1 /**************************************************************************
2 * Author: Panos Christakoglou. *
3 * Contributors are mentioned in the code where appropriate. *
5 * Permission to use, copy, modify and distribute this software and its *
6 * documentation strictly for non-commercial purposes is hereby granted *
7 * without fee, provided that the above copyright notice appears in all *
8 * copies and that both the copyright notice and this permission notice *
9 * appear in the supporting documentation. The authors make no claims *
10 * about the suitability of this software for any purpose. It is *
11 * provided "as is" without express or implied warranty. *
12 **************************************************************************/
16 //-----------------------------------------------------------------
17 // AliESDTagCreator class
18 // This is the class to deal with the tag creation (post process)
19 // Origin: Panos Christakoglou, UOA-CERN, Panos.Christakoglou@cern.ch
20 //-----------------------------------------------------------------
23 #include <Riostream.h>
29 #include <TLorentzVector.h>
33 #include <TGridResult.h>
36 #include "AliRunTag.h"
37 #include "AliEventTag.h"
39 #include "AliESDEvent.h"
40 #include "AliESDVertex.h"
43 #include "AliESDTagCreator.h"
46 ClassImp(AliESDTagCreator)
49 //______________________________________________________________________________
50 AliESDTagCreator::AliESDTagCreator() :
52 //==============Default constructor for a AliESDTagCreator================
55 //______________________________________________________________________________
56 AliESDTagCreator::~AliESDTagCreator() {
57 //================Default destructor for a AliESDTagCreator===================
60 //______________________________________________________________________________
61 Bool_t AliESDTagCreator::ReadGridCollection(TGridResult *fresult) {
62 // Reads the entry of the TGridResult and creates the tags
63 Int_t nEntries = fresult->GetEntries();
72 for(Int_t i = 0; i < nEntries; i++) {
73 alienUrl = fresult->GetKey(i,"turl");
74 guid = fresult->GetKey(i,"guid");
75 if(fresult->GetKey(i,"size")) size = atol (fresult->GetKey(i,"size"));
76 md5 = fresult->GetKey(i,"md5");
77 turl = fresult->GetKey(i,"turl");
78 if(md5 && !strlen(guid)) md5 = 0;
79 if(guid && !strlen(guid)) guid = 0;
81 TFile *f = TFile::Open(alienUrl,"READ");
82 CreateTag(f,guid,md5,turl,size,counter);
91 //______________________________________________________________________________
92 Bool_t AliESDTagCreator::ReadLocalCollection(const char *localpath) {
93 // Checks the different subdirs of the given local path and in the
94 // case where it finds an AliESDs.root file it creates the tags
96 void *dira = gSystem->OpenDirectory(localpath);
98 const char * dirname = 0x0;
99 const char * filename = 0x0;
100 const char * pattern = "AliESDs.root";
103 while((dirname = gSystem->GetDirEntry(dira))) {
104 sprintf(fPath,"%s/%s",localpath,dirname);
105 void *dirb = gSystem->OpenDirectory(fPath);
106 while((filename = gSystem->GetDirEntry(dirb))) {
107 if(strstr(filename,pattern)) {
108 TString fESDFileName;
109 fESDFileName = fPath;
111 fESDFileName += pattern;
112 TFile *f = TFile::Open(fESDFileName,"READ");
113 CreateTag(f,fESDFileName,counter);
119 }//child directory's entry loop
120 }//parent directory's entry loop
125 //______________________________________________________________________________
126 Bool_t AliESDTagCreator::ReadCAFCollection(const char *filename) {
127 // Temporary solution for CAF: Takes as an input the ascii file that
128 // lists the ESDs stored in the SE of the CAF and creates the tags.
130 // Open the input stream
136 // Read the input list of files and add them to the chain
139 if (!esdfile.Contains("root")) continue; // protection
140 TFile *f = TFile::Open(esdfile,"READ");
141 CreateTag(f,esdfile,counter);
151 //_____________________________________________________________________________
152 void AliESDTagCreator::CreateTag(TFile* file, const char *guid, const char *md5, const char *turl, Long64_t size, Int_t Counter) {
153 //private method that creates tag files
154 TString fguid = guid;
156 TString fturl = turl;
160 Double_t fMUONMASS = 0.105658369;
163 Double_t fThetaX, fThetaY, fPyz, fChisquare;
164 Double_t fPxRec, fPyRec, fPzRec, fEnergy;
166 TLorentzVector fEPvector;
168 Float_t fZVertexCut = 10.0;
169 Float_t fRhoVertexCut = 2.0;
171 Float_t fLowPtCut = 1.0;
172 Float_t fHighPtCut = 3.0;
173 Float_t fVeryHighPtCut = 10.0;
176 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
178 // Creates the tags for all the events in a given ESD file
179 Bool_t fIsSim = kTRUE;
181 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
182 Int_t nPos, nNeg, nNeutr;
183 Int_t nK0s, nNeutrons, nPi0s, nGamas;
184 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
185 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
186 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
187 Float_t maxPt = .0, meanPt = .0, totalP = .0;
189 Int_t iRunNumber = 0;
192 AliRunTag *tag = new AliRunTag();
193 AliEventTag *evTag = new AliEventTag();
194 TTree ttag("T","A Tree with event tags");
195 TBranch * btag = ttag.Branch("AliTAG", &tag);
196 btag->SetCompressionLevel(9);
198 AliInfo(Form("Creating the tags......."));
200 Int_t firstEvent = 0,lastEvent = 0;
201 TTree *t = (TTree*) file->Get("esdTree");
202 AliESDEvent *esd = new AliESDEvent();
203 esd->ReadFromTree(t);
206 Int_t iInitRunNumber = esd->GetRunNumber();
208 Int_t iNumberOfEvents = (Int_t)t->GetEntries();
209 for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) {
237 t->GetEntry(iEventNumber);
238 iRunNumber = esd->GetRunNumber();
239 if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
240 const AliESDVertex * vertexIn = esd->GetVertex();
241 fVertexName = vertexIn->GetName();
242 if(fVertexName == "default") fVertexflag = 0;
244 for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
245 AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
246 if(esdTrack->GetLabel() != 0) fIsSim = kTRUE;
247 else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE;
248 UInt_t status = esdTrack->GetStatus();
250 //select only tracks with ITS refit
251 if ((status&AliESDtrack::kITSrefit)==0) continue;
252 //select only tracks with TPC refit
253 if ((status&AliESDtrack::kTPCrefit)==0) continue;
255 //select only tracks with the "combined PID"
256 if ((status&AliESDtrack::kESDpid)==0) continue;
258 esdTrack->GetPxPyPz(p);
259 Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
260 Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
263 if(fPt > maxPt) maxPt = fPt;
265 if(esdTrack->GetSign() > 0) {
267 if(fPt > fLowPtCut) nCh1GeV++;
268 if(fPt > fHighPtCut) nCh3GeV++;
269 if(fPt > fVeryHighPtCut) nCh10GeV++;
271 if(esdTrack->GetSign() < 0) {
273 if(fPt > fLowPtCut) nCh1GeV++;
274 if(fPt > fHighPtCut) nCh3GeV++;
275 if(fPt > fVeryHighPtCut) nCh10GeV++;
277 if(esdTrack->GetSign() == 0) nNeutr++;
281 esdTrack->GetESDpid(prob);
284 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
285 if(rcc == 0.0) continue;
288 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
291 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
293 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
295 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
297 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
299 if(fPt > fLowPtCut) nEl1GeV++;
300 if(fPt > fHighPtCut) nEl3GeV++;
301 if(fPt > fVeryHighPtCut) nEl10GeV++;
309 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
310 // loop over all reconstructed tracks (also first track of combination)
311 for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
312 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
313 if (muonTrack == 0x0) continue;
315 // Coordinates at vertex
316 fZ = muonTrack->GetZ();
317 fY = muonTrack->GetBendingCoor();
318 fX = muonTrack->GetNonBendingCoor();
320 fThetaX = muonTrack->GetThetaX();
321 fThetaY = muonTrack->GetThetaY();
323 fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
324 fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
325 fPxRec = fPzRec * TMath::Tan(fThetaX);
326 fPyRec = fPzRec * TMath::Tan(fThetaY);
327 fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
329 //ChiSquare of the track if needed
330 fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
331 fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
332 fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
334 // total number of muons inside a vertex cut
335 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
337 if(fEPvector.Pt() > fLowPtCut) {
339 if(fEPvector.Pt() > fHighPtCut) {
341 if (fEPvector.Pt() > fVeryHighPtCut) {
349 // Fill the event tags
350 if(ntrack != 0) meanPt = meanPt/ntrack;
352 evTag->SetEventId(iEventNumber+1);
353 evTag->SetGUID(fguid);
355 evTag->SetTURL(fturl);
356 evTag->SetSize(size);
357 evTag->SetVertexX(vertexIn->GetXv());
358 evTag->SetVertexY(vertexIn->GetYv());
359 evTag->SetVertexZ(vertexIn->GetZv());
360 evTag->SetVertexZError(vertexIn->GetZRes());
361 evTag->SetVertexFlag(fVertexflag);
363 evTag->SetT0VertexZ(esd->GetT0zVertex());
365 evTag->SetTriggerMask(esd->GetTriggerMask());
366 evTag->SetTriggerCluster(esd->GetTriggerCluster());
368 evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
369 evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
370 evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
371 evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
372 evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
373 evTag->SetNumOfParticipants(esd->GetZDCParticipants());
376 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
377 evTag->SetNumOfPosTracks(nPos);
378 evTag->SetNumOfNegTracks(nNeg);
379 evTag->SetNumOfNeutrTracks(nNeutr);
381 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
382 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
383 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
384 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
386 evTag->SetNumOfProtons(nProtons);
387 evTag->SetNumOfKaons(nKaons);
388 evTag->SetNumOfPions(nPions);
389 evTag->SetNumOfMuons(nMuons);
390 evTag->SetNumOfElectrons(nElectrons);
391 evTag->SetNumOfPhotons(nGamas);
392 evTag->SetNumOfPi0s(nPi0s);
393 evTag->SetNumOfNeutrons(nNeutrons);
394 evTag->SetNumOfKaon0s(nK0s);
396 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
397 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
398 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
399 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
400 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
401 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
402 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
403 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
404 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
406 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
407 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
409 evTag->SetTotalMomentum(totalP);
410 evTag->SetMeanPt(meanPt);
411 evTag->SetMaxPt(maxPt);
413 tag->SetRunId(iInitRunNumber);
414 if(fIsSim) tag->SetDataType(0);
415 else tag->SetDataType(1);
416 tag->AddEventTag(*evTag);
418 lastEvent = iNumberOfEvents;
425 TString localFileName = "Run"; localFileName += tag->GetRunId();
426 localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter;
427 localFileName += ".ESD.tag.root";
432 fileName = localFileName.Data();
433 AliInfo(Form("Writing tags to local file: %s",fileName.Data()));
435 else if(fStorage == 1) {
436 TString alienLocation = "/alien";
437 alienLocation += gGrid->Pwd();
438 alienLocation += fgridpath.Data();
439 alienLocation += "/";
440 alienLocation += localFileName;
441 alienLocation += "?se=";
442 alienLocation += fSE.Data();
443 fileName = alienLocation.Data();
444 AliInfo(Form("Writing tags to grid file: %s",fileName.Data()));
447 TFile* ftag = TFile::Open(fileName, "recreate");
458 //_____________________________________________________________________________
459 void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counter) {
460 //private method that creates tag files
464 Double_t fMUONMASS = 0.105658369;
467 Double_t fThetaX, fThetaY, fPyz, fChisquare;
468 Double_t fPxRec, fPyRec, fPzRec, fEnergy;
470 TLorentzVector fEPvector;
472 Float_t fZVertexCut = 10.0;
473 Float_t fRhoVertexCut = 2.0;
475 Float_t fLowPtCut = 1.0;
476 Float_t fHighPtCut = 3.0;
477 Float_t fVeryHighPtCut = 10.0;
480 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
482 // Creates the tags for all the events in a given ESD file
483 Bool_t fIsSim = kTRUE;
485 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
486 Int_t nPos, nNeg, nNeutr;
487 Int_t nK0s, nNeutrons, nPi0s, nGamas;
488 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
489 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
490 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
491 Float_t maxPt = .0, meanPt = .0, totalP = .0;
493 Int_t iRunNumber = 0;
496 AliRunTag *tag = new AliRunTag();
497 AliEventTag *evTag = new AliEventTag();
498 TTree ttag("T","A Tree with event tags");
499 TBranch * btag = ttag.Branch("AliTAG", &tag);
500 btag->SetCompressionLevel(9);
502 AliInfo(Form("Creating the tags......."));
504 Int_t firstEvent = 0,lastEvent = 0;
506 TTree *t = (TTree*) file->Get("esdTree");
507 AliESDEvent *esd = new AliESDEvent();
508 esd->ReadFromTree(t);
511 Int_t iInitRunNumber = esd->GetRunNumber();
513 Int_t iNumberOfEvents = (Int_t)t->GetEntries();
514 for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) {
542 t->GetEntry(iEventNumber);
543 iRunNumber = esd->GetRunNumber();
544 if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
545 const AliESDVertex * vertexIn = esd->GetVertex();
546 fVertexName = vertexIn->GetName();
547 if(fVertexName == "default") fVertexflag = 0;
549 for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
550 AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
551 if(esdTrack->GetLabel() != 0) fIsSim = kTRUE;
552 else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE;
553 UInt_t status = esdTrack->GetStatus();
555 //select only tracks with ITS refit
556 if ((status&AliESDtrack::kITSrefit)==0) continue;
557 //select only tracks with TPC refit
558 if ((status&AliESDtrack::kTPCrefit)==0) continue;
560 //select only tracks with the "combined PID"
561 if ((status&AliESDtrack::kESDpid)==0) continue;
563 esdTrack->GetPxPyPz(p);
564 Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
565 Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
568 if(fPt > maxPt) maxPt = fPt;
570 if(esdTrack->GetSign() > 0) {
572 if(fPt > fLowPtCut) nCh1GeV++;
573 if(fPt > fHighPtCut) nCh3GeV++;
574 if(fPt > fVeryHighPtCut) nCh10GeV++;
576 if(esdTrack->GetSign() < 0) {
578 if(fPt > fLowPtCut) nCh1GeV++;
579 if(fPt > fHighPtCut) nCh3GeV++;
580 if(fPt > fVeryHighPtCut) nCh10GeV++;
582 if(esdTrack->GetSign() == 0) nNeutr++;
586 esdTrack->GetESDpid(prob);
589 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
590 if(rcc == 0.0) continue;
593 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
596 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
598 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
600 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
602 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
604 if(fPt > fLowPtCut) nEl1GeV++;
605 if(fPt > fHighPtCut) nEl3GeV++;
606 if(fPt > fVeryHighPtCut) nEl10GeV++;
614 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
615 // loop over all reconstructed tracks (also first track of combination)
616 for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
617 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
618 if (muonTrack == 0x0) continue;
620 // Coordinates at vertex
621 fZ = muonTrack->GetZ();
622 fY = muonTrack->GetBendingCoor();
623 fX = muonTrack->GetNonBendingCoor();
625 fThetaX = muonTrack->GetThetaX();
626 fThetaY = muonTrack->GetThetaY();
628 fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
629 fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
630 fPxRec = fPzRec * TMath::Tan(fThetaX);
631 fPyRec = fPzRec * TMath::Tan(fThetaY);
632 fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
634 //ChiSquare of the track if needed
635 fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
636 fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
637 fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
639 // total number of muons inside a vertex cut
640 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
642 if(fEPvector.Pt() > fLowPtCut) {
644 if(fEPvector.Pt() > fHighPtCut) {
646 if (fEPvector.Pt() > fVeryHighPtCut) {
654 // Fill the event tags
655 if(ntrack != 0) meanPt = meanPt/ntrack;
657 evTag->SetEventId(iEventNumber+1);
658 evTag->SetPath(filepath);
660 evTag->SetVertexX(vertexIn->GetXv());
661 evTag->SetVertexY(vertexIn->GetYv());
662 evTag->SetVertexZ(vertexIn->GetZv());
663 evTag->SetVertexZError(vertexIn->GetZRes());
664 evTag->SetVertexFlag(fVertexflag);
666 evTag->SetT0VertexZ(esd->GetT0zVertex());
668 evTag->SetTriggerMask(esd->GetTriggerMask());
669 evTag->SetTriggerCluster(esd->GetTriggerCluster());
671 evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
672 evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
673 evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
674 evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
675 evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
676 evTag->SetNumOfParticipants(esd->GetZDCParticipants());
679 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
680 evTag->SetNumOfPosTracks(nPos);
681 evTag->SetNumOfNegTracks(nNeg);
682 evTag->SetNumOfNeutrTracks(nNeutr);
684 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
685 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
686 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
687 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
689 evTag->SetNumOfProtons(nProtons);
690 evTag->SetNumOfKaons(nKaons);
691 evTag->SetNumOfPions(nPions);
692 evTag->SetNumOfMuons(nMuons);
693 evTag->SetNumOfElectrons(nElectrons);
694 evTag->SetNumOfPhotons(nGamas);
695 evTag->SetNumOfPi0s(nPi0s);
696 evTag->SetNumOfNeutrons(nNeutrons);
697 evTag->SetNumOfKaon0s(nK0s);
699 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
700 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
701 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
702 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
703 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
704 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
705 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
706 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
707 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
709 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
710 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
712 evTag->SetTotalMomentum(totalP);
713 evTag->SetMeanPt(meanPt);
714 evTag->SetMaxPt(maxPt);
716 tag->SetRunId(iInitRunNumber);
717 if(fIsSim) tag->SetDataType(0);
718 else tag->SetDataType(1);
719 tag->AddEventTag(*evTag);
721 lastEvent = iNumberOfEvents;
728 TString localFileName = "Run"; localFileName += tag->GetRunId();
729 localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter;
730 localFileName += ".ESD.tag.root";
735 fileName = localFileName.Data();
736 AliInfo(Form("Writing tags to local file: %s",fileName.Data()));
738 else if(fStorage == 1) {
739 TString alienLocation = "/alien";
740 alienLocation += gGrid->Pwd();
741 alienLocation += fgridpath.Data();
742 alienLocation += "/";
743 alienLocation += localFileName;
744 alienLocation += "?se=";
745 alienLocation += fSE.Data();
746 fileName = alienLocation.Data();
747 AliInfo(Form("Writing tags to grid file: %s",fileName.Data()));
750 TFile* ftag = TFile::Open(fileName, "recreate");
761 //_____________________________________________________________________________
762 void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
764 Float_t lhcLuminosity = 0.0;
765 TString lhcState = "test";
766 UInt_t detectorMask = 0;
771 Double_t fMUONMASS = 0.105658369;
774 Double_t fThetaX, fThetaY, fPyz, fChisquare;
775 Double_t fPxRec,fPyRec, fPzRec, fEnergy;
777 TLorentzVector fEPvector;
779 Float_t fZVertexCut = 10.0;
780 Float_t fRhoVertexCut = 2.0;
782 Float_t fLowPtCut = 1.0;
783 Float_t fHighPtCut = 3.0;
784 Float_t fVeryHighPtCut = 10.0;
787 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
789 // Creates the tags for all the events in a given ESD file
791 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
792 Int_t nPos, nNeg, nNeutr;
793 Int_t nK0s, nNeutrons, nPi0s, nGamas;
794 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
795 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
796 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
797 Float_t maxPt = .0, meanPt = .0, totalP = .0;
799 Int_t iRunNumber = 0;
800 TString fVertexName("default");
802 AliRunTag *tag = new AliRunTag();
803 AliEventTag *evTag = new AliEventTag();
804 TTree ttag("T","A Tree with event tags");
805 TBranch * btag = ttag.Branch("AliTAG", &tag);
806 btag->SetCompressionLevel(9);
808 AliInfo(Form("Creating the tags......."));
810 TFile *file = TFile::Open("AliESDs.root");
811 if (!file || !file->IsOpen()) {
812 AliError(Form("opening failed"));
817 TTree *b = (TTree*) file->Get("esdTree");
818 AliESDEvent *esd = new AliESDEvent();
819 esd->ReadFromTree(b);
821 b->GetEntry(fFirstEvent);
822 Int_t iInitRunNumber = esd->GetRunNumber();
824 Int_t iNumberOfEvents = (Int_t)b->GetEntries();
825 if(fLastEvent != -1) iNumberOfEvents = fLastEvent + 1;
826 for (Int_t iEventNumber = fFirstEvent; iEventNumber < iNumberOfEvents; iEventNumber++) {
854 b->GetEntry(iEventNumber);
855 iRunNumber = esd->GetRunNumber();
856 if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
857 const AliESDVertex * vertexIn = esd->GetVertex();
858 if (!vertexIn) AliError("ESD has not defined vertex.");
859 if (vertexIn) fVertexName = vertexIn->GetName();
860 if(fVertexName != "default") fVertexflag = 1;
861 for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
862 AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
863 UInt_t status = esdTrack->GetStatus();
865 //select only tracks with ITS refit
866 if ((status&AliESDtrack::kITSrefit)==0) continue;
867 //select only tracks with TPC refit
868 if ((status&AliESDtrack::kTPCrefit)==0) continue;
870 //select only tracks with the "combined PID"
871 if ((status&AliESDtrack::kESDpid)==0) continue;
873 esdTrack->GetPxPyPz(p);
874 Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
875 Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
878 if(fPt > maxPt) maxPt = fPt;
880 if(esdTrack->GetSign() > 0) {
882 if(fPt > fLowPtCut) nCh1GeV++;
883 if(fPt > fHighPtCut) nCh3GeV++;
884 if(fPt > fVeryHighPtCut) nCh10GeV++;
886 if(esdTrack->GetSign() < 0) {
888 if(fPt > fLowPtCut) nCh1GeV++;
889 if(fPt > fHighPtCut) nCh3GeV++;
890 if(fPt > fVeryHighPtCut) nCh10GeV++;
892 if(esdTrack->GetSign() == 0) nNeutr++;
896 esdTrack->GetESDpid(prob);
899 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
900 if(rcc == 0.0) continue;
903 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
906 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
908 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
910 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
912 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
914 if(fPt > fLowPtCut) nEl1GeV++;
915 if(fPt > fHighPtCut) nEl3GeV++;
916 if(fPt > fVeryHighPtCut) nEl10GeV++;
924 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
925 // loop over all reconstructed tracks (also first track of combination)
926 for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
927 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
928 if (muonTrack == 0x0) continue;
930 // Coordinates at vertex
931 fZ = muonTrack->GetZ();
932 fY = muonTrack->GetBendingCoor();
933 fX = muonTrack->GetNonBendingCoor();
935 fThetaX = muonTrack->GetThetaX();
936 fThetaY = muonTrack->GetThetaY();
938 fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
939 fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
940 fPxRec = fPzRec * TMath::Tan(fThetaX);
941 fPyRec = fPzRec * TMath::Tan(fThetaY);
942 fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
944 //ChiSquare of the track if needed
945 fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
946 fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
947 fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
949 // total number of muons inside a vertex cut
950 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
952 if(fEPvector.Pt() > fLowPtCut) {
954 if(fEPvector.Pt() > fHighPtCut) {
956 if (fEPvector.Pt() > fVeryHighPtCut) {
964 // Fill the event tags
966 meanPt = meanPt/ntrack;
968 evTag->SetEventId(iEventNumber+1);
970 evTag->SetVertexX(vertexIn->GetXv());
971 evTag->SetVertexY(vertexIn->GetYv());
972 evTag->SetVertexZ(vertexIn->GetZv());
973 evTag->SetVertexZError(vertexIn->GetZRes());
975 evTag->SetVertexFlag(fVertexflag);
977 evTag->SetT0VertexZ(esd->GetT0zVertex());
979 evTag->SetTriggerMask(esd->GetTriggerMask());
980 evTag->SetTriggerCluster(esd->GetTriggerCluster());
982 evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
983 evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
984 evTag->SetZDCNeutron2Energy(esd->GetZDCN2Energy());
985 evTag->SetZDCProton2Energy(esd->GetZDCP2Energy());
986 evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
987 evTag->SetNumOfParticipants(esd->GetZDCParticipants());
990 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
991 evTag->SetNumOfPosTracks(nPos);
992 evTag->SetNumOfNegTracks(nNeg);
993 evTag->SetNumOfNeutrTracks(nNeutr);
995 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
996 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
997 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
998 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
1000 evTag->SetNumOfProtons(nProtons);
1001 evTag->SetNumOfKaons(nKaons);
1002 evTag->SetNumOfPions(nPions);
1003 evTag->SetNumOfMuons(nMuons);
1004 evTag->SetNumOfElectrons(nElectrons);
1005 evTag->SetNumOfPhotons(nGamas);
1006 evTag->SetNumOfPi0s(nPi0s);
1007 evTag->SetNumOfNeutrons(nNeutrons);
1008 evTag->SetNumOfKaon0s(nK0s);
1010 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
1011 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
1012 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
1013 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
1014 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
1015 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
1016 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
1017 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
1018 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
1020 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
1021 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
1023 evTag->SetTotalMomentum(totalP);
1024 evTag->SetMeanPt(meanPt);
1025 evTag->SetMaxPt(maxPt);
1027 tag->SetLHCTag(lhcLuminosity,lhcState);
1028 tag->SetDetectorTag(detectorMask);
1030 tag->SetRunId(iInitRunNumber);
1031 tag->AddEventTag(*evTag);
1033 if(fLastEvent == -1) lastEvent = (Int_t)b->GetEntries();
1034 else lastEvent = fLastEvent;
1040 sprintf(fileName, "Run%d.Event%d_%d.ESD.tag.root",
1041 tag->GetRunId(),fFirstEvent,lastEvent );
1042 AliInfo(Form("writing tags to file %s", fileName));
1043 AliDebug(1, Form("writing tags to file %s", fileName));
1045 TFile* ftag = TFile::Open(fileName, "recreate");
1054 //__________________________________________________________________________
1055 /*void AliTagCreator::CreateAODTags(Int_t fFirstEvent, Int_t fLastEvent) {
1056 //creates tag files for AODs
1058 Float_t fLowPtCut = 1.0;
1059 Float_t fHighPtCut = 3.0;
1060 Float_t fVeryHighPtCut = 10.0;
1063 Double_t partFrac[10] = {0.01, 0.01, 0.85, 0.10, 0.05, 0., 0., 0., 0., 0.};
1065 // Creates the tags for all the events in a given ESD file
1067 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
1068 Int_t nPos, nNeg, nNeutr;
1069 Int_t nKinks, nV0s, nCascades;
1070 Int_t nK0s, nNeutrons, nPi0s, nGamas;
1071 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
1072 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
1073 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
1074 Float_t maxPt = .0, meanPt = .0, totalP = .0;
1076 AliRunTag *tag = new AliRunTag();
1077 TTree ttag("T","A Tree with event tags");
1078 TBranch * btag = ttag.Branch("AliTAG", &tag);
1079 btag->SetCompressionLevel(9);
1081 //reading the esd tag file
1082 TChain *oldTagTree = new TChain("T");
1083 const char * tagPattern = "ESD.tag";
1084 // Open the working directory
1085 void * dirp = gSystem->OpenDirectory(gSystem->pwd());
1086 const char * name = 0x0;
1087 // Add all files matching *pattern* to the chain
1088 while((name = gSystem->GetDirEntry(dirp))) {
1089 if (strstr(name,tagPattern)) oldTagTree->Add(name);
1091 AliInfo(Form("Chained tag files: %d",oldTagTree->GetEntries()));
1093 //reading the esd tag file
1094 AliRunTag *oldtag = new AliRunTag();
1095 TString tagFilename;
1096 oldTagTree->SetBranchAddress("AliTAG",&oldtag);
1097 oldTagTree->GetEntry(0);
1098 tag->CopyStandardContent(oldtag);
1099 const TClonesArray *evTagList = oldtag->GetEventTags();
1101 AliInfo(Form("Creating the tags......."));
1103 TFile *file = TFile::Open("AliAOD.root");
1104 if (!file || !file->IsOpen()) {
1105 AliError(Form("opening failed"));
1109 TTree *aodTree = (TTree*)file->Get("aodTree");
1110 AliAODEvent *aod = (AliAODEvent*)aodTree->GetUserInfo()->FindObject("AliAODEvent");
1111 TIter next(aod->GetList());
1114 Int_t lastEvent = 0;
1115 if(fLastEvent == -1) lastEvent = (Int_t)aodTree->GetEntries();
1116 else lastEvent = fLastEvent;
1118 while((el=(TNamed*)next()))
1119 aodTree->SetBranchAddress(el->GetName(),aod->GetList()->GetObjectRef(el));
1122 Int_t nEvents = aodTree->GetEntries();
1123 for (Int_t iEventNumber = 0; iEventNumber < nEvents; iEventNumber++) {
1124 AliEventTag *evTag = (AliEventTag *)evTagList->At(iEventNumber);
1126 nPos = 0; nNeg = 0; nNeutr =0;
1127 nKinks = 0; nV0s = 0; nCascades = 0;
1128 nK0s = 0; nNeutrons = 0; nPi0s = 0; nGamas = 0;
1129 nProtons = 0; nKaons = 0; nPions = 0; nMuons = 0; nElectrons = 0;
1130 nCh1GeV = 0; nCh3GeV = 0; nCh10GeV = 0;
1131 nMu1GeV = 0; nMu3GeV = 0; nMu10GeV = 0;
1132 nEl1GeV = 0; nEl3GeV = 0; nEl10GeV = 0;
1133 maxPt = .0; meanPt = .0; totalP = .0;
1136 aodTree->GetEvent(iEventNumber);
1139 aod->GetStdContent();
1141 Int_t nTracks = aod->GetNTracks();
1142 // loop over vertices
1143 Int_t nVtxs = aod->GetNVertices();
1144 for (Int_t nVtx = 0; nVtx < nVtxs; nVtx++) {
1146 AliAODVertex *vertex = aod->GetVertex(nVtx);
1147 if(vertex->GetType() == 1) nKinks += 1;
1148 if(vertex->GetType() == 2) nV0s += 1;
1149 if(vertex->GetType() == 3) nCascades += 1;
1151 for (Int_t nTr = 0; nTr < nTracks; nTr++) {
1152 AliAODTrack *track = aod->GetTrack(nTr);
1154 Double_t fPt = track->Pt();
1155 if(fPt > maxPt) maxPt = fPt;
1156 if(track->Charge() > 0) {
1158 if(fPt > fLowPtCut) nCh1GeV++;
1159 if(fPt > fHighPtCut) nCh3GeV++;
1160 if(fPt > fVeryHighPtCut) nCh10GeV++;
1162 if(track->Charge() < 0) {
1164 if(fPt > fLowPtCut) nCh1GeV++;
1165 if(fPt > fHighPtCut) nCh3GeV++;
1166 if(fPt > fVeryHighPtCut) nCh10GeV++;
1168 if(track->Charge() == 0) nNeutr++;
1171 const Double32_t *prob = track->PID();
1173 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
1174 if(rcc == 0.0) continue;
1177 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
1180 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
1182 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
1184 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
1186 if ((w[1]>w[4])&&(w[1]>w[3])&&(w[1]>w[2])&&(w[1]>w[0])) {
1188 if(fPt > fLowPtCut) nMu1GeV++;
1189 if(fPt > fHighPtCut) nMu3GeV++;
1190 if(fPt > fVeryHighPtCut) nMu10GeV++;
1193 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
1195 if(fPt > fLowPtCut) nEl1GeV++;
1196 if(fPt > fHighPtCut) nEl3GeV++;
1197 if(fPt > fVeryHighPtCut) nEl10GeV++;
1200 totalP += track->P();
1204 // Fill the event tags
1206 meanPt = meanPt/ntrack;
1208 evTag->SetEventId(iEventNumber+1);
1210 evTag->SetNumOfTracks(nTracks);
1211 evTag->SetNumOfPosTracks(nPos);
1212 evTag->SetNumOfNegTracks(nNeg);
1213 evTag->SetNumOfNeutrTracks(nNeutr);
1215 evTag->SetNumOfV0s(nV0s);
1216 evTag->SetNumOfCascades(nCascades);
1217 evTag->SetNumOfKinks(nKinks);
1219 evTag->SetNumOfProtons(nProtons);
1220 evTag->SetNumOfKaons(nKaons);
1221 evTag->SetNumOfPions(nPions);
1222 evTag->SetNumOfMuons(nMuons);
1223 evTag->SetNumOfElectrons(nElectrons);
1224 evTag->SetNumOfPhotons(nGamas);
1225 evTag->SetNumOfPi0s(nPi0s);
1226 evTag->SetNumOfNeutrons(nNeutrons);
1227 evTag->SetNumOfKaon0s(nK0s);
1229 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
1230 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
1231 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
1232 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
1233 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
1234 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
1235 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
1236 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
1237 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
1239 evTag->SetTotalMomentum(totalP);
1240 evTag->SetMeanPt(meanPt);
1241 evTag->SetMaxPt(maxPt);
1242 tag->AddEventTag(*evTag);
1244 if(fLastEvent == -1) lastEvent = (Int_t)aodTree->GetEntries();
1245 else lastEvent = fLastEvent;
1251 sprintf(fileName, "Run%d.Event%d_%d.AOD.tag.root",
1252 tag->GetRunId(),fFirstEvent,lastEvent );
1253 AliInfo(Form("writing tags to file %s", fileName));
1254 AliDebug(1, Form("writing tags to file %s", fileName));
1256 TFile* ftag = TFile::Open(fileName, "recreate");