* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.31 2003/01/08 17:13:41 schutz
-added the HCAL section
-
-Revision 1.30 2002/12/09 16:26:28 morsch
-- Nummber of particles per jet increased to 1000
-- Warning removed.
-
-Revision 1.29 2002/11/21 17:01:40 alibrary
-Removing AliMCProcess and AliMC
-
-Revision 1.28 2002/11/20 14:13:16 morsch
-- FindChargedJets() added.
-- Destructor corrected.
-- Geometry cuts taken from AliEMCALGeometry.
-
-Revision 1.27 2002/11/15 17:39:10 morsch
-GetPythiaParticleName removed.
-
-Revision 1.26 2002/10/14 14:55:35 hristov
-Merging the VirtualMC branch to the main development branch (HEAD)
-
-Revision 1.20.4.3 2002/10/10 15:07:49 hristov
-Updating VirtualMC to v3-09-02
-
-Revision 1.25 2002/09/13 10:24:57 morsch
-idem
-
-Revision 1.24 2002/09/13 10:21:13 morsch
-No cast to AliMagFCM.
-
-Revision 1.23 2002/06/27 09:24:26 morsch
-Uncomment the TH1::AddDirectory statement.
-
-Revision 1.22 2002/05/22 13:48:43 morsch
-Pdg code added to track list.
-
-Revision 1.21 2002/04/27 07:43:08 morsch
-Calculation of fDphi corrected (Renan Cabrera)
-
-Revision 1.20 2002/03/12 01:06:23 pavlinov
-Testin output from generator
-
-Revision 1.19 2002/02/27 00:46:33 pavlinov
-Added method FillFromParticles()
-
-Revision 1.18 2002/02/21 08:48:59 morsch
-Correction in FillFromHitFlaggedTrack. (Jennifer Klay)
-
-Revision 1.17 2002/02/14 08:52:53 morsch
-Major updates by Aleksei Pavlinov:
-FillFromPartons, FillFromTracks, jetfinder configuration.
-
-Revision 1.16 2002/02/08 11:43:05 morsch
-SetOutputFileName(..) allows to specify an output file to which the
-reconstructed jets are written. If not set output goes to input file.
-Attention call Init() before processing.
-
-Revision 1.15 2002/02/02 08:37:18 morsch
-Formula for rB corrected.
-
-Revision 1.14 2002/02/01 08:55:30 morsch
-Fill map with Et and pT.
-
-Revision 1.13 2002/01/31 09:37:36 morsch
-Geometry parameters in constructor and call of SetCellSize()
-
-Revision 1.12 2002/01/23 13:40:23 morsch
-Fastidious debug print statement removed.
-
-Revision 1.11 2002/01/22 17:25:47 morsch
-Some corrections for event mixing and bg event handling.
-
-Revision 1.10 2002/01/22 10:31:44 morsch
-Some correction for bg mixing.
-
-Revision 1.9 2002/01/21 16:28:42 morsch
-Correct sign of dphi.
-
-Revision 1.8 2002/01/21 16:05:31 morsch
-- different phi-bin for hadron correction
-- provisions for background mixing.
-
-Revision 1.7 2002/01/21 15:47:18 morsch
-Bending radius correctly in cm.
-
-Revision 1.6 2002/01/21 12:53:50 morsch
-authors
-
-Revision 1.5 2002/01/21 12:47:47 morsch
-Possibility to include K0long and neutrons.
-
-Revision 1.4 2002/01/21 11:03:21 morsch
-Phi propagation introduced in FillFromTracks.
-
-Revision 1.3 2002/01/18 05:07:56 morsch
-- hadronic correction
-- filling of digits
-- track selection upon EMCAL information
-
-*/
+/* $Id$ */
//*-- Authors: Andreas Morsch (CERN)
//* J.L. Klay (LBL)
//* Aleksei Pavlinov (WSU)
+//
+//
+//
#include <stdio.h>
// From root ...
-#include <TROOT.h>
-#include <TClonesArray.h>
-#include <TTree.h>
+#include <TArrayF.h>
+#include <TAxis.h>
#include <TBranchElement.h>
+#include <TCanvas.h>
+#include <TClonesArray.h>
#include <TFile.h>
#include <TH1.h>
#include <TH2.h>
-#include <TArrayF.h>
-#include <TCanvas.h>
#include <TList.h>
+#include <TPDGCode.h>
#include <TPad.h>
-#include <TPaveText.h>
-#include <TAxis.h>
-#include <TStyle.h>
#include <TParticle.h>
#include <TParticlePDG.h>
+#include <TPaveText.h>
#include <TPythia6Calls.h>
+#include <TROOT.h>
+#include <TStyle.h>
+#include <TTree.h>
+#include <TBrowser.h>
// From AliRoot ...
-#include "AliEMCALJetFinder.h"
-#include "AliEMCALFast.h"
-#include "AliEMCALGeometry.h"
-#include "AliEMCALHit.h"
+#include "AliEMCAL.h"
#include "AliEMCALDigit.h"
#include "AliEMCALDigitizer.h"
+#include "AliEMCALFast.h"
+#include "AliEMCALGeometry.h"
#include "AliEMCALHadronCorrection.h"
+#include "AliEMCALHit.h"
+#include "AliEMCALJetFinder.h"
#include "AliEMCALJetMicroDst.h"
-#include "AliRun.h"
+#include "AliHeader.h"
#include "AliMagF.h"
#include "AliMagFCM.h"
-#include "AliEMCAL.h"
-#include "AliHeader.h"
-#include "AliPDG.h"
-
+#include "AliRun.h"
+#include "AliGenerator.h"
+#include "AliEMCALGetter.h"
// Interface to FORTRAN
#include "Ecommon.h"
+#include "AliMC.h"
ClassImp(AliEMCALJetFinder)
fInFile = 0;
fEvent = 0;
+ fRandomBg = 0;
+
SetParametersForBgSubtraction();
}
SetEfficiencySim();
SetDebug();
SetHadronCorrection();
- SetSamplingFraction();
SetIncludeK0andN();
+ fRandomBg = 0;
SetParametersForBgSubtraction();
}
//
//
// Geometry
- AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
- AliEMCALGeometry* geom =
- AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), "");
+ //AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
+ // AliEMCALGeometry* geom =
+ // AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), "");
+ AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
+ AliEMCALGeometry* geom = gime->EMCALGeometry() ;
- SetSamplingFraction(geom->GetSampling());
+// SetSamplingFraction(geom->GetSampling());
fNbinEta = geom->GetNZ();
fNbinPhi = geom->GetNPhi();
fDphi = (fPhiMax-fPhiMin)/fNbinPhi;
fDeta = (fEtaMax-fEtaMin)/fNbinEta;
fNtot = fNbinPhi*fNbinEta;
+ fWeightingMethod = kFALSE;
+
//
SetCellSize(fDeta, fDphi);
//
// I/O
if (fOutFileName) fOutFile = new TFile(fOutFileName, "recreate");
+//
+//
}
void AliEMCALJetFinder::Find(Int_t ncell, Int_t ncell_tot, Float_t etc[30000],
Int_t mode = fMode;
Float_t prec_bg = fPrecBg;
Int_t ierror;
-
ResetJets(); // 4-feb-2002 by PAI
jet_finder_ua1(fNcell, fNtot, fEtCell, fEtaCell, fPhiCell,
for (Int_t nj=0; nj<njet; nj++)
{
-
+ if (fWeightingMethod)
+ {
+ fJetT[nj] = new AliEMCALJet(WeightedJetEnergy( JetEtaW(nj),JetPhiW(nj) ),
+ JetPhiW(nj),
+ JetEtaW(nj));
+
+ }else{
+
fJetT[nj] = new AliEMCALJet(JetEnergy(nj),
JetPhiW(nj),
JetEtaW(nj));
+ }
+ fJetT[nj]->SetIsWeightedEnergy(fWeightingMethod);
+ fJetT[nj]->SetEMCALEnergy( EMCALConeEnergy(JetEtaW(nj),JetPhiW(nj)) );
+ fJetT[nj]->SetTrackEnergy(TrackConeEnergy( JetEtaW(nj),JetPhiW(nj) ));
+ fJetT[nj]->SetHCEnergy(HCConeEnergy( JetEtaW(nj),JetPhiW(nj) ));
+
}
FindTracksInJetCone();
fEvent++;
}
-Int_t AliEMCALJetFinder::Njets()
+
+Float_t AliEMCALJetFinder::EMCALConeEnergy(Float_t eta, Float_t phi)
+{
+// Calculate the energy in the cone
+Float_t newenergy = 0.0;
+Float_t bineta,binphi;
+TAxis *x = fhLegoEMCAL->GetXaxis();
+TAxis *y = fhLegoEMCAL->GetYaxis();
+for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord
+ {
+ for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord
+ {
+ bineta = x->GetBinCenter(i);
+ binphi = y->GetBinCenter(j);
+ if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius)
+ {
+ newenergy += fhLegoEMCAL->GetBinContent(i,j);
+ }
+ }
+}
+return newenergy;
+}
+
+Float_t AliEMCALJetFinder::TrackConeEnergy(Float_t eta, Float_t phi)
+{
+// Calculate the track energy in the cone
+Float_t newenergy = 0.0;
+Float_t bineta,binphi;
+TAxis *x = fhLegoTracks->GetXaxis();
+TAxis *y = fhLegoTracks->GetYaxis();
+for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord
+ {
+ for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord
+ {
+ bineta = x->GetBinCenter(i);
+ binphi = y->GetBinCenter(j);
+ if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius)
+ {
+ newenergy += fhLegoTracks->GetBinContent(i,j);
+ }
+ }
+}
+return newenergy;
+}
+
+Float_t AliEMCALJetFinder::HCConeEnergy(Float_t eta, Float_t phi)
+{
+//Float_t newenergy = 0.0;
+//Float_t bineta,binphi;
+//TAxis *x = fhLegoTracks->GetXaxis();
+//TAxis *y = fhLegoTracks->GetYaxis();
+//for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord
+// {
+// for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord
+// {
+// bineta = x->GetBinCenter(i);
+// binphi = y->GetBinCenter(j);
+// if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius)
+// {
+// newenergy += fhLegoTracks->GetBinContent(i,j);
+// }
+// }
+//}
+//return newenergy;
+
+return eta*phi*0.0;
+
+}
+
+
+
+Float_t AliEMCALJetFinder::WeightedJetEnergy(Float_t eta, Float_t phi)
+{
+// Calculate the weighted jet energy
+
+Float_t newenergy = 0.0;
+Float_t bineta,binphi;
+TAxis *x = fhLegoEMCAL->GetXaxis();
+TAxis *y = fhLegoEMCAL->GetYaxis();
+
+
+for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord
+{
+ for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord
+ {
+ bineta = x->GetBinCenter(i);
+ binphi = y->GetBinCenter(j);
+ if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius)
+ {
+ newenergy += (fEMCALWeight)* fhLegoEMCAL->GetBinContent(i,j) + (fTrackWeight)* fhLegoTracks->GetBinContent(i,j);
+ }
+ }
+}
+
+return newenergy;
+
+}
+
+
+Int_t AliEMCALJetFinder::Njets() const
{
// Get number of reconstructed jets
return EMCALJETS.njet;
}
// I/O
+ AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
if (!fOutFileName) {
//
// output written to input file
//
- AliEMCAL* pEMCAL = (AliEMCAL* )gAlice->GetModule("EMCAL");
- TTree* pK = gAlice->TreeK();
- file = (pK->GetCurrentFile())->GetName();
+ AliEMCAL* pEMCAL = (AliEMCAL* )gAlice->GetModule("EMCAL");
+ TTree* pK = gAlice->TreeK();
+ file = (pK->GetCurrentFile())->GetName();
+ TBranch * jetBranch ;
if (fDebug > 1)
printf("Make Branch - TreeR address %p %p\n",gAlice->TreeR(), pEMCAL);
- if (fJets && gAlice->TreeR()) {
- pEMCAL->MakeBranchInTree(gAlice->TreeR(),
- "EMCALJets",
- &fJets,
- kBufferSize,
- file);
+ //if (fJets && gAlice->TreeR()) {
+ if (fJets && gime->TreeR()) {
+ // pEMCAL->MakeBranchInTree(gAlice->TreeR(),
+ jetBranch = gime->TreeR()->Branch("EMCALJets", &fJets, kBufferSize, 0) ;
+ //pEMCAL->MakeBranchInTree(gime->TreeR(),
+ // "EMCALJets",
+ // &fJets,
+ // kBufferSize,
+ // file);
+
+ //Int_t nev = gAlice->GetHeader()->GetEvent();
+ //gAlice->TreeR()->Fill();
+ jetBranch->Fill();
+ //char hname[30];
+ //sprintf(hname,"TreeR%d", nev);
+ //gAlice->TreeR()->Write(hname);
+ //gAlice->TreeR()->Reset();
+ gime->WriteRecPoints("OVERWRITE");
}
- Int_t nev = gAlice->GetHeader()->GetEvent();
- gAlice->TreeR()->Fill();
- char hname[30];
- sprintf(hname,"TreeR%d", nev);
- gAlice->TreeR()->Write(hname);
- gAlice->TreeR()->Reset();
} else {
//
// Output written to user specified output file
//
- TTree* pK = gAlice->TreeK();
- fInFile = pK->GetCurrentFile();
-
- fOutFile->cd();
- char hname[30];
- sprintf(hname,"TreeR%d", fEvent);
- TTree* treeJ = new TTree(hname, "EMCALJets");
- treeJ->Branch("EMCALJets", &fJets, kBufferSize);
- treeJ->Fill();
- treeJ->Write(hname);
- fInFile->cd();
+ //TTree* pK = gAlice->TreeK();
+ TTree* pK = gAlice->TreeK();
+ fInFile = pK->GetCurrentFile();
+
+ fOutFile->cd();
+ char hname[30];
+ sprintf(hname,"TreeR%d", fEvent);
+ TTree* treeJ = new TTree(hname, "EMCALJets");
+ treeJ->Branch("EMCALJets", &fJets, kBufferSize);
+ treeJ->Fill();
+ treeJ->Write(hname);
+ fInFile->cd();
}
ResetJets();
}
void AliEMCALJetFinder::BookLego()
{
//
-// Book histo for discretisation
+// Book histo for discretization
//
//
// Don't add histos to the current directory
if(fDebug) printf("\n AliEMCALJetFinder::BookLego() \n");
- TH2::AddDirectory(0);
- TH1::AddDirectory(0);
+ // TH2::AddDirectory(0); // hists wil be put to the list from gROOT
+ // TH1::AddDirectory(0);
gROOT->cd();
//
// Signal map
fhChPartMultInTpc = new TH1F("hChPartMultInTpc",
"Charge partilcle multiplicity in |%eta|<0.9", 2000, 0, 20000);
- //! first canvas for drawing
- fHistsList=AliEMCALJetMicroDst::MoveHistsToList("Hists from AliEMCALJetFinder", kTRUE);
+ fhSinTheta = new TH1F("fhSinTheta","sin(theta)", fNbinEta, fEtaMin, fEtaMax);
+ TAxis *xax = fhSinTheta->GetXaxis();
+ for(Int_t i=1; i<=fNbinEta; i++) {
+ Double_t eta = xax->GetBinCenter(i);
+ fhSinTheta->Fill(eta, 1./TMath::CosH(eta)); // cosh(eta) = 1./sin(theta)
+ }
+
+ //! first canvas for drawing
+ fHistsList=AliEMCALJetMicroDst::MoveHistsToList("Hists from AliEMCALJetFinder", kFALSE);
}
void AliEMCALJetFinder::DumpLego()
// Dump lego histo into array
//
fNcell = 0;
- TAxis* Xaxis = fLego->GetXaxis();
- TAxis* Yaxis = fLego->GetYaxis();
+ TAxis* xaxis = fLego->GetXaxis();
+ TAxis* yaxis = fLego->GetYaxis();
// fhCellEt->Clear();
Float_t e, eH;
for (Int_t i = 1; i <= fNbinEta; i++) {
for (Int_t j = 1; j <= fNbinPhi; j++) {
+
e = fLego->GetBinContent(i,j);
- if (e > 0.0) {
- Float_t eta = Xaxis->GetBinCenter(i);
- Float_t phi = Yaxis->GetBinCenter(j);
- fEtCell[fNcell] = e;
- fEtaCell[fNcell] = eta;
- fPhiCell[fNcell] = phi;
- fNcell++;
- fhCellEt->Fill(e);
- }
+ if (fRandomBg) {
+ if (gRandom->Rndm() < 0.5) {
+ Float_t ebg = 0.28 * TMath::Abs(gRandom->Gaus(0.,1.));
+ e += ebg;
+ }
+ }
+ if (e > 0.0) e -= fMinCellEt;
+ if (e < 0.0) e = 0.;
+ Float_t eta = xaxis->GetBinCenter(i);
+ Float_t phi = yaxis->GetBinCenter(j);
+ fEtCell[fNcell] = e;
+ fEtaCell[fNcell] = eta;
+ fPhiCell[fNcell] = phi;
+ fNcell++;
+ fhCellEt->Fill(e);
if(fhLegoEMCAL) {
eH = fhLegoEMCAL->GetBinContent(i,j);
if(eH > 0.0) fhCellEMCALEt->Fill(eH);
}
} // phi
} // eta
- fNcell--;
+// today
+// fNcell--;
}
void AliEMCALJetFinder::ResetMap()
void AliEMCALJetFinder::FillFromTracks(Int_t flag, Int_t ich)
{
+// Which generator
+//
+ const char* name = gAlice->Generator()->GetName();
+ enum {kPythia, kHijing, kHijingPara};
+ Int_t genType = 0;
+
+ if (!strcmp(name, "Hijing")){
+ genType = kHijing;
+ } else if (!strcmp(name, "Pythia")) {
+ genType = kPythia;
+ } else if (!strcmp(name, "HIJINGpara") ||!strcmp(name, "HIGINGpara")) {
+ genType = kHijingPara;
+ }
+ if (fDebug>=2)
+ printf("Fill tracks generated by %s %d\n", name, genType);
+
+
//
// Fill Cells with track information
//
// Access particle information
Int_t npart = (gAlice->GetHeader())->GetNprimary();
Int_t ntr = (gAlice->GetHeader())->GetNtrack();
- printf(" : #primary particles %i # tracks %i \n", npart, ntr);
+ printf(" : #primary particles %i # tracks %i : (before) Sum.Et %f\n",
+ npart, ntr, fLego->Integral());
// Create track list
//
// this is for Pythia ??
for (Int_t part = 0; part < npart; part++) {
- TParticle *MPart = gAlice->Particle(part);
+ TParticle *MPart = gAlice->GetMCApp()->Particle(part);
Int_t mpart = MPart->GetPdgCode();
Int_t child1 = MPart->GetFirstDaughter();
Float_t pT = MPart->Pt();
Float_t eta = -100.;
if(pT > 0.001) eta = MPart->Eta();
Float_t theta = MPart->Theta();
- if (fDebug>=2) {
+ if (fDebug>=2 && MPart->GetStatusCode()==1) {
printf("ind %7i part %7i -> child1 %5i child2 %5i Status %5i\n",
part, mpart, child1, MPart->GetLastDaughter(), MPart->GetStatusCode());
}
- if (fDebug >= 2) {
+ if (fDebug >= 2 && genType == kPythia) {
if (part == 6 || part == 7)
{
printf("\n Simulated Jet (pt, eta, phi): %d %f %f %f\n",
part-5, pT, eta, phi);
}
-
-// if (mpart == 21)
-
-// printf("\n Simulated Jet (pt, eta, phi): %d %d %f %f %f",
-// part, mpart, pT, eta, phi);
}
fTrackList[part] = 0;
fPhiT[part] = phi;
fPdgT[part] = mpart;
+// final state particles only
- if (part < 2) continue;
-
- // move to fLego->Fill because hadron correction must apply
- // if particle hit to EMCAL - 11-feb-2002
- // if (pT == 0 || pT < fPtCut) continue;
+ if (genType == kPythia) {
+ if (MPart->GetStatusCode() != 1) continue;
+ } else if (genType == kHijing) {
+ if (child1 >= 0 && child1 < npart) continue;
+ }
+
+
TParticlePDG* pdgP = 0;
// charged or neutral
pdgP = MPart->GetPDG();
mpart != kK0Long) continue;
}
}
+ } else if (ich == 2) {
+ if (mpart == kNeutron ||
+ mpart == kNeutronBar ||
+ mpart == kK0Long) continue;
}
-// skip partons
- if (TMath::Abs(mpart) <= 6 ||
- mpart == 21 ||
- mpart == 92) continue;
-
if (TMath::Abs(eta)<=0.9) fNChTpc++;
// final state only
if (child1 >= 0 && child1 < npart) continue;
Float_t pw;
if (fSmear && TMath::Abs(chTmp)) {
pw = AliEMCALFast::SmearMomentum(1,p);
- // p changed - take into account when calculate pT,
- // pz and so on .. ?
+ // p changed - take into account when calculate pT,
+ // pz and so on .. ?
pT = (pw/p) * pT;
if(fDebug >= 4) printf("\n Smearing : p %8.4f change to %8.4f ", p, pw);
p = pw;
// Tracking Efficiency and TPC acceptance goes here ...
Float_t eff;
if (fEffic && TMath::Abs(chTmp)) {
- // eff = AliEMCALFast::Efficiency(1,p);
- eff = 0.95; // for testing 25-feb-2002
+ eff = 0.9; // AliEMCALFast::Efficiency(2,p);
if(fhEff) fhEff->Fill(p, eff);
if (AliEMCALFast::RandomReject(eff)) {
- if(fDebug >= 5) printf(" reject due to unefficiency ");
- continue;
+ if(fDebug >= 5) printf(" reject due to unefficiency ");
+ continue;
}
}
//
Bool_t curls = kFALSE; // hit two the EMCAL (no curl)
Float_t phiHC=0.0, dpH=0.0, dphi=0.0, eTdpH=0;
if(TMath::Abs(chTmp)) {
- // hadr. correction only for charge particle
- dphi = PropagatePhi(pT, chTmp, curls);
- phiHC = phi + dphi;
- if (fDebug >= 6) {
- printf("\n Delta phi %f pT %f ", dphi, pT);
- if (curls) printf("\n !! Track is curling");
- }
- if(!curls) fhTrackPtBcut->Fill(pT);
-
- if (fHCorrection && !curls) {
- if (!fHadronCorrector)
- Fatal("AliEMCALJetFinder",
- "Hadronic energy correction required but not defined !");
-
- dpH = fHadronCorrector->GetEnergy(p, eta, 7);
- eTdpH = dpH*TMath::Sin(theta);
-
- if (fDebug >= 7) printf(" phi %f phiHC %f eTcorr %f\n",
- phi, phiHC, -eTdpH); // correction is negative
- fLego->Fill(eta, phiHC, -eTdpH);
- fhLegoHadrCorr->Fill(eta, phiHC, eTdpH);
- }
+ // hadr. correction only for charge particle
+ dphi = PropagatePhi(pT, chTmp, curls);
+ phiHC = phi + dphi;
+ if (fDebug >= 6) {
+ printf("\n Delta phi %f pT %f ", dphi, pT);
+ if (curls) printf("\n !! Track is curling");
+ }
+ if(!curls) fhTrackPtBcut->Fill(pT);
+
+ if (fHCorrection && !curls) {
+ if (!fHadronCorrector)
+ Fatal("AliEMCALJetFinder",
+ "Hadronic energy correction required but not defined !");
+
+ dpH = fHadronCorrector->GetEnergy(p, eta, 7);
+ eTdpH = dpH*TMath::Sin(theta);
+
+ if (fDebug >= 7) printf(" phi %f phiHC %f eTcorr %f\n",
+ phi, phiHC, -eTdpH); // correction is negative
+ Int_t xbin,ybin;
+ xbin = fLego->GetXaxis()->FindBin(eta);
+ ybin = fLego->GetYaxis()->FindBin(phiHC);
+ cout <<"Hadron Correction affected bin - contents before correction : "<<fLego->GetBinContent(xbin,ybin)<<endl;
+ fLego->Fill(eta, phi, -fSamplingF*eTdpH );
+ cout <<"Hadron Correction affected bin - contents after correction : "<<fLego->GetBinContent(xbin,ybin)<<endl;
+ fhLegoHadrCorr->Fill(eta, phi, fSamplingF*eTdpH);
+ }
}
//
// More to do ? Just think about it !
if (phi > fPhiMax || phi < fPhiMin ) continue;
if(TMath::Abs(chTmp) ) { // charge particle
- if (pT > fPtCut && !curls) {
- if (fDebug >= 8) printf("Charge : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n",
- eta , phi, pT, fNtS);
- fLego->Fill(eta, phi, pT);
- fhLegoTracks->Fill(eta, phi, pT); // 20-feb for checking
- fTrackList[part] = 1;
- fNtS++;
- }
- } else if(ich==0 && fK0N) {
- // case of n, nbar and K0L
- if (fDebug >= 9) printf("Neutral : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n",
- eta , phi, pT, fNtS);
+ if (pT > fPtCut && !curls) {
+ if (fDebug >= 8) printf("Charge : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n",
+ eta , phi, pT, fNtS);
+ fLego->Fill(eta, phi, pT);
+ fhLegoTracks->Fill(eta, phi, pT); // 20-feb for checking
+ fTrackList[part] = 1;
+ fNtS++;
+ }
+ } else if(ich > 0 || fK0N) {
+ // case of n, nbar and K0L
+ if (fDebug >= 9) printf("Neutral : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n",
+ eta , phi, pT, fNtS);
fLego->Fill(eta, phi, pT);
fTrackList[part] = 1;
fNtS++;
}
-
} // primary loop
+ Float_t etsum = 0.;
+ for(Int_t i=0; i<fLego->GetSize(); i++) {
+ Float_t etc = (*fLego)[i];
+ if (etc > fMinCellEt) etsum += etc;
+ }
+
+ printf("FillFromTracks: Sum above threshold %f -> %f (%f)\n", fMinCellEt, etsum, fLego->Integral());
+ printf(" Track selected(fNtS) %i \n", fNtS);
+
DumpLego();
}
//
// Access hit information
AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
- TTree *treeH = gAlice->TreeH();
+ AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
+ TTree *treeH = gime->TreeH();
Int_t ntracks = (Int_t) treeH->GetEntries();
//
// Loop over tracks
//
Int_t nbytes = 0;
- Double_t etH = 0.0;
+ // Double_t etH = 0.0;
for (Int_t track=0; track<ntracks;track++) {
gAlice->ResetHits();
Float_t eta = -TMath::Log(TMath::Tan(theta/2.));
Float_t phi = TMath::ATan2(y,x);
- if (fDebug >= 11) printf("\n Hit %f %f %f %f", x, y, z, eloss);
-// printf("\n Hit %f %f %f %f", x, y, z, eloss);
+ if (fDebug >= 21) printf("\n Hit %f %f %f %f %f %f %f %f", x, y, z, eloss, r, eta, phi, fSamplingF);
- etH = fSamplingF*eloss*TMath::Sin(theta);
- fLego->Fill(eta, phi, etH);
- // fhLegoEMCAL->Fill(eta, phi, etH);
+ // etH = fSamplingF*eloss*TMath::Sin(theta);
+ fLego->Fill(eta, phi, eloss);
} // Hit Loop
} // Track Loop
- // copy content of fLego to fhLegoEMCAL (fLego and fhLegoEMCAL are identical)
- for(Int_t i=0; i<fLego->GetSize(); i++) (*fhLegoEMCAL)[i] = (*fLego)[i];
+
+ // Transition from deposit energy to eT (eT = de*SF*sin(theta))
+ Double_t etsum = 0;
+ for(Int_t i=1; i<=fLego->GetNbinsX(); i++){ // eta
+ Double_t sinTheta = fhSinTheta->GetBinContent(i), eT=0;
+ for(Int_t j=1; j<=fLego->GetNbinsY(); j++){ // phi
+ eT = fLego->GetBinContent(i,j)*fSamplingF*sinTheta;
+ fLego->SetBinContent(i,j,eT);
+ // copy content of fLego to fhLegoEMCAL (fLego and fhLegoEMCAL are identical)
+ fhLegoEMCAL->SetBinContent(i,j,eT);
+ if (eT > fMinCellEt) etsum += eT;
+ }
+ }
+
+ // for(Int_t i=0; i<fLego->GetSize(); i++) {
+ // (*fhLegoEMCAL)[i] = (*fLego)[i];
+ // Float_t etc = (*fLego)[i];
+ // if (etc > fMinCellEt) etsum += etc;
+ // }
+
+ printf("FillFromHits: Sum above threshold %f -> %f \n ", fMinCellEt, etsum);
// DumpLego(); ??
}
if (!fLego) BookLego();
if (flag == 0) fLego->Reset();
- Int_t nbytes;
+ Int_t nbytes=0;
//
// Get digitizer parameters
Float_t preADCped = digr->GetPREpedestal();
Float_t preADCcha = digr->GetPREchannel();
- Float_t ecADCped = digr->GetECpedestal();
- Float_t ecADCcha = digr->GetECchannel();
- Float_t hcADCped = digr->GetHCpedestal();
- Float_t hcADCcha = digr->GetHCchannel();
+ Float_t ecADCped = digr->GetECApedestal();
+ Float_t ecADCcha = digr->GetECAchannel();
+ Float_t hcADCped = digr->GetHCApedestal();
+ Float_t hcADCcha = digr->GetHCAchannel();
AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
AliEMCALGeometry* geom =
pedestal = preADCped;
channel = preADCcha;
}
- else if (geom->IsInECAL(sdg->GetId())) {
+ else if (geom->IsInECA(sdg->GetId())) {
pedestal = ecADCped;
channel = ecADCcha;
}
- else if (geom->IsInHCAL(sdg->GetId())) {
+ else if (geom->IsInHCA(sdg->GetId())) {
pedestal = hcADCped;
channel = hcADCcha;
}
fNtS = 0;
for (Int_t track = 0; track < ntracks; track++) {
- TParticle *MPart = gAlice->Particle(track);
- Float_t pT = MPart->Pt();
- Float_t phi = MPart->Phi();
- Float_t eta = MPart->Eta();
+ TParticle *mPart = gAlice->GetMCApp()->Particle(track);
+ Float_t pT = mPart->Pt();
+ Float_t phi = mPart->Phi();
+ Float_t eta = mPart->Eta();
if(fTrackList[track]) {
fPtT[track] = pT;
fEtaT[track] = eta;
fPhiT[track] = phi;
- fPdgT[track] = MPart->GetPdgCode();
+ fPdgT[track] = mPart->GetPdgCode();
if (track < 2) continue; //Colliding particles?
if (pT == 0 || pT < fPtCut) continue;
// 26-feb-2002 PAI - for checking all chain
// Work on particles level; accept all particle (not neutrino )
- Double_t PX=0, PY=0, PZ=0, E=0; // checking conservation law
+ Double_t pX=0, pY=0, pZ=0, energy=0; // checking conservation law
fNChTpc = 0;
ResetMap();
// Go through the particles
Int_t mpart, child1, child2, geantPdg;
Float_t pT, phi, eta, e=0, px=0, py=0, pz=0;
- TParticle *MPart=0;
+ TParticle *mPart=0;
for (Int_t part = 0; part < npart; part++) {
fTrackList[part] = 0;
- MPart = gAlice->Particle(part);
- mpart = MPart->GetPdgCode();
- child1 = MPart->GetFirstDaughter();
- child2 = MPart->GetLastDaughter();
- pT = MPart->Pt();
- phi = MPart->Phi();
- eta = MPart->Eta();
+ mPart = gAlice->GetMCApp()->Particle(part);
+ mpart = mPart->GetPdgCode();
+ child1 = mPart->GetFirstDaughter();
+ child2 = mPart->GetLastDaughter();
+ pT = mPart->Pt();
+ phi = mPart->Phi();
+ eta = mPart->Eta();
- px = MPart->Px();
- py = MPart->Py();
- pz = MPart->Pz();
- e = MPart->Energy();
+ px = mPart->Px();
+ py = mPart->Py();
+ pz = mPart->Pz();
+ e = mPart->Energy();
// see pyedit in Pythia's text
geantPdg = mpart;
// printf("%4i -> %5i(%3i) px %6.1f py %6.1f pz %7.1f e %8.2f child1 %5i %s\n",
// part, mpart, geantPdg, px, py, pz, e, child1, name.Data());
- PX += px;
- PY += py;
- PZ += pz;
- E += e;
+ pX += px;
+ pY += py;
+ pZ += pz;
+ energy += e;
if (TMath::Abs(eta) <= 0.9) fNChTpc++;
} // primary loop
printf("\n PX %8.2f PY %8.2f PZ %8.2f E %8.2f \n",
- PX, PY, PZ, E);
+ pX, pY, pZ, energy);
DumpLego();
if(fhChPartMultInTpc) fhChPartMultInTpc->Fill(fNChTpc);
}
// Go through the partons
Int_t statusCode=0;
for (Int_t part = 8; part < npart; part++) {
- TParticle *MPart = gAlice->Particle(part);
- Int_t mpart = MPart->GetPdgCode();
+ TParticle *mPart = gAlice->GetMCApp()->Particle(part);
+ Int_t mpart = mPart->GetPdgCode();
// Int_t child1 = MPart->GetFirstDaughter();
- Float_t pT = MPart->Pt();
+ Float_t pT = mPart->Pt();
// Float_t p = MPart->P();
- Float_t phi = MPart->Phi();
- Float_t eta = MPart->Eta();
+ Float_t phi = mPart->Phi();
+ Float_t eta = mPart->Eta();
// Float_t theta = MPart->Theta();
- statusCode = MPart->GetStatusCode();
+ statusCode = mPart->GetStatusCode();
// accept partons (21 - gluon, 92 - string)
if (!(TMath::Abs(mpart) <= 6 || mpart == 21 ||mpart == 92)) continue;
// Access hit information
AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL");
- TTree *TK = gAlice->TreeK(); // Get the number of entries in the kine tree
- Int_t nKTrks = (Int_t) TK->GetEntries(); // (Number of particles created somewhere)
+ TTree *treeK = gAlice->TreeK(); // Get the number of entries in the kine tree
+ Int_t nKTrks = (Int_t) treeK->GetEntries(); // (Number of particles created somewhere)
if(fTrackList) delete[] fTrackList; //Make sure we get rid of the old one
fTrackList = new Int_t[nKTrks]; //before generating a new one
fTrackList[i] = 0;
}
- TTree *treeH = gAlice->TreeH();
- Int_t ntracks = (Int_t) treeH->GetEntries();
+ AliEMCALGetter * gime = AliEMCALGetter::Instance() ;
+ // TTree *treeH = gAlice->TreeH();
+ TTree *treeH = gime->TreeH();
+ Int_t ntracks = (Int_t) treeH->GetEntries();
//
// Loop over tracks
//
Int_t idprim = mHit->GetPrimary(); // primary particle
//Determine the origin point of this particle - it made a hit in the EMCAL
- TParticle *trkPart = gAlice->Particle(iTrk);
+ TParticle *trkPart = gAlice->GetMCApp()->Particle(iTrk);
TParticlePDG *trkPdg = trkPart->GetPDG();
Int_t trkCode = trkPart->GetPdgCode();
Double_t trkChg;
//Loop through the ancestry of the EMCAL entrance particles
Int_t ancestor = trkPart->GetFirstMother(); //Get track's Mother
while (ancestor != -1) {
- TParticle *ancPart = gAlice->Particle(ancestor); //get particle info on ancestor
+ TParticle *ancPart = gAlice->GetMCApp()->Particle(ancestor); //get particle info on ancestor
TParticlePDG *ancPdg = ancPart->GetPDG();
Int_t ancCode = ancPart->GetPdgCode();
Double_t ancChg;
}
//Determine the origin point of the primary particle associated with the hit
- TParticle *primPart = gAlice->Particle(idprim);
+ TParticle *primPart = gAlice->GetMCApp()->Particle(idprim);
TParticlePDG *primPdg = primPart->GetPDG();
Int_t primCode = primPart->GetPdgCode();
Double_t primChg;
Int_t AliEMCALJetFinder
::SetTrackFlag(Float_t radius, Int_t code, Double_t charge) {
-
+// Set the flag for the track
Int_t flag = 0;
Int_t parton = 0;
Int_t neutral = 0;
-void AliEMCALJetFinder::SaveBackgroundEvent()
+void AliEMCALJetFinder::SaveBackgroundEvent(Char_t *name)
{
-// Saves the eta-phi lego and the tracklist
+// Saves the eta-phi lego and the tracklist and name of file with BG events
//
if (fLegoB) {
fLegoB->Reset();
(*fLegoB) = (*fLegoB) + (*fLego);
- if(fDebug)
+ // if(fDebug)
printf("\n AliEMCALJetFinder::SaveBackgroundEvent() (fLegoB) %f = %f(fLego) \n",
fLegoB->Integral(), fLego->Integral());
}
fNtB++;
}
fBackground = 1;
- printf(" fNtB %i => fNtS %i #particles %i \n", fNtB, fNtS, fNt);
+ printf(" fNtB %i => fNtS %i #particles %i \n", fNtB, fNtS, fNt);
+
+ if(strlen(name) == 0) {
+ TSeqCollection *li = gROOT->GetListOfFiles();
+ TString nf;
+ for(Int_t i=0; i<li->GetSize(); i++) {
+ nf = ((TFile*)li->At(i))->GetName();
+ if(nf.Contains("backgorund")) break;
+ }
+ fBGFileName = nf;
+ } else {
+ fBGFileName = name;
+ }
+ printf("BG file name is \n %s\n", fBGFileName.Data());
}
void AliEMCALJetFinder::InitFromBackground()
fLego->Reset();
(*fLego) = (*fLego) + (*fLegoB);
if(fDebug)
- printf("\n AliEMCALJetFinder::SaveBackgroundEvent() (fLego) %f = %f(fLegoB) \n",
+ printf("\n AliEMCALJetFinder::InitBackgroundEvent() (fLego) %f = %f(fLegoB) \n",
fLego->Integral(), fLegoB->Integral());
} else {
printf(" => fLego undefined \n");
// Propagates phi angle to EMCAL radius
//
static Float_t b = 0.0, rEMCAL = -1.0;
- if(rEMCAL<0) {
// Get field in kGS
- b = gAlice->Field()->SolenoidField();
+ b = gAlice->Field()->SolenoidField();
// Get EMCAL radius in cm
- rEMCAL = AliEMCALGeometry::GetInstance()->GetIPDistance();
- printf("\nMagnetic field %f rEMCAL %f ", b, rEMCAL);
- }
- Float_t dPhi = 0.;
+ rEMCAL = AliEMCALGeometry::GetInstance()->GetIPDistance();
+ Float_t dPhi = 0.;
//
//
// bending radies
return dPhi;
}
-void hf1(Int_t& id, Float_t& x, Float_t& wgt)
+void hf1(Int_t& , Float_t& , Float_t& )
{
// dummy for hbook calls
;
}
void AliEMCALJetFinder::DrawLego(Char_t *opt)
-{fLego->Draw(opt);}
+{
+// Draw lego
+ if(fLego) fLego->Draw(opt);
+}
+
+void AliEMCALJetFinder::DrawLegoBackground(Char_t *opt)
+{
+// Draw background lego
+ if(fLegoB) fLegoB->Draw(opt);
+}
void AliEMCALJetFinder::DrawLegoEMCAL(Char_t *opt)
-{fhLegoEMCAL->Draw(opt);}
+{
+// Draw EMCAL Lego
+ if(fhLegoEMCAL) fhLegoEMCAL->Draw(opt);
+}
void AliEMCALJetFinder::DrawHistsForTuning(Int_t mode)
{
+// Draw all hists
static TPaveText *varLabel=0;
if(!fC1) {
fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800);
void AliEMCALJetFinder::PrintParameters(Int_t mode)
{
+// Print all parameters out
+
FILE *file=0;
if(mode==0) file = stdout; // output to terminal
else {
if(file==0) file = stdout;
}
fprintf(file,"==== Filling lego ==== \n");
+ fprintf(file,"Sampling fraction %6.3f ", fSamplingF);
fprintf(file,"Smearing %6i ", fSmear);
fprintf(file,"Efficiency %6i\n", fEffic);
fprintf(file,"Hadr.Correct. %6i ", fHCorrection);
fprintf(file,"%% change for BG %6.4f\n", fPrecBg);
} else
fprintf(file,"==== No Bg subtraction ==== \n");
+ //
+ printf("BG file name is %s \n", fBGFileName.Data());
if(file != stdout) fclose(file);
}
void AliEMCALJetFinder::DrawLegos()
{
+// Draw all legos
if(!fC1) {
fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800);
}
const Char_t* AliEMCALJetFinder::GetFileNameForParameters(Char_t* dir)
{
+// Get paramters from a file
static TString tmp;
if(strlen(dir)) tmp = dir;
tmp += GetTitle();
Bool_t AliEMCALJetFinder::IsThisPartonsOrDiQuark(Int_t pdg)
{
+// Return quark info
Int_t absPdg = TMath::Abs(pdg);
if(absPdg<=6) return kTRUE; // quarks
if(pdg == 21) return kTRUE; // gluon
if (fWrite) WriteJets();
fEvent++;
}
+// 16-jan-2003 - just for convenience
+void AliEMCALJetFinder::Browse(TBrowser* b)
+{
+// Add to browser
+ if(fHistsList) b->Add((TObject*)fHistsList);
+}
+
+Bool_t AliEMCALJetFinder::IsFolder() const
+{
+// Return folder status
+ if(fHistsList) return kTRUE;
+ else return kFALSE;
+}
+
+const Char_t* AliEMCALJetFinder::GetNameOfVariant()
+{// generate the literal string with info about jet finder
+ Char_t name[200];
+ sprintf(name, "jF_R%3.2fMinCell%4.1fPtCut%4.1fEtSeed%4.1fMinEt%4.1fBGSubtr%iSF%4.1f",
+ fConeRadius,fMinCellEt,fPtCut,fEtSeed,fMinJetEt, fMode, fSamplingF);
+ TString nt(name);
+ nt.ReplaceAll(" ","");
+ if(fBGFileName.Length()) {
+ Int_t i1 = fBGFileName.Index("kBackground");
+ Int_t i2 = fBGFileName.Index("/0000") - 1;
+ if(i1>=0 && i2>=0) {
+ TString bg(fBGFileName(i1,i2-i1+1));
+ nt += bg;
+ }
+ }
+ printf("<I> Name of variant %s \n", nt.Data());
+ return nt.Data();
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff