1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
17 ///////////////////////////////////////////////////////////////////////////////
19 // Time Projection Chamber //
20 // Comparison macro for ESD //
22 // marian.ivanov@cern.ch //
32 gSystem->Load("libPWG1.so");
34 AliRecInfoMaker *t2 = new AliRecInfoMaker("genTracks.root","cmpESDTracks.root","galice.root",0,0);
38 TFile f("cmpESDTracks.root");
39 TTree * tree = (TTree*)f.Get("ESDcmpTracks");
47 //some cuts definition
48 TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.01&&abs(MC.fVDist[2])<0.01")
49 //TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.5&&abs(MC.fVDist[2])<0.5")
50 //TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<3.9");
51 TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<5");
52 TCut csec("csec","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)>0.5");
55 TCut crec("crec","fReconstructed==1");
56 TCut cteta1("cteta1","abs(MC.fParticle.Theta()/3.1415-0.5)<0.25");
57 TCut cteta05("cteta05","abs(MC.fParticle.Theta()/3.1415-0.5)<0.1");
59 TCut cpos1("cpos1","abs(MC.fParticle.fVz/sqrt(MC.fParticle.fVx*MC.fParticle.fVx+MC.fParticle.fVy*MC.fParticle.fVy))<1");
60 TCut csens("csens","abs(sqrt(fVDist[0]**2+fVDist[1]**2)-170)<50");
61 TCut cmuon("cmuon","abs(MC.fParticle.fPdgCode==-13)");
62 TCut cchi2("cchi2","fESDtrack.fITSchi2MIP[0]<7.&&fESDtrack.fITSchi2MIP[1]<5.&&fESDtrack.fITSchi2MIP[2]<7.&&fESDtrack.fITSchi2MIP[3]<7.5&&fESDtrack.fITSchi2MIP[4]<6.")
67 comp.T()->SetAlias("radius","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)");
68 comp.T()->SetAlias("direction","MC.fParticle.fVx*MC.fParticle.fPx+MC.fParticle.fVy*MC.fParticle.fPy");
69 comp.T()->SetAlias("decaydir","MC.fTRdecay.fX*MC.fTRdecay.fPx+MC.fTRdecay.fY*MC.fTRdecay.fPy");
70 comp.T()->SetAlias("theta","MC.fTrackRef.Theta()");
71 comp.T()->SetAlias("primdca","sqrt(RC.fITStrack.fD[0]**2+RC.fITStrack.fD[1]**2)");
72 comp.T()->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
73 comp.T()->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
76 TH1F his("his","his",100,0,20);
77 TH1F hpools("hpools","hpools",100,-7,7);
78 TH1F hfake("hfake","hfake",1000,0,150);
79 TProfile profp0("profp0","profp0",20,-0.4,0.9)
81 comp.DrawXY("fTPCinP0[3]","fTPCDelta[4]/fTPCinP1[3]","fReconstructed==1"+cprim,"1",4,0.2,1.5,-0.06,0.06)
85 comp.DrawXY("fITSinP0[3]","fITSDelta[4]/fITSinP1[3]","fReconstructed==1&&fITSOn"+cprim,"1",4,0.2,1.5,-0.06,0.06)
88 comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn",20,0.2,1.5)
91 comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDtrack.fITSFakeRatio<0.1",10,0.2,1.5)
93 comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDtrack.fITSFakeRatio>0.1",10,0.2,1.5)
96 comp.T()->Draw("fESDtrack.fITSsignal/fESDtrack.fTPCsignal","fITSOn&&fTPCOn&&fESDtrack.fITSFakeRatio==0")
98 TH1F his("his","his",100,0,20);
99 TH1F hpools("hpools","hpools",100,-7,7);
101 TH2F * hdedx0 = new TH2F("dEdx0","dEdx0",100, 0,2,200,0,550); hdedx0->SetMarkerColor(1);
102 TH2F * hdedx1 = new TH2F("dEdx1","dEdx1",100, 0,2,200,0,550); hdedx1->SetMarkerColor(4);
103 TH2F * hdedx2 = new TH2F("dEdx2","dEdx2",100, 0,2,200,0,550); hdedx2->SetMarkerColor(3);
104 TH2F * hdedx3 = new TH2F("dEdx3","dEdx3",100, 0,2,200,0,550); hdedx3->SetMarkerColor(2);
106 comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx0","fITSOn&&abs(fPdg)==211&&fITStrack.fN==6"+cprim)
107 comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx1","fITSOn&&abs(fPdg)==2212&&fITStrack.fN==6"+cprim)
108 comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx2","fITSOn&&abs(fPdg)==321&&fITStrack.fN==6"+cprim)
109 comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx3","fITSOn&&abs(fPdg)==11&&fITStrack.fN==6"+cprim)
112 comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx0","fTRDOn&&abs(fPdg)==211&&fTRDtrack.fN>40&&fStatus[2]>1")
113 comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx1","fTRDOn&&abs(fPdg)==2212&&fTRDtrack.fN>40&&fStatus[2]>1")
114 comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx2","fTRDOn&&abs(fPdg)==321&&fTRDtrack.fN>40&&fStatus[2]>1")
115 comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx3","fTRDOn&&abs(fPdg)==11&&fTRDtrack.fN>40&&fStatus[2]>1")
117 comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx0","fTPCOn&&abs(fPdg)==211&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
118 comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx1","fTPCOn&&abs(fPdg)==2212&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
119 comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx2","fTPCOn&&abs(fPdg)==321&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
120 comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx3","fTPCOn&&abs(fPdg)==11&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
122 hdedx3->SetXTitle("P(GeV/c)");
123 hdedx3->SetYTitle("dEdx(unit)");
124 hdedx3->Draw(); hdedx1->Draw("same"); hdedx2->Draw("same"); hdedx0->Draw("same");
126 comp.DrawXY("fITSinP0[3]","fITSPools[4]","fReconstructed==1&&fPdg==-211&&fITSOn"+cprim,"1",4,0.2,1.0,-8,8)
128 TProfile prof("prof","prof",10,0.5,5);
142 #include "TStopwatch.h"
143 #include "TVector3.h"
144 //#include "Getline.h"
149 #include "AliESDtrack.h"
150 #include "AliTPCParam.h"
152 #include "AliTrackReference.h"
153 #include "AliTPCParamSR.h"
154 #include "AliTracker.h"
155 #include "AliESDEvent.h"
157 #include "AliESDfriend.h"
158 #include "AliESDtrack.h"
159 #include "AliTPCseed.h"
160 #include "AliITStrackMI.h"
161 #include "AliESDVertex.h"
162 #include "AliExternalTrackParam.h"
163 #include "AliESDkink.h"
164 #include "AliESDv0.h"
167 #include "AliTreeDraw.h"
168 #include "AliMCInfo.h"
169 #include "AliGenKinkInfo.h"
170 #include "AliGenV0Info.h"
173 #include "AliESDRecInfo.h"
174 #include "AliESDRecV0Info.h"
175 #include "AliESDRecKinkInfo.h"
176 #include "AliRecInfoMaker.h"
180 ClassImp(AliRecInfoMaker)
185 AliTPCParam * AliRecInfoMaker::GetTPCParam(){
189 AliTPCParamSR * par = new AliTPCParamSR;
196 void AliRecInfoMaker::MakeAliases(TTree * tree)
199 // aliases definition
201 tree->SetAlias("radius","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)");
202 tree->SetAlias("direction","MC.fParticle.fVx*MC.fParticle.fPx+MC.fParticle.fVy*MC.fParticle.fPy");
203 tree->SetAlias("decaydir","MC.fTRdecay.fX*MC.fTRdecay.fPx+MC.fTRdecay.fY*MC.fTRdecay.fPy");
204 tree->SetAlias("theta","MC.fTrackRef.Theta()");
205 tree->SetAlias("primdca","sqrt(RC.fITStrack.fD[0]**2+RC.fITStrack.fD[1]**2)");
206 tree->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
207 tree->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
209 tree->SetAlias("trddedx","(RC.fESDtrack.fTRDsignals[0]+RC.fESDtrack.fTRDsignals[1]+RC.fESDtrack.fTRDsignals[2]+RC.fESDtrack.fTRDsignals[3]+RC.fESDtrack.fTRDsignals[4]+RC.fESDtrack.fTRDsignals[5])/6.");
211 tree->SetAlias("dtofmc2","fESDtrack.fTrackTime[2]-(10^12*MC.fTOFReferences[0].fTime)");
212 tree->SetAlias("dtofrc2","(fESDtrack.fTrackTime[2]-fESDtrack.fTOFsignal)");
214 tree->SetAlias("psum","fESDtrack.fTOFr[4]+fESDtrack.fTOFr[3]+fESDtrack.fTOFr[2]+fESDtrack.fTOFr[1]+fESDtrack.fTOFr[0]");
215 tree->SetAlias("P0","fESDtrack.fTOFr[0]/psum");
216 tree->SetAlias("P1","fESDtrack.fTOFr[1]/psum");
217 tree->SetAlias("P2","fESDtrack.fTOFr[2]/psum");
218 tree->SetAlias("P3","fESDtrack.fTOFr[3]/psum");
219 tree->SetAlias("P4","fESDtrack.fTOFr[4]/psum");
220 tree->SetAlias("MaxP","max(max(max(P0,P1),max(P2,P3)),P4)");
224 ////////////////////////////////////////////////////////////////////////
225 AliRecInfoMaker::AliRecInfoMaker(const char* fnGenTracks,
227 const char* fnGalice,
228 Int_t nEvents, Int_t firstEvent)
230 // AliRecInfoMaker - connencts the MC information with reconstructed information
231 // fnGenTracks - file with MC to be created before using AliGenInfoMaker
232 // fnCmp - file name to be created
233 // fnGalice - file with Loaders - usualy galice.root
235 // nEvent - number of event s to be analyzed
236 // AliRecInfoMaker *t2 = new AliRecInfoMaker("genTracks.root","cmpESDTracks.root","galice.root",0,0);
241 // fFnGenTracks = fnGenTracks;
243 sprintf(fFnGenTracks,"%s",fnGenTracks);
244 sprintf(fFnCmp,"%s",fnCmp);
246 fFirstEventNr = firstEvent;
247 fEventNr = firstEvent;
250 fLoader = AliRunLoader::Open(fnGalice);
252 //delete gAlice->GetRunLoader();
256 if (fLoader->LoadgAlice()){
257 cerr<<"Error occured while l"<<endl;
259 Int_t nall = fLoader->GetNumberOfEvents();
267 cerr<<"no events available"<<endl;
271 if (firstEvent+nEvents>nall) {
272 fEventNr = nall-firstEvent;
273 cerr<<"restricted number of events availaible"<<endl;
275 AliMagF * magf = gAlice->Field();
276 AliTracker::SetFieldMap(magf,0);
281 ////////////////////////////////////////////////////////////////////////
282 AliRecInfoMaker::~AliRecInfoMaker()
292 //////////////////////////////////////////////////////////////
293 Int_t AliRecInfoMaker::SetIO()
296 // SetIO - Create the input trees
299 if (!fTreeCmp) return 1;
300 fParamTPC = GetTPCParam();
302 if (!ConnectGenTree()) {
303 cerr<<"Cannot connect tree with generated tracks"<<endl;
309 //////////////////////////////////////////////////////////////
311 Int_t AliRecInfoMaker::SetIO(Int_t eventNr)
317 TFile f("AliESDs.root");
320 TTree* tree = (TTree*) f.Get("esdTree");
321 tree->SetBranchStatus("*",1);
322 fEvent = new AliESDEvent;
324 if (tree->GetBranch("ESD")){
325 // tree->SetBranchAddress("ESD", &fEvent);
326 // tree->SetBranchAddress("ESDfriend.",&fESDfriend);
327 // tree->GetEntry(eventNr);
328 // fEvent->SetESDfriend(fESDfriend);
330 fEvent->ReadFromTree(tree);
331 fESDfriend = (AliESDfriend*)fEvent->FindListObject("AliESDfriend");
332 tree->GetEntry(eventNr);
333 fEvent->SetESDfriend(fESDfriend);
338 if (!fEvent) return 1;
345 ////////////////////////////////////////////////////////////////////////
346 void AliRecInfoMaker::Reset()
356 // fFnCmp = "cmpTracks.root";
364 ////////////////////////////////////////////////////////////////////////
365 Int_t AliRecInfoMaker::Exec(Int_t nEvents, Int_t firstEventNr)
368 // Exec comparison for subrange of events
371 fFirstEventNr = firstEventNr;
375 ////////////////////////////////////////////////////////////////////////
376 Int_t AliRecInfoMaker::Exec()
387 fNextTreeGenEntryToRead = 0;
390 cerr<<"fFirstEventNr, fNEvents: "<<fFirstEventNr<<" "<<fNEvents<<endl;
391 for (Int_t eventNr = fFirstEventNr; eventNr < fFirstEventNr+fNEvents;
395 fNParticles = gAlice->GetEvent(fEventNr);
397 fIndexRecTracks = new Short_t[fNParticles*20]; //write at maximum 4 tracks corresponding to particle
398 fIndexRecKinks = new Short_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle
399 fIndexRecV0 = new Short_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle
401 fFakeRecTracks = new Short_t[fNParticles];
402 fMultiRecTracks = new Short_t[fNParticles];
403 fMultiRecKinks = new Short_t[fNParticles];
404 fMultiRecV0 = new Short_t[fNParticles];
406 for (Int_t i = 0; i<fNParticles; i++) {
407 for (Int_t j=0;j<20;j++){
408 fIndexRecTracks[20*i+j] = -1;
409 fIndexRecKinks[20*i+j] = -1;
410 fIndexRecV0[20*i+j] = -1;
412 fFakeRecTracks[i] = 0;
413 fMultiRecTracks[i] = 0;
414 fMultiRecKinks[i] = 0;
418 cout<<"Start to process event "<<fEventNr<<endl;
419 cout<<"\tfNParticles = "<<fNParticles<<endl;
420 if (fDebug>2) cout<<"\tStart loop over TreeT"<<endl;
421 if (TreeTLoop()>0) return 1;
423 if (fDebug>2) cout<<"\tStart loop over tree genTracks"<<endl;
424 if (TreeGenLoop(eventNr)>0) return 1;
425 BuildKinkInfo0(eventNr);
426 //BuildV0Info(eventNr); // no V0 info for a moment
429 if (fDebug>2) cout<<"\tEnd loop over tree genTracks"<<endl;
431 delete [] fIndexRecTracks;
432 delete [] fIndexRecKinks;
433 delete [] fIndexRecV0;
434 delete [] fFakeRecTracks;
435 delete [] fMultiRecTracks;
436 delete [] fMultiRecKinks;
437 delete [] fMultiRecV0;
442 cerr<<"Exec finished"<<endl;
448 ////////////////////////////////////////////////////////////////////////
449 Bool_t AliRecInfoMaker::ConnectGenTree()
452 // connect all branches from the genTracksTree
453 // use the same variables as for the new cmp tree, it may work
455 fFileGenTracks = TFile::Open(fFnGenTracks,"READ");
456 if (!fFileGenTracks) {
457 cerr<<"Error in ConnectGenTree: cannot open file "<<fFnGenTracks<<endl;
460 fTreeGenTracks = (TTree*)fFileGenTracks->Get("genTracksTree");
461 if (!fTreeGenTracks) {
462 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
463 <<fFnGenTracks<<endl;
467 fMCInfo = new AliMCInfo;
468 fTreeGenTracks->SetBranchAddress("MC",&fMCInfo);
471 fTreeGenKinks = (TTree*)fFileGenTracks->Get("genKinksTree");
472 if (!fTreeGenKinks) {
473 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
474 <<fFnGenTracks<<endl;
478 fGenKinkInfo = new AliGenKinkInfo;
479 fTreeGenKinks->SetBranchAddress("MC",&fGenKinkInfo);
482 fTreeGenV0 = (TTree*)fFileGenTracks->Get("genV0Tree");
484 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
485 <<fFnGenTracks<<endl;
489 fGenV0Info = new AliGenV0Info;
490 fTreeGenV0->SetBranchAddress("MC",&fGenV0Info);
494 cout<<"Number of gen. tracks with TR: "<<fTreeGenTracks->GetEntries()<<endl;
500 ////////////////////////////////////////////////////////////////////////
501 void AliRecInfoMaker::CreateTreeCmp()
504 // Create file and tree with comparison information
506 fFileCmp = TFile::Open(fFnCmp,"RECREATE");
508 cerr<<"Error in CreateTreeCmp: cannot open file "<<fFnCmp<<endl;
513 fTreeCmp = new TTree("ESDcmpTracks","ESDcmpTracks");
514 fMCInfo = new AliMCInfo;
515 fRecInfo = new AliESDRecInfo;
516 AliESDtrack * esdTrack = new AliESDtrack;
517 // AliITStrackMI * itsTrack = new AliITStrackMI;
518 fTreeCmp->Branch("MC","AliMCInfo",&fMCInfo,256000);
519 fTreeCmp->Branch("RC","AliESDRecInfo",&fRecInfo,256000);
520 // fTreeCmp->Branch("ITS","AliITStrackMI",&itsTrack);
524 fTreeCmpKinks = new TTree("ESDcmpKinks","ESDcmpKinks");
525 fGenKinkInfo = new AliGenKinkInfo;
526 fRecKinkInfo = new AliESDRecKinkInfo;
527 fTreeCmpKinks->Branch("MC.","AliGenKinkInfo",&fGenKinkInfo,256000);
528 fTreeCmpKinks->Branch("RC.","AliESDRecKinkInfo",&fRecKinkInfo,256000);
531 fTreeCmpV0 = new TTree("ESDcmpV0","ESDcmpV0");
532 fGenV0Info = new AliGenV0Info;
533 fRecV0Info = new AliESDRecV0Info;
534 fTreeCmpV0->Branch("MC.","AliGenV0Info", &fGenV0Info,256000);
535 fTreeCmpV0->Branch("RC.","AliESDRecV0Info",&fRecV0Info,256000);
537 fTreeCmp->AutoSave();
538 fTreeCmpKinks->AutoSave();
539 fTreeCmpV0->AutoSave();
542 ////////////////////////////////////////////////////////////////////////
543 void AliRecInfoMaker::CloseOutputFile()
550 cerr<<"File "<<fFnCmp<<" not found as an open file."<<endl;
561 ////////////////////////////////////////////////////////////////////////
563 TVector3 AliRecInfoMaker::TR2Local(AliTrackReference *trackRef,
564 AliTPCParam *paramTPC) {
567 // Transform position to the local coord frame
570 Float_t x[3] = { trackRef->X(),trackRef->Y(),trackRef->Z()};
572 paramTPC->Transform0to1(x,index);
573 paramTPC->Transform1to2Ideal(x,index);
576 ////////////////////////////////////////////////////////////////////////
578 Int_t AliRecInfoMaker::TreeTLoop()
581 // loop over all ESD reconstructed tracks and store info in memory
583 // + loop over all reconstructed kinks
587 Int_t nEntries = (Int_t)fEvent->GetNumberOfTracks();
588 Int_t nKinks = (Int_t) fEvent->GetNumberOfKinks();
589 Int_t nV0MIs = (Int_t) fEvent->GetNumberOfV0s();
590 fSignedKinks = new Short_t[nKinks];
591 fSignedV0 = new Short_t[nV0MIs];
593 // load kinks to the memory
594 for (Int_t i=0; i<nKinks;i++){
595 // AliESDkink * kink =
600 for (Int_t i=0; i<nV0MIs;i++){
602 (AliV0*)fEvent->GetV0(i);
608 AliESDtrack * track=0;
609 for (Int_t iEntry=0; iEntry<nEntries;iEntry++){
610 track = (AliESDtrack*)fEvent->GetTrack(iEntry);
612 Int_t label = track->GetLabel();
613 Int_t absLabel = abs(label);
614 if (absLabel < fNParticles) {
615 // fIndexRecTracks[absLabel] = iEntry;
616 if (label < 0) fFakeRecTracks[absLabel]++;
617 if (fMultiRecTracks[absLabel]>0){
618 if (fMultiRecTracks[absLabel]<20)
619 fIndexRecTracks[absLabel*20+fMultiRecTracks[absLabel]] = iEntry;
622 fIndexRecTracks[absLabel*20] = iEntry;
623 fMultiRecTracks[absLabel]++;
626 // sort reconstructed kinks
629 for (Int_t iEntry=0; iEntry<nKinks;iEntry++){
630 kink = (AliESDkink*)fEvent->GetKink(iEntry);
633 Int_t label0 = TMath::Abs(kink->GetLabel(0));
634 Int_t label1 = TMath::Abs(kink->GetLabel(1));
635 Int_t absLabel = TMath::Min(label0,label1);
636 if (absLabel < fNParticles) {
637 if (fMultiRecKinks[absLabel]>0){
638 if (fMultiRecKinks[absLabel]<20)
639 fIndexRecKinks[absLabel*20+fMultiRecKinks[absLabel]] = iEntry;
642 fIndexRecKinks[absLabel*20] = iEntry;
643 fMultiRecKinks[absLabel]++;
646 // --sort reconstructed V0
649 // for (Int_t iEntry=0; iEntry<nV0MIs;iEntry++){
650 // v0MI = (AliV0*)fEvent->GetV0(iEntry);
651 // if (!v0MI) continue;
653 // Int_t label0 = TMath::Abs(v0MI->GetLabel(0));
654 // Int_t label1 = TMath::Abs(v0MI->GetLabel(1));
656 // for (Int_t i=0;i<2;i++){
657 // Int_t absLabel = TMath::Abs(v0MI->GetLabel(i));
658 // if (absLabel < fNParticles) {
659 // if (fMultiRecV0[absLabel]>0){
660 // if (fMultiRecV0[absLabel]<20)
661 // fIndexRecV0[absLabel*20+fMultiRecV0[absLabel]] = iEntry;
664 // fIndexRecV0[absLabel*20] = iEntry;
665 // fMultiRecV0[absLabel]++;
671 printf("Time spended in TreeTLoop\n");
674 if (fDebug > 2) cerr<<"end of TreeTLoop"<<endl;
678 ////////////////////////////////////////////////////////////////////////
679 Int_t AliRecInfoMaker::TreeGenLoop(Int_t eventNr)
682 // loop over all entries for a given event, find corresponding
683 // rec. track and store in the fTreeCmp
687 Int_t entry = fNextTreeGenEntryToRead;
688 Double_t nParticlesTR = fTreeGenTracks->GetEntriesFast();
689 cerr<<"fNParticles, nParticlesTR, fNextTreeGenEntryToRead: "<<fNParticles<<" "
690 <<nParticlesTR<<" "<<fNextTreeGenEntryToRead<<endl;
691 TBranch * branch = fTreeCmp->GetBranch("RC");
692 TBranch * branchF = fTreeCmp->GetBranch("F");
694 branch->SetAddress(&fRecInfo); // set all pointers
695 fRecArray = new TObjArray(fNParticles);
696 AliESDtrack dummytrack; //
697 AliESDfriendTrack dummytrackF; //
699 while (entry < nParticlesTR) {
700 fTreeGenTracks->GetEntry(entry);
702 if (eventNr < fMCInfo->fEventNr) continue;
703 if (eventNr > fMCInfo->fEventNr) continue;;
705 fNextTreeGenEntryToRead = entry-1;
706 if (fDebug > 2 && fMCInfo->fLabel < 10) {
707 cerr<<"Fill track with a label "<<fMCInfo->fLabel<<endl;
709 // if (fMCInfo->fNTPCRef<1) continue; // not TPCref
712 AliESDtrack * track=0;
713 fRecInfo->fReconstructed =0;
714 TVector3 local = TR2Local(&(fMCInfo->fTrackRef),fParamTPC);
715 local.GetXYZ(fRecInfo->fTRLocalCoord);
717 if (fIndexRecTracks[fMCInfo->fLabel*20] >= 0) {
718 track= (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20]);
721 // find nearest track if multifound
722 //Int_t sign = Int_t(track->GetSign()*fMCInfo->fCharge);
725 if ((track->GetStatus()&AliESDtrack::kITSrefit)>0) status++;
726 if ((track->GetStatus()&AliESDtrack::kTPCrefit)>0) status++;
727 if ((track->GetStatus()&AliESDtrack::kTRDrefit)>0) status++;
730 if (fIndexRecTracks[fMCInfo->fLabel*20+1]>0){
733 track->GetInnerPxPyPz(p);
734 Float_t maxp = p[0]*p[0]+p[1]*p[1]+p[2]*p[2];
736 for (Int_t i=1;i<20;i++){
737 if (fIndexRecTracks[fMCInfo->fLabel*20+i]>=0){
738 AliESDtrack * track2 = (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20+i]);
739 if (!track2) continue;
740 //Int_t sign2 = track->GetSign()*fMCInfo->fCharge; //
741 //if (sign2<0) continue;
742 track2->GetInnerPxPyPz(p);
743 Float_t mom = p[0]*p[0]+p[1]*p[1]+p[2]*p[2];
754 if ((track2->GetStatus()&AliESDtrack::kITSrefit)>0) status2++;
755 if ((track2->GetStatus()&AliESDtrack::kTPCrefit)>0) status2++;
756 if ((track2->GetStatus()&AliESDtrack::kTRDrefit)>0) status2++;
757 if (status2<status) continue;
759 if (mom<maxp) continue;
768 fRecInfo->SetESDtrack(track);
770 fRecInfo->SetESDtrack(&dummytrack);
774 fRecInfo->fReconstructed = 1;
775 fRecInfo->fFake = fFakeRecTracks[fMCInfo->fLabel];
776 fRecInfo->fMultiple = fMultiRecTracks[fMCInfo->fLabel];
778 fRecInfo->Update(fMCInfo,fParamTPC,kTRUE);
781 fRecInfo->SetESDtrack(&dummytrack);
782 fRecInfo->Update(fMCInfo,fParamTPC,kFALSE);
784 fRecArray->AddAt(new AliESDRecInfo(*fRecInfo),fMCInfo->fLabel);
787 fTreeCmp->AutoSave();
788 printf("Time spended in TreeGenLoop\n");
790 if (fDebug > 2) cerr<<"end of TreeGenLoop"<<endl;
797 ////////////////////////////////////////////////////////////////////////
798 ////////////////////////////////////////////////////////////////////////
799 ////////////////////////////////////////////////////////////////////////
800 Int_t AliRecInfoMaker::BuildKinkInfo0(Int_t eventNr)
803 // loop over all entries for a given event, find corresponding
804 // rec. track and store in the fTreeCmp
808 Int_t entry = fNextKinkToRead;
809 Double_t nParticlesTR = fTreeGenKinks->GetEntriesFast();
810 cerr<<"fNParticles, nParticlesTR, fNextKinkToRead: "<<fNParticles<<" "
811 <<nParticlesTR<<" "<<fNextKinkToRead<<endl;
813 TBranch * branch = fTreeCmpKinks->GetBranch("RC.");
814 branch->SetAddress(&fRecKinkInfo); // set all pointers
817 while (entry < nParticlesTR) {
818 fTreeGenKinks->GetEntry(entry);
820 if (eventNr < fGenKinkInfo->GetMinus().fEventNr) continue;
821 if (eventNr > fGenKinkInfo->GetMinus().fEventNr) continue;;
823 fNextKinkToRead = entry-1;
826 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->GetMinus().fLabel);
827 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->GetPlus().fLabel);
828 fRecKinkInfo->fT1 = (*fRecInfo1);
829 fRecKinkInfo->fT2 = (*fRecInfo2);
830 fRecKinkInfo->fStatus =0;
831 if (fRecInfo1 && fRecInfo1->fTPCOn) fRecKinkInfo->fStatus+=1;
832 if (fRecInfo2 && fRecInfo2->fTPCOn) fRecKinkInfo->fStatus+=2;
833 if (fRecKinkInfo->fStatus==3&&fRecInfo1->fSign!=fRecInfo2->fSign) fRecKinkInfo->fStatus*=-1;
835 if (fRecKinkInfo->fStatus==3){
836 fRecKinkInfo->Update();
838 Int_t label = TMath::Min(fGenKinkInfo->GetMinus().fLabel,fGenKinkInfo->GetPlus().fLabel);
839 Int_t label2 = TMath::Max(fGenKinkInfo->GetMinus().fLabel,fGenKinkInfo->GetPlus().fLabel);
842 fRecKinkInfo->fRecStatus =0;
843 fRecKinkInfo->fMultiple = fMultiRecKinks[label];
844 fRecKinkInfo->fKinkMultiple=0;
846 if (fMultiRecKinks[label]>0){
848 // for (Int_t j=0;j<TMath::Min(fMultiRecKinks[label],100);j++){
849 for (Int_t j=TMath::Min(fMultiRecKinks[label],Short_t(20))-1;j>=0;j--){
850 Int_t index = fIndexRecKinks[label*20+j];
851 //AliESDkink *kink2 = (AliESDkink*)fKinks->At(index);
852 AliESDkink *kink2 = (AliESDkink*)fEvent->GetKink(index);
853 if (TMath::Abs(kink2->GetLabel(0))==label &&TMath::Abs(kink2->GetLabel(1))==label2) {
854 fRecKinkInfo->fKinkMultiple++;
855 fSignedKinks[index]=1;
858 // if (kink->fTRDOn) c0++;
859 //if (kink->fITSOn) c0++;
860 if (kink->GetStatus(2)>0) c0++;
861 if (kink->GetStatus(0)>0) c0++;
864 // if (kink2->fTRDOn) c2++;
865 //if (kink2->fITSOn) c2++;
866 if (kink2->GetStatus(2)>0) c2++;
867 if (kink2->GetStatus(0)>0) c2++;
872 if (TMath::Abs(kink2->GetLabel(1))==label &&TMath::Abs(kink2->GetLabel(0))==label2) {
873 fRecKinkInfo->fKinkMultiple++;
874 fSignedKinks[index]=1;
877 //if (kink->fTRDOn) c0++;
878 //if (kink->fITSOn) c0++;
879 if (kink->GetStatus(2)>0) c0++;
880 if (kink->GetStatus(0)>0) c0++;
884 // if (kink2->fTRDOn) c2++;
885 //if (kink2->fITSOn) c2++;
886 if (kink2->GetStatus(2)>0) c2++;
887 if (kink2->GetStatus(0)>0) c2++;
895 fRecKinkInfo->fKink = *kink;
896 fRecKinkInfo->fRecStatus=1;
898 fTreeCmpKinks->Fill();
900 // Int_t nkinks = fKinks->GetEntriesFast();
901 Int_t nkinks = fEvent->GetNumberOfKinks();
902 for (Int_t i=0;i<nkinks;i++){
903 if (fSignedKinks[i]==0){
904 // AliESDkink *kink = (AliESDkink*)fKinks->At(i);
905 AliESDkink *kink = (AliESDkink*)fEvent->GetKink(i);
908 fRecKinkInfo->fKink = *kink;
909 fRecKinkInfo->fRecStatus =-2;
911 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->GetLabel(0)));
912 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->GetLabel(1)));
913 if (fRecInfo1 && fRecInfo2){
914 fRecKinkInfo->fT1 = (*fRecInfo1);
915 fRecKinkInfo->fT2 = (*fRecInfo2);
916 fRecKinkInfo->fRecStatus =-1;
918 fTreeCmpKinks->Fill();
923 fTreeCmpKinks->AutoSave();
924 printf("Time spended in BuilKinkInfo Loop\n");
926 if (fDebug > 2) cerr<<"end of BuildKinkInfo Loop"<<endl;
932 ////////////////////////////////////////////////////////////////////////
933 ////////////////////////////////////////////////////////////////////////
934 ////////////////////////////////////////////////////////////////////////
938 Int_t AliRecInfoMaker::BuildV0Info(Int_t eventNr)
941 // loop over all entries for a given event, find corresponding
942 // rec. track and store in the fTreeCmp
946 Int_t entry = fNextV0ToRead;
947 Double_t nParticlesTR = fTreeGenV0->GetEntriesFast();
948 cerr<<"fNParticles, nParticlesTR, fNextV0ToRead: "<<fNParticles<<" "
949 <<nParticlesTR<<" "<<fNextV0ToRead<<endl;
951 TBranch * branch = fTreeCmpV0->GetBranch("RC.");
952 branch->SetAddress(&fRecV0Info); // set all pointers
953 const AliESDVertex * esdvertex = fEvent->GetVertex();
954 Float_t vertex[3]= {esdvertex->GetXv(), esdvertex->GetYv(),esdvertex->GetZv()};
957 while (entry < nParticlesTR) {
958 fTreeGenV0->GetEntry(entry);
960 if (eventNr < fGenV0Info->GetMinus().fEventNr) continue;
961 if (eventNr > fGenV0Info->GetMinus().fEventNr) continue;;
963 fNextV0ToRead = entry-1;
966 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->GetMinus().fLabel);
967 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->GetPlus().fLabel);
968 if (fGenV0Info->GetMinus().fCharge*fGenV0Info->GetPlus().fCharge>0) continue; // interactions
969 if (!fRecInfo1 || !fRecInfo2) continue;
970 fRecV0Info->fT1 = (*fRecInfo1);
971 fRecV0Info->fT2 = (*fRecInfo2);
972 fRecV0Info->fV0Status =0;
973 if (fRecInfo1 && fRecInfo1->fStatus[1]>0) fRecV0Info->fV0Status+=1;
974 if (fRecInfo2 && fRecInfo2->fStatus[1]>0) fRecV0Info->fV0Status+=2;
976 if (fRecV0Info->fV0Status==3&&fRecInfo1->fSign==fRecInfo2->fSign) fRecV0Info->fV0Status*=-1;
979 if (abs(fRecV0Info->fV0Status)==3){
980 fRecV0Info->Update(vertex);
984 Double_t x,alpha, param[5],cov[15];
985 if ( fRecV0Info->fT1.GetESDtrack()->GetInnerParam() && fRecV0Info->fT2.GetESDtrack()->GetInnerParam()){
986 fRecV0Info->fT1.GetESDtrack()->GetInnerExternalParameters(alpha,x,param);
987 fRecV0Info->fT1.GetESDtrack()->GetInnerExternalCovariance(cov);
988 AliExternalTrackParam paramP(x,alpha,param,cov);
990 fRecV0Info->fT2.GetESDtrack()->GetInnerExternalParameters(alpha,x,param);
991 fRecV0Info->fT2.GetESDtrack()->GetInnerExternalCovariance(cov);
992 AliExternalTrackParam paramM(x,alpha,param,cov);
994 fRecV0Info->fV0tpc->SetParamN(paramM);
995 fRecV0Info->fV0tpc->SetParamP(paramP);
996 Double_t pid1[5],pid2[5];
997 fRecV0Info->fT1.GetESDtrack()->GetESDpid(pid1);
998 fRecV0Info->fT1.GetESDtrack()->GetESDpid(pid2);
1000 //fRecV0Info->fV0tpc.UpdatePID(pid1,pid2);
1001 fRecV0Info->fV0tpc->Update(vertex);
1005 fRecV0Info->fT1.GetESDtrack()->GetExternalParameters(x,param);
1006 fRecV0Info->fT1.GetESDtrack()->GetExternalCovariance(cov);
1007 alpha = fRecV0Info->fT1.GetESDtrack()->GetAlpha();
1008 new (¶mP) AliExternalTrackParam(x,alpha,param,cov);
1010 fRecV0Info->fT2.GetESDtrack()->GetExternalParameters(x,param);
1011 fRecV0Info->fT2.GetESDtrack()->GetExternalCovariance(cov);
1012 alpha = fRecV0Info->fT2.GetESDtrack()->GetAlpha();
1013 new (¶mM) AliExternalTrackParam(x,alpha,param,cov);
1015 fRecV0Info->fV0its->SetParamN(paramM);
1016 fRecV0Info->fV0its->SetParamP(paramP);
1017 // fRecV0Info->fV0its.UpdatePID(pid1,pid2);
1018 fRecV0Info->fV0its->Update(vertex);
1021 if (TMath::Abs(fGenV0Info->GetMinus().fPdg)==11 &&TMath::Abs(fGenV0Info->GetPlus().fPdg)==11){
1022 if (fRecV0Info->fDist2>10){
1023 fRecV0Info->Update(vertex);
1025 if (fRecV0Info->fDist2>10){
1026 fRecV0Info->Update(vertex);
1031 // take the V0 from reconstruction
1033 Int_t label = TMath::Min(fGenV0Info->GetMinus().fLabel,fGenV0Info->GetPlus().fLabel);
1034 Int_t label2 = TMath::Max(fGenV0Info->GetMinus().fLabel,fGenV0Info->GetPlus().fLabel);
1036 fRecV0Info->fRecStatus =0;
1037 fRecV0Info->fMultiple = fMultiRecV0[label];
1038 fRecV0Info->fV0Multiple=0;
1040 if (fMultiRecV0[label]>0 || fMultiRecV0[label2]>0){
1042 // for (Int_t j=0;j<TMath::Min(fMultiRecV0s[label],100);j++){
1043 // for (Int_t j=TMath::Min(fMultiRecV0[label],Short_t(20))-1;j>=0;j--){
1044 // Int_t index = fIndexRecV0[label*20+j];
1045 // if (index<0) continue;
1046 // AliV0 *v0MI2 = (AliV0*)fEvent->GetV0(index);
1047 // if (TMath::Abs(v0MI2->GetLabel(0))==label &&TMath::Abs(v0MI2->GetLabel(1))==label2) {
1049 // fRecV0Info->fV0Multiple++;
1050 // fSignedV0[index]=1;
1052 // if (TMath::Abs(v0MI2->GetLabel(1))==label &&TMath::Abs(v0MI2->GetLabel(0))==label2) {
1054 // fRecV0Info->fV0Multiple++;
1055 // fSignedV0[index]=1;
1060 fRecV0Info->fV0rec = v0MI;
1061 fRecV0Info->fRecStatus=1;
1069 Int_t nV0MIs = fEvent->GetNumberOfV0s();
1070 for (Int_t i=0;i<nV0MIs;i++){
1071 if (fSignedV0[i]==0){
1072 AliV0 *v0MI = (AliV0*)fEvent->GetV0(i);
1073 if (!v0MI) continue;
1075 fRecV0Info->fV0rec = v0MI;
1076 fRecV0Info->fV0Status =-10;
1077 fRecV0Info->fRecStatus =-2;
1079 // AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->GetLabel(0)));
1080 // AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->GetLabel(1)));
1081 // if (fRecInfo1 && fRecInfo2){
1082 // fRecV0Info->fT1 = (*fRecInfo1);
1083 // fRecV0Info->fT2 = (*fRecInfo2);
1084 // fRecV0Info->fRecStatus =-1;
1086 fRecV0Info->Update(vertex);
1093 fTreeCmpV0->AutoSave();
1094 printf("Time spended in BuilV0Info Loop\n");
1096 if (fDebug > 2) cerr<<"end of BuildV0Info Loop"<<endl;
1099 ////////////////////////////////////////////////////////////////////////
1100 ////////////////////////////////////////////////////////////////////////