - return ; - } - Bool_t skip = kTRUE ; - Int_t npat = fPatterns->GetSize() ; - for(Int_t i = 0; iAt(i)){ - skip = kFALSE ; - break ; - } - if(skip) - continue ; - } - - if(ievent == 0) - GetCalibrationParameters() ; - - fNumberOfEmcClusters = fNumberOfCpvClusters = 0 ; - - MakeClusters() ; + MakeClusters() ; - if(fToUnfold) - MakeUnfolding() ; + AliDebug(2,Form(" ---- Printing clusters (%d)\n", + fEMCRecPoints->GetEntries())); + if(AliLog::GetGlobalDebugLevel()>1) + fEMCRecPoints->Print(); - WriteRecPoints(ievent) ; + if(fToUnfold) + MakeUnfolding(); - if(strstr(option,"deb")) - PrintRecPoints(option) ; + WriteRecPoints(); + + if(strstr(option,"deb")) + PrintRecPoints(option) ; - //increment the total number of digits per run - fRecPointsInRun += gime->EmcRecPoints()->GetEntriesFast() ; - fRecPointsInRun += gime->CpvRecPoints()->GetEntriesFast() ; - } - if(strstr(option,"tim")){ gBenchmark->Stop("PHOSClusterizer"); - Info("Exec", " took %f seconds for Clusterizing %f seconds per event \n", - gBenchmark->GetCpuTime("PHOSClusterizer"), - gBenchmark->GetCpuTime("PHOSClusterizer")/nevents ) ; + AliInfo(Form("took %f seconds for Clusterizing\n", + gBenchmark->GetCpuTime("PHOSClusterizer"))); } + fEMCRecPoints->Clear("C"); + fCPVRecPoints->Clear("C"); } //____________________________________________________________________________ @@ -236,10 +285,9 @@ Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit ** // 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 - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; - TClonesArray * digits = gime->Digits() ; - + if(!gMinuit) //it was deleted by someone else + gMinuit = new TMinuit(100) ; gMinuit->mncler(); // Reset Minuit's list of paramters gMinuit->SetPrintLevel(-1) ; // No Printout gMinuit->SetFCN(AliPHOSClusterizerv1::UnfoldingChiSquare) ; @@ -247,7 +295,8 @@ Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit ** TList * toMinuit = new TList(); toMinuit->AddAt(emcRP,0) ; - toMinuit->AddAt(digits,1) ; + toMinuit->AddAt(fDigitsArr,1) ; + toMinuit->AddAt(fGeom,2) ; gMinuit->SetObjectFit(toMinuit) ; // To tranfer pointer to UnfoldingChiSquare @@ -260,16 +309,14 @@ Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit ** Int_t iDigit ; - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - for(iDigit = 0; iDigit < nDigits; iDigit++){ digit = maxAt[iDigit]; Int_t relid[4] ; Float_t x = 0.; Float_t z = 0.; - geom->AbsToRelNumbering(digit->GetId(), relid) ; - geom->RelPosInModule(relid, x, z) ; + fGeom->AbsToRelNumbering(digit->GetId(), relid) ; + fGeom->RelPosInModule(relid, x, z) ; Float_t energy = maxAtEnergy[iDigit] ; @@ -321,79 +368,25 @@ Bool_t AliPHOSClusterizerv1::FindFit(AliPHOSEmcRecPoint * emcRP, AliPHOSDigit ** } -//____________________________________________________________________________ -void AliPHOSClusterizerv1::GetCalibrationParameters() -{ - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; - - const TTask * task = gime->Digitizer(BranchName()) ; - if(strcmp(task->IsA()->GetName(),"AliPHOSDigitizer")==0){ - const AliPHOSDigitizer * dig = static_cast(task) ; - - fADCchanelEmc = dig->GetEMCchannel() ; - fADCpedestalEmc = dig->GetEMCpedestal(); - - fADCchanelCpv = dig->GetCPVchannel() ; - fADCpedestalCpv = dig->GetCPVpedestal() ; - } - else{ - ; -// fCalibrationDB = gime->CalibrationDB(); - } -} //____________________________________________________________________________ void AliPHOSClusterizerv1::Init() { // Make all memory allocations which can not be done in default constructor. // Attach the Clusterizer task to the list of PHOS tasks - - if ( strcmp(GetTitle(), "") == 0 ) - SetTitle("galice.root") ; - - TString branchname = GetName() ; - branchname.Remove(branchname.Index(Version())-1) ; - - AliPHOSGetter * gime = AliPHOSGetter::GetInstance(GetTitle(),branchname.Data(), fToSplit ) ; - if ( gime == 0 ) { - Error("Init", "Could not obtain the Getter object !") ; - return ; - } - - fSplitFile = 0 ; - if(fToSplit){ - // construct the name of the file as /path/EMCAL.SDigits.root - //First - extract full path if necessary - TString fileName(GetTitle()) ; - Ssiz_t islash = fileName.Last('/') ; - if(islash(gROOT->GetFile(fileName.Data())); - if(!fSplitFile) - fSplitFile = TFile::Open(fileName.Data(),"update") ; - } - - - - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - fEmcCrystals = geom->GetNModules() * geom->GetNCristalsInModule() ; + + fEmcCrystals = fGeom->GetNModules() * fGeom->GetNCristalsInModule() ; if(!gMinuit) - gMinuit = new TMinuit(100) ; + gMinuit = new TMinuit(100); + + if (!fgCalibData) + fgCalibData = new AliPHOSCalibData(-1); //use AliCDBManager's run number + if (fgCalibData->GetCalibDataEmc() == 0) + AliFatal("Calibration parameters for PHOS EMC not found. Stop reconstruction.\n"); + if (fgCalibData->GetCalibDataCpv() == 0) + AliFatal("Calibration parameters for PHOS CPV not found. Stop reconstruction.\n"); - gime->PostClusterizer(this) ; - gime->PostRecPoints(branchname) ; - } //____________________________________________________________________________ @@ -402,37 +395,30 @@ void AliPHOSClusterizerv1::InitParameters() fNumberOfCpvClusters = 0 ; fNumberOfEmcClusters = 0 ; - - fCpvClusteringThreshold = 0.0; - fEmcClusteringThreshold = 0.2; - - fEmcLocMaxCut = 0.03 ; - fCpvLocMaxCut = 0.03 ; - - fW0 = 4.5 ; - fW0CPV = 4.0 ; - fEmcTimeGate = 1.e-8 ; - - fToUnfold = kTRUE ; + const AliPHOSRecoParam* recoParam = AliPHOSReconstructor::GetRecoParam(); + if(!recoParam) AliFatal("Reconstruction parameters are not set!"); + + recoParam->Print(); - fPurifyThreshold = 0.012 ; + fEmcClusteringThreshold = recoParam->GetEMCClusteringThreshold(); + fCpvClusteringThreshold = recoParam->GetCPVClusteringThreshold(); - fPedestals = 0 ; - fGains = 0 ; - fCalibrVersion= "v1" ; - fCalibrRun = 1 ; - fPatterns = 0 ; + fEmcLocMaxCut = recoParam->GetEMCLocalMaxCut(); + fCpvLocMaxCut = recoParam->GetCPVLocalMaxCut(); - TString clusterizerName( GetName()) ; - if (clusterizerName.IsNull() ) - clusterizerName = "Default" ; - clusterizerName.Append(":") ; - clusterizerName.Append(Version()) ; - SetName(clusterizerName) ; - fRecPointsInRun = 0 ; + fW0 = recoParam->GetEMCLogWeight(); + fW0CPV = recoParam->GetCPVLogWeight(); + fTimeGateLowAmp = recoParam->GetTimeGateAmpThresh() ; + fTimeGateLow = recoParam->GetTimeGateLow() ; + fTimeGateHigh = recoParam->GetTimeGateHigh() ; + fEcoreRadius = recoParam->GetEMCEcoreRadius(); + + fToUnfold = recoParam->EMCToUnfold() ; + + fWrite = kTRUE ; } //____________________________________________________________________________ @@ -441,54 +427,65 @@ Int_t AliPHOSClusterizerv1::AreNeighbours(AliPHOSDigit * d1, AliPHOSDigit * d2)c // Gives the neighbourness of two digits = 0 are not neighbour but continue searching // = 1 are neighbour // = 2 are not neighbour but do not continue searching + // =-1 are not neighbour, continue searching, but do not look before d2 next time // neighbours are defined as digits having at least a common vertex // 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 - const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; - - Int_t rv = 0 ; - Int_t relid1[4] ; - geom->AbsToRelNumbering(d1->GetId(), relid1) ; + fGeom->AbsToRelNumbering(d1->GetId(), relid1) ; Int_t relid2[4] ; - geom->AbsToRelNumbering(d2->GetId(), relid2) ; + fGeom->AbsToRelNumbering(d2->GetId(), relid2) ; if ( (relid1[0] == relid2[0]) && (relid1[1]==relid2[1]) ) { // inside the same PHOS module Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ; Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ; - if (( coldiff <= 1 ) && ( rowdiff <= 1 )){ - if((relid1[1] != 0) || (TMath::Abs(d1->GetTime() - d2->GetTime() ) < fEmcTimeGate)) - rv = 1 ; + if (( coldiff <= 1 ) && ( rowdiff <= 1 )){ //At least common vertex + // if (( relid1[2]==relid2[2] && coldiff <= 1 ) || ( relid1[3]==relid2[3] && rowdiff <= 1 )){ //common side + if((relid1[1] != 0) || CheckTimeGate(d1->GetTime(),d1->GetEnergy(),d2->GetTime(),d2->GetEnergy())) + return 1 ; } else { if((relid2[2] > relid1[2]) && (relid2[3] > relid1[3]+1)) - rv = 2; // Difference in row numbers is too large to look further + return 2; // Difference in row numbers is too large to look further } + return 0 ; } else { + if(relid1[0] > relid2[0] && relid1[1]==relid2[1] ) //we switched to the next module + return -1 ; + if(relid1[1] < relid2[1]) //we switched from EMC(0) to CPV(-1) + return -1 ; - if( (relid1[0] < relid2[0]) || (relid1[1] != relid2[1]) ) - rv=2 ; + return 2 ; } - return rv ; + return 0 ; } +//____________________________________________________________________________ +Bool_t AliPHOSClusterizerv1::CheckTimeGate(Float_t t1, Float_t amp1, Float_t t2, Float_t amp2)const{ + //Check if two cells have reasonable time difference + //Note that at low amplitude time is defined up to 1 tick == 100 ns. + if(amp1PHOSGeometry() ; - Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ(); + Int_t nEMC = fGeom->GetNModules()*fGeom->GetNPhi()*fGeom->GetNZ(); if(digit->GetId() <= nEMC ) rv = kTRUE; @@ -501,9 +498,8 @@ Bool_t AliPHOSClusterizerv1::IsInCpv(AliPHOSDigit * digit) const // Tells if (true) or not (false) the digit is in a PHOS-CPV module Bool_t rv = kFALSE ; - const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; - - Int_t nEMC = geom->GetNModules()*geom->GetNPhi()*geom->GetNZ(); + + Int_t nEMC = fGeom->GetNModules()*fGeom->GetNPhi()*fGeom->GetNZ(); if(digit->GetId() > nEMC ) rv = kTRUE; @@ -511,92 +507,60 @@ Bool_t AliPHOSClusterizerv1::IsInCpv(AliPHOSDigit * digit) const } //____________________________________________________________________________ -void AliPHOSClusterizerv1::WriteRecPoints(Int_t event) +void AliPHOSClusterizerv1::WriteRecPoints() { // Creates new branches with given title // fills and writes into TreeR. - - - AliPHOSGetter *gime = AliPHOSGetter::GetInstance() ; - TObjArray * emcRecPoints = gime->EmcRecPoints() ; - TObjArray * cpvRecPoints = gime->CpvRecPoints() ; - TClonesArray * digits = gime->Digits() ; - TTree * treeR ; - - if(fToSplit){ - if(!fSplitFile) - return ; - fSplitFile->cd() ; - TString name("TreeR") ; - name += event ; - treeR = dynamic_cast(fSplitFile->Get(name)); - } - else{ - treeR = gAlice->TreeR(); - } - - if(!treeR){ - if(fSplitFile) - gAlice->MakeTree("R", fSplitFile); - else - gAlice->MakeTree("R", gROOT->GetFile(GetTitle())); - treeR = gAlice->TreeR() ; - } Int_t index ; - //Evaluate position, dispersion and other RecPoint properties... - for(index = 0; index < emcRecPoints->GetEntries(); index++){ - AliPHOSEmcRecPoint * emcrp = static_cast(emcRecPoints->At(index)) ; - emcrp->Purify(fPurifyThreshold) ; - if(emcrp->GetMultiplicity()) - emcrp->EvalAll(fW0,digits) ; - else - emcRecPoints->Remove(emcrp) ; - } + //Evaluate position, dispersion and other RecPoint properties.. + Int_t nEmc = fEMCRecPoints->GetEntriesFast(); + Float_t emcMinE= AliPHOSReconstructor::GetRecoParam()->GetEMCMinE(); //Minimal digit energy + TVector3 fakeVtx(0.,0.,0.) ; + for(index = 0; index < nEmc; index++){ + AliPHOSEmcRecPoint * rp = + dynamic_cast( fEMCRecPoints->At(index) ); + rp->Purify(emcMinE) ; + if(rp->GetMultiplicity()==0){ + fEMCRecPoints->RemoveAt(index) ; + delete rp ; + continue; + } - emcRecPoints->Compress() ; - emcRecPoints->Sort() ; - for(index = 0; index < emcRecPoints->GetEntries(); index++) - ((AliPHOSEmcRecPoint *)emcRecPoints->At(index))->SetIndexInList(index) ; - - emcRecPoints->Expand(emcRecPoints->GetEntriesFast()) ; + // No vertex is available now, calculate corrections in PID + rp->EvalAll(fDigitsArr) ; + rp->EvalCoreEnergy(fW0,fEcoreRadius,fDigitsArr) ; + rp->EvalAll(fW0,fakeVtx,fDigitsArr) ; + rp->EvalLocal2TrackingCSTransform(); + } + fEMCRecPoints->Compress() ; + fEMCRecPoints->Sort() ; + // fEMCRecPoints->Expand(fEMCRecPoints->GetEntriesFast()) ; + for(index = 0; index < fEMCRecPoints->GetEntries(); index++){ + dynamic_cast( fEMCRecPoints->At(index) )->SetIndexInList(index) ; + } + //For each rec.point set the distance to the nearest bad crystal (BVP) + SetDistancesToBadChannels(); + //Now the same for CPV - for(index = 0; index < cpvRecPoints->GetEntries(); index++) - ((AliPHOSRecPoint *)cpvRecPoints->At(index))->EvalAll(fW0CPV,digits) ; - - cpvRecPoints->Sort() ; + for(index = 0; index < fCPVRecPoints->GetEntries(); index++){ + AliPHOSCpvRecPoint * rp = dynamic_cast( fCPVRecPoints->At(index) ); + rp->EvalAll(fDigitsArr) ; + rp->EvalAll(fW0CPV,fakeVtx,fDigitsArr) ; + rp->EvalLocal2TrackingCSTransform(); + } + fCPVRecPoints->Sort() ; - for(index = 0; index < cpvRecPoints->GetEntries(); index++) - ((AliPHOSRecPoint *)cpvRecPoints->At(index))->SetIndexInList(index) ; + for(index = 0; index < fCPVRecPoints->GetEntries(); index++) + dynamic_cast( fCPVRecPoints->At(index) )->SetIndexInList(index) ; - cpvRecPoints->Expand(cpvRecPoints->GetEntriesFast()) ; + fCPVRecPoints->Expand(fCPVRecPoints->GetEntriesFast()) ; - Int_t bufferSize = 32000 ; - Int_t splitlevel = 0 ; - - //First EMC - TBranch * emcBranch = treeR->Branch("PHOSEmcRP","TObjArray",&emcRecPoints,bufferSize,splitlevel); - emcBranch->SetTitle(BranchName()); - - //Now CPV branch - TBranch * cpvBranch = treeR->Branch("PHOSCpvRP","TObjArray",&cpvRecPoints,bufferSize,splitlevel); - cpvBranch->SetTitle(BranchName()); - - //And Finally clusterizer branch - AliPHOSClusterizerv1 * cl = this ; - TBranch * clusterizerBranch = treeR->Branch("AliPHOSClusterizer","AliPHOSClusterizerv1", - &cl,bufferSize,splitlevel); - clusterizerBranch->SetTitle(BranchName()); - - emcBranch ->Fill() ; - cpvBranch ->Fill() ; - clusterizerBranch->Fill() ; - - treeR->AutoSave() ; - if(gAlice->TreeR()!=treeR) - treeR->Delete(); + if(fWrite){ //We write TreeR + fTreeR->Fill(); + } } //____________________________________________________________________________ @@ -605,115 +569,101 @@ void AliPHOSClusterizerv1::MakeClusters() // Steering method to construct the clusters stored in a list of Reconstructed Points // A cluster is defined as a list of neighbour digits - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; + fNumberOfCpvClusters = 0 ; + fNumberOfEmcClusters = 0 ; - TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; - TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; - emcRecPoints->Delete() ; - cpvRecPoints->Delete() ; - - TClonesArray * digits = gime->Digits() ; - if ( !digits ) { - Fatal("MakeClusters", "Digits with name %s not found !", BranchName().Data() ) ; - } - TClonesArray * digitsC = (TClonesArray*)digits->Clone() ; - - - // Clusterization starts + //Mark all digits as unused yet + const Int_t maxNDigits = 3584; // There is no clusters larger than PHOS module ;) + Int_t nDigits=fDigitsArr->GetEntriesFast() ; - TIter nextdigit(digitsC) ; + for(Int_t i=0; i(fDigitsArr->At(i)) ; - while ( (digit = (AliPHOSDigit *)nextdigit()) ) { // scan over the list of digitsC - AliPHOSRecPoint * clu = 0 ; + clu=0 ; - TArrayI clusterdigitslist(1500) ; Int_t index ; - // cout << "digit " << digit << " " << Calibrate(digit->GetAmp(),digit->GetId()) << endl ; - if (( IsInEmc (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fEmcClusteringThreshold ) || - ( IsInCpv (digit) && Calibrate(digit->GetAmp(),digit->GetId()) > fCpvClusteringThreshold ) ) { + //is this digit so energetic that start cluster? + if (( IsInEmc(digit) && Calibrate(digit->GetEnergy(),digit->GetId()) > fEmcClusteringThreshold ) || + ( IsInCpv(digit) && Calibrate(digit->GetEnergy(),digit->GetId()) > fCpvClusteringThreshold ) ) { Int_t iDigitInCluster = 0 ; - if ( IsInEmc(digit) ) { - // start a new EMC RecPoint - if(fNumberOfEmcClusters >= emcRecPoints->GetSize()) - emcRecPoints->Expand(2*fNumberOfEmcClusters+1) ; - - emcRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ; - clu = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters) ; - fNumberOfEmcClusters++ ; - clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId())) ; - clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; - iDigitInCluster++ ; - digitsC->Remove(digit) ; - + // start a new EMC RecPoint + if(fNumberOfEmcClusters >= fEMCRecPoints->GetSize()) + fEMCRecPoints->Expand(2*fNumberOfEmcClusters+1) ; + + fEMCRecPoints->AddAt(new AliPHOSEmcRecPoint(""), fNumberOfEmcClusters) ; + clu = static_cast( fEMCRecPoints->At(fNumberOfEmcClusters) ) ; + fNumberOfEmcClusters++ ; + clu->AddDigit(*digit, Calibrate(digit->GetEnergy(),digit->GetId()),CalibrateT(digit->GetTime(),digit->GetId())) ; + clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; + iDigitInCluster++ ; + fDigitsUsed[i]=kTRUE ; } else { - - // start a new CPV cluster - if(fNumberOfCpvClusters >= cpvRecPoints->GetSize()) - cpvRecPoints->Expand(2*fNumberOfCpvClusters+1); - - cpvRecPoints->AddAt(new AliPHOSCpvRecPoint(""), fNumberOfCpvClusters) ; - - clu = (AliPHOSCpvRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters) ; - fNumberOfCpvClusters++ ; - clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->GetId()) ) ; - clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; - iDigitInCluster++ ; - digitsC->Remove(digit) ; - nextdigit.Reset() ; - - // Here we remove remaining EMC digits, which cannot make a cluster - - if( notremoved ) { - while( ( digit = (AliPHOSDigit *)nextdigit() ) ) { - if( IsInEmc(digit) ) - digitsC->Remove(digit) ; - else - break ; - } - notremoved = kFALSE ; - } - + // start a new CPV cluster + if(fNumberOfCpvClusters >= fCPVRecPoints->GetSize()) + fCPVRecPoints->Expand(2*fNumberOfCpvClusters+1); + + fCPVRecPoints->AddAt(new AliPHOSCpvRecPoint(""), fNumberOfCpvClusters) ; + clu = static_cast( fCPVRecPoints->At(fNumberOfCpvClusters) ) ; + fNumberOfCpvClusters++ ; + clu->AddDigit(*digit, Calibrate(digit->GetEnergy(),digit->GetId()),0.) ; // no timing information in CPV + clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ; + iDigitInCluster++ ; + fDigitsUsed[i]=kTRUE ; } // else - - nextdigit.Reset() ; - + + //Now scan remaining digits in list to find neigbours of our seed + AliPHOSDigit * digitN ; index = 0 ; while (index < iDigitInCluster){ // scan over digits already in cluster - digit = (AliPHOSDigit*)digits->At(clusterdigitslist[index]) ; - index++ ; - while ( (digitN = (AliPHOSDigit *)nextdigit()) ) { // scan over the reduced list of digits - Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!! + digit = static_cast( fDigitsArr->At(clusterdigitslist[index]) ) ; + index++ ; + for(Int_t j=iFirst; j= maxNDigits) { + AliError(Form("The number of digits in cluster is more than %d, skip the rest of event", + maxNDigits)); + return; + } + if(fDigitsUsed[j]) + continue ; //look through remaining digits + digitN = static_cast( fDigitsArr->At(j) ) ; + Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!! switch (ineb ) { + case -1: //too early (e.g. previous module), do not look before j at subsequent passes + iFirst=j ; + break ; case 0 : // not a neighbour - break ; - case 1 : // are neighbours - clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->GetId() ) ) ; - clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ; - iDigitInCluster++ ; - digitsC->Remove(digitN) ; - break ; + break ; + case 1 : // are neighbours + clu->AddDigit(*digitN, Calibrate(digitN->GetEnergy(),digitN->GetId()),CalibrateT(digitN->GetTime(),digitN->GetId())) ; + clusterdigitslist[iDigitInCluster] = j ; + iDigitInCluster++ ; + fDigitsUsed[j]=kTRUE ; + break ; case 2 : // too far from each other - goto endofloop; - } // switch - - } // while digitN - - endofloop: ; - nextdigit.Reset() ; - + goto endOfLoop; + } // switch + + } + + endOfLoop: ; //scanned all possible neighbours for this digit + } // loop over cluster - } // energy theshold - - - } // while digit - - delete digitsC ; + } } @@ -723,44 +673,36 @@ void AliPHOSClusterizerv1::MakeUnfolding() // Unfolds clusters using the shape of an ElectroMagnetic shower // Performs unfolding of all EMC/CPV clusters - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; - - - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - TObjArray * emcRecPoints = gime->EmcRecPoints(BranchName()) ; - TObjArray * cpvRecPoints = gime->CpvRecPoints(BranchName()) ; - TClonesArray * digits = gime->Digits() ; - // Unfold first EMC clusters if(fNumberOfEmcClusters > 0){ - Int_t nModulesToUnfold = geom->GetNModules() ; + Int_t nModulesToUnfold = fGeom->GetNModules() ; Int_t numberofNotUnfolded = fNumberOfEmcClusters ; Int_t index ; for(index = 0 ; index < numberofNotUnfolded ; index++){ - AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint *) emcRecPoints->At(index) ; + AliPHOSEmcRecPoint * emcRecPoint = dynamic_cast( fEMCRecPoints->At(index) ) ; if(emcRecPoint->GetPHOSMod()> nModulesToUnfold) - break ; + break ; Int_t nMultipl = emcRecPoint->GetMultiplicity() ; AliPHOSDigit ** maxAt = new AliPHOSDigit*[nMultipl] ; Float_t * maxAtEnergy = new Float_t[nMultipl] ; - Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fEmcLocMaxCut,digits) ; + Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fEmcLocMaxCut,fDigitsArr) ; if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0 - UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; - if(emcRecPoint->GetNExMax()!=-1){ //Do not remove clusters which failed to unfold - emcRecPoints->Remove(emcRecPoint); - emcRecPoints->Compress() ; - index-- ; - fNumberOfEmcClusters -- ; - numberofNotUnfolded-- ; - } + UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; + + fEMCRecPoints->Remove(emcRecPoint); + fEMCRecPoints->Compress() ; + index-- ; + fNumberOfEmcClusters -- ; + numberofNotUnfolded-- ; + } + else{ + emcRecPoint->SetNExMax(1) ; //Only one local maximum } - else - emcRecPoint->SetNExMax(1) ; //Only one local maximum delete[] maxAt ; delete[] maxAtEnergy ; @@ -772,31 +714,31 @@ void AliPHOSClusterizerv1::MakeUnfolding() // Unfold now CPV clusters if(fNumberOfCpvClusters > 0){ - Int_t nModulesToUnfold = geom->GetNModules() ; + Int_t nModulesToUnfold = fGeom->GetNModules() ; Int_t numberofCpvNotUnfolded = fNumberOfCpvClusters ; Int_t index ; for(index = 0 ; index < numberofCpvNotUnfolded ; index++){ - AliPHOSRecPoint * recPoint = (AliPHOSRecPoint *) cpvRecPoints->At(index) ; + AliPHOSRecPoint * recPoint = dynamic_cast( fCPVRecPoints->At(index) ) ; if(recPoint->GetPHOSMod()> nModulesToUnfold) - break ; + break ; - AliPHOSEmcRecPoint * emcRecPoint = (AliPHOSEmcRecPoint*) recPoint ; + AliPHOSEmcRecPoint * emcRecPoint = dynamic_cast(recPoint) ; Int_t nMultipl = emcRecPoint->GetMultiplicity() ; AliPHOSDigit ** maxAt = new AliPHOSDigit*[nMultipl] ; Float_t * maxAtEnergy = new Float_t[nMultipl] ; - Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fCpvLocMaxCut,digits) ; + Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fCpvLocMaxCut,fDigitsArr) ; if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0 - UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; - cpvRecPoints->Remove(emcRecPoint); - cpvRecPoints->Compress() ; - index-- ; - numberofCpvNotUnfolded-- ; - fNumberOfCpvClusters-- ; + UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ; + fCPVRecPoints->Remove(emcRecPoint); + fCPVRecPoints->Compress() ; + index-- ; + numberofCpvNotUnfolded-- ; + fNumberOfCpvClusters-- ; } delete[] maxAt ; @@ -808,38 +750,35 @@ void AliPHOSClusterizerv1::MakeUnfolding() } //____________________________________________________________________________ -Double_t AliPHOSClusterizerv1::ShowerShape(Double_t r) +Double_t AliPHOSClusterizerv1::ShowerShape(Double_t x, Double_t z) { // Shape of the shower (see PHOS 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) ; + //for the moment we neglect dependence on the incident angle. + + Double_t r2 = x*x + z*z ; + Double_t r4 = r2*r2 ; + Double_t r295 = TMath::Power(r2, 2.95/2.) ; Double_t shape = TMath::Exp( -r4 * (1. / (2.32 + 0.26 * r4) + 0.0316 / (1 + 0.0652 * r295) ) ) ; return shape ; } //____________________________________________________________________________ void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc, - Int_t nMax, - AliPHOSDigit ** maxAt, - Float_t * maxAtEnergy) + Int_t nMax, + AliPHOSDigit ** maxAt, + Float_t * maxAtEnergy) { // Performs the unfolding of a cluster with nMax overlapping showers - AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ; - - const AliPHOSGeometry * geom = gime->PHOSGeometry() ; - const TClonesArray * digits = gime->Digits() ; - TObjArray * emcRecPoints = gime->EmcRecPoints() ; - TObjArray * cpvRecPoints = gime->CpvRecPoints() ; - Int_t nPar = 3 * nMax ; Float_t * fitparameters = new Float_t[nPar] ; Bool_t rv = FindFit(iniEmc, maxAt, maxAtEnergy, nPar, fitparameters) ; + if( !rv ) { - // Fit failed, return + // Fit failed, return and remove cluster iniEmc->SetNExMax(-1) ; delete[] fitparameters ; return ; @@ -851,18 +790,20 @@ void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc, Int_t nDigits = iniEmc->GetMultiplicity() ; Float_t * efit = new Float_t[nDigits] ; - Float_t xDigit=0.,zDigit=0.,distance=0. ; + Float_t xDigit=0.,zDigit=0. ; Float_t xpar=0.,zpar=0.,epar=0. ; Int_t relid[4] ; AliPHOSDigit * digit = 0 ; Int_t * emcDigits = iniEmc->GetDigitsList() ; + TVector3 vIncid ; + Int_t iparam ; Int_t iDigit ; for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){ - digit = (AliPHOSDigit*) digits->At(emcDigits[iDigit] ) ; - geom->AbsToRelNumbering(digit->GetId(), relid) ; - geom->RelPosInModule(relid, xDigit, zDigit) ; + digit = dynamic_cast( fDigitsArr->At(emcDigits[iDigit] ) ) ; + fGeom->AbsToRelNumbering(digit->GetId(), relid) ; + fGeom->RelPosInModule(relid, xDigit, zDigit) ; efit[iDigit] = 0; iparam = 0 ; @@ -871,13 +812,12 @@ void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc, zpar = fitparameters[iparam+1] ; epar = fitparameters[iparam+2] ; iparam += 3 ; - distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; - distance = TMath::Sqrt(distance) ; - efit[iDigit] += epar * ShowerShape(distance) ; +// fGeom->GetIncidentVector(fVtx,relid[0],xpar,zpar,vIncid) ; +// efit[iDigit] += epar * ShowerShape(xDigit - xpar,zDigit - zpar,vIncid) ; + efit[iDigit] += epar * ShowerShape(xDigit - xpar,zDigit - zpar) ; } } - // Now create new RecPoints and fill energy lists with efit corrected to fluctuations // so that energy deposited in each cell is distributed betwin new clusters proportionally // to its contribution to efit @@ -891,39 +831,39 @@ void AliPHOSClusterizerv1::UnfoldCluster(AliPHOSEmcRecPoint * iniEmc, zpar = fitparameters[iparam+1] ; epar = fitparameters[iparam+2] ; iparam += 3 ; - +// fGeom->GetIncidentVector(fVtx,iniEmc->GetPHOSMod(),xpar,zpar,vIncid) ; + AliPHOSEmcRecPoint * emcRP = 0 ; - if(iniEmc->IsEmc()){ //create new entries in fEmcRecPoints... + if(iniEmc->IsEmc()){ //create new entries in fEMCRecPoints... - if(fNumberOfEmcClusters >= emcRecPoints->GetSize()) - emcRecPoints->Expand(2*fNumberOfEmcClusters) ; + if(fNumberOfEmcClusters >= fEMCRecPoints->GetSize()) + fEMCRecPoints->Expand(2*fNumberOfEmcClusters) ; - (*emcRecPoints)[fNumberOfEmcClusters] = new AliPHOSEmcRecPoint("") ; - emcRP = (AliPHOSEmcRecPoint *) emcRecPoints->At(fNumberOfEmcClusters); + (*fEMCRecPoints)[fNumberOfEmcClusters] = new AliPHOSEmcRecPoint("") ; + emcRP = dynamic_cast( fEMCRecPoints->At(fNumberOfEmcClusters) ) ; fNumberOfEmcClusters++ ; emcRP->SetNExMax((Int_t)nPar/3) ; } - else{//create new entries in fCpvRecPoints - if(fNumberOfCpvClusters >= cpvRecPoints->GetSize()) - cpvRecPoints->Expand(2*fNumberOfCpvClusters) ; + else{//create new entries in fCPVRecPoints + if(fNumberOfCpvClusters >= fCPVRecPoints->GetSize()) + fCPVRecPoints->Expand(2*fNumberOfCpvClusters) ; - (*cpvRecPoints)[fNumberOfCpvClusters] = new AliPHOSCpvRecPoint("") ; - emcRP = (AliPHOSEmcRecPoint *) cpvRecPoints->At(fNumberOfCpvClusters); + (*fCPVRecPoints)[fNumberOfCpvClusters] = new AliPHOSCpvRecPoint("") ; + emcRP = dynamic_cast( fCPVRecPoints->At(fNumberOfCpvClusters) ) ; fNumberOfCpvClusters++ ; } Float_t eDigit ; for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){ - digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ; - geom->AbsToRelNumbering(digit->GetId(), relid) ; - geom->RelPosInModule(relid, xDigit, zDigit) ; - distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; - distance = TMath::Sqrt(distance) ; - ratio = epar * ShowerShape(distance) / efit[iDigit] ; + digit = dynamic_cast( fDigitsArr->At( emcDigits[iDigit] ) ) ; + fGeom->AbsToRelNumbering(digit->GetId(), relid) ; + fGeom->RelPosInModule(relid, xDigit, zDigit) ; +// ratio = epar * ShowerShape(xDigit - xpar,zDigit - zpar,vIncid) / efit[iDigit] ; + ratio = epar * ShowerShape(xDigit - xpar,zDigit - zpar) / efit[iDigit] ; eDigit = emcEnergies[iDigit] * ratio ; - emcRP->AddDigit( *digit, eDigit ) ; - } + emcRP->AddDigit( *digit, eDigit,CalibrateT(digit->GetTime(),digit->GetId()) ) ; + } } delete[] fitparameters ; @@ -937,22 +877,25 @@ void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Dou // Calculates the Chi square for the cluster unfolding minimization // Number of parameters, Gradient, Chi squared, parameters, what to do - TList * toMinuit = (TList*) gMinuit->GetObjectFit() ; - - AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint*) toMinuit->At(0) ; - TClonesArray * digits = (TClonesArray*)toMinuit->At(1) ; + TList * toMinuit = dynamic_cast( gMinuit->GetObjectFit() ) ; + AliPHOSEmcRecPoint * emcRP = dynamic_cast( toMinuit->At(0) ) ; + TClonesArray * digits = dynamic_cast( toMinuit->At(1) ) ; + // A bit buggy way to get an access to the geometry + // To be revised! + AliPHOSGeometry *geom = dynamic_cast(toMinuit->At(2)); +// TVector3 * vtx = dynamic_cast(toMinuit->At(3)) ; //Vertex position - // AliPHOSEmcRecPoint * emcRP = (AliPHOSEmcRecPoint *) gMinuit->GetObjectFit() ; // EmcRecPoint to fit + // AliPHOSEmcRecPoint * emcRP = dynamic_cast( gMinuit->GetObjectFit() ) ; // EmcRecPoint to fit Int_t * emcDigits = emcRP->GetDigitsList() ; Int_t nOdigits = emcRP->GetDigitsMultiplicity() ; Float_t * emcEnergies = emcRP->GetEnergiesList() ; - - const AliPHOSGeometry * geom = AliPHOSGetter::GetInstance()->PHOSGeometry() ; + +// TVector3 vInc ; fret = 0. ; Int_t iparam ; @@ -967,7 +910,7 @@ void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Dou for( iDigit = 0 ; iDigit < nOdigits ; iDigit++) { - digit = (AliPHOSDigit*) digits->At( emcDigits[iDigit] ) ; + digit = dynamic_cast( digits->At( emcDigits[iDigit] ) ); Int_t relid[4] ; Float_t xDigit ; @@ -981,36 +924,37 @@ void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Dou Int_t iParam = 0 ; efit = 0 ; while(iParam < nPar ){ - Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ; - iParam++ ; - distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ; - distance = TMath::Sqrt( distance ) ; - iParam++ ; - efit += x[iParam] * ShowerShape(distance) ; - iParam++ ; + Double_t dx = (xDigit - x[iParam]) ; + iParam++ ; + Double_t dz = (zDigit - x[iParam]) ; + iParam++ ; +// fGeom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),x[iParam-2],x[iParam-1],vInc) ; +// efit += x[iParam] * ShowerShape(dx,dz,vInc) ; + efit += x[iParam] * ShowerShape(dx,dz) ; + iParam++ ; } - Double_t sum=0 ; - if(emcEnergies[iDigit] > 0) - sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; - // Here we assume, that sigma = sqrt(E) + Double_t sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E) iParam = 0 ; while(iParam < nPar ){ - Double_t xpar = x[iParam] ; - Double_t zpar = x[iParam+1] ; - Double_t epar = x[iParam+2] ; - Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ); - Double_t shape = sum * ShowerShape(dr) ; - Double_t r4 = dr*dr*dr*dr ; - Double_t r295 = TMath::Power(dr,2.95) ; - Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) + - 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ; - - Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x - iParam++ ; - Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z - iParam++ ; - Grad[iParam] += shape ; // Derivative over energy - iParam++ ; + Double_t xpar = x[iParam] ; + Double_t zpar = x[iParam+1] ; + Double_t epar = x[iParam+2] ; +// fGeom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),xpar,zpar,vInc) ; + Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ); +// Double_t shape = sum * ShowerShape(xDigit - xpar,zDigit - zpar,vInc) ; + Double_t shape = sum * ShowerShape(xDigit - xpar,zDigit - zpar) ; +//DP: No incident angle dependence in gradient yet!!!!!! + Double_t r4 = dr*dr*dr*dr ; + Double_t r295 = TMath::Power(dr,2.95) ; + Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) + + 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ; + + Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x + iParam++ ; + Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z + iParam++ ; + Grad[iParam] += shape ; // Derivative over energy + iParam++ ; } } efit = 0; @@ -1021,21 +965,19 @@ void AliPHOSClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Dou Double_t zpar = x[iparam+1] ; Double_t epar = x[iparam+2] ; iparam += 3 ; - Double_t distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ; - distance = TMath::Sqrt(distance) ; - efit += epar * ShowerShape(distance) ; +// fGeom->GetIncidentVector(*vtx,emcRP->GetPHOSMod(),xpar,zpar,vInc) ; +// efit += epar * ShowerShape(xDigit - xpar,zDigit - zpar,vInc) ; + efit += epar * ShowerShape(xDigit - xpar,zDigit - zpar) ; } - if(emcEnergies[iDigit] > 0) //for the case if rounding error - fret += (efit-emcEnergies[iDigit])*(efit-emcEnergies[iDigit])/ - emcEnergies[iDigit] ; + fret += (efit-emcEnergies[iDigit])*(efit-emcEnergies[iDigit])/emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E) } } //____________________________________________________________________________ -void AliPHOSClusterizerv1::Print(Option_t * option)const +void AliPHOSClusterizerv1::Print(const Option_t *)const { // Print clusterizer parameters @@ -1064,7 +1006,7 @@ void AliPHOSClusterizerv1::Print(Option_t * option)const else message = " AliPHOSClusterizerv1 not initialized " ; - Info("Print", message.Data(), + AliInfo(Form("%s, %s %s %s %s %f %f %f %f %f %f", message.Data(), taskName.Data(), GetTitle(), taskName.Data(), @@ -1074,32 +1016,23 @@ void AliPHOSClusterizerv1::Print(Option_t * option)const fW0, fCpvClusteringThreshold, fCpvLocMaxCut, - fW0CPV ) ; + fW0CPV )) ; } - - //____________________________________________________________________________ void AliPHOSClusterizerv1::PrintRecPoints(Option_t * option) { // Prints list of RecPoints produced at the current pass of AliPHOSClusterizer - TObjArray * emcRecPoints = AliPHOSGetter::GetInstance()->EmcRecPoints(BranchName()) ; - TObjArray * cpvRecPoints = AliPHOSGetter::GetInstance()->CpvRecPoints(BranchName()) ; - - if(strstr(option,"deb")){ - printf("event %d, found %d EmcRecPoints and %d CPV RecPoints \n", - gAlice->GetEvNumber(), - emcRecPoints->GetEntriesFast(), - cpvRecPoints->GetEntriesFast()) ; - } - - + AliInfo(Form("\nFound %d EMC RecPoints and %d CPV RecPoints", + fEMCRecPoints->GetEntriesFast(), + fCPVRecPoints->GetEntriesFast() )) ; + if(strstr(option,"all")) { - printf("\nEMC clusters\n" ); - printf("Index Ene(MeV) Multi Module X Y Z Lambda 1 Lambda 2 # of prim Primaries list\n" ); + printf("\n EMC clusters \n") ; + printf("Index Ene(MeV) Multi Module X Y Z Lambdas_1 Lambda_2 # of prim Primaries list\n") ; Int_t index ; - for (index = 0 ; index < emcRecPoints->GetEntries() ; index++) { - AliPHOSEmcRecPoint * rp = (AliPHOSEmcRecPoint * )emcRecPoints->At(index) ; + for (index = 0 ; index < fEMCRecPoints->GetEntries() ; index++) { + AliPHOSEmcRecPoint * rp = (AliPHOSEmcRecPoint * )fEMCRecPoints->At(index) ; TVector3 locpos; rp->GetLocalPosition(locpos); Float_t lambda[2]; @@ -1107,34 +1040,122 @@ void AliPHOSClusterizerv1::PrintRecPoints(Option_t * option) Int_t * primaries; Int_t nprimaries; primaries = rp->GetPrimaries(nprimaries); - printf("\n%6d %8.2f %3d %2d %4.1f %4.1f %4.1f %4f %4f %2d : ", + printf("\n%6d %8.2f %3d %2d %4.1f %4.1f %4.1f %4f %4f %2d : ", rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetPHOSMod(), locpos.X(), locpos.Y(), locpos.Z(), lambda[0], lambda[1], nprimaries) ; for (Int_t iprimary=0; iprimaryGetEntries() ; index++) { - AliPHOSRecPoint * rp = (AliPHOSRecPoint * )cpvRecPoints->At(index) ; - - TVector3 locpos; - rp->GetLocalPosition(locpos); - - Int_t * primaries; - Int_t nprimaries ; - primaries = rp->GetPrimaries(nprimaries); - printf("\n%6d %8.2f %2d %4.1f %4.1f %4.1f %2d : ", - rp->GetIndexInList(), rp->GetEnergy(), rp->GetPHOSMod(), - locpos.X(), locpos.Y(), locpos.Z(), nprimaries) ; - primaries = rp->GetPrimaries(nprimaries); - for (Int_t iprimary=0; iprimaryGetEntries() ; index++) { + AliPHOSCpvRecPoint * rp = (AliPHOSCpvRecPoint * )fCPVRecPoints->At(index) ; + + TVector3 locpos; + rp->GetLocalPosition(locpos); + + printf("\n%6d %8.2f %2d %4.1f %4.1f %4.1f \n", + rp->GetIndexInList(), rp->GetEnergy(), rp->GetPHOSMod(), + locpos.X(), locpos.Y(), locpos.Z()) ; + } + } +} + + +//____________________________________________________________________________ +void AliPHOSClusterizerv1::SetDistancesToBadChannels() +{ + //For each EMC rec. point set the distance to the nearest bad crystal. + //Author: Boris Polichtchouk + + if(!fgCalibData->GetNumOfEmcBadChannels()) return; + + Int_t badIds[8000]; + memset(badIds,0,8000*sizeof(Int_t)); + fgCalibData->EmcBadChannelIds(badIds); + + AliPHOSEmcRecPoint* rp; + + TMatrixF gmat; + TVector3 gposRecPoint; // global (in ALICE frame) position of rec. point + TVector3 gposBadChannel; // global position of bad crystal + TVector3 dR; + + Float_t dist,minDist; + Int_t relid[4]={0,0,0,0} ; + TVector3 lpos ; + for(Int_t iRP=0; iRPGetEntries(); iRP++){ + rp = (AliPHOSEmcRecPoint*)fEMCRecPoints->At(iRP); + //evaluate distance to border + relid[0]=rp->GetPHOSMod() ; + relid[2]=1 ; + relid[3]=1 ; + Float_t xcorner,zcorner; + fGeom->RelPosInModule(relid,xcorner,zcorner) ; //coordinate of the corner cell + rp->GetLocalPosition(lpos) ; + minDist = 2.2+TMath::Min(-xcorner-TMath::Abs(lpos.X()),-zcorner-TMath::Abs(lpos.Z())); //2.2 - crystal size + for(Int_t iBad=0; iBadGetNumOfEmcBadChannels(); iBad++) { + fGeom->AbsToRelNumbering(badIds[iBad],relid) ; + if(relid[0]!=rp->GetPHOSMod()) //We can not evaluate global position directly since + continue ; //bad channels can be in the module which does not exist in simulations. + rp->GetGlobalPosition(gposRecPoint,gmat); + fGeom->RelPosInAlice(badIds[iBad],gposBadChannel); + AliDebug(2,Form("BC position:[%.3f,%.3f,%.3f], RP position:[%.3f,%.3f,%.3f]. E=%.3f\n", + gposBadChannel.X(),gposBadChannel.Y(),gposBadChannel.Z(), + gposRecPoint.X(),gposRecPoint.Y(),gposRecPoint.Z(),rp->GetEnergy())); + dR = gposBadChannel-gposRecPoint; + dist = dR.Mag(); + if(distSetDistanceToBadCrystal(minDist); + } + +} +//================================================================================== +Float_t AliPHOSClusterizerv1::Calibrate(Float_t amp, Int_t absId) const{ + // Calibrate EMC digit, i.e. multiply its Amp by a factor read from CDB + + const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ; + + //Determine rel.position of the cell absolute ID + Int_t relId[4]; + geom->AbsToRelNumbering(absId,relId); + Int_t module=relId[0]; + Int_t row =relId[2]; + Int_t column=relId[3]; + if(relId[1]){ //CPV + Float_t calibration = fgCalibData->GetADCchannelCpv(module,column,row); + return amp*calibration ; + } + else{ //EMC + Float_t calibration = fgCalibData->GetADCchannelEmc(module,column,row); + return amp*calibration ; + } +} +//================================================================================== +Float_t AliPHOSClusterizerv1::CalibrateT(Float_t time, Int_t absId)const{ + // Calibrate time in EMC digit + + const AliPHOSGeometry *geom = AliPHOSGeometry::GetInstance() ; + + //Determine rel.position of the cell absolute ID + Int_t relId[4]; + geom->AbsToRelNumbering(absId,relId); + Int_t module=relId[0]; + Int_t row =relId[2]; + Int_t column=relId[3]; + if(relId[1]){ //CPV + return 0. ; + } + else{ //EMC + time += fgCalibData->GetTimeShiftEmc(module,column,row); + return time ; } }