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a17e6965 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
392c9b47 | 16 | |
a17e6965 | 17 | //--------------------------------------------------------------------- |
392c9b47 | 18 | // FastJet v2.3.4 finder algorithm interface |
8838ab7a | 19 | // Last modification: Neutral cell energy included in the jet reconstruction |
20 | // | |
21 | // Authors: Rafael.Diaz.Valdes@cern.ch | |
22 | // Magali.estienne@subatech.in2p3.fr (neutral part + bg subtraction option) | |
392c9b47 | 23 | // |
a17e6965 | 24 | //--------------------------------------------------------------------- |
25 | ||
8838ab7a | 26 | |
a17e6965 | 27 | #include <Riostream.h> |
28 | #include <TLorentzVector.h> | |
29 | #include <TFile.h> | |
30 | #include <TH1F.h> | |
31 | #include <TH2F.h> | |
32 | #include <TArrayF.h> | |
a17e6965 | 33 | #include <TClonesArray.h> |
34 | ||
35 | #include "AliFastJetFinder.h" | |
8838ab7a | 36 | #include "AliFastJetHeaderV1.h" |
a17e6965 | 37 | #include "AliJetReaderHeader.h" |
38 | #include "AliJetReader.h" | |
8838ab7a | 39 | #include "AliJetUnitArray.h" |
d1993270 | 40 | #include "AliFastJetInput.h" |
41 | #include "AliJetBkg.h" | |
b8bf1e90 | 42 | #include "AliAODJetEventBackground.h" |
a38beabd | 43 | #include "AliAODTrack.h" |
392c9b47 | 44 | |
45 | #include "fastjet/PseudoJet.hh" | |
46 | #include "fastjet/ClusterSequenceArea.hh" | |
47 | #include "fastjet/AreaDefinition.hh" | |
48 | #include "fastjet/JetDefinition.hh" | |
49 | // get info on how fastjet was configured | |
50 | #include "fastjet/config.h" | |
51 | ||
52 | #ifdef ENABLE_PLUGIN_SISCONE | |
53 | #include "fastjet/SISConePlugin.hh" | |
54 | #endif | |
55 | ||
56 | #include<sstream> // needed for internal io | |
57 | #include<vector> | |
58 | #include <cmath> | |
59 | ||
60 | using namespace std; | |
a17e6965 | 61 | |
62 | ||
9157b9c9 | 63 | ClassImp(AliFastJetFinder) |
8838ab7a | 64 | |
65 | ||
392c9b47 | 66 | //____________________________________________________________________________ |
a17e6965 | 67 | |
68 | AliFastJetFinder::AliFastJetFinder(): | |
856618e7 | 69 | AliJetFinder(), |
287697fc | 70 | fInputFJ(new AliFastJetInput()), |
71 | fJetBkg(new AliJetBkg()) | |
a17e6965 | 72 | { |
73 | // Constructor | |
74 | } | |
75 | ||
392c9b47 | 76 | //____________________________________________________________________________ |
a17e6965 | 77 | |
78 | AliFastJetFinder::~AliFastJetFinder() | |
a17e6965 | 79 | { |
80 | // destructor | |
287697fc | 81 | delete fInputFJ; fInputFJ = 0; |
82 | delete fJetBkg; fJetBkg = 0; | |
a17e6965 | 83 | } |
84 | ||
392c9b47 | 85 | //______________________________________________________________________________ |
a17e6965 | 86 | void AliFastJetFinder::FindJets() |
a17e6965 | 87 | { |
d56792bf | 88 | |
392c9b47 | 89 | //pick up fastjet header |
8838ab7a | 90 | AliFastJetHeaderV1 *header = (AliFastJetHeaderV1*)fHeader; |
cc6a2227 | 91 | Int_t debug = header->GetDebug(); // debug option |
8838ab7a | 92 | Bool_t bgMode = header->GetBGMode(); // choose to subtract BG or not |
d56792bf | 93 | if(debug)cout<<"----------in AliFastJetFinder::FindJets() ------------------"<<endl; |
392c9b47 | 94 | |
95 | // check if we are reading AOD jets | |
8ddcf605 | 96 | /* NOT used |
392c9b47 | 97 | TRefArray *refs = 0; |
98 | Bool_t fromAod = !strcmp(fReader->ClassName(),"AliJetAODReader"); | |
99 | if (fromAod) { refs = fReader->GetReferences(); } | |
8ddcf605 | 100 | */ |
392c9b47 | 101 | // RUN ALGORITHM |
102 | // read input particles ----------------------------- | |
d1993270 | 103 | |
104 | vector<fastjet::PseudoJet> inputParticles=fInputFJ->GetInputParticles(); | |
03ecc336 | 105 | if(inputParticles.size()==0){ |
0f5f5d71 | 106 | if(debug)Printf("%s:%d No input particles found, skipping event",(char*)__FILE__,__LINE__); |
03ecc336 | 107 | return; |
108 | } | |
d1993270 | 109 | |
392c9b47 | 110 | // create an object that represents your choice of jet algorithm, and |
111 | // the associated parameters | |
3dda898d | 112 | double rParam = header->GetRparam(); |
392c9b47 | 113 | fastjet::Strategy strategy = header->GetStrategy(); |
3dda898d | 114 | fastjet::RecombinationScheme recombScheme = header->GetRecombScheme(); |
392c9b47 | 115 | fastjet::JetAlgorithm algorithm = header->GetAlgorithm(); |
d1993270 | 116 | fastjet::JetDefinition jetDef(algorithm, rParam, recombScheme, strategy); |
8838ab7a | 117 | |
392c9b47 | 118 | // create an object that specifies how we to define the area |
3dda898d | 119 | fastjet::AreaDefinition areaDef; |
120 | double ghostEtamax = header->GetGhostEtaMax(); | |
121 | double ghostArea = header->GetGhostArea(); | |
122 | int activeAreaRepeats = header->GetActiveAreaRepeats(); | |
392c9b47 | 123 | |
124 | // now create the object that holds info about ghosts | |
d1993270 | 125 | fastjet::GhostedAreaSpec ghostSpec(ghostEtamax, activeAreaRepeats, ghostArea); |
392c9b47 | 126 | // and from that get an area definition |
3dda898d | 127 | fastjet::AreaType areaType = header->GetAreaType(); |
d1993270 | 128 | areaDef = fastjet::AreaDefinition(areaType,ghostSpec); |
392c9b47 | 129 | |
a38beabd | 130 | |
131 | ||
132 | ||
133 | ||
134 | if(bgMode) // BG subtraction!!!!!!!!!! Not entering here | |
8838ab7a | 135 | { |
136 | //***************************** JETS FINDING AND EXTRACTION | |
137 | // run the jet clustering with the above jet definition | |
d1993270 | 138 | fastjet::ClusterSequenceArea clust_seq(inputParticles, jetDef, areaDef); |
392c9b47 | 139 | |
8838ab7a | 140 | // save a comment in the header |
141 | ||
142 | TString comment = "Running FastJet algorithm with the following setup. "; | |
143 | comment+= "Jet definition: "; | |
d1993270 | 144 | comment+= TString(jetDef.description()); |
8838ab7a | 145 | comment+= ". Area definition: "; |
3dda898d | 146 | comment+= TString(areaDef.description()); |
8838ab7a | 147 | comment+= ". Strategy adopted by FastJet: "; |
148 | comment+= TString(clust_seq.strategy_string()); | |
149 | header->SetComment(comment); | |
150 | if(debug){ | |
151 | cout << "--------------------------------------------------------" << endl; | |
152 | cout << comment << endl; | |
153 | cout << "--------------------------------------------------------" << endl; | |
154 | } | |
155 | //header->PrintParameters(); | |
156 | ||
157 | ||
158 | // extract the inclusive jets with pt > ptmin, sorted by pt | |
159 | double ptmin = header->GetPtMin(); | |
3dda898d | 160 | vector<fastjet::PseudoJet> inclusiveJets = clust_seq.inclusive_jets(ptmin); |
8838ab7a | 161 | |
162 | //cout << "Number of unclustered particles: " << clust_seq.unclustered_particles().size() << endl; | |
163 | ||
164 | ||
165 | //subtract background // =========================================== | |
166 | // set the rapididty , phi range within which to study the background | |
3dda898d | 167 | double rapMax = header->GetRapMax(); |
168 | double rapMin = header->GetRapMin(); | |
169 | double phiMax = header->GetPhiMax(); | |
170 | double phiMin = header->GetPhiMin(); | |
171 | fastjet::RangeDefinition range(rapMin, rapMax, phiMin, phiMax); | |
8838ab7a | 172 | |
173 | // subtract background | |
3dda898d | 174 | vector<fastjet::PseudoJet> subJets = clust_seq.subtracted_jets(range,ptmin); |
8838ab7a | 175 | |
176 | // print out | |
177 | //cout << "Printing inclusive sub jets with pt > "<< ptmin<<" GeV\n"; | |
178 | //cout << "---------------------------------------\n"; | |
179 | //cout << endl; | |
180 | //printf(" ijet rap phi Pt area +- err\n"); | |
181 | ||
182 | // sort jets into increasing pt | |
3dda898d | 183 | vector<fastjet::PseudoJet> jets = sorted_by_pt(subJets); |
8838ab7a | 184 | for (size_t j = 0; j < jets.size(); j++) { // loop for jets |
185 | ||
186 | double area = clust_seq.area(jets[j]); | |
3dda898d | 187 | double areaError = clust_seq.area_error(jets[j]); |
8838ab7a | 188 | |
a38beabd | 189 | if(debug) printf("Jet found %5d %9.5f %8.5f %10.3f %8.3f +- %6.3f\n", (Int_t)j,jets[j].rap(),jets[j].phi(),jets[j].perp(), area, areaError); |
392c9b47 | 190 | |
191 | // go to write AOD info | |
8838ab7a | 192 | AliAODJet aodjet (jets[j].px(), jets[j].py(), jets[j].pz(), jets[j].E()); |
193 | //cout << "Printing jet " << endl; | |
194 | if(debug) aodjet.Print(""); | |
195 | //cout << "Adding jet ... " ; | |
196 | AddJet(aodjet); | |
197 | //cout << "added \n" << endl; | |
198 | ||
199 | } | |
200 | } | |
a38beabd | 201 | |
202 | ||
203 | ||
204 | ||
205 | ||
206 | ||
207 | else { // No BG subtraction!!!!!!!! Default header is bgmode=0. | |
d1993270 | 208 | |
a38beabd | 209 | TClonesArray* fUnit = fReader->GetUnitArray(); //Big mmentum array |
d1993270 | 210 | if(fUnit == 0) { cout << "Could not get the momentum array" << endl; return; } |
211 | Int_t nIn = fUnit->GetEntries(); | |
392c9b47 | 212 | |
a38beabd | 213 | |
d1993270 | 214 | //fastjet::ClusterSequence clust_seq(inputParticles, jetDef); |
215 | fastjet::ClusterSequenceArea clust_seq(inputParticles, jetDef, areaDef); | |
216 | ||
8838ab7a | 217 | // save a comment in the header |
218 | ||
219 | TString comment = "Running FastJet algorithm with the following setup. "; | |
220 | comment+= "Jet definition: "; | |
d1993270 | 221 | comment+= TString(jetDef.description()); |
8838ab7a | 222 | comment+= ". Strategy adopted by FastJet: "; |
223 | comment+= TString(clust_seq.strategy_string()); | |
224 | header->SetComment(comment); | |
225 | if(debug){ | |
226 | cout << "--------------------------------------------------------" << endl; | |
227 | cout << comment << endl; | |
228 | cout << "--------------------------------------------------------" << endl; | |
229 | } | |
230 | //header->PrintParameters(); | |
231 | ||
232 | // extract the inclusive jets with pt > ptmin, sorted by pt | |
233 | double ptmin = header->GetPtMin(); | |
3dda898d | 234 | vector<fastjet::PseudoJet> inclusiveJets = clust_seq.inclusive_jets(ptmin); |
8838ab7a | 235 | |
236 | //cout << "Number of unclustered particles: " << clust_seq.unclustered_particles().size() << endl; | |
392c9b47 | 237 | |
3dda898d | 238 | vector<fastjet::PseudoJet> jets = sorted_by_pt(inclusiveJets); // Added by me |
8838ab7a | 239 | for (size_t j = 0; j < jets.size(); j++) { // loop for jets // Added by me |
240 | ||
a38beabd | 241 | if(debug) printf("Jet found %5d %9.5f %8.5f %10.3f \n",(Int_t)j,jets[j].rap(),jets[j].phi(),jets[j].perp()); |
d1993270 | 242 | |
243 | vector<fastjet::PseudoJet> constituents = clust_seq.constituents(jets[j]); | |
244 | int nCon= constituents.size(); | |
245 | TArrayI ind(nCon); | |
246 | Double_t area=clust_seq.area(jets[j]); | |
8838ab7a | 247 | // go to write AOD info |
248 | AliAODJet aodjet (jets[j].px(), jets[j].py(), jets[j].pz(), jets[j].E()); | |
d1993270 | 249 | aodjet.SetEffArea(area,0); |
8838ab7a | 250 | //cout << "Printing jet " << endl; |
251 | if(debug) aodjet.Print(""); | |
a38beabd | 252 | Int_t count=0; |
d1993270 | 253 | for (int i=0; i < nCon; i++) |
254 | { | |
255 | fastjet::PseudoJet mPart=constituents[i]; | |
256 | ind[i]=mPart.user_index(); | |
a38beabd | 257 | // cout<<i<<" index="<<ind[i]<<endl; |
d1993270 | 258 | |
a38beabd | 259 | //internal loop over all the unit cells |
d1993270 | 260 | Int_t ipart = 0; |
a38beabd | 261 | // count=0; |
d1993270 | 262 | for(Int_t ii=0; ii<nIn; ii++) |
263 | { | |
264 | AliJetUnitArray *uArray = (AliJetUnitArray*)fUnit->At(ii); | |
265 | if(uArray->GetUnitEnergy()>0.){ | |
266 | uArray->SetUnitTrackID(ipart);//used to have the index available in AliJEtBkg | |
267 | if(ipart==ind[i]){ | |
a38beabd | 268 | TRefArray* trackArray = (TRefArray*)uArray->GetUnitTrackRef(); |
269 | Int_t tracksInCell = trackArray->GetEntries(); | |
08c28025 | 270 | for(int ji = 0; ji < tracksInCell; ji++){ |
271 | AliAODTrack * track = (AliAODTrack*)trackArray->At(ji); | |
a38beabd | 272 | aodjet.AddTrack(track); |
273 | } | |
274 | ||
275 | count++; | |
d1993270 | 276 | } |
277 | ipart++; | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
a38beabd | 282 | |
d1993270 | 283 | |
a38beabd | 284 | AddJet(aodjet); |
285 | ||
8838ab7a | 286 | } // end loop for jets |
287 | } | |
288 | ||
a17e6965 | 289 | } |
290 | ||
392c9b47 | 291 | //____________________________________________________________________________ |
292 | void AliFastJetFinder::RunTest(const char* datafile) | |
a17e6965 | 293 | |
a17e6965 | 294 | { |
a17e6965 | 295 | |
392c9b47 | 296 | // This simple test run the kt algorithm for an ascii file testdata.dat |
297 | // read input particles ----------------------------- | |
3dda898d | 298 | vector<fastjet::PseudoJet> inputParticles; |
392c9b47 | 299 | Float_t px,py,pz,en; |
300 | ifstream in; | |
301 | Int_t nlines = 0; | |
302 | // we assume a file basic.dat in the current directory | |
303 | // this file has 3 columns of float data | |
304 | in.open(datafile); | |
305 | while (1) { | |
306 | in >> px >> py >> pz >> en; | |
307 | if (!in.good()) break; | |
308 | //printf("px=%8f, py=%8f, pz=%8fn",px,py,pz); | |
309 | nlines++; | |
3dda898d | 310 | inputParticles.push_back(fastjet::PseudoJet(px,py,pz,en)); |
a17e6965 | 311 | } |
392c9b47 | 312 | //printf(" found %d pointsn",nlines); |
313 | in.close(); | |
314 | ////////////////////////////////////////////////// | |
315 | ||
316 | // create an object that represents your choice of jet algorithm, and | |
317 | // the associated parameters | |
3dda898d | 318 | double rParam = 1.0; |
392c9b47 | 319 | fastjet::Strategy strategy = fastjet::Best; |
3dda898d | 320 | fastjet::RecombinationScheme recombScheme = fastjet::BIpt_scheme; |
d1993270 | 321 | fastjet::JetDefinition jetDef(fastjet::kt_algorithm, rParam, recombScheme, strategy); |
392c9b47 | 322 | |
323 | ||
324 | ||
325 | // create an object that specifies how we to define the area | |
3dda898d | 326 | fastjet::AreaDefinition areaDef; |
327 | double ghostEtamax = 7.0; | |
328 | double ghostArea = 0.05; | |
329 | int activeAreaRepeats = 1; | |
392c9b47 | 330 | |
331 | ||
332 | // now create the object that holds info about ghosts | |
d1993270 | 333 | fastjet::GhostedAreaSpec ghostSpec(ghostEtamax, activeAreaRepeats, ghostArea); |
392c9b47 | 334 | // and from that get an area definition |
d1993270 | 335 | areaDef = fastjet::AreaDefinition(fastjet::active_area,ghostSpec); |
392c9b47 | 336 | |
337 | ||
338 | // run the jet clustering with the above jet definition | |
d1993270 | 339 | fastjet::ClusterSequenceArea clust_seq(inputParticles, jetDef, areaDef); |
392c9b47 | 340 | |
341 | ||
342 | // tell the user what was done | |
343 | cout << "--------------------------------------------------------" << endl; | |
d1993270 | 344 | cout << "Jet definition was: " << jetDef.description() << endl; |
3dda898d | 345 | cout << "Area definition was: " << areaDef.description() << endl; |
392c9b47 | 346 | cout << "Strategy adopted by FastJet was "<< clust_seq.strategy_string()<<endl<<endl; |
347 | cout << "--------------------------------------------------------" << endl; | |
348 | ||
349 | ||
350 | // extract the inclusive jets with pt > 5 GeV, sorted by pt | |
351 | double ptmin = 5.0; | |
3dda898d | 352 | vector<fastjet::PseudoJet> inclusiveJets = clust_seq.inclusive_jets(ptmin); |
392c9b47 | 353 | |
354 | cout << "Number of unclustered particles: " << clust_seq.unclustered_particles().size() << endl; | |
355 | ||
356 | ||
357 | //subtract background // =========================================== | |
358 | // set the rapididty range within which to study the background | |
3dda898d | 359 | double rapMax = ghostEtamax - rParam; |
360 | fastjet::RangeDefinition range(rapMax); | |
392c9b47 | 361 | // subtract background |
3dda898d | 362 | vector<fastjet::PseudoJet> subJets = clust_seq.subtracted_jets(range,ptmin); |
392c9b47 | 363 | |
364 | // print them out //================================================ | |
365 | cout << "Printing inclusive jets after background subtraction \n"; | |
366 | cout << "------------------------------------------------------\n"; | |
367 | // sort jets into increasing pt | |
3dda898d | 368 | vector<fastjet::PseudoJet> jets = sorted_by_pt(subJets); |
392c9b47 | 369 | |
370 | printf(" ijet rap phi Pt area +- err\n"); | |
371 | for (size_t j = 0; j < jets.size(); j++) { | |
372 | ||
373 | double area = clust_seq.area(jets[j]); | |
3dda898d | 374 | double areaError = clust_seq.area_error(jets[j]); |
392c9b47 | 375 | |
8838ab7a | 376 | printf("%5d %9.5f %8.5f %10.3f %8.3f +- %6.3f\n",(Int_t)j,jets[j].rap(), |
3dda898d | 377 | jets[j].phi(),jets[j].perp(), area, areaError); |
392c9b47 | 378 | } |
379 | cout << endl; | |
380 | // ================================================================ | |
a17e6965 | 381 | |
392c9b47 | 382 | |
383 | ||
a17e6965 | 384 | } |
385 | ||
392c9b47 | 386 | //____________________________________________________________________________ |
a17e6965 | 387 | |
b430dff0 | 388 | void AliFastJetFinder::WriteJHeaderToFile() const |
a17e6965 | 389 | { |
a17e6965 | 390 | fHeader->Write(); |
391 | } | |
392 | ||
9157b9c9 | 393 | //____________________________________________________________________________ |
8838ab7a | 394 | |
395 | Float_t AliFastJetFinder::EtaToTheta(Float_t arg) | |
396 | { | |
397 | // return (180./TMath::Pi())*2.*atan(exp(-arg)); | |
398 | return 2.*atan(exp(-arg)); | |
399 | ||
400 | ||
401 | } | |
402 | ||
403 | //____________________________________________________________________________ | |
404 | ||
405 | void AliFastJetFinder::InitTask(TChain *tree) | |
406 | { | |
407 | ||
408 | printf("Fast jet finder initialization ******************"); | |
409 | fReader->CreateTasks(tree); | |
410 | ||
411 | } | |
d1993270 | 412 | |
287697fc | 413 | |
414 | Bool_t AliFastJetFinder::ProcessEvent() | |
415 | { | |
416 | // | |
417 | // Process one event | |
418 | // from meomntum array | |
419 | ||
420 | Bool_t ok = fReader->FillMomentumArray(); | |
421 | ||
422 | if (!ok) return kFALSE; | |
423 | fInputFJ->SetHeader(fHeader); | |
424 | fInputFJ->SetReader(fReader); | |
425 | fInputFJ->FillInput(); | |
426 | // Jets | |
427 | FindJets(); | |
428 | ||
294056ab | 429 | |
21ead515 | 430 | if( fAODEvBkg){ |
431 | fJetBkg->SetHeader(fHeader); | |
432 | fJetBkg->SetReader(fReader); | |
433 | Double_t sigma1 = 0,meanarea1= 0,sigma2 = 0,meanarea2 = 0; | |
434 | Double_t bkg1 = 0,bkg2 = 0; | |
435 | ||
436 | fJetBkg->SetFastJetInput(fInputFJ); | |
437 | fJetBkg->BkgFastJetb(bkg1,sigma1,meanarea1); | |
438 | fJetBkg->BkgFastJetWoHardest(bkg2,sigma2,meanarea2); | |
439 | fAODEvBkg->SetBackground(0,bkg1,sigma1,meanarea1); | |
440 | fAODEvBkg->SetBackground(1,bkg2,sigma2,meanarea2); | |
441 | } | |
294056ab | 442 | |
443 | ||
444 | ||
445 | ||
287697fc | 446 | /* |
447 | fJetBkg->SetFastJetInput(fInputFJ); | |
448 | Double_t bkg1=fJetBkg->BkgFastJet(); | |
449 | Double_t bkg2=fJetBkg->BkgChargedFastJet(); | |
450 | Double_t bkg3=fJetBkg->BkgFastJetCone(fAODjets); | |
451 | Double_t bkg4=fJetBkg->BkgRemoveJetLeading(fAODjets); | |
452 | ||
453 | fAODEvBkg->SetBackground(0,bkg1); | |
454 | fAODEvBkg->SetBackground(1,bkg2); | |
455 | fAODEvBkg->SetBackground(2,bkg3); | |
456 | fAODEvBkg->SetBackground(3,bkg4); | |
457 | */ | |
458 | Reset(); | |
459 | return kTRUE; | |
460 | ||
461 | } | |
462 | ||
d1993270 | 463 | Bool_t AliFastJetFinder::ProcessEvent2() |
464 | { | |
465 | // | |
466 | // Process one event | |
467 | // Charged only or charged+neutral jets | |
468 | // | |
469 | ||
470 | TRefArray* ref = new TRefArray(); | |
471 | Bool_t procid = kFALSE; | |
472 | Bool_t ok = fReader->ExecTasks(procid,ref); | |
473 | ||
474 | // Delete reference pointer | |
475 | if (!ok) {delete ref; return kFALSE;} | |
476 | ||
477 | // Leading particles | |
478 | fInputFJ->SetHeader(fHeader); | |
479 | fInputFJ->SetReader(fReader); | |
480 | fInputFJ->FillInput(); | |
481 | ||
482 | // Jets | |
483 | FindJets(); | |
484 | ||
21ead515 | 485 | if( fAODEvBkg){ |
486 | fJetBkg->SetHeader(fHeader); | |
487 | fJetBkg->SetReader(fReader); | |
488 | fJetBkg->SetFastJetInput(fInputFJ); | |
489 | Double_t sigma1,meanarea1,sigma2,meanarea2; | |
490 | Double_t bkg1,bkg2; | |
491 | fJetBkg->BkgFastJetb(bkg1,sigma1,meanarea1); | |
492 | fJetBkg->BkgFastJetWoHardest(bkg2,sigma2,meanarea2); | |
493 | fAODEvBkg->SetBackground(0,bkg1,sigma1,meanarea1); | |
494 | fAODEvBkg->SetBackground(1,bkg2,sigma2,meanarea2); | |
495 | } | |
294056ab | 496 | |
497 | ||
f9b8e0ed | 498 | // Double_t bkg1=fJetBkg->BkgFastJet(); |
499 | // Double_t bkg2=fJetBkg->BkgChargedFastJet(); | |
500 | // Double_t bkg3=fJetBkg->BkgFastJetCone(fAODjets); | |
501 | // Double_t bkg4=fJetBkg->BkgRemoveJetLeading(fAODjets); | |
d1993270 | 502 | |
f9b8e0ed | 503 | // fAODEvBkg->SetBackground(0,bkg1); |
504 | // fAODEvBkg->SetBackground(1,bkg2); | |
505 | // fAODEvBkg->SetBackground(2,bkg3); | |
506 | // fAODEvBkg->SetBackground(3,bkg4); | |
d1993270 | 507 | |
508 | Int_t nEntRef = ref->GetEntries(); | |
509 | ||
510 | for(Int_t i=0; i<nEntRef; i++) | |
511 | { | |
512 | // Reset the UnitArray content which were referenced | |
513 | ((AliJetUnitArray*)ref->At(i))->SetUnitTrackID(0); | |
514 | ((AliJetUnitArray*)ref->At(i))->SetUnitEnergy(0.); | |
515 | ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag(kPtSmaller); | |
516 | ((AliJetUnitArray*)ref->At(i))->SetUnitCutFlag2(kPtSmaller); | |
517 | ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlag(kBad); | |
518 | ((AliJetUnitArray*)ref->At(i))->SetUnitSignalFlagC(kTRUE,kBad); | |
519 | ((AliJetUnitArray*)ref->At(i))->SetUnitDetectorFlag(kTpc); | |
520 | ((AliJetUnitArray*)ref->At(i))->SetUnitFlag(kOutJet); | |
521 | ((AliJetUnitArray*)ref->At(i))->ClearUnitTrackRef(); | |
522 | ||
523 | // Reset process ID | |
524 | AliJetUnitArray* uA = (AliJetUnitArray*)ref->At(i); | |
525 | uA->ResetBit(kIsReferenced); | |
526 | uA->SetUniqueID(0); | |
527 | } | |
528 | ||
529 | // Delete the reference pointer | |
530 | ref->Delete(); | |
531 | delete ref; | |
532 | ||
533 | Reset(); | |
534 | ||
535 | return kTRUE; | |
536 | } |