/* $Id$ */
-//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute)
+//-- 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
#include "AliRunLoader.h"
#include "AliRun.h"
#include "AliESD.h"
-#include "AliEMCALLoader.h"
#include "AliEMCALClusterizerv1.h"
#include "AliEMCALRecPoint.h"
#include "AliEMCALDigit.h"
#include "AliEMCALDigitizer.h"
#include "AliEMCAL.h"
#include "AliEMCALGeometry.h"
-#include "AliEMCALRawUtils.h"
#include "AliEMCALHistoUtilities.h"
+#include "AliEMCALRecParam.h"
+#include "AliEMCALReconstructor.h"
#include "AliCDBManager.h"
class AliCDBStorage;
ClassImp(AliEMCALClusterizerv1)
//____________________________________________________________________________
-AliEMCALClusterizerv1::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(kTRUE),
- fToUnfold(kFALSE),
- fNumberOfECAClusters(0),fNTowerInGroup(0),fCalibData(0),
- fADCchannelECA(0.),fADCpedestalECA(0.),fECAClusteringThreshold(0.),fECALocMaxCut(0.),
- fECAW0(0.),fRecPointsInRun(0),fTimeCut(0.),fMinECut(0.)
-{
- // default ctor (to be used mainly by Streamer)
-
- InitParameters() ;
- fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
- fGeom->GetTransformationForSM(); // Global <-> Local
-}
-
-//____________________________________________________________________________
-AliEMCALClusterizerv1::AliEMCALClusterizerv1(const TString alirunFileName, const TString eventFolderName)
- : AliEMCALClusterizer(alirunFileName, eventFolderName),
fHists(0),fPointE(0),fPointL1(0),fPointL2(0),
fPointDis(0),fPointMult(0),fDigitAmp(0),fMaxE(0),
fMaxL1(0),fMaxL2(0),fMaxDis(0),fGeom(0),
fToUnfold(kFALSE),
fNumberOfECAClusters(0),fNTowerInGroup(0),fCalibData(0),
fADCchannelECA(0.),fADCpedestalECA(0.),fECAClusteringThreshold(0.),fECALocMaxCut(0.),
- fECAW0(0.),fRecPointsInRun(0),fTimeCut(0.),fMinECut(0.)
+ fECAW0(0.),fTimeCut(0.),fMinECut(0.)
{
// ctor with the indication of the file where header Tree and digits Tree are stored
Init() ;
}
-//____________________________________________________________________________
-AliEMCALClusterizerv1::AliEMCALClusterizerv1(const AliEMCALClusterizerv1& clus)
- : AliEMCALClusterizer(clus),
- fHists(clus.fHists),
- fPointE(clus.fPointE),
- fPointL1(clus.fPointL1),
- fPointL2(clus.fPointL2),
- fPointDis(clus.fPointDis),
- fPointMult(clus.fPointMult),
- fDigitAmp(clus.fDigitAmp),
- fMaxE(clus.fMaxE),
- fMaxL1(clus.fMaxL1),
- fMaxL2(clus.fMaxL2),
- fMaxDis(clus.fMaxDis),
- fGeom(clus.fGeom),
- fDefaultInit(clus.fDefaultInit),
- fToUnfold(clus.fToUnfold),
- fNumberOfECAClusters(clus.fNumberOfECAClusters),
- fNTowerInGroup(clus.fNTowerInGroup),
- fCalibData(clus.fCalibData),
- fADCchannelECA(clus.fADCchannelECA),
- fADCpedestalECA(clus.fADCpedestalECA),
- fECAClusteringThreshold(clus.fECAClusteringThreshold),
- fECALocMaxCut(clus.fECALocMaxCut),
- fECAW0(clus.fECAW0),
- fRecPointsInRun(clus.fRecPointsInRun),
- fTimeCut(clus.fTimeCut),
- fMinECut(clus.fMinECut)
-{
- //copy ctor
-}
-
//____________________________________________________________________________
AliEMCALClusterizerv1::~AliEMCALClusterizerv1()
{
// dtor
}
-//____________________________________________________________________________
-const TString AliEMCALClusterizerv1::BranchName() const
-{
- return GetName();
-}
-
//____________________________________________________________________________
Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Int_t AbsId)
{
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::Exec(Option_t * option)
+void AliEMCALClusterizerv1::Digits2Clusters(Option_t * option)
{
// Steering method to perform clusterization for the current event
// in AliEMCALLoader
if(strstr(option,"print"))
Print("") ;
- AliRunLoader *rl = AliRunLoader::GetRunLoader();
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL"));
-
//Get calibration parameters from file or digitizer default values.
GetCalibrationParameters() ;
if(fToUnfold)
MakeUnfolding() ;
- WriteRecPoints() ;
+ Int_t index ;
+
+ //Evaluate position, dispersion and other RecPoint properties for EC section
+ for(index = 0; index < fRecPoints->GetEntries(); index++) {
+ if (dynamic_cast<AliEMCALRecPoint *>(fRecPoints->At(index))->GetClusterType() != AliESDCaloCluster::kEMCALPseudoCluster)
+ dynamic_cast<AliEMCALRecPoint *>(fRecPoints->At(index))->EvalAll(fECAW0,fDigitsArr) ;
+ }
+
+ fRecPoints->Sort() ;
+ for(index = 0; index < fRecPoints->GetEntries(); index++) {
+ (dynamic_cast<AliEMCALRecPoint *>(fRecPoints->At(index)))->SetIndexInList(index) ;
+ (dynamic_cast<AliEMCALRecPoint *>(fRecPoints->At(index)))->Print();
+ }
+
+ fTreeR->Fill();
+
if(strstr(option,"deb") || strstr(option,"all"))
PrintRecPoints(option) ;
- AliDebug(1,Form("EMCAL Clusterizer found %d Rec Points",emcalLoader->RecPoints()->GetEntriesFast()));
-
- //increment the total number of recpoints per run
- fRecPointsInRun += emcalLoader->RecPoints()->GetEntriesFast() ;
+ AliDebug(1,Form("EMCAL Clusterizer found %d Rec Points",fRecPoints->GetEntriesFast()));
if(strstr(option,"tim")){
gBenchmark->Stop("EMCALClusterizer");
// 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<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
- TClonesArray *digits = emcalLoader->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) ;
+ toMinuit->AddAt(fDigitsArr,1) ;
gMinuit->SetObjectFit(toMinuit) ; // To tranfer pointer to UnfoldingChiSquare
//Check if calibration is stored in data base
- AliEMCALLoader *emcalLoader =
- dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
-
- fCalibData =emcalLoader->CalibData();
-
- if(!fCalibData)
- {
- //If calibration is not available use default parameters
- //Loader
- if ( !emcalLoader->Digitizer() )
- emcalLoader->LoadDigitizer();
- AliEMCALDigitizer * dig = dynamic_cast<AliEMCALDigitizer*>(emcalLoader->Digitizer());
+ 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<AliEMCALDigitizer*>(emcalLoader->Digitizer());
- fADCchannelECA = dig->GetECAchannel() ;
- fADCpedestalECA = dig->GetECApedestal();
- }
+// fADCchannelECA = dig->GetECAchannel() ;
+// fADCpedestalECA = dig->GetECApedestal();
+// }
}
//____________________________________________________________________________
else
fGeom = AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaulGeometryName());
- fGeom->GetTransformationForSM(); // Global <-> Local
AliInfo(Form("geom 0x%x",fGeom));
if(!gMinuit)
fNTowerInGroup = 36; //Produces maximum of 80 pseudoclusters per event
- fECAClusteringThreshold = 0.1; // value obtained from Aleksei
fECALocMaxCut = 0.03; // ??
- fECAW0 = 4.5;
fTimeCut = 300e-9 ; // 300 ns time cut (to be tuned)
fToUnfold = kFALSE ;
- fRecPointsInRun = 0 ;
- fMinECut = 0.01; // have to be tune
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));
+ }
+
}
//____________________________________________________________________________
return rv ;
}
-//____________________________________________________________________________
-void AliEMCALClusterizerv1::WriteRecPoints()
-{
-
- // Creates new branches with given title
- // fills and writes into TreeR.
-
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
-
- TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
-
- TClonesArray * digits = emcalLoader->Digits() ;
- TTree * treeR = emcalLoader->TreeR();
- if ( treeR==0 ) {
- emcalLoader->MakeRecPointsContainer();
- treeR = emcalLoader->TreeR();
- }
- else if (treeR->GetEntries() > 0) {
- Warning("WriteRecPoints","RecPoints already exist in output file. New Recpoitns will not be visible.");
- }
- Int_t index ;
-
- //Evaluate position, dispersion and other RecPoint properties for EC section
- for(index = 0; index < aECARecPoints->GetEntries(); index++) {
- if (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index))->GetClusterType() != AliESDCaloCluster::kPseudoCluster)
- dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index))->EvalAll(fECAW0,digits) ;
- }
-
- aECARecPoints->Sort() ;
-
- for(index = 0; index < aECARecPoints->GetEntries(); index++) {
- (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->SetIndexInList(index) ;
- (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->Print();
- }
-
- Int_t bufferSize = 32000 ;
- Int_t splitlevel = 0 ;
-
- //EC section branch
-
- TBranch * branchECA = 0;
- if ((branchECA = treeR->GetBranch("EMCALECARP")))
- branchECA->SetAddress(&aECARecPoints);
- else
- treeR->Branch("EMCALECARP","TObjArray",&aECARecPoints,bufferSize,splitlevel);
- treeR->Fill() ;
-
- emcalLoader->WriteRecPoints("OVERWRITE");
-}
-
//____________________________________________________________________________
void AliEMCALClusterizerv1::MakeClusters(char* option)
{
if (fGeom==0) AliFatal("Did not get geometry from EMCALLoader");
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
- TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
- aECARecPoints->Clear();
-
- TClonesArray *digits = emcalLoader->Digits();
+ fRecPoints->Clear();
// Set up TObjArray with pointers to digits to work on
TObjArray *digitsC = new TObjArray();
- TIter nextdigit(digits);
+ TIter nextdigit(fDigitsArr);
AliEMCALDigit *digit;
while ( (digit = dynamic_cast<AliEMCALDigit*>(nextdigit())) ) {
digitsC->AddLast(digit);
//
// New algorithm : will be created one pseudo cluster per module
//
- AliDebug(1,Form("Pseudo clustering #digits : %i ",digits->GetEntries()));
+ 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;
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]->SetClusterType(AliESDCaloCluster::kEMCALPseudoCluster);
}
recPoints[nSM]->AddDigit(*digit, Calibrate(digit->GetAmp(), digit->GetId()));
}
}
fNumberOfECAClusters = 0;
for(int i=0; i<fGeom->GetNumberOfSuperModules(); i++) { // put non empty rec.points to container
- if(recPoints[i]) aECARecPoints->AddAt(recPoints[i], fNumberOfECAClusters++);
+ if(recPoints[i]) fRecPoints->AddAt(recPoints[i], fNumberOfECAClusters++);
}
AliDebug(1,Form(" Number of PC %d ", fNumberOfECAClusters));
}
ehs += e;
}
AliDebug(1,Form("MakeClusters: Number of digits %d -> (e %f), ehs %d\n",
- digits->GetEntries(),fMinECut,ehs));
+ fDigitsArr->GetEntries(),fMinECut,ehs));
nextdigitC.Reset();
while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigitC())) ) { // scan over the list of digitsC
- TArrayI clusterECAdigitslist(digits->GetEntries());
+ TArrayI clusterECAdigitslist(fDigitsArr->GetEntries());
if(fGeom->CheckAbsCellId(digit->GetId()) && (Calibrate(digit->GetAmp(), digit->GetId()) > fECAClusteringThreshold ) ){
// start a new Tower RecPoint
- if(fNumberOfECAClusters >= aECARecPoints->GetSize()) aECARecPoints->Expand(2*fNumberOfECAClusters+1) ;
+ if(fNumberOfECAClusters >= fRecPoints->GetSize()) fRecPoints->Expand(2*fNumberOfECAClusters+1) ;
AliEMCALRecPoint *recPoint = new AliEMCALRecPoint("") ;
- aECARecPoints->AddAt(recPoint, fNumberOfECAClusters) ;
- recPoint = dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(fNumberOfECAClusters)) ;
+ fRecPoints->AddAt(recPoint, fNumberOfECAClusters) ;
+ recPoint = dynamic_cast<AliEMCALRecPoint *>(fRecPoints->At(fNumberOfECAClusters)) ;
fNumberOfECAClusters++ ;
- recPoint->SetClusterType(AliESDCaloCluster::kClusterv1);
+ recPoint->SetClusterType(AliESDCaloCluster::kEMCALClusterv1);
recPoint->AddDigit(*digit, Calibrate(digit->GetAmp(), digit->GetId())) ;
TObjArray clusterDigits;
delete digitsC ;
- AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,digits->GetEntriesFast()));
+ AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,fDigitsArr->GetEntriesFast()));
}
void AliEMCALClusterizerv1::MakeUnfolding() const
// Print parameters
- TString taskName(GetName()) ;
- taskName.ReplaceAll(Version(), "") ;
+ TString taskName(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("Clusterizing digits: ");
printf("\n ECA Local Maximum cut = %f", fECALocMaxCut);
printf("\n ECA Logarithmic weight = %f", fECAW0);
if(fToUnfold)
void AliEMCALClusterizerv1::PrintRecPoints(Option_t * option)
{
// Prints list of RecPoints produced at the current pass of AliEMCALClusterizer
- AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
- TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
-
if(strstr(option,"deb")) {
printf("PrintRecPoints: Clusterization result:") ;
- printf("event # %d\n", emcalLoader->GetRunLoader()->GetEventNumber() ) ;
printf(" Found %d ECA Rec Points\n ",
- aECARecPoints->GetEntriesFast()) ;
+ fRecPoints->GetEntriesFast()) ;
}
- fRecPointsInRun += aECARecPoints->GetEntriesFast() ;
-
if(strstr(option,"all")) {
if(strstr(option,"deb")) {
printf("\n-----------------------------------------------------------------------\n") ;
Float_t maxL2=0;
Float_t maxDis=0;
- AliEMCALHistoUtilities::FillH1(fHists, 12, double(aECARecPoints->GetEntries()));
+ AliEMCALHistoUtilities::FillH1(fHists, 12, double(fRecPoints->GetEntries()));
- for (index = 0 ; index < aECARecPoints->GetEntries() ; index++) {
- AliEMCALRecPoint * rp = dynamic_cast<AliEMCALRecPoint * >(aECARecPoints->At(index)) ;
+ for (index = 0 ; index < fRecPoints->GetEntries() ; index++) {
+ AliEMCALRecPoint * rp = dynamic_cast<AliEMCALRecPoint * >(fRecPoints->At(index)) ;
TVector3 globalpos;
//rp->GetGlobalPosition(globalpos);
TVector3 localpos;
}
}
}
-
-void AliEMCALClusterizerv1::Browse(TBrowser* b)
-{
- if(fHists) b->Add(fHists);
- if(fGeom) b->Add(fGeom);
- TTask::Browse(b);
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff