PID array initialization fixed.
[u/mrichter/AliRoot.git] / STEER / AliESDTagCreator.cxx
CommitLineData
08e1a23e 1/**************************************************************************
2 * Author: Panos Christakoglou. *
3 * Contributors are mentioned in the code where appropriate. *
4 * *
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 **************************************************************************/
13
14/* $Id$ */
15
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//-----------------------------------------------------------------
21
22//ROOT
23#include <Riostream.h>
24#include <TFile.h>
25#include <TString.h>
26#include <TTree.h>
27#include <TSystem.h>
28#include <TChain.h>
29#include <TLorentzVector.h>
30
31//ROOT-AliEn
32#include <TGrid.h>
33#include <TGridResult.h>
34
35//AliRoot
36#include "AliRunTag.h"
37#include "AliEventTag.h"
38#include "AliESD.h"
39#include "AliESDEvent.h"
40#include "AliESDVertex.h"
41#include "AliLog.h"
42
43#include "AliESDTagCreator.h"
44
45
46ClassImp(AliESDTagCreator)
47
48
49//______________________________________________________________________________
50 AliESDTagCreator::AliESDTagCreator() :
51 AliTagCreator() {
52 //==============Default constructor for a AliESDTagCreator================
53}
54
55//______________________________________________________________________________
56AliESDTagCreator::~AliESDTagCreator() {
57//================Default destructor for a AliESDTagCreator===================
58}
59
60//______________________________________________________________________________
61Bool_t AliESDTagCreator::ReadGridCollection(TGridResult *fresult) {
62 // Reads the entry of the TGridResult and creates the tags
63 Int_t nEntries = fresult->GetEntries();
64
65 TString alienUrl;
66 const char *guid;
67 const char *md5;
68 const char *turl;
69 Long64_t size = -1;
70
71 Int_t counter = 0;
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;
80
81 TFile *f = TFile::Open(alienUrl,"READ");
82 CreateTag(f,guid,md5,turl,size,counter);
83 f->Close();
84 delete f;
85 counter += 1;
86 }//grid result loop
87
88 return kTRUE;
89}
90
91//______________________________________________________________________________
92Bool_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
95
96 void *dira = gSystem->OpenDirectory(localpath);
97 Char_t fPath[256];
98 const char * dirname = 0x0;
99 const char * filename = 0x0;
100 const char * pattern = "AliESDs.root";
101
102 Int_t counter = 0;
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;
110 fESDFileName += "/";
111 fESDFileName += pattern;
112 TFile *f = TFile::Open(fESDFileName,"READ");
113 CreateTag(f,fESDFileName,counter);
114 f->Close();
115 delete f;
116
117 counter += 1;
118 }//pattern check
119 }//child directory's entry loop
120 }//parent directory's entry loop
121
122 return kTRUE;
123}
124
125//______________________________________________________________________________
126Bool_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.
129
130 // Open the input stream
131 ifstream in;
132 in.open(filename);
133
134 Int_t counter = 0;
135 TString esdfile;
136 // Read the input list of files and add them to the chain
137 while(in.good()) {
138 in >> esdfile;
139 if (!esdfile.Contains("root")) continue; // protection
140 TFile *f = TFile::Open(esdfile,"READ");
141 CreateTag(f,esdfile,counter);
142 f->Close();
143 delete f;
144
145 counter += 1;
146 }
147
148 return kTRUE;
149}
150
151//_____________________________________________________________________________
152void 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;
155 TString fmd5 = md5;
156 TString fturl = turl;
157 /////////////
158 //muon code//
159 ////////////
160 Double_t fMUONMASS = 0.105658369;
161 //Variables
162 Double_t fX,fY,fZ ;
163 Double_t fThetaX, fThetaY, fPyz, fChisquare;
164 Double_t fPxRec, fPyRec, fPzRec, fEnergy;
165 Int_t fCharge;
166 TLorentzVector fEPvector;
167
168 Float_t fZVertexCut = 10.0;
169 Float_t fRhoVertexCut = 2.0;
170
171 Float_t fLowPtCut = 1.0;
172 Float_t fHighPtCut = 3.0;
173 Float_t fVeryHighPtCut = 10.0;
174 ////////////
175
176 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
177
178 // Creates the tags for all the events in a given ESD file
179 Bool_t fIsSim = kTRUE;
180 Int_t ntrack;
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;
188 Int_t fVertexflag;
189 Int_t iRunNumber = 0;
190 TString fVertexName;
191
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);
197
a1069ee1 198 AliInfo(Form("Creating the ESD tags......."));
08e1a23e 199
200 Int_t firstEvent = 0,lastEvent = 0;
201 TTree *t = (TTree*) file->Get("esdTree");
202 AliESDEvent *esd = new AliESDEvent();
203 esd->ReadFromTree(t);
204
205 t->GetEntry(0);
206 Int_t iInitRunNumber = esd->GetRunNumber();
207
208 Int_t iNumberOfEvents = (Int_t)t->GetEntries();
209 for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) {
210 ntrack = 0;
211 nPos = 0;
212 nNeg = 0;
213 nNeutr =0;
214 nK0s = 0;
215 nNeutrons = 0;
216 nPi0s = 0;
217 nGamas = 0;
218 nProtons = 0;
219 nKaons = 0;
220 nPions = 0;
221 nMuons = 0;
222 nElectrons = 0;
223 nCh1GeV = 0;
224 nCh3GeV = 0;
225 nCh10GeV = 0;
226 nMu1GeV = 0;
227 nMu3GeV = 0;
228 nMu10GeV = 0;
229 nEl1GeV = 0;
230 nEl3GeV = 0;
231 nEl10GeV = 0;
232 maxPt = .0;
233 meanPt = .0;
234 totalP = .0;
235 fVertexflag = 1;
236
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;
243
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();
249
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;
254
255 //select only tracks with the "combined PID"
256 if ((status&AliESDtrack::kESDpid)==0) continue;
257 Double_t p[3];
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));
261 totalP += momentum;
262 meanPt += fPt;
263 if(fPt > maxPt) maxPt = fPt;
264
265 if(esdTrack->GetSign() > 0) {
266 nPos++;
267 if(fPt > fLowPtCut) nCh1GeV++;
268 if(fPt > fHighPtCut) nCh3GeV++;
269 if(fPt > fVeryHighPtCut) nCh10GeV++;
270 }
271 if(esdTrack->GetSign() < 0) {
272 nNeg++;
273 if(fPt > fLowPtCut) nCh1GeV++;
274 if(fPt > fHighPtCut) nCh3GeV++;
275 if(fPt > fVeryHighPtCut) nCh10GeV++;
276 }
277 if(esdTrack->GetSign() == 0) nNeutr++;
278
279 //PID
280 Double_t prob[5];
281 esdTrack->GetESDpid(prob);
282
283 Double_t rcc = 0.0;
284 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
285 if(rcc == 0.0) continue;
286 //Bayes' formula
287 Double_t w[5];
288 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
289
290 //protons
291 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
292 //kaons
293 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
294 //pions
295 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
296 //electrons
297 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
298 nElectrons++;
299 if(fPt > fLowPtCut) nEl1GeV++;
300 if(fPt > fHighPtCut) nEl3GeV++;
301 if(fPt > fVeryHighPtCut) nEl10GeV++;
302 }
303 ntrack++;
304 }//esd track loop
305
306 /////////////
307 //muon code//
308 ////////////
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;
314
315 // Coordinates at vertex
316 fZ = muonTrack->GetZ();
317 fY = muonTrack->GetBendingCoor();
318 fX = muonTrack->GetNonBendingCoor();
319
320 fThetaX = muonTrack->GetThetaX();
321 fThetaY = muonTrack->GetThetaY();
322
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()));
328
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);
333
334 // total number of muons inside a vertex cut
335 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
336 nMuons++;
337 if(fEPvector.Pt() > fLowPtCut) {
338 nMu1GeV++;
339 if(fEPvector.Pt() > fHighPtCut) {
340 nMu3GeV++;
341 if (fEPvector.Pt() > fVeryHighPtCut) {
342 nMu10GeV++;
343 }
344 }
345 }
346 }
347 }//muon track loop
348
349 // Fill the event tags
350 if(ntrack != 0) meanPt = meanPt/ntrack;
351
352 evTag->SetEventId(iEventNumber+1);
353 evTag->SetGUID(fguid);
354 evTag->SetMD5(fmd5);
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);
362
363 evTag->SetT0VertexZ(esd->GetT0zVertex());
364
365 evTag->SetTriggerMask(esd->GetTriggerMask());
366 evTag->SetTriggerCluster(esd->GetTriggerCluster());
367
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());
374
375
376 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
377 evTag->SetNumOfPosTracks(nPos);
378 evTag->SetNumOfNegTracks(nNeg);
379 evTag->SetNumOfNeutrTracks(nNeutr);
380
381 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
382 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
383 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
384 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
385
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);
395
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);
405
406 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
407 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
408
409 evTag->SetTotalMomentum(totalP);
410 evTag->SetMeanPt(meanPt);
411 evTag->SetMaxPt(maxPt);
412
413 tag->SetRunId(iInitRunNumber);
414 if(fIsSim) tag->SetDataType(0);
415 else tag->SetDataType(1);
416 tag->AddEventTag(*evTag);
417 }//event loop
418 lastEvent = iNumberOfEvents;
419
420 t->Delete("");
421
08e1a23e 422 TString localFileName = "Run"; localFileName += tag->GetRunId();
423 localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter;
424 localFileName += ".ESD.tag.root";
425
426 TString fileName;
427
428 if(fStorage == 0) {
429 fileName = localFileName.Data();
430 AliInfo(Form("Writing tags to local file: %s",fileName.Data()));
431 }
432 else if(fStorage == 1) {
433 TString alienLocation = "/alien";
434 alienLocation += gGrid->Pwd();
435 alienLocation += fgridpath.Data();
436 alienLocation += "/";
437 alienLocation += localFileName;
438 alienLocation += "?se=";
439 alienLocation += fSE.Data();
440 fileName = alienLocation.Data();
441 AliInfo(Form("Writing tags to grid file: %s",fileName.Data()));
442 }
443
444 TFile* ftag = TFile::Open(fileName, "recreate");
445 ftag->cd();
7ee67d2a 446 ttag.Fill();
447 tag->Clear();
08e1a23e 448 ttag.Write();
449 ftag->Close();
450
451 delete ftag;
452 delete esd;
453
454 delete tag;
455}
456
457//_____________________________________________________________________________
458void AliESDTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counter) {
459 //private method that creates tag files
460 /////////////
461 //muon code//
462 ////////////
463 Double_t fMUONMASS = 0.105658369;
464 //Variables
465 Double_t fX,fY,fZ ;
466 Double_t fThetaX, fThetaY, fPyz, fChisquare;
467 Double_t fPxRec, fPyRec, fPzRec, fEnergy;
468 Int_t fCharge;
469 TLorentzVector fEPvector;
470
471 Float_t fZVertexCut = 10.0;
472 Float_t fRhoVertexCut = 2.0;
473
474 Float_t fLowPtCut = 1.0;
475 Float_t fHighPtCut = 3.0;
476 Float_t fVeryHighPtCut = 10.0;
477 ////////////
478
479 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
480
481 // Creates the tags for all the events in a given ESD file
482 Bool_t fIsSim = kTRUE;
483 Int_t ntrack;
484 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
485 Int_t nPos, nNeg, nNeutr;
486 Int_t nK0s, nNeutrons, nPi0s, nGamas;
487 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
488 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
489 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
490 Float_t maxPt = .0, meanPt = .0, totalP = .0;
491 Int_t fVertexflag;
492 Int_t iRunNumber = 0;
493 TString fVertexName;
494
495 AliRunTag *tag = new AliRunTag();
496 AliEventTag *evTag = new AliEventTag();
497 TTree ttag("T","A Tree with event tags");
498 TBranch * btag = ttag.Branch("AliTAG", &tag);
499 btag->SetCompressionLevel(9);
500
a1069ee1 501 AliInfo(Form("Creating the ESD tags......."));
08e1a23e 502
503 Int_t firstEvent = 0,lastEvent = 0;
504
505 TTree *t = (TTree*) file->Get("esdTree");
506 AliESDEvent *esd = new AliESDEvent();
507 esd->ReadFromTree(t);
508
509 t->GetEntry(0);
510 Int_t iInitRunNumber = esd->GetRunNumber();
511
512 Int_t iNumberOfEvents = (Int_t)t->GetEntries();
513 for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) {
514 ntrack = 0;
515 nPos = 0;
516 nNeg = 0;
517 nNeutr =0;
518 nK0s = 0;
519 nNeutrons = 0;
520 nPi0s = 0;
521 nGamas = 0;
522 nProtons = 0;
523 nKaons = 0;
524 nPions = 0;
525 nMuons = 0;
526 nElectrons = 0;
527 nCh1GeV = 0;
528 nCh3GeV = 0;
529 nCh10GeV = 0;
530 nMu1GeV = 0;
531 nMu3GeV = 0;
532 nMu10GeV = 0;
533 nEl1GeV = 0;
534 nEl3GeV = 0;
535 nEl10GeV = 0;
536 maxPt = .0;
537 meanPt = .0;
538 totalP = .0;
539 fVertexflag = 1;
540
541 t->GetEntry(iEventNumber);
542 iRunNumber = esd->GetRunNumber();
543 if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
544 const AliESDVertex * vertexIn = esd->GetVertex();
545 fVertexName = vertexIn->GetName();
546 if(fVertexName == "default") fVertexflag = 0;
547
548 for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
549 AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
550 if(esdTrack->GetLabel() != 0) fIsSim = kTRUE;
551 else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE;
552 UInt_t status = esdTrack->GetStatus();
553
554 //select only tracks with ITS refit
555 if ((status&AliESDtrack::kITSrefit)==0) continue;
556 //select only tracks with TPC refit
557 if ((status&AliESDtrack::kTPCrefit)==0) continue;
558
559 //select only tracks with the "combined PID"
560 if ((status&AliESDtrack::kESDpid)==0) continue;
561 Double_t p[3];
562 esdTrack->GetPxPyPz(p);
563 Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
564 Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
565 totalP += momentum;
566 meanPt += fPt;
567 if(fPt > maxPt) maxPt = fPt;
568
569 if(esdTrack->GetSign() > 0) {
570 nPos++;
571 if(fPt > fLowPtCut) nCh1GeV++;
572 if(fPt > fHighPtCut) nCh3GeV++;
573 if(fPt > fVeryHighPtCut) nCh10GeV++;
574 }
575 if(esdTrack->GetSign() < 0) {
576 nNeg++;
577 if(fPt > fLowPtCut) nCh1GeV++;
578 if(fPt > fHighPtCut) nCh3GeV++;
579 if(fPt > fVeryHighPtCut) nCh10GeV++;
580 }
581 if(esdTrack->GetSign() == 0) nNeutr++;
582
583 //PID
584 Double_t prob[5];
585 esdTrack->GetESDpid(prob);
586
587 Double_t rcc = 0.0;
588 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
589 if(rcc == 0.0) continue;
590 //Bayes' formula
591 Double_t w[5];
592 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
593
594 //protons
595 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
596 //kaons
597 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
598 //pions
599 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
600 //electrons
601 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
602 nElectrons++;
603 if(fPt > fLowPtCut) nEl1GeV++;
604 if(fPt > fHighPtCut) nEl3GeV++;
605 if(fPt > fVeryHighPtCut) nEl10GeV++;
606 }
607 ntrack++;
608 }//esd track loop
609
610 /////////////
611 //muon code//
612 ////////////
613 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
614 // loop over all reconstructed tracks (also first track of combination)
615 for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
616 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
617 if (muonTrack == 0x0) continue;
618
619 // Coordinates at vertex
620 fZ = muonTrack->GetZ();
621 fY = muonTrack->GetBendingCoor();
622 fX = muonTrack->GetNonBendingCoor();
623
624 fThetaX = muonTrack->GetThetaX();
625 fThetaY = muonTrack->GetThetaY();
626
627 fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
628 fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
629 fPxRec = fPzRec * TMath::Tan(fThetaX);
630 fPyRec = fPzRec * TMath::Tan(fThetaY);
631 fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
632
633 //ChiSquare of the track if needed
634 fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
635 fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
636 fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
637
638 // total number of muons inside a vertex cut
639 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
640 nMuons++;
641 if(fEPvector.Pt() > fLowPtCut) {
642 nMu1GeV++;
643 if(fEPvector.Pt() > fHighPtCut) {
644 nMu3GeV++;
645 if (fEPvector.Pt() > fVeryHighPtCut) {
646 nMu10GeV++;
647 }
648 }
649 }
650 }
651 }//muon track loop
652
653 // Fill the event tags
654 if(ntrack != 0) meanPt = meanPt/ntrack;
655
656 evTag->SetEventId(iEventNumber+1);
657 evTag->SetPath(filepath);
658
659 evTag->SetVertexX(vertexIn->GetXv());
660 evTag->SetVertexY(vertexIn->GetYv());
661 evTag->SetVertexZ(vertexIn->GetZv());
662 evTag->SetVertexZError(vertexIn->GetZRes());
663 evTag->SetVertexFlag(fVertexflag);
664
665 evTag->SetT0VertexZ(esd->GetT0zVertex());
666
667 evTag->SetTriggerMask(esd->GetTriggerMask());
668 evTag->SetTriggerCluster(esd->GetTriggerCluster());
669
670 evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
671 evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
672 evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
673 evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy());
674 evTag->SetZDCProton1Energy(esd->GetZDCP2Energy());
675 evTag->SetNumOfParticipants(esd->GetZDCParticipants());
676
677
678 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
679 evTag->SetNumOfPosTracks(nPos);
680 evTag->SetNumOfNegTracks(nNeg);
681 evTag->SetNumOfNeutrTracks(nNeutr);
682
683 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
684 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
685 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
686 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
687
688 evTag->SetNumOfProtons(nProtons);
689 evTag->SetNumOfKaons(nKaons);
690 evTag->SetNumOfPions(nPions);
691 evTag->SetNumOfMuons(nMuons);
692 evTag->SetNumOfElectrons(nElectrons);
693 evTag->SetNumOfPhotons(nGamas);
694 evTag->SetNumOfPi0s(nPi0s);
695 evTag->SetNumOfNeutrons(nNeutrons);
696 evTag->SetNumOfKaon0s(nK0s);
697
698 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
699 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
700 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
701 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
702 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
703 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
704 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
705 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
706 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
707
708 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
709 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
710
711 evTag->SetTotalMomentum(totalP);
712 evTag->SetMeanPt(meanPt);
713 evTag->SetMaxPt(maxPt);
714
715 tag->SetRunId(iInitRunNumber);
716 if(fIsSim) tag->SetDataType(0);
717 else tag->SetDataType(1);
718 tag->AddEventTag(*evTag);
719 }//event loop
720 lastEvent = iNumberOfEvents;
721
722 t->Delete("");
723
08e1a23e 724 TString localFileName = "Run"; localFileName += tag->GetRunId();
725 localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter;
726 localFileName += ".ESD.tag.root";
727
728 TString fileName;
729
730 if(fStorage == 0) {
731 fileName = localFileName.Data();
732 AliInfo(Form("Writing tags to local file: %s",fileName.Data()));
733 }
734 else if(fStorage == 1) {
735 TString alienLocation = "/alien";
736 alienLocation += gGrid->Pwd();
737 alienLocation += fgridpath.Data();
738 alienLocation += "/";
739 alienLocation += localFileName;
740 alienLocation += "?se=";
741 alienLocation += fSE.Data();
742 fileName = alienLocation.Data();
743 AliInfo(Form("Writing tags to grid file: %s",fileName.Data()));
744 }
745
746 TFile* ftag = TFile::Open(fileName, "recreate");
747 ftag->cd();
7ee67d2a 748 ttag.Fill();
749 tag->Clear();
08e1a23e 750 ttag.Write();
751 ftag->Close();
752
753 delete ftag;
754 delete esd;
755
756 delete tag;
757}
758
759//_____________________________________________________________________________
760void AliESDTagCreator::CreateESDTags(Int_t fFirstEvent, Int_t fLastEvent) {
761 //GRP
762 Float_t lhcLuminosity = 0.0;
763 TString lhcState = "test";
764 UInt_t detectorMask = 0;
765
766 /////////////
767 //muon code//
768 ////////////
769 Double_t fMUONMASS = 0.105658369;
770 //Variables
771 Double_t fX,fY,fZ ;
772 Double_t fThetaX, fThetaY, fPyz, fChisquare;
773 Double_t fPxRec,fPyRec, fPzRec, fEnergy;
774 Int_t fCharge;
775 TLorentzVector fEPvector;
776
777 Float_t fZVertexCut = 10.0;
778 Float_t fRhoVertexCut = 2.0;
779
780 Float_t fLowPtCut = 1.0;
781 Float_t fHighPtCut = 3.0;
782 Float_t fVeryHighPtCut = 10.0;
783 ////////////
784
785 Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05};
786
787 // Creates the tags for all the events in a given ESD file
788 Int_t ntrack;
789 Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
790 Int_t nPos, nNeg, nNeutr;
791 Int_t nK0s, nNeutrons, nPi0s, nGamas;
792 Int_t nCh1GeV, nCh3GeV, nCh10GeV;
793 Int_t nMu1GeV, nMu3GeV, nMu10GeV;
794 Int_t nEl1GeV, nEl3GeV, nEl10GeV;
795 Float_t maxPt = .0, meanPt = .0, totalP = .0;
796 Int_t fVertexflag;
797 Int_t iRunNumber = 0;
798 TString fVertexName("default");
799
800 AliRunTag *tag = new AliRunTag();
801 AliEventTag *evTag = new AliEventTag();
802 TTree ttag("T","A Tree with event tags");
803 TBranch * btag = ttag.Branch("AliTAG", &tag);
804 btag->SetCompressionLevel(9);
805
a1069ee1 806 AliInfo(Form("Creating the ESD tags......."));
08e1a23e 807
808 TFile *file = TFile::Open("AliESDs.root");
809 if (!file || !file->IsOpen()) {
810 AliError(Form("opening failed"));
811 delete file;
812 return ;
813 }
814 Int_t lastEvent = 0;
815 TTree *b = (TTree*) file->Get("esdTree");
816 AliESDEvent *esd = new AliESDEvent();
817 esd->ReadFromTree(b);
818
819 b->GetEntry(fFirstEvent);
820 Int_t iInitRunNumber = esd->GetRunNumber();
821
822 Int_t iNumberOfEvents = (Int_t)b->GetEntries();
823 if(fLastEvent != -1) iNumberOfEvents = fLastEvent + 1;
824 for (Int_t iEventNumber = fFirstEvent; iEventNumber < iNumberOfEvents; iEventNumber++) {
825 ntrack = 0;
826 nPos = 0;
827 nNeg = 0;
828 nNeutr =0;
829 nK0s = 0;
830 nNeutrons = 0;
831 nPi0s = 0;
832 nGamas = 0;
833 nProtons = 0;
834 nKaons = 0;
835 nPions = 0;
836 nMuons = 0;
837 nElectrons = 0;
838 nCh1GeV = 0;
839 nCh3GeV = 0;
840 nCh10GeV = 0;
841 nMu1GeV = 0;
842 nMu3GeV = 0;
843 nMu10GeV = 0;
844 nEl1GeV = 0;
845 nEl3GeV = 0;
846 nEl10GeV = 0;
847 maxPt = .0;
848 meanPt = .0;
849 totalP = .0;
850 fVertexflag = 0;
851
852 b->GetEntry(iEventNumber);
853 iRunNumber = esd->GetRunNumber();
854 if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!");
855 const AliESDVertex * vertexIn = esd->GetVertex();
856 if (!vertexIn) AliError("ESD has not defined vertex.");
857 if (vertexIn) fVertexName = vertexIn->GetName();
858 if(fVertexName != "default") fVertexflag = 1;
859 for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) {
860 AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
861 UInt_t status = esdTrack->GetStatus();
862
863 //select only tracks with ITS refit
864 if ((status&AliESDtrack::kITSrefit)==0) continue;
865 //select only tracks with TPC refit
866 if ((status&AliESDtrack::kTPCrefit)==0) continue;
867
868 //select only tracks with the "combined PID"
869 if ((status&AliESDtrack::kESDpid)==0) continue;
870 Double_t p[3];
871 esdTrack->GetPxPyPz(p);
872 Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
873 Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
874 totalP += momentum;
875 meanPt += fPt;
876 if(fPt > maxPt) maxPt = fPt;
877
878 if(esdTrack->GetSign() > 0) {
879 nPos++;
880 if(fPt > fLowPtCut) nCh1GeV++;
881 if(fPt > fHighPtCut) nCh3GeV++;
882 if(fPt > fVeryHighPtCut) nCh10GeV++;
883 }
884 if(esdTrack->GetSign() < 0) {
885 nNeg++;
886 if(fPt > fLowPtCut) nCh1GeV++;
887 if(fPt > fHighPtCut) nCh3GeV++;
888 if(fPt > fVeryHighPtCut) nCh10GeV++;
889 }
890 if(esdTrack->GetSign() == 0) nNeutr++;
891
892 //PID
893 Double_t prob[5];
894 esdTrack->GetESDpid(prob);
895
896 Double_t rcc = 0.0;
897 for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i];
898 if(rcc == 0.0) continue;
899 //Bayes' formula
900 Double_t w[5];
901 for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc;
902
903 //protons
904 if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++;
905 //kaons
906 if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++;
907 //pions
908 if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++;
909 //electrons
910 if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) {
911 nElectrons++;
912 if(fPt > fLowPtCut) nEl1GeV++;
913 if(fPt > fHighPtCut) nEl3GeV++;
914 if(fPt > fVeryHighPtCut) nEl10GeV++;
915 }
916 ntrack++;
917 }//track loop
918
919 /////////////
920 //muon code//
921 ////////////
922 Int_t nMuonTracks = esd->GetNumberOfMuonTracks();
923 // loop over all reconstructed tracks (also first track of combination)
924 for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) {
925 AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack);
926 if (muonTrack == 0x0) continue;
927
928 // Coordinates at vertex
929 fZ = muonTrack->GetZ();
930 fY = muonTrack->GetBendingCoor();
931 fX = muonTrack->GetNonBendingCoor();
932
933 fThetaX = muonTrack->GetThetaX();
934 fThetaY = muonTrack->GetThetaY();
935
936 fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum());
937 fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY));
938 fPxRec = fPzRec * TMath::Tan(fThetaX);
939 fPyRec = fPzRec * TMath::Tan(fThetaY);
940 fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum()));
941
942 //ChiSquare of the track if needed
943 fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5);
944 fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec);
945 fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy);
946
947 // total number of muons inside a vertex cut
948 if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) {
949 nMuons++;
950 if(fEPvector.Pt() > fLowPtCut) {
951 nMu1GeV++;
952 if(fEPvector.Pt() > fHighPtCut) {
953 nMu3GeV++;
954 if (fEPvector.Pt() > fVeryHighPtCut) {
955 nMu10GeV++;
956 }
957 }
958 }
959 }
960 }//muon track loop
961
962 // Fill the event tags
963 if(ntrack != 0)
964 meanPt = meanPt/ntrack;
965
966 evTag->SetEventId(iEventNumber+1);
967 if (vertexIn) {
968 evTag->SetVertexX(vertexIn->GetXv());
969 evTag->SetVertexY(vertexIn->GetYv());
970 evTag->SetVertexZ(vertexIn->GetZv());
971 evTag->SetVertexZError(vertexIn->GetZRes());
972 }
973 evTag->SetVertexFlag(fVertexflag);
974
975 evTag->SetT0VertexZ(esd->GetT0zVertex());
976
977 evTag->SetTriggerMask(esd->GetTriggerMask());
978 evTag->SetTriggerCluster(esd->GetTriggerCluster());
979
980 evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy());
981 evTag->SetZDCProton1Energy(esd->GetZDCP1Energy());
982 evTag->SetZDCNeutron2Energy(esd->GetZDCN2Energy());
983 evTag->SetZDCProton2Energy(esd->GetZDCP2Energy());
984 evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
985 evTag->SetNumOfParticipants(esd->GetZDCParticipants());
986
987
988 evTag->SetNumOfTracks(esd->GetNumberOfTracks());
989 evTag->SetNumOfPosTracks(nPos);
990 evTag->SetNumOfNegTracks(nNeg);
991 evTag->SetNumOfNeutrTracks(nNeutr);
992
993 evTag->SetNumOfV0s(esd->GetNumberOfV0s());
994 evTag->SetNumOfCascades(esd->GetNumberOfCascades());
995 evTag->SetNumOfKinks(esd->GetNumberOfKinks());
996 evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
997
998 evTag->SetNumOfProtons(nProtons);
999 evTag->SetNumOfKaons(nKaons);
1000 evTag->SetNumOfPions(nPions);
1001 evTag->SetNumOfMuons(nMuons);
1002 evTag->SetNumOfElectrons(nElectrons);
1003 evTag->SetNumOfPhotons(nGamas);
1004 evTag->SetNumOfPi0s(nPi0s);
1005 evTag->SetNumOfNeutrons(nNeutrons);
1006 evTag->SetNumOfKaon0s(nK0s);
1007
1008 evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
1009 evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
1010 evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
1011 evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
1012 evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
1013 evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
1014 evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
1015 evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
1016 evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
1017
1018 evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters());
1019 evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters());
1020
1021 evTag->SetTotalMomentum(totalP);
1022 evTag->SetMeanPt(meanPt);
1023 evTag->SetMaxPt(maxPt);
1024
1025 tag->SetLHCTag(lhcLuminosity,lhcState);
1026 tag->SetDetectorTag(detectorMask);
1027
1028 tag->SetRunId(iInitRunNumber);
1029 tag->AddEventTag(*evTag);
1030 }
1031 if(fLastEvent == -1) lastEvent = (Int_t)b->GetEntries();
1032 else lastEvent = fLastEvent;
1033
08e1a23e 1034 char fileName[256];
1035 sprintf(fileName, "Run%d.Event%d_%d.ESD.tag.root",
1036 tag->GetRunId(),fFirstEvent,lastEvent );
1037 AliInfo(Form("writing tags to file %s", fileName));
1038 AliDebug(1, Form("writing tags to file %s", fileName));
1039
1040 TFile* ftag = TFile::Open(fileName, "recreate");
1041 ftag->cd();
7ee67d2a 1042 ttag.Fill();
1043 tag->Clear();
08e1a23e 1044 ttag.Write();
1045 ftag->Close();
1046 file->cd();
1047 delete tag;
1048 delete evTag;
1049}
1050