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b45e5084 | 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 | // AliTagCreator 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 | |
c336835b | 23 | #include <Riostream.h> |
b45e5084 | 24 | #include <TFile.h> |
25 | #include <TString.h> | |
cb1645b7 | 26 | #include <TTree.h> |
4fd84456 | 27 | #include <TSystem.h> |
28 | #include <TChain.h> | |
2bdb9d38 | 29 | #include <TLorentzVector.h> |
b45e5084 | 30 | |
31 | //ROOT-AliEn | |
32 | #include <TGrid.h> | |
b45e5084 | 33 | #include <TGridResult.h> |
b45e5084 | 34 | |
35 | //AliRoot | |
36 | #include "AliRunTag.h" | |
37 | #include "AliEventTag.h" | |
38 | #include "AliESD.h" | |
39 | #include "AliESDVertex.h" | |
b45e5084 | 40 | #include "AliLog.h" |
41 | ||
42 | ||
43 | #include "AliTagCreator.h" | |
44 | ||
45 | ||
46 | ClassImp(AliTagCreator) | |
47 | ||
48 | ||
49 | //______________________________________________________________________________ | |
442646f2 | 50 | AliTagCreator::AliTagCreator() : |
51 | TObject(), | |
52 | fSE("ALICE::CERN::se01"), | |
53 | fgridpath(""), | |
54 | fStorage(0) | |
55 | { | |
b45e5084 | 56 | //==============Default constructor for a AliTagCreator================== |
b45e5084 | 57 | } |
58 | ||
b45e5084 | 59 | //______________________________________________________________________________ |
c336835b | 60 | AliTagCreator::~AliTagCreator() { |
b45e5084 | 61 | //================Default destructor for a AliTagCreator======================= |
62 | } | |
63 | ||
28afeb2e | 64 | //______________________________________________________________________________ |
c336835b | 65 | void AliTagCreator::SetStorage(Int_t storage) { |
cb1645b7 | 66 | // Sets correctly the storage: 0 for local, 1 for GRID |
28afeb2e | 67 | fStorage = storage; |
68 | if(fStorage == 0) | |
69 | AliInfo(Form("Tags will be stored locally....")); | |
70 | if(fStorage == 1) | |
71 | AliInfo(Form("Tags will be stored in the grid....")); | |
72 | if((fStorage != 0)&&(fStorage != 1)) | |
73 | { | |
74 | AliInfo(Form("Storage was not properly set!!!")); | |
75 | abort(); | |
76 | } | |
77 | } | |
78 | ||
b45e5084 | 79 | |
80 | //______________________________________________________________________________ | |
c336835b | 81 | Bool_t AliTagCreator::ReadGridCollection(TGridResult *fresult) { |
cb1645b7 | 82 | // Reads the entry of the TGridResult and creates the tags |
83 | Int_t nEntries = fresult->GetEntries(); | |
b45e5084 | 84 | |
cb1645b7 | 85 | TString alienUrl; |
b45e5084 | 86 | const char *guid; |
e16601cf | 87 | const char *md5; |
88 | const char *turl; | |
89 | Long64_t size = -1; | |
90 | ||
b45e5084 | 91 | Int_t counter = 0; |
c336835b | 92 | for(Int_t i = 0; i < nEntries; i++) { |
93 | alienUrl = fresult->GetKey(i,"turl"); | |
94 | guid = fresult->GetKey(i,"guid"); | |
95 | if(fresult->GetKey(i,"size")) size = atol (fresult->GetKey(i,"size")); | |
96 | md5 = fresult->GetKey(i,"md5"); | |
97 | turl = fresult->GetKey(i,"turl"); | |
98 | if(md5 && !strlen(guid)) md5 = 0; | |
99 | if(guid && !strlen(guid)) guid = 0; | |
100 | ||
101 | TFile *f = TFile::Open(alienUrl,"READ"); | |
102 | CreateTag(f,guid,md5,turl,size,counter); | |
103 | f->Close(); | |
104 | delete f; | |
105 | counter += 1; | |
106 | }//grid result loop | |
107 | ||
108 | return kTRUE; | |
109 | } | |
110 | ||
111 | //______________________________________________________________________________ | |
112 | Bool_t AliTagCreator::ReadLocalCollection(const char *localpath) { | |
113 | // Checks the different subdirs of the given local path and in the | |
114 | // case where it finds an AliESDs.root file it creates the tags | |
115 | ||
116 | void *dira = gSystem->OpenDirectory(localpath); | |
117 | Char_t fPath[256]; | |
118 | const char * dirname = 0x0; | |
119 | const char * filename = 0x0; | |
120 | const char * pattern = "AliESDs.root"; | |
121 | ||
122 | Int_t counter = 0; | |
2005260b | 123 | while((dirname = gSystem->GetDirEntry(dira))) { |
c336835b | 124 | sprintf(fPath,"%s/%s",localpath,dirname); |
125 | void *dirb = gSystem->OpenDirectory(fPath); | |
2005260b | 126 | while((filename = gSystem->GetDirEntry(dirb))) { |
c336835b | 127 | if(strstr(filename,pattern)) { |
128 | TString fESDFileName; | |
129 | fESDFileName = fPath; | |
130 | fESDFileName += "/"; | |
131 | fESDFileName += pattern; | |
132 | TFile *f = TFile::Open(fESDFileName,"READ"); | |
133 | CreateTag(f,fESDFileName,counter); | |
134 | f->Close(); | |
135 | delete f; | |
136 | ||
137 | counter += 1; | |
138 | }//pattern check | |
139 | }//child directory's entry loop | |
140 | }//parent directory's entry loop | |
141 | ||
142 | return kTRUE; | |
143 | } | |
144 | ||
145 | //______________________________________________________________________________ | |
146 | Bool_t AliTagCreator::ReadCAFCollection(const char *filename) { | |
147 | // Temporary solution for CAF: Takes as an input the ascii file that | |
148 | // lists the ESDs stored in the SE of the CAF and creates the tags. | |
149 | ||
150 | // Open the input stream | |
151 | ifstream in; | |
152 | in.open(filename); | |
153 | ||
154 | Int_t counter = 0; | |
155 | TString esdfile; | |
156 | // Read the input list of files and add them to the chain | |
157 | while(in.good()) { | |
158 | in >> esdfile; | |
159 | if (!esdfile.Contains("root")) continue; // protection | |
160 | TFile *f = TFile::Open(esdfile,"READ"); | |
161 | CreateTag(f,esdfile,counter); | |
162 | f->Close(); | |
163 | delete f; | |
164 | ||
165 | counter += 1; | |
166 | } | |
b45e5084 | 167 | |
168 | return kTRUE; | |
169 | } | |
170 | ||
c336835b | 171 | |
4fd84456 | 172 | //__________________________________________________________________________ |
c336835b | 173 | Bool_t AliTagCreator::MergeTags() { |
4fd84456 | 174 | //Merges the tags and stores the merged tag file |
175 | //locally if fStorage=0 or in the grid if fStorage=1 | |
176 | AliInfo(Form("Merging tags.....")); | |
177 | TChain *fgChain = new TChain("T"); | |
178 | ||
179 | if(fStorage == 0) { | |
180 | const char * tagPattern = "tag"; | |
181 | // Open the working directory | |
182 | void * dirp = gSystem->OpenDirectory(gSystem->pwd()); | |
183 | const char * name = 0x0; | |
184 | // Add all files matching *pattern* to the chain | |
185 | while((name = gSystem->GetDirEntry(dirp))) { | |
22c08f55 | 186 | if (strstr(name,tagPattern)) fgChain->Add(name); |
4fd84456 | 187 | }//directory loop |
188 | AliInfo(Form("Chained tag files: %d",fgChain->GetEntries())); | |
189 | }//local mode | |
190 | ||
191 | else if(fStorage == 1) { | |
192 | TString alienLocation = gGrid->Pwd(); | |
193 | alienLocation += fgridpath.Data(); | |
194 | alienLocation += "/"; | |
195 | ||
196 | TGridResult *tagresult = gGrid->Query(alienLocation,"*tag.root","",""); | |
197 | Int_t nEntries = tagresult->GetEntries(); | |
198 | for(Int_t i = 0; i < nEntries; i++) { | |
199 | TString alienUrl = tagresult->GetKey(i,"turl"); | |
200 | fgChain->Add(alienUrl); | |
201 | }//grid result loop | |
202 | AliInfo(Form("Chained tag files: %d",fgChain->GetEntries())); | |
203 | }//grid mode | |
204 | ||
205 | AliRunTag *tag = new AliRunTag; | |
4fd84456 | 206 | fgChain->SetBranchAddress("AliTAG",&tag); |
207 | ||
208 | //Defining new tag objects | |
209 | AliRunTag *newTag = new AliRunTag(); | |
210 | TTree ttag("T","A Tree with event tags"); | |
211 | TBranch * btag = ttag.Branch("AliTAG", &newTag); | |
212 | btag->SetCompressionLevel(9); | |
213 | for(Int_t iTagFiles = 0; iTagFiles < fgChain->GetEntries(); iTagFiles++) { | |
214 | fgChain->GetEntry(iTagFiles); | |
22c08f55 | 215 | newTag = tag; |
442646f2 | 216 | ttag.Fill(); |
217 | newTag->Clear(); | |
218 | }//tag file loop | |
219 | ||
220 | TString localFileName = "Run"; localFileName += tag->GetRunId(); | |
221 | localFileName += ".Merged"; localFileName += ".ESD.tag.root"; | |
222 | ||
223 | TString filename = 0x0; | |
224 | ||
225 | if(fStorage == 0) { | |
226 | filename = localFileName.Data(); | |
227 | AliInfo(Form("Writing merged tags to local file: %s",filename.Data())); | |
228 | } | |
229 | else if(fStorage == 1) { | |
230 | TString alienFileName = "/alien"; | |
231 | alienFileName += gGrid->Pwd(); | |
232 | alienFileName += fgridpath.Data(); | |
233 | alienFileName += "/"; | |
234 | alienFileName += localFileName; | |
235 | alienFileName += "?se="; | |
236 | alienFileName += fSE.Data(); | |
237 | filename = alienFileName.Data(); | |
238 | AliInfo(Form("Writing merged tags to grid file: %s",filename.Data())); | |
239 | } | |
240 | ||
241 | TFile* ftag = TFile::Open(filename, "recreate"); | |
242 | ftag->cd(); | |
243 | ttag.Write(); | |
244 | ftag->Close(); | |
245 | ||
442646f2 | 246 | delete newTag; |
247 | ||
248 | return kTRUE; | |
249 | } | |
250 | ||
251 | //__________________________________________________________________________ | |
252 | Bool_t AliTagCreator::MergeTags(TGridResult *result) { | |
253 | //Merges the tags that are listed in the TGridResult | |
254 | AliInfo(Form("Merging tags.....")); | |
255 | TChain *fgChain = new TChain("T"); | |
256 | ||
257 | Int_t nEntries = result->GetEntries(); | |
258 | ||
259 | TString alienUrl; | |
260 | for(Int_t i = 0; i < nEntries; i++) { | |
261 | alienUrl = result->GetKey(i,"turl"); | |
262 | fgChain->Add(alienUrl); | |
263 | } | |
264 | AliInfo(Form("Chained tag files: %d",fgChain->GetEntries())); | |
265 | AliRunTag *tag = new AliRunTag; | |
442646f2 | 266 | fgChain->SetBranchAddress("AliTAG",&tag); |
267 | ||
268 | //Defining new tag objects | |
269 | AliRunTag *newTag = new AliRunTag(); | |
270 | TTree ttag("T","A Tree with event tags"); | |
271 | TBranch * btag = ttag.Branch("AliTAG", &newTag); | |
272 | btag->SetCompressionLevel(9); | |
273 | for(Int_t iTagFiles = 0; iTagFiles < fgChain->GetEntries(); iTagFiles++) { | |
274 | fgChain->GetEntry(iTagFiles); | |
22c08f55 | 275 | newTag = tag; |
4fd84456 | 276 | ttag.Fill(); |
277 | newTag->Clear(); | |
278 | }//tag file loop | |
279 | ||
280 | TString localFileName = "Run"; localFileName += tag->GetRunId(); | |
281 | localFileName += ".Merged"; localFileName += ".ESD.tag.root"; | |
282 | ||
4fd84456 | 283 | TString filename = 0x0; |
284 | ||
285 | if(fStorage == 0) { | |
286 | filename = localFileName.Data(); | |
287 | AliInfo(Form("Writing merged tags to local file: %s",filename.Data())); | |
288 | } | |
c336835b | 289 | else if(fStorage == 1) { |
290 | TString alienFileName = "/alien"; | |
291 | alienFileName += gGrid->Pwd(); | |
292 | alienFileName += fgridpath.Data(); | |
293 | alienFileName += "/"; | |
294 | alienFileName += localFileName; | |
295 | alienFileName += "?se="; | |
296 | alienFileName += fSE.Data(); | |
4fd84456 | 297 | filename = alienFileName.Data(); |
298 | AliInfo(Form("Writing merged tags to grid file: %s",filename.Data())); | |
299 | } | |
300 | ||
301 | TFile* ftag = TFile::Open(filename, "recreate"); | |
302 | ftag->cd(); | |
303 | ttag.Write(); | |
304 | ftag->Close(); | |
305 | ||
4fd84456 | 306 | delete newTag; |
307 | ||
308 | return kTRUE; | |
309 | } | |
b45e5084 | 310 | |
311 | //_____________________________________________________________________________ | |
c336835b | 312 | void AliTagCreator::CreateTag(TFile* file, const char *guid, const char *md5, const char *turl, Long64_t size, Int_t Counter) { |
313 | //private method that creates tag files | |
314 | TString fguid = guid; | |
315 | TString fmd5 = md5; | |
316 | TString fturl = turl; | |
2bdb9d38 | 317 | ///////////// |
318 | //muon code// | |
319 | //////////// | |
56982dd1 | 320 | Double_t fMUONMASS = 0.105658369; |
2bdb9d38 | 321 | //Variables |
56982dd1 | 322 | Double_t fX,fY,fZ ; |
323 | Double_t fThetaX, fThetaY, fPyz, fChisquare; | |
324 | Double_t fPxRec, fPyRec, fPzRec, fEnergy; | |
325 | Int_t fCharge; | |
326 | TLorentzVector fEPvector; | |
327 | ||
328 | Float_t fZVertexCut = 10.0; | |
329 | Float_t fRhoVertexCut = 2.0; | |
330 | ||
331 | Float_t fLowPtCut = 1.0; | |
332 | Float_t fHighPtCut = 3.0; | |
333 | Float_t fVeryHighPtCut = 10.0; | |
2bdb9d38 | 334 | //////////// |
335 | ||
336 | Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05}; | |
337 | ||
cb1645b7 | 338 | // Creates the tags for all the events in a given ESD file |
c336835b | 339 | Bool_t fIsSim = kTRUE; |
b45e5084 | 340 | Int_t ntrack; |
cb1645b7 | 341 | Int_t nProtons, nKaons, nPions, nMuons, nElectrons; |
342 | Int_t nPos, nNeg, nNeutr; | |
343 | Int_t nK0s, nNeutrons, nPi0s, nGamas; | |
344 | Int_t nCh1GeV, nCh3GeV, nCh10GeV; | |
345 | Int_t nMu1GeV, nMu3GeV, nMu10GeV; | |
346 | Int_t nEl1GeV, nEl3GeV, nEl10GeV; | |
347 | Float_t maxPt = .0, meanPt = .0, totalP = .0; | |
d1a50cb5 | 348 | Int_t fVertexflag; |
ea865c85 | 349 | Int_t iRunNumber = 0; |
d1a50cb5 | 350 | TString fVertexName; |
b45e5084 | 351 | |
352 | AliRunTag *tag = new AliRunTag(); | |
b45e5084 | 353 | AliEventTag *evTag = new AliEventTag(); |
354 | TTree ttag("T","A Tree with event tags"); | |
4fd84456 | 355 | TBranch * btag = ttag.Branch("AliTAG", &tag); |
b45e5084 | 356 | btag->SetCompressionLevel(9); |
357 | ||
358 | AliInfo(Form("Creating the tags.......")); | |
359 | ||
360 | Int_t firstEvent = 0,lastEvent = 0; | |
361 | TTree *t = (TTree*) file->Get("esdTree"); | |
362 | TBranch * b = t->GetBranch("ESD"); | |
363 | AliESD *esd = 0; | |
364 | b->SetAddress(&esd); | |
365 | ||
ea865c85 | 366 | b->GetEntry(0); |
367 | Int_t iInitRunNumber = esd->GetRunNumber(); | |
368 | ||
5904bcea | 369 | Int_t iNumberOfEvents = (Int_t)b->GetEntries(); |
2bdb9d38 | 370 | for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) { |
371 | ntrack = 0; | |
372 | nPos = 0; | |
373 | nNeg = 0; | |
374 | nNeutr =0; | |
375 | nK0s = 0; | |
376 | nNeutrons = 0; | |
377 | nPi0s = 0; | |
378 | nGamas = 0; | |
379 | nProtons = 0; | |
380 | nKaons = 0; | |
381 | nPions = 0; | |
382 | nMuons = 0; | |
383 | nElectrons = 0; | |
384 | nCh1GeV = 0; | |
385 | nCh3GeV = 0; | |
386 | nCh10GeV = 0; | |
387 | nMu1GeV = 0; | |
388 | nMu3GeV = 0; | |
389 | nMu10GeV = 0; | |
390 | nEl1GeV = 0; | |
391 | nEl3GeV = 0; | |
392 | nEl10GeV = 0; | |
393 | maxPt = .0; | |
394 | meanPt = .0; | |
395 | totalP = .0; | |
d1a50cb5 | 396 | fVertexflag = 1; |
2bdb9d38 | 397 | |
398 | b->GetEntry(iEventNumber); | |
ea865c85 | 399 | iRunNumber = esd->GetRunNumber(); |
400 | if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!"); | |
2bdb9d38 | 401 | const AliESDVertex * vertexIn = esd->GetVertex(); |
d1a50cb5 | 402 | fVertexName = vertexIn->GetName(); |
403 | if(fVertexName == "default") fVertexflag = 0; | |
404 | ||
2bdb9d38 | 405 | for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) { |
406 | AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber); | |
c336835b | 407 | if(esdTrack->GetLabel() != 0) fIsSim = kTRUE; |
408 | else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE; | |
2bdb9d38 | 409 | UInt_t status = esdTrack->GetStatus(); |
b45e5084 | 410 | |
2bdb9d38 | 411 | //select only tracks with ITS refit |
412 | if ((status&AliESDtrack::kITSrefit)==0) continue; | |
413 | //select only tracks with TPC refit | |
414 | if ((status&AliESDtrack::kTPCrefit)==0) continue; | |
b45e5084 | 415 | |
2bdb9d38 | 416 | //select only tracks with the "combined PID" |
417 | if ((status&AliESDtrack::kESDpid)==0) continue; | |
418 | Double_t p[3]; | |
419 | esdTrack->GetPxPyPz(p); | |
420 | Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2)); | |
421 | Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2)); | |
422 | totalP += momentum; | |
423 | meanPt += fPt; | |
424 | if(fPt > maxPt) maxPt = fPt; | |
b45e5084 | 425 | |
2bdb9d38 | 426 | if(esdTrack->GetSign() > 0) { |
427 | nPos++; | |
56982dd1 | 428 | if(fPt > fLowPtCut) nCh1GeV++; |
429 | if(fPt > fHighPtCut) nCh3GeV++; | |
430 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
2bdb9d38 | 431 | } |
432 | if(esdTrack->GetSign() < 0) { | |
433 | nNeg++; | |
56982dd1 | 434 | if(fPt > fLowPtCut) nCh1GeV++; |
435 | if(fPt > fHighPtCut) nCh3GeV++; | |
436 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
2bdb9d38 | 437 | } |
438 | if(esdTrack->GetSign() == 0) nNeutr++; | |
b45e5084 | 439 | |
2bdb9d38 | 440 | //PID |
441 | Double_t prob[5]; | |
442 | esdTrack->GetESDpid(prob); | |
b45e5084 | 443 | |
2bdb9d38 | 444 | Double_t rcc = 0.0; |
445 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i]; | |
446 | if(rcc == 0.0) continue; | |
447 | //Bayes' formula | |
448 | Double_t w[5]; | |
449 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc; | |
b45e5084 | 450 | |
2bdb9d38 | 451 | //protons |
452 | if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++; | |
453 | //kaons | |
454 | if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++; | |
455 | //pions | |
456 | if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++; | |
457 | //electrons | |
458 | if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) { | |
459 | nElectrons++; | |
56982dd1 | 460 | if(fPt > fLowPtCut) nEl1GeV++; |
461 | if(fPt > fHighPtCut) nEl3GeV++; | |
462 | if(fPt > fVeryHighPtCut) nEl10GeV++; | |
2bdb9d38 | 463 | } |
464 | ntrack++; | |
465 | }//esd track loop | |
466 | ||
467 | ///////////// | |
468 | //muon code// | |
469 | //////////// | |
470 | Int_t nMuonTracks = esd->GetNumberOfMuonTracks(); | |
471 | // loop over all reconstructed tracks (also first track of combination) | |
472 | for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) { | |
473 | AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack); | |
474 | if (muonTrack == 0x0) continue; | |
b45e5084 | 475 | |
2bdb9d38 | 476 | // Coordinates at vertex |
56982dd1 | 477 | fZ = muonTrack->GetZ(); |
478 | fY = muonTrack->GetBendingCoor(); | |
479 | fX = muonTrack->GetNonBendingCoor(); | |
b45e5084 | 480 | |
56982dd1 | 481 | fThetaX = muonTrack->GetThetaX(); |
482 | fThetaY = muonTrack->GetThetaY(); | |
b45e5084 | 483 | |
56982dd1 | 484 | fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum()); |
485 | fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY)); | |
486 | fPxRec = fPzRec * TMath::Tan(fThetaX); | |
487 | fPyRec = fPzRec * TMath::Tan(fThetaY); | |
488 | fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum())); | |
b45e5084 | 489 | |
2bdb9d38 | 490 | //ChiSquare of the track if needed |
56982dd1 | 491 | fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5); |
492 | fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec); | |
493 | fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy); | |
b45e5084 | 494 | |
2bdb9d38 | 495 | // total number of muons inside a vertex cut |
56982dd1 | 496 | if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) { |
2bdb9d38 | 497 | nMuons++; |
56982dd1 | 498 | if(fEPvector.Pt() > fLowPtCut) { |
2bdb9d38 | 499 | nMu1GeV++; |
56982dd1 | 500 | if(fEPvector.Pt() > fHighPtCut) { |
2bdb9d38 | 501 | nMu3GeV++; |
56982dd1 | 502 | if (fEPvector.Pt() > fVeryHighPtCut) { |
2bdb9d38 | 503 | nMu10GeV++; |
504 | } | |
505 | } | |
506 | } | |
507 | } | |
508 | }//muon track loop | |
509 | ||
510 | // Fill the event tags | |
c336835b | 511 | if(ntrack != 0) meanPt = meanPt/ntrack; |
2bdb9d38 | 512 | |
513 | evTag->SetEventId(iEventNumber+1); | |
c336835b | 514 | evTag->SetGUID(fguid); |
515 | evTag->SetMD5(fmd5); | |
516 | evTag->SetTURL(fturl); | |
2bdb9d38 | 517 | evTag->SetSize(size); |
518 | evTag->SetVertexX(vertexIn->GetXv()); | |
519 | evTag->SetVertexY(vertexIn->GetYv()); | |
520 | evTag->SetVertexZ(vertexIn->GetZv()); | |
d1a50cb5 | 521 | evTag->SetVertexZError(vertexIn->GetZRes()); |
522 | evTag->SetVertexFlag(fVertexflag); | |
2bdb9d38 | 523 | |
524 | evTag->SetT0VertexZ(esd->GetT0zVertex()); | |
525 | ||
8bd8ac26 | 526 | evTag->SetTriggerMask(esd->GetTriggerMask()); |
527 | evTag->SetTriggerCluster(esd->GetTriggerCluster()); | |
2bdb9d38 | 528 | |
32a5cab4 | 529 | evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy()); |
530 | evTag->SetZDCProton1Energy(esd->GetZDCP1Energy()); | |
2bdb9d38 | 531 | evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy()); |
32a5cab4 | 532 | evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy()); |
533 | evTag->SetZDCProton1Energy(esd->GetZDCP2Energy()); | |
2bdb9d38 | 534 | evTag->SetNumOfParticipants(esd->GetZDCParticipants()); |
535 | ||
536 | ||
537 | evTag->SetNumOfTracks(esd->GetNumberOfTracks()); | |
538 | evTag->SetNumOfPosTracks(nPos); | |
539 | evTag->SetNumOfNegTracks(nNeg); | |
540 | evTag->SetNumOfNeutrTracks(nNeutr); | |
541 | ||
542 | evTag->SetNumOfV0s(esd->GetNumberOfV0s()); | |
543 | evTag->SetNumOfCascades(esd->GetNumberOfCascades()); | |
544 | evTag->SetNumOfKinks(esd->GetNumberOfKinks()); | |
545 | evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks()); | |
546 | ||
547 | evTag->SetNumOfProtons(nProtons); | |
548 | evTag->SetNumOfKaons(nKaons); | |
549 | evTag->SetNumOfPions(nPions); | |
550 | evTag->SetNumOfMuons(nMuons); | |
551 | evTag->SetNumOfElectrons(nElectrons); | |
552 | evTag->SetNumOfPhotons(nGamas); | |
553 | evTag->SetNumOfPi0s(nPi0s); | |
554 | evTag->SetNumOfNeutrons(nNeutrons); | |
555 | evTag->SetNumOfKaon0s(nK0s); | |
556 | ||
557 | evTag->SetNumOfChargedAbove1GeV(nCh1GeV); | |
558 | evTag->SetNumOfChargedAbove3GeV(nCh3GeV); | |
559 | evTag->SetNumOfChargedAbove10GeV(nCh10GeV); | |
560 | evTag->SetNumOfMuonsAbove1GeV(nMu1GeV); | |
561 | evTag->SetNumOfMuonsAbove3GeV(nMu3GeV); | |
562 | evTag->SetNumOfMuonsAbove10GeV(nMu10GeV); | |
563 | evTag->SetNumOfElectronsAbove1GeV(nEl1GeV); | |
564 | evTag->SetNumOfElectronsAbove3GeV(nEl3GeV); | |
565 | evTag->SetNumOfElectronsAbove10GeV(nEl10GeV); | |
566 | ||
85c60a8e | 567 | evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters()); |
568 | evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters()); | |
2bdb9d38 | 569 | |
570 | evTag->SetTotalMomentum(totalP); | |
571 | evTag->SetMeanPt(meanPt); | |
572 | evTag->SetMaxPt(maxPt); | |
573 | ||
ea865c85 | 574 | tag->SetRunId(iInitRunNumber); |
c336835b | 575 | if(fIsSim) tag->SetDataType(0); |
576 | else tag->SetDataType(1); | |
2bdb9d38 | 577 | tag->AddEventTag(*evTag); |
578 | }//event loop | |
cb1645b7 | 579 | lastEvent = iNumberOfEvents; |
b45e5084 | 580 | |
581 | t->Delete(""); | |
2bdb9d38 | 582 | |
b45e5084 | 583 | ttag.Fill(); |
584 | tag->Clear(); | |
585 | ||
cb1645b7 | 586 | TString localFileName = "Run"; localFileName += tag->GetRunId(); |
587 | localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter; | |
588 | localFileName += ".ESD.tag.root"; | |
b45e5084 | 589 | |
cb1645b7 | 590 | TString fileName; |
28afeb2e | 591 | |
c336835b | 592 | if(fStorage == 0) { |
593 | fileName = localFileName.Data(); | |
594 | AliInfo(Form("Writing tags to local file: %s",fileName.Data())); | |
595 | } | |
596 | else if(fStorage == 1) { | |
597 | TString alienLocation = "/alien"; | |
598 | alienLocation += gGrid->Pwd(); | |
599 | alienLocation += fgridpath.Data(); | |
600 | alienLocation += "/"; | |
601 | alienLocation += localFileName; | |
602 | alienLocation += "?se="; | |
603 | alienLocation += fSE.Data(); | |
604 | fileName = alienLocation.Data(); | |
605 | AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); | |
606 | } | |
b45e5084 | 607 | |
cb1645b7 | 608 | TFile* ftag = TFile::Open(fileName, "recreate"); |
b45e5084 | 609 | ftag->cd(); |
610 | ttag.Write(); | |
611 | ftag->Close(); | |
612 | ||
613 | delete ftag; | |
614 | delete esd; | |
615 | ||
616 | delete tag; | |
b45e5084 | 617 | } |
618 | ||
c336835b | 619 | //_____________________________________________________________________________ |
620 | void AliTagCreator::CreateTag(TFile* file, const char *filepath, Int_t Counter) { | |
621 | //private method that creates tag files | |
622 | ///////////// | |
623 | //muon code// | |
624 | //////////// | |
625 | Double_t fMUONMASS = 0.105658369; | |
626 | //Variables | |
627 | Double_t fX,fY,fZ ; | |
628 | Double_t fThetaX, fThetaY, fPyz, fChisquare; | |
629 | Double_t fPxRec, fPyRec, fPzRec, fEnergy; | |
630 | Int_t fCharge; | |
631 | TLorentzVector fEPvector; | |
632 | ||
633 | Float_t fZVertexCut = 10.0; | |
634 | Float_t fRhoVertexCut = 2.0; | |
635 | ||
636 | Float_t fLowPtCut = 1.0; | |
637 | Float_t fHighPtCut = 3.0; | |
638 | Float_t fVeryHighPtCut = 10.0; | |
639 | //////////// | |
640 | ||
641 | Double_t partFrac[5] = {0.01, 0.01, 0.85, 0.10, 0.05}; | |
642 | ||
643 | // Creates the tags for all the events in a given ESD file | |
644 | Bool_t fIsSim = kTRUE; | |
645 | Int_t ntrack; | |
646 | Int_t nProtons, nKaons, nPions, nMuons, nElectrons; | |
647 | Int_t nPos, nNeg, nNeutr; | |
648 | Int_t nK0s, nNeutrons, nPi0s, nGamas; | |
649 | Int_t nCh1GeV, nCh3GeV, nCh10GeV; | |
650 | Int_t nMu1GeV, nMu3GeV, nMu10GeV; | |
651 | Int_t nEl1GeV, nEl3GeV, nEl10GeV; | |
652 | Float_t maxPt = .0, meanPt = .0, totalP = .0; | |
653 | Int_t fVertexflag; | |
654 | Int_t iRunNumber = 0; | |
655 | TString fVertexName; | |
656 | ||
657 | AliRunTag *tag = new AliRunTag(); | |
658 | AliEventTag *evTag = new AliEventTag(); | |
659 | TTree ttag("T","A Tree with event tags"); | |
660 | TBranch * btag = ttag.Branch("AliTAG", &tag); | |
661 | btag->SetCompressionLevel(9); | |
662 | ||
663 | AliInfo(Form("Creating the tags.......")); | |
664 | ||
665 | Int_t firstEvent = 0,lastEvent = 0; | |
666 | ||
667 | TTree *t = (TTree*) file->Get("esdTree"); | |
668 | TBranch * b = t->GetBranch("ESD"); | |
669 | AliESD *esd = 0; | |
670 | b->SetAddress(&esd); | |
671 | ||
672 | b->GetEntry(0); | |
673 | Int_t iInitRunNumber = esd->GetRunNumber(); | |
674 | ||
5904bcea | 675 | Int_t iNumberOfEvents = (Int_t)b->GetEntries(); |
c336835b | 676 | for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++) { |
677 | ntrack = 0; | |
678 | nPos = 0; | |
679 | nNeg = 0; | |
680 | nNeutr =0; | |
681 | nK0s = 0; | |
682 | nNeutrons = 0; | |
683 | nPi0s = 0; | |
684 | nGamas = 0; | |
685 | nProtons = 0; | |
686 | nKaons = 0; | |
687 | nPions = 0; | |
688 | nMuons = 0; | |
689 | nElectrons = 0; | |
690 | nCh1GeV = 0; | |
691 | nCh3GeV = 0; | |
692 | nCh10GeV = 0; | |
693 | nMu1GeV = 0; | |
694 | nMu3GeV = 0; | |
695 | nMu10GeV = 0; | |
696 | nEl1GeV = 0; | |
697 | nEl3GeV = 0; | |
698 | nEl10GeV = 0; | |
699 | maxPt = .0; | |
700 | meanPt = .0; | |
701 | totalP = .0; | |
702 | fVertexflag = 1; | |
703 | ||
704 | b->GetEntry(iEventNumber); | |
705 | iRunNumber = esd->GetRunNumber(); | |
706 | if(iRunNumber != iInitRunNumber) AliFatal("Inconsistency of run numbers in the AliESD!!!"); | |
707 | const AliESDVertex * vertexIn = esd->GetVertex(); | |
708 | fVertexName = vertexIn->GetName(); | |
709 | if(fVertexName == "default") fVertexflag = 0; | |
710 | ||
711 | for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++) { | |
712 | AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber); | |
713 | if(esdTrack->GetLabel() != 0) fIsSim = kTRUE; | |
714 | else if(esdTrack->GetLabel() == 0) fIsSim = kFALSE; | |
715 | UInt_t status = esdTrack->GetStatus(); | |
716 | ||
717 | //select only tracks with ITS refit | |
718 | if ((status&AliESDtrack::kITSrefit)==0) continue; | |
719 | //select only tracks with TPC refit | |
720 | if ((status&AliESDtrack::kTPCrefit)==0) continue; | |
721 | ||
722 | //select only tracks with the "combined PID" | |
723 | if ((status&AliESDtrack::kESDpid)==0) continue; | |
724 | Double_t p[3]; | |
725 | esdTrack->GetPxPyPz(p); | |
726 | Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2)); | |
727 | Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2)); | |
728 | totalP += momentum; | |
729 | meanPt += fPt; | |
730 | if(fPt > maxPt) maxPt = fPt; | |
731 | ||
732 | if(esdTrack->GetSign() > 0) { | |
733 | nPos++; | |
734 | if(fPt > fLowPtCut) nCh1GeV++; | |
735 | if(fPt > fHighPtCut) nCh3GeV++; | |
736 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
737 | } | |
738 | if(esdTrack->GetSign() < 0) { | |
739 | nNeg++; | |
740 | if(fPt > fLowPtCut) nCh1GeV++; | |
741 | if(fPt > fHighPtCut) nCh3GeV++; | |
742 | if(fPt > fVeryHighPtCut) nCh10GeV++; | |
743 | } | |
744 | if(esdTrack->GetSign() == 0) nNeutr++; | |
745 | ||
746 | //PID | |
747 | Double_t prob[5]; | |
748 | esdTrack->GetESDpid(prob); | |
749 | ||
750 | Double_t rcc = 0.0; | |
751 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) rcc += prob[i]*partFrac[i]; | |
752 | if(rcc == 0.0) continue; | |
753 | //Bayes' formula | |
754 | Double_t w[5]; | |
755 | for(Int_t i = 0; i < AliPID::kSPECIES; i++) w[i] = prob[i]*partFrac[i]/rcc; | |
756 | ||
757 | //protons | |
758 | if ((w[4]>w[3])&&(w[4]>w[2])&&(w[4]>w[1])&&(w[4]>w[0])) nProtons++; | |
759 | //kaons | |
760 | if ((w[3]>w[4])&&(w[3]>w[2])&&(w[3]>w[1])&&(w[3]>w[0])) nKaons++; | |
761 | //pions | |
762 | if ((w[2]>w[4])&&(w[2]>w[3])&&(w[2]>w[1])&&(w[2]>w[0])) nPions++; | |
763 | //electrons | |
764 | if ((w[0]>w[4])&&(w[0]>w[3])&&(w[0]>w[2])&&(w[0]>w[1])) { | |
765 | nElectrons++; | |
766 | if(fPt > fLowPtCut) nEl1GeV++; | |
767 | if(fPt > fHighPtCut) nEl3GeV++; | |
768 | if(fPt > fVeryHighPtCut) nEl10GeV++; | |
769 | } | |
770 | ntrack++; | |
771 | }//esd track loop | |
772 | ||
773 | ///////////// | |
774 | //muon code// | |
775 | //////////// | |
776 | Int_t nMuonTracks = esd->GetNumberOfMuonTracks(); | |
777 | // loop over all reconstructed tracks (also first track of combination) | |
778 | for (Int_t iTrack = 0; iTrack < nMuonTracks; iTrack++) { | |
779 | AliESDMuonTrack* muonTrack = esd->GetMuonTrack(iTrack); | |
780 | if (muonTrack == 0x0) continue; | |
781 | ||
782 | // Coordinates at vertex | |
783 | fZ = muonTrack->GetZ(); | |
784 | fY = muonTrack->GetBendingCoor(); | |
785 | fX = muonTrack->GetNonBendingCoor(); | |
786 | ||
787 | fThetaX = muonTrack->GetThetaX(); | |
788 | fThetaY = muonTrack->GetThetaY(); | |
789 | ||
790 | fPyz = 1./TMath::Abs(muonTrack->GetInverseBendingMomentum()); | |
791 | fPzRec = - fPyz / TMath::Sqrt(1.0 + TMath::Tan(fThetaY)*TMath::Tan(fThetaY)); | |
792 | fPxRec = fPzRec * TMath::Tan(fThetaX); | |
793 | fPyRec = fPzRec * TMath::Tan(fThetaY); | |
794 | fCharge = Int_t(TMath::Sign(1.,muonTrack->GetInverseBendingMomentum())); | |
795 | ||
796 | //ChiSquare of the track if needed | |
797 | fChisquare = muonTrack->GetChi2()/(2.0 * muonTrack->GetNHit() - 5); | |
798 | fEnergy = TMath::Sqrt(fMUONMASS * fMUONMASS + fPxRec * fPxRec + fPyRec * fPyRec + fPzRec * fPzRec); | |
799 | fEPvector.SetPxPyPzE(fPxRec, fPyRec, fPzRec, fEnergy); | |
800 | ||
801 | // total number of muons inside a vertex cut | |
802 | if((TMath::Abs(fZ)<fZVertexCut) && (TMath::Sqrt(fY*fY+fX*fX)<fRhoVertexCut)) { | |
803 | nMuons++; | |
804 | if(fEPvector.Pt() > fLowPtCut) { | |
805 | nMu1GeV++; | |
806 | if(fEPvector.Pt() > fHighPtCut) { | |
807 | nMu3GeV++; | |
808 | if (fEPvector.Pt() > fVeryHighPtCut) { | |
809 | nMu10GeV++; | |
810 | } | |
811 | } | |
812 | } | |
813 | } | |
814 | }//muon track loop | |
815 | ||
816 | // Fill the event tags | |
817 | if(ntrack != 0) meanPt = meanPt/ntrack; | |
818 | ||
819 | evTag->SetEventId(iEventNumber+1); | |
820 | evTag->SetPath(filepath); | |
821 | ||
822 | evTag->SetVertexX(vertexIn->GetXv()); | |
823 | evTag->SetVertexY(vertexIn->GetYv()); | |
824 | evTag->SetVertexZ(vertexIn->GetZv()); | |
825 | evTag->SetVertexZError(vertexIn->GetZRes()); | |
826 | evTag->SetVertexFlag(fVertexflag); | |
827 | ||
828 | evTag->SetT0VertexZ(esd->GetT0zVertex()); | |
829 | ||
830 | evTag->SetTriggerMask(esd->GetTriggerMask()); | |
831 | evTag->SetTriggerCluster(esd->GetTriggerCluster()); | |
832 | ||
833 | evTag->SetZDCNeutron1Energy(esd->GetZDCN1Energy()); | |
834 | evTag->SetZDCProton1Energy(esd->GetZDCP1Energy()); | |
835 | evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy()); | |
836 | evTag->SetZDCNeutron1Energy(esd->GetZDCN2Energy()); | |
837 | evTag->SetZDCProton1Energy(esd->GetZDCP2Energy()); | |
838 | evTag->SetNumOfParticipants(esd->GetZDCParticipants()); | |
839 | ||
840 | ||
841 | evTag->SetNumOfTracks(esd->GetNumberOfTracks()); | |
842 | evTag->SetNumOfPosTracks(nPos); | |
843 | evTag->SetNumOfNegTracks(nNeg); | |
844 | evTag->SetNumOfNeutrTracks(nNeutr); | |
845 | ||
846 | evTag->SetNumOfV0s(esd->GetNumberOfV0s()); | |
847 | evTag->SetNumOfCascades(esd->GetNumberOfCascades()); | |
848 | evTag->SetNumOfKinks(esd->GetNumberOfKinks()); | |
849 | evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks()); | |
850 | ||
851 | evTag->SetNumOfProtons(nProtons); | |
852 | evTag->SetNumOfKaons(nKaons); | |
853 | evTag->SetNumOfPions(nPions); | |
854 | evTag->SetNumOfMuons(nMuons); | |
855 | evTag->SetNumOfElectrons(nElectrons); | |
856 | evTag->SetNumOfPhotons(nGamas); | |
857 | evTag->SetNumOfPi0s(nPi0s); | |
858 | evTag->SetNumOfNeutrons(nNeutrons); | |
859 | evTag->SetNumOfKaon0s(nK0s); | |
860 | ||
861 | evTag->SetNumOfChargedAbove1GeV(nCh1GeV); | |
862 | evTag->SetNumOfChargedAbove3GeV(nCh3GeV); | |
863 | evTag->SetNumOfChargedAbove10GeV(nCh10GeV); | |
864 | evTag->SetNumOfMuonsAbove1GeV(nMu1GeV); | |
865 | evTag->SetNumOfMuonsAbove3GeV(nMu3GeV); | |
866 | evTag->SetNumOfMuonsAbove10GeV(nMu10GeV); | |
867 | evTag->SetNumOfElectronsAbove1GeV(nEl1GeV); | |
868 | evTag->SetNumOfElectronsAbove3GeV(nEl3GeV); | |
869 | evTag->SetNumOfElectronsAbove10GeV(nEl10GeV); | |
870 | ||
871 | evTag->SetNumOfPHOSClusters(esd->GetNumberOfPHOSClusters()); | |
872 | evTag->SetNumOfEMCALClusters(esd->GetNumberOfEMCALClusters()); | |
873 | ||
874 | evTag->SetTotalMomentum(totalP); | |
875 | evTag->SetMeanPt(meanPt); | |
876 | evTag->SetMaxPt(maxPt); | |
877 | ||
878 | tag->SetRunId(iInitRunNumber); | |
879 | if(fIsSim) tag->SetDataType(0); | |
880 | else tag->SetDataType(1); | |
881 | tag->AddEventTag(*evTag); | |
882 | }//event loop | |
883 | lastEvent = iNumberOfEvents; | |
884 | ||
885 | t->Delete(""); | |
886 | ||
887 | ttag.Fill(); | |
888 | tag->Clear(); | |
889 | ||
890 | TString localFileName = "Run"; localFileName += tag->GetRunId(); | |
891 | localFileName += ".Event"; localFileName += firstEvent; localFileName += "_"; localFileName += lastEvent; localFileName += "."; localFileName += Counter; | |
892 | localFileName += ".ESD.tag.root"; | |
893 | ||
894 | TString fileName; | |
895 | ||
896 | if(fStorage == 0) { | |
897 | fileName = localFileName.Data(); | |
898 | AliInfo(Form("Writing tags to local file: %s",fileName.Data())); | |
899 | } | |
900 | else if(fStorage == 1) { | |
901 | TString alienLocation = "/alien"; | |
902 | alienLocation += gGrid->Pwd(); | |
903 | alienLocation += fgridpath.Data(); | |
904 | alienLocation += "/"; | |
905 | alienLocation += localFileName; | |
906 | alienLocation += "?se="; | |
907 | alienLocation += fSE.Data(); | |
908 | fileName = alienLocation.Data(); | |
909 | AliInfo(Form("Writing tags to grid file: %s",fileName.Data())); | |
910 | } | |
911 | ||
912 | TFile* ftag = TFile::Open(fileName, "recreate"); | |
913 | ftag->cd(); | |
914 | ttag.Write(); | |
915 | ftag->Close(); | |
916 | ||
917 | delete ftag; | |
918 | delete esd; | |
919 | ||
920 | delete tag; | |
921 | } |