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471f69dc | 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 | ||
803d1ab0 | 16 | /* $Id$ */ |
d594b22e | 17 | |
0c207dbc | 18 | //*-- Authors: Andreas Morsch (CERN) |
19 | //* J.L. Klay (LBL) | |
20 | //* Aleksei Pavlinov (WSU) | |
910ac8c6 | 21 | //-- |
22 | //-- | |
3fb730f8 | 23 | // |
0c207dbc | 24 | |
c44ecd4c | 25 | #include <stdio.h> |
d594b22e | 26 | // From root ... |
116cbefd | 27 | #include <TArrayF.h> |
28 | #include <TAxis.h> | |
d594b22e | 29 | #include <TBranchElement.h> |
116cbefd | 30 | #include <TCanvas.h> |
31 | #include <TClonesArray.h> | |
471f69dc | 32 | #include <TFile.h> |
c44ecd4c | 33 | #include <TH1.h> |
471f69dc | 34 | #include <TH2.h> |
b561574c | 35 | #include <TList.h> |
116cbefd | 36 | #include <TPDGCode.h> |
c44ecd4c | 37 | #include <TPad.h> |
471f69dc | 38 | #include <TParticle.h> |
39 | #include <TParticlePDG.h> | |
116cbefd | 40 | #include <TPaveText.h> |
b561574c | 41 | #include <TPythia6Calls.h> |
116cbefd | 42 | #include <TROOT.h> |
43 | #include <TStyle.h> | |
44 | #include <TTree.h> | |
f6ada3ae | 45 | #include <TBrowser.h> |
d594b22e | 46 | |
47 | // From AliRoot ... | |
5dee926e | 48 | #include "AliEMCALJetFinder.h" |
49 | #include "AliHeader.h" | |
50 | #include "AliMagF.h" | |
51 | #include "AliMagFCM.h" | |
52 | #include "AliRun.h" | |
53 | #include "AliGenerator.h" | |
54 | #include "AliRunLoader.h" | |
116cbefd | 55 | #include "AliEMCAL.h" |
5dee926e | 56 | #include "AliEMCALLoader.h" |
d594b22e | 57 | #include "AliEMCALDigit.h" |
58 | #include "AliEMCALDigitizer.h" | |
116cbefd | 59 | #include "AliEMCALFast.h" |
60 | #include "AliEMCALGeometry.h" | |
d594b22e | 61 | #include "AliEMCALHadronCorrection.h" |
116cbefd | 62 | #include "AliEMCALHit.h" |
b561574c | 63 | #include "AliEMCALJetMicroDst.h" |
5dee926e | 64 | |
ff114de3 | 65 | // Interface to FORTRAN |
66 | #include "Ecommon.h" | |
5d12ce38 | 67 | #include "AliMC.h" |
ff114de3 | 68 | |
69 | ||
471f69dc | 70 | ClassImp(AliEMCALJetFinder) |
71 | ||
72 | //____________________________________________________________________________ | |
73 | AliEMCALJetFinder::AliEMCALJetFinder() | |
74 | { | |
75 | // Default constructor | |
d594b22e | 76 | fJets = 0; |
77 | fNjets = 0; | |
78 | fLego = 0; | |
ff114de3 | 79 | fLegoB = 0; |
b561574c | 80 | |
d594b22e | 81 | fTrackList = 0; |
82 | fPtT = 0; | |
83 | fEtaT = 0; | |
84 | fPhiT = 0; | |
975127ed | 85 | fPdgT = 0; |
86 | ||
b561574c | 87 | fTrackListB = 0; |
ff114de3 | 88 | fPtB = 0; |
89 | fEtaB = 0; | |
90 | fPhiB = 0; | |
975127ed | 91 | fPdgB = 0; |
b561574c | 92 | |
b7a73953 | 93 | fHCorrection = 0; |
d594b22e | 94 | fHadronCorrector = 0; |
b7a73953 | 95 | |
c44ecd4c | 96 | fWrite = 0; |
08a3fb06 | 97 | fOutFileName = 0; |
98 | fOutFile = 0; | |
99 | fInFile = 0; | |
100 | fEvent = 0; | |
b7a73953 | 101 | |
220d7b7b | 102 | fRandomBg = 0; |
103 | ||
b7a73953 | 104 | SetParametersForBgSubtraction(); |
471f69dc | 105 | } |
106 | ||
107 | AliEMCALJetFinder::AliEMCALJetFinder(const char* name, const char *title) | |
108 | : TTask(name, title) | |
109 | { | |
110 | // Constructor | |
c44ecd4c | 111 | // Title is used in method GetFileNameForParameters(); |
112 | // | |
471f69dc | 113 | fJets = new TClonesArray("AliEMCALJet",10000); |
114 | fNjets = 0; | |
d594b22e | 115 | for (Int_t i = 0; i < 30000; i++) |
471f69dc | 116 | { |
117 | fEtCell[i] = 0.; | |
118 | fEtaCell[i] = 0.; | |
119 | fPhiCell[i] = 0.; | |
120 | } | |
b561574c | 121 | fLego = 0; |
122 | fLegoB = 0; | |
123 | ||
ff114de3 | 124 | fTrackList = 0; |
125 | fPtT = 0; | |
126 | fEtaT = 0; | |
127 | fPhiT = 0; | |
975127ed | 128 | fPdgT = 0; |
b561574c | 129 | |
130 | fTrackListB = 0; | |
ff114de3 | 131 | fPtB = 0; |
132 | fEtaB = 0; | |
133 | fPhiB = 0; | |
975127ed | 134 | fPdgB = 0; |
b561574c | 135 | |
b7a73953 | 136 | fHCorrection = 0; |
137 | fHadronCorrector = 0; | |
138 | fBackground = 0; | |
c44ecd4c | 139 | fWrite = 0; |
08a3fb06 | 140 | fOutFileName = 0; |
141 | fOutFile = 0; | |
142 | fInFile = 0; | |
143 | fEvent = 0; | |
0c207dbc | 144 | // |
d594b22e | 145 | SetPtCut(); |
146 | SetMomentumSmearing(); | |
147 | SetEfficiencySim(); | |
148 | SetDebug(); | |
149 | SetHadronCorrection(); | |
d53b7b0b | 150 | SetIncludeK0andN(); |
471f69dc | 151 | |
220d7b7b | 152 | fRandomBg = 0; |
b7a73953 | 153 | SetParametersForBgSubtraction(); |
154 | } | |
471f69dc | 155 | |
b7a73953 | 156 | void AliEMCALJetFinder::SetParametersForBgSubtraction |
157 | (Int_t mode, Float_t minMove, Float_t maxMove, Float_t precBg) | |
158 | { | |
159 | // see file /home/pavlinov/cosmic/pythia/jetFinderParamData.inc | |
160 | // at WSU Linux cluster - 11-feb-2002 | |
161 | // These parameters must be tuned more carefull !!! | |
162 | SetMode(mode); | |
163 | SetMinMove(minMove); | |
164 | SetMaxMove(maxMove); | |
165 | SetPrecBg(precBg); | |
166 | } | |
471f69dc | 167 | |
168 | //____________________________________________________________________________ | |
169 | AliEMCALJetFinder::~AliEMCALJetFinder() | |
170 | { | |
171 | // Destructor | |
172 | // | |
173 | if (fJets){ | |
174 | fJets->Delete(); | |
175 | delete fJets; | |
176 | } | |
759ae494 | 177 | delete fLego; |
178 | delete fLegoB; | |
179 | delete fhLegoTracks; | |
180 | delete fhLegoEMCAL; | |
181 | delete fhLegoHadrCorr; | |
182 | delete fhEff; | |
183 | delete fhCellEt; | |
184 | delete fhCellEMCALEt; | |
185 | delete fhTrackPt; | |
186 | delete fhTrackPtBcut; | |
187 | delete fhChPartMultInTpc; | |
188 | ||
189 | delete[] fTrackList; | |
190 | delete[] fPtT; | |
191 | delete[] fEtaT; | |
192 | delete[] fPhiT; | |
193 | delete[] fPdgT; | |
194 | ||
195 | delete[] fTrackListB; | |
196 | delete[] fPtB; | |
197 | delete[] fEtaB; | |
198 | delete[] fPhiB; | |
199 | delete[] fPdgB; | |
471f69dc | 200 | } |
201 | ||
471f69dc | 202 | #ifndef WIN32 |
203 | # define jet_finder_ua1 jet_finder_ua1_ | |
204 | # define hf1 hf1_ | |
205 | # define type_of_call | |
206 | ||
207 | #else | |
975127ed | 208 | # define jet_finder_ua1 JET_FINDER_UA1 |
471f69dc | 209 | # define hf1 HF1 |
210 | # define type_of_call _stdcall | |
211 | #endif | |
212 | ||
213 | extern "C" void type_of_call | |
214 | jet_finder_ua1(Int_t& ncell, Int_t& ncell_tot, | |
215 | Float_t etc[30000], Float_t etac[30000], | |
216 | Float_t phic[30000], | |
217 | Float_t& min_move, Float_t& max_move, Int_t& mode, | |
218 | Float_t& prec_bg, Int_t& ierror); | |
219 | ||
220 | extern "C" void type_of_call hf1(Int_t& id, Float_t& x, Float_t& wgt); | |
975127ed | 221 | |
471f69dc | 222 | |
08a3fb06 | 223 | void AliEMCALJetFinder::Init() |
224 | { | |
225 | // | |
226 | // Geometry and I/O initialization | |
227 | // | |
228 | // | |
229 | // | |
230 | // Get geometry parameters from EMCAL | |
231 | // | |
232 | // | |
5dee926e | 233 | // Geometry |
234 | //AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
235 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(); | |
5649a778 | 236 | |
02e079d4 | 237 | // SetSamplingFraction(geom->GetSampling()); |
5649a778 | 238 | |
08a3fb06 | 239 | fNbinEta = geom->GetNZ(); |
240 | fNbinPhi = geom->GetNPhi(); | |
241 | fPhiMin = geom->GetArm1PhiMin()*TMath::Pi()/180.; | |
242 | fPhiMax = geom->GetArm1PhiMax()*TMath::Pi()/180.; | |
243 | fEtaMin = geom->GetArm1EtaMin(); | |
244 | fEtaMax = geom->GetArm1EtaMax(); | |
6fe407f0 | 245 | fDphi = (fPhiMax-fPhiMin)/fNbinPhi; |
08a3fb06 | 246 | fDeta = (fEtaMax-fEtaMin)/fNbinEta; |
247 | fNtot = fNbinPhi*fNbinEta; | |
7deee4ae | 248 | fWeightingMethod = kFALSE; |
249 | ||
08a3fb06 | 250 | // |
251 | SetCellSize(fDeta, fDphi); | |
252 | // | |
253 | // I/O | |
254 | if (fOutFileName) fOutFile = new TFile(fOutFileName, "recreate"); | |
220d7b7b | 255 | // |
256 | // | |
08a3fb06 | 257 | } |
471f69dc | 258 | |
910ac8c6 | 259 | void AliEMCALJetFinder::Find(Int_t ncell, Int_t ncelltot, Float_t etc[30000], |
471f69dc | 260 | Float_t etac[30000], Float_t phic[30000], |
910ac8c6 | 261 | Float_t minmove, Float_t maxmove, Int_t mode, |
262 | Float_t precbg, Int_t ierror) | |
471f69dc | 263 | { |
264 | // Wrapper for fortran coded jet finder | |
265 | // Full argument list | |
910ac8c6 | 266 | jet_finder_ua1(ncell, ncelltot, etc, etac, phic, |
267 | minmove, maxmove, mode, precbg, ierror); | |
471f69dc | 268 | // Write result to output |
b7a73953 | 269 | if(fWrite) WriteJets(); |
270 | fEvent++; | |
471f69dc | 271 | } |
272 | ||
273 | void AliEMCALJetFinder::Find() | |
274 | { | |
275 | // Wrapper for fortran coded jet finder using member data for | |
276 | // argument list | |
277 | ||
910ac8c6 | 278 | Float_t minmove = fMinMove; |
279 | Float_t maxmove = fMaxMove; | |
b7a73953 | 280 | Int_t mode = fMode; |
910ac8c6 | 281 | Float_t precbg = fPrecBg; |
b7a73953 | 282 | Int_t ierror; |
b7a73953 | 283 | ResetJets(); // 4-feb-2002 by PAI |
471f69dc | 284 | |
285 | jet_finder_ua1(fNcell, fNtot, fEtCell, fEtaCell, fPhiCell, | |
910ac8c6 | 286 | minmove, maxmove, mode, precbg, ierror); |
b7a73953 | 287 | fError = ierror; |
471f69dc | 288 | // Write result to output |
3bc109a9 | 289 | Int_t njet = Njets(); |
d594b22e | 290 | |
3bc109a9 | 291 | for (Int_t nj=0; nj<njet; nj++) |
292 | { | |
7deee4ae | 293 | if (fWeightingMethod) |
294 | { | |
295 | fJetT[nj] = new AliEMCALJet(WeightedJetEnergy( JetEtaW(nj),JetPhiW(nj) ), | |
296 | JetPhiW(nj), | |
297 | JetEtaW(nj)); | |
298 | ||
299 | }else{ | |
300 | ||
3bc109a9 | 301 | fJetT[nj] = new AliEMCALJet(JetEnergy(nj), |
302 | JetPhiW(nj), | |
303 | JetEtaW(nj)); | |
7deee4ae | 304 | } |
305 | fJetT[nj]->SetIsWeightedEnergy(fWeightingMethod); | |
306 | fJetT[nj]->SetEMCALEnergy( EMCALConeEnergy(JetEtaW(nj),JetPhiW(nj)) ); | |
307 | fJetT[nj]->SetTrackEnergy(TrackConeEnergy( JetEtaW(nj),JetPhiW(nj) )); | |
7deee4ae | 308 | |
3bc109a9 | 309 | } |
b7a73953 | 310 | |
c44ecd4c | 311 | FindTracksInJetCone(); |
b7a73953 | 312 | if(fWrite) WriteJets(); |
08a3fb06 | 313 | fEvent++; |
471f69dc | 314 | } |
315 | ||
7deee4ae | 316 | |
317 | Float_t AliEMCALJetFinder::EMCALConeEnergy(Float_t eta, Float_t phi) | |
318 | { | |
3fb730f8 | 319 | // Calculate the energy in the cone |
7deee4ae | 320 | Float_t newenergy = 0.0; |
321 | Float_t bineta,binphi; | |
322 | TAxis *x = fhLegoEMCAL->GetXaxis(); | |
323 | TAxis *y = fhLegoEMCAL->GetYaxis(); | |
324 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
325 | { | |
326 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
327 | { | |
328 | bineta = x->GetBinCenter(i); | |
329 | binphi = y->GetBinCenter(j); | |
330 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
331 | { | |
332 | newenergy += fhLegoEMCAL->GetBinContent(i,j); | |
333 | } | |
334 | } | |
335 | } | |
336 | return newenergy; | |
337 | } | |
338 | ||
339 | Float_t AliEMCALJetFinder::TrackConeEnergy(Float_t eta, Float_t phi) | |
340 | { | |
3fb730f8 | 341 | // Calculate the track energy in the cone |
7deee4ae | 342 | Float_t newenergy = 0.0; |
343 | Float_t bineta,binphi; | |
344 | TAxis *x = fhLegoTracks->GetXaxis(); | |
345 | TAxis *y = fhLegoTracks->GetYaxis(); | |
346 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
347 | { | |
348 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
349 | { | |
350 | bineta = x->GetBinCenter(i); | |
351 | binphi = y->GetBinCenter(j); | |
352 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
353 | { | |
354 | newenergy += fhLegoTracks->GetBinContent(i,j); | |
355 | } | |
356 | } | |
357 | } | |
358 | return newenergy; | |
359 | } | |
360 | ||
7deee4ae | 361 | |
362 | Float_t AliEMCALJetFinder::WeightedJetEnergy(Float_t eta, Float_t phi) | |
363 | { | |
3fb730f8 | 364 | // Calculate the weighted jet energy |
365 | ||
7deee4ae | 366 | Float_t newenergy = 0.0; |
367 | Float_t bineta,binphi; | |
368 | TAxis *x = fhLegoEMCAL->GetXaxis(); | |
369 | TAxis *y = fhLegoEMCAL->GetYaxis(); | |
370 | ||
371 | ||
372 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
373 | { | |
374 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
375 | { | |
376 | bineta = x->GetBinCenter(i); | |
377 | binphi = y->GetBinCenter(j); | |
378 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
379 | { | |
380 | newenergy += (fEMCALWeight)* fhLegoEMCAL->GetBinContent(i,j) + (fTrackWeight)* fhLegoTracks->GetBinContent(i,j); | |
381 | } | |
382 | } | |
383 | } | |
384 | ||
385 | return newenergy; | |
386 | ||
387 | } | |
388 | ||
389 | ||
3fb730f8 | 390 | Int_t AliEMCALJetFinder::Njets() const |
471f69dc | 391 | { |
392 | // Get number of reconstructed jets | |
393 | return EMCALJETS.njet; | |
394 | } | |
395 | ||
910ac8c6 | 396 | Float_t AliEMCALJetFinder::JetEnergy(Int_t i) const |
471f69dc | 397 | { |
398 | // Get reconstructed jet energy | |
399 | return EMCALJETS.etj[i]; | |
400 | } | |
401 | ||
910ac8c6 | 402 | Float_t AliEMCALJetFinder::JetPhiL(Int_t i) const |
471f69dc | 403 | { |
404 | // Get reconstructed jet phi from leading particle | |
405 | return EMCALJETS.phij[0][i]; | |
406 | } | |
407 | ||
910ac8c6 | 408 | Float_t AliEMCALJetFinder::JetPhiW(Int_t i) const |
471f69dc | 409 | { |
410 | // Get reconstructed jet phi from weighting | |
411 | return EMCALJETS.phij[1][i]; | |
412 | } | |
413 | ||
910ac8c6 | 414 | Float_t AliEMCALJetFinder::JetEtaL(Int_t i) const |
471f69dc | 415 | { |
416 | // Get reconstructed jet eta from leading particles | |
417 | return EMCALJETS.etaj[0][i]; | |
418 | } | |
419 | ||
420 | ||
910ac8c6 | 421 | Float_t AliEMCALJetFinder::JetEtaW(Int_t i) const |
471f69dc | 422 | { |
423 | // Get reconstructed jet eta from weighting | |
424 | return EMCALJETS.etaj[1][i]; | |
425 | } | |
426 | ||
427 | void AliEMCALJetFinder::SetCellSize(Float_t eta, Float_t phi) | |
428 | { | |
429 | // Set grid cell size | |
430 | EMCALCELLGEO.etaCellSize = eta; | |
431 | EMCALCELLGEO.phiCellSize = phi; | |
432 | } | |
433 | ||
434 | void AliEMCALJetFinder::SetConeRadius(Float_t par) | |
435 | { | |
436 | // Set jet cone radius | |
437 | EMCALJETPARAM.coneRad = par; | |
3bc109a9 | 438 | fConeRadius = par; |
471f69dc | 439 | } |
440 | ||
441 | void AliEMCALJetFinder::SetEtSeed(Float_t par) | |
442 | { | |
443 | // Set et cut for seeds | |
444 | EMCALJETPARAM.etSeed = par; | |
d594b22e | 445 | fEtSeed = par; |
471f69dc | 446 | } |
447 | ||
448 | void AliEMCALJetFinder::SetMinJetEt(Float_t par) | |
449 | { | |
450 | // Set minimum jet et | |
451 | EMCALJETPARAM.ejMin = par; | |
d594b22e | 452 | fMinJetEt = par; |
471f69dc | 453 | } |
454 | ||
455 | void AliEMCALJetFinder::SetMinCellEt(Float_t par) | |
456 | { | |
457 | // Set et cut per cell | |
458 | EMCALJETPARAM.etMin = par; | |
d594b22e | 459 | fMinCellEt = par; |
471f69dc | 460 | } |
461 | ||
3bc109a9 | 462 | void AliEMCALJetFinder::SetPtCut(Float_t par) |
463 | { | |
464 | // Set pT cut on charged tracks | |
465 | fPtCut = par; | |
466 | } | |
467 | ||
471f69dc | 468 | |
469 | void AliEMCALJetFinder::Test() | |
470 | { | |
471 | // | |
472 | // Test the finder call | |
473 | // | |
910ac8c6 | 474 | const Int_t knmax = 30000; |
471f69dc | 475 | Int_t ncell = 10; |
910ac8c6 | 476 | Int_t ncelltot = 100; |
471f69dc | 477 | |
910ac8c6 | 478 | Float_t etc[knmax]; |
479 | Float_t etac[knmax]; | |
480 | Float_t phic[knmax]; | |
481 | Float_t minmove = 0; | |
482 | Float_t maxmove = 0; | |
471f69dc | 483 | Int_t mode = 0; |
910ac8c6 | 484 | Float_t precbg = 0; |
471f69dc | 485 | Int_t ierror = 0; |
486 | ||
487 | ||
910ac8c6 | 488 | Find(ncell, ncelltot, etc, etac, phic, |
489 | minmove, maxmove, mode, precbg, ierror); | |
471f69dc | 490 | |
491 | } | |
492 | ||
493 | // | |
494 | // I/O | |
495 | // | |
496 | ||
497 | void AliEMCALJetFinder::AddJet(const AliEMCALJet& jet) | |
498 | { | |
499 | // | |
500 | // Add a jet | |
501 | // | |
502 | TClonesArray &lrawcl = *fJets; | |
503 | new(lrawcl[fNjets++]) AliEMCALJet(jet); | |
504 | } | |
505 | ||
506 | void AliEMCALJetFinder::ResetJets() | |
507 | { | |
508 | // | |
509 | // Reset Jet List | |
510 | // | |
511 | fJets->Clear(); | |
512 | fNjets = 0; | |
513 | } | |
514 | ||
515 | void AliEMCALJetFinder::WriteJets() | |
516 | { | |
517 | // | |
518 | // Add all jets to the list | |
519 | // | |
520 | const Int_t kBufferSize = 4000; | |
08a3fb06 | 521 | const char* file = 0; |
522 | ||
471f69dc | 523 | Int_t njet = Njets(); |
08a3fb06 | 524 | |
3bc109a9 | 525 | for (Int_t nj = 0; nj < njet; nj++) |
471f69dc | 526 | { |
3bc109a9 | 527 | AddJet(*fJetT[nj]); |
528 | delete fJetT[nj]; | |
471f69dc | 529 | } |
3bc109a9 | 530 | |
08a3fb06 | 531 | // I/O |
5dee926e | 532 | AliRunLoader *rl = AliRunLoader::GetRunLoader(); |
533 | AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL")); | |
534 | ||
08a3fb06 | 535 | if (!fOutFileName) { |
536 | // | |
537 | // output written to input file | |
538 | // | |
88cb7938 | 539 | AliEMCAL* pEMCAL = (AliEMCAL* )gAlice->GetModule("EMCAL"); |
5dee926e | 540 | TTree* pK = rl->TreeK(); |
88cb7938 | 541 | file = (pK->GetCurrentFile())->GetName(); |
542 | TBranch * jetBranch ; | |
08a3fb06 | 543 | if (fDebug > 1) |
e81f4d4f | 544 | printf("Make Branch - TreeR address %p %p\n",(void*)gAlice->TreeR(), (void*)pEMCAL); |
88cb7938 | 545 | //if (fJets && gAlice->TreeR()) { |
5dee926e | 546 | if (fJets && emcalLoader->TreeR()) { |
88cb7938 | 547 | // pEMCAL->MakeBranchInTree(gAlice->TreeR(), |
5dee926e | 548 | jetBranch = emcalLoader->TreeR()->Branch("EMCALJets", &fJets, kBufferSize, 0) ; |
88cb7938 | 549 | //pEMCAL->MakeBranchInTree(gime->TreeR(), |
550 | // "EMCALJets", | |
551 | // &fJets, | |
552 | // kBufferSize, | |
553 | // file); | |
554 | ||
555 | //Int_t nev = gAlice->GetHeader()->GetEvent(); | |
556 | //gAlice->TreeR()->Fill(); | |
557 | jetBranch->Fill(); | |
558 | //char hname[30]; | |
559 | //sprintf(hname,"TreeR%d", nev); | |
560 | //gAlice->TreeR()->Write(hname); | |
561 | //gAlice->TreeR()->Reset(); | |
5dee926e | 562 | //gime->WriteRecPoints("OVERWRITE"); |
563 | emcalLoader->WriteRecPoints("OVERWRITE"); | |
08a3fb06 | 564 | } |
08a3fb06 | 565 | } else { |
566 | // | |
567 | // Output written to user specified output file | |
568 | // | |
88cb7938 | 569 | //TTree* pK = gAlice->TreeK(); |
5dee926e | 570 | TTree* pK = rl->TreeK(); |
88cb7938 | 571 | fInFile = pK->GetCurrentFile(); |
572 | ||
573 | fOutFile->cd(); | |
574 | char hname[30]; | |
575 | sprintf(hname,"TreeR%d", fEvent); | |
576 | TTree* treeJ = new TTree(hname, "EMCALJets"); | |
577 | treeJ->Branch("EMCALJets", &fJets, kBufferSize); | |
578 | treeJ->Fill(); | |
579 | treeJ->Write(hname); | |
580 | fInFile->cd(); | |
08a3fb06 | 581 | } |
471f69dc | 582 | ResetJets(); |
583 | } | |
584 | ||
585 | void AliEMCALJetFinder::BookLego() | |
586 | { | |
587 | // | |
f6ada3ae | 588 | // Book histo for discretization |
471f69dc | 589 | // |
be9787fe | 590 | |
610f27c9 | 591 | // |
592 | // Don't add histos to the current directory | |
b561574c | 593 | if(fDebug) printf("\n AliEMCALJetFinder::BookLego() \n"); |
594 | ||
f6ada3ae | 595 | // TH2::AddDirectory(0); // hists wil be put to the list from gROOT |
596 | // TH1::AddDirectory(0); | |
b561574c | 597 | gROOT->cd(); |
471f69dc | 598 | // |
46955412 | 599 | // Signal map |
471f69dc | 600 | fLego = new TH2F("legoH","eta-phi", |
be9787fe | 601 | fNbinEta, fEtaMin, fEtaMax, |
602 | fNbinPhi, fPhiMin, fPhiMax); | |
46955412 | 603 | // |
604 | // Background map | |
b561574c | 605 | fLegoB = new TH2F("legoB","eta-phi for BG event", |
be9787fe | 606 | fNbinEta, fEtaMin, fEtaMax, |
607 | fNbinPhi, fPhiMin, fPhiMax); | |
c44ecd4c | 608 | |
609 | // Tracks map | |
610 | fhLegoTracks = new TH2F("hLegoTracks","eta-phi for Tracks", | |
611 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
612 | // EMCAL map | |
613 | fhLegoEMCAL = new TH2F("hLegoEMCAL","eta-phi for EMCAL", | |
614 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
615 | // Hadron correction map | |
616 | fhLegoHadrCorr = new TH2F("hLegoHadrCorr","eta-phi for Hadron. Correction", | |
617 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
618 | // Hists. for tuning jet finder | |
619 | fhEff = new TH2F("hEff","#epsilon vs momentum ", 100,0.,20., 50,0.5,1.); | |
620 | ||
621 | TArrayF eTmp(1101); | |
622 | eTmp[0] = 0.0; | |
623 | for(Int_t i=1; i<=1000; i++) eTmp[i] = 0.1*i; // step 100 mev | |
624 | for(Int_t i=1001; i<=1100; i++) eTmp[i] = eTmp[1000] + 1.0*(i-1000); // step 1GeV | |
625 | ||
626 | fhCellEt = new TH1F("hCellEt","Cell E_{T} from fLego", | |
627 | eTmp.GetSize()-1, eTmp.GetArray()); | |
628 | fhCellEMCALEt = new TH1F("hCellEMCALEt","Cell E_{T} for EMCAL itself", | |
629 | eTmp.GetSize()-1, eTmp.GetArray()); | |
630 | fhTrackPt = new TH1F("hTrackPt","Ch.particles P_{T} ", | |
631 | eTmp.GetSize()-1, eTmp.GetArray()); | |
632 | fhTrackPtBcut = new TH1F("hTrackPtBcut","Ch.particles P_{T} + magnetic field cut", | |
633 | eTmp.GetSize()-1, eTmp.GetArray()); | |
b561574c | 634 | |
635 | fhChPartMultInTpc = new TH1F("hChPartMultInTpc", | |
636 | "Charge partilcle multiplicity in |%eta|<0.9", 2000, 0, 20000); | |
637 | ||
f6ada3ae | 638 | fhSinTheta = new TH1F("fhSinTheta","sin(theta)", fNbinEta, fEtaMin, fEtaMax); |
639 | TAxis *xax = fhSinTheta->GetXaxis(); | |
640 | for(Int_t i=1; i<=fNbinEta; i++) { | |
641 | Double_t eta = xax->GetBinCenter(i); | |
642 | fhSinTheta->Fill(eta, 1./TMath::CosH(eta)); // cosh(eta) = 1./sin(theta) | |
643 | } | |
644 | ||
645 | //! first canvas for drawing | |
646 | fHistsList=AliEMCALJetMicroDst::MoveHistsToList("Hists from AliEMCALJetFinder", kFALSE); | |
471f69dc | 647 | } |
648 | ||
649 | void AliEMCALJetFinder::DumpLego() | |
650 | { | |
651 | // | |
652 | // Dump lego histo into array | |
653 | // | |
654 | fNcell = 0; | |
3fb730f8 | 655 | TAxis* xaxis = fLego->GetXaxis(); |
656 | TAxis* yaxis = fLego->GetYaxis(); | |
c44ecd4c | 657 | // fhCellEt->Clear(); |
658 | Float_t e, eH; | |
659 | for (Int_t i = 1; i <= fNbinEta; i++) { | |
660 | for (Int_t j = 1; j <= fNbinPhi; j++) { | |
220d7b7b | 661 | |
c44ecd4c | 662 | e = fLego->GetBinContent(i,j); |
220d7b7b | 663 | if (fRandomBg) { |
664 | if (gRandom->Rndm() < 0.5) { | |
665 | Float_t ebg = 0.28 * TMath::Abs(gRandom->Gaus(0.,1.)); | |
666 | e += ebg; | |
667 | } | |
668 | } | |
669 | if (e > 0.0) e -= fMinCellEt; | |
670 | if (e < 0.0) e = 0.; | |
3fb730f8 | 671 | Float_t eta = xaxis->GetBinCenter(i); |
672 | Float_t phi = yaxis->GetBinCenter(j); | |
220d7b7b | 673 | fEtCell[fNcell] = e; |
674 | fEtaCell[fNcell] = eta; | |
675 | fPhiCell[fNcell] = phi; | |
676 | fNcell++; | |
677 | fhCellEt->Fill(e); | |
c44ecd4c | 678 | if(fhLegoEMCAL) { |
679 | eH = fhLegoEMCAL->GetBinContent(i,j); | |
680 | if(eH > 0.0) fhCellEMCALEt->Fill(eH); | |
681 | } | |
471f69dc | 682 | } // phi |
683 | } // eta | |
02e079d4 | 684 | // today |
685 | // fNcell--; | |
471f69dc | 686 | } |
687 | ||
688 | void AliEMCALJetFinder::ResetMap() | |
689 | { | |
690 | // | |
691 | // Reset eta-phi array | |
692 | ||
693 | for (Int_t i=0; i<30000; i++) | |
694 | { | |
695 | fEtCell[i] = 0.; | |
696 | fEtaCell[i] = 0.; | |
697 | fPhiCell[i] = 0.; | |
698 | } | |
699 | } | |
700 | ||
701 | ||
702 | void AliEMCALJetFinder::FillFromTracks(Int_t flag, Int_t ich) | |
703 | { | |
220d7b7b | 704 | // Which generator |
705 | // | |
706 | const char* name = gAlice->Generator()->GetName(); | |
707 | enum {kPythia, kHijing, kHijingPara}; | |
708 | Int_t genType = 0; | |
709 | ||
710 | if (!strcmp(name, "Hijing")){ | |
711 | genType = kHijing; | |
712 | } else if (!strcmp(name, "Pythia")) { | |
713 | genType = kPythia; | |
714 | } else if (!strcmp(name, "HIJINGpara") ||!strcmp(name, "HIGINGpara")) { | |
715 | genType = kHijingPara; | |
716 | } | |
717 | if (fDebug>=2) | |
718 | printf("Fill tracks generated by %s %d\n", name, genType); | |
719 | ||
720 | ||
471f69dc | 721 | // |
d594b22e | 722 | // Fill Cells with track information |
471f69dc | 723 | // |
b7a73953 | 724 | if (fDebug >= 2) |
725 | printf("\n AliEMCALJetFinder::FillFromTracks(%i,%i) ",flag,ich); | |
b561574c | 726 | fNChTpc = 0; |
b7a73953 | 727 | |
471f69dc | 728 | ResetMap(); |
729 | ||
730 | if (!fLego) BookLego(); | |
731 | // Reset | |
732 | if (flag == 0) fLego->Reset(); | |
733 | // | |
734 | // Access particle information | |
735 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
b561574c | 736 | Int_t ntr = (gAlice->GetHeader())->GetNtrack(); |
f6ada3ae | 737 | printf(" : #primary particles %i # tracks %i : (before) Sum.Et %f\n", |
738 | npart, ntr, fLego->Integral()); | |
b7a73953 | 739 | |
3bc109a9 | 740 | // Create track list |
741 | // | |
742 | // 0: not selected | |
743 | // 1: selected for jet finding | |
744 | // 2: inside jet | |
745 | // .... | |
746 | if (fTrackList) delete[] fTrackList; | |
747 | if (fPtT) delete[] fPtT; | |
748 | if (fEtaT) delete[] fEtaT; | |
749 | if (fPhiT) delete[] fPhiT; | |
975127ed | 750 | if (fPdgT) delete[] fPdgT; |
3bc109a9 | 751 | |
752 | fTrackList = new Int_t [npart]; | |
753 | fPtT = new Float_t[npart]; | |
754 | fEtaT = new Float_t[npart]; | |
755 | fPhiT = new Float_t[npart]; | |
975127ed | 756 | fPdgT = new Int_t[npart]; |
ff114de3 | 757 | |
b561574c | 758 | fNt = npart; |
ff114de3 | 759 | fNtS = 0; |
b7a73953 | 760 | Float_t chTmp=0.0; // charge of current particle |
b561574c | 761 | // Int_t idGeant; |
ff114de3 | 762 | |
b561574c | 763 | // this is for Pythia ?? |
c44ecd4c | 764 | for (Int_t part = 0; part < npart; part++) { |
910ac8c6 | 765 | TParticle *mPart = gAlice->GetMCApp()->Particle(part); |
766 | Int_t mpart = mPart->GetPdgCode(); | |
767 | Int_t child1 = mPart->GetFirstDaughter(); | |
768 | Float_t pT = mPart->Pt(); | |
769 | Float_t p = mPart->P(); | |
770 | Float_t phi = mPart->Phi(); | |
c44ecd4c | 771 | Float_t eta = -100.; |
910ac8c6 | 772 | if(pT > 0.001) eta = mPart->Eta(); |
773 | Float_t theta = mPart->Theta(); | |
774 | if (fDebug>=2 && mPart->GetStatusCode()==1) { | |
b561574c | 775 | printf("ind %7i part %7i -> child1 %5i child2 %5i Status %5i\n", |
910ac8c6 | 776 | part, mpart, child1, mPart->GetLastDaughter(), mPart->GetStatusCode()); |
b561574c | 777 | } |
46955412 | 778 | |
220d7b7b | 779 | if (fDebug >= 2 && genType == kPythia) { |
d594b22e | 780 | if (part == 6 || part == 7) |
781 | { | |
610f27c9 | 782 | printf("\n Simulated Jet (pt, eta, phi): %d %f %f %f\n", |
d594b22e | 783 | part-5, pT, eta, phi); |
784 | } | |
d594b22e | 785 | } |
786 | ||
b7a73953 | 787 | fTrackList[part] = 0; |
788 | fPtT[part] = pT; // must be change after correction for resolution !!! | |
3bc109a9 | 789 | fEtaT[part] = eta; |
790 | fPhiT[part] = phi; | |
975127ed | 791 | fPdgT[part] = mpart; |
792 | ||
220d7b7b | 793 | // final state particles only |
794 | ||
795 | if (genType == kPythia) { | |
910ac8c6 | 796 | if (mPart->GetStatusCode() != 1) continue; |
220d7b7b | 797 | } else if (genType == kHijing) { |
798 | if (child1 >= 0 && child1 < npart) continue; | |
799 | } | |
800 | ||
3dc5be1a | 801 | |
26dadf3a | 802 | TParticlePDG* pdgP = 0; |
471f69dc | 803 | // charged or neutral |
910ac8c6 | 804 | pdgP = mPart->GetPDG(); |
b7a73953 | 805 | chTmp = pdgP->Charge() / 3.; // 13-feb-2001!! |
759ae494 | 806 | |
471f69dc | 807 | if (ich == 0) { |
b7a73953 | 808 | if (chTmp == 0) { |
809 | if (!fK0N) { | |
d53b7b0b | 810 | continue; |
811 | } else { | |
812 | if (mpart != kNeutron && | |
813 | mpart != kNeutronBar && | |
814 | mpart != kK0Long) continue; | |
815 | } | |
816 | } | |
7deee4ae | 817 | } else if (ich == 2) { |
818 | if (mpart == kNeutron || | |
819 | mpart == kNeutronBar || | |
820 | mpart == kK0Long) continue; | |
b7a73953 | 821 | } |
7deee4ae | 822 | |
b561574c | 823 | if (TMath::Abs(eta)<=0.9) fNChTpc++; |
824 | // final state only | |
825 | if (child1 >= 0 && child1 < npart) continue; | |
471f69dc | 826 | // acceptance cut |
759ae494 | 827 | if (eta > fEtaMax || eta < fEtaMin) continue; |
828 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
d594b22e | 829 | // |
b561574c | 830 | if (fDebug >= 3) |
b7a73953 | 831 | printf("\n=>nsel:%5d mpart %5d child1 %5d eta %6.2f phi %6.2f pT %6.2f ch %3.0f ", |
832 | part, mpart, child1, eta, phi, pT, chTmp); | |
26dadf3a | 833 | // |
26dadf3a | 834 | // |
d594b22e | 835 | // Momentum smearing goes here ... |
836 | // | |
c44ecd4c | 837 | fhTrackPt->Fill(pT); |
b7a73953 | 838 | Float_t pw; |
839 | if (fSmear && TMath::Abs(chTmp)) { | |
840 | pw = AliEMCALFast::SmearMomentum(1,p); | |
3dc5be1a | 841 | // p changed - take into account when calculate pT, |
842 | // pz and so on .. ? | |
b7a73953 | 843 | pT = (pw/p) * pT; |
b561574c | 844 | if(fDebug >= 4) printf("\n Smearing : p %8.4f change to %8.4f ", p, pw); |
b7a73953 | 845 | p = pw; |
d594b22e | 846 | } |
847 | // | |
848 | // Tracking Efficiency and TPC acceptance goes here ... | |
c44ecd4c | 849 | Float_t eff; |
b7a73953 | 850 | if (fEffic && TMath::Abs(chTmp)) { |
7deee4ae | 851 | eff = 0.9; // AliEMCALFast::Efficiency(2,p); |
c44ecd4c | 852 | if(fhEff) fhEff->Fill(p, eff); |
b7a73953 | 853 | if (AliEMCALFast::RandomReject(eff)) { |
3dc5be1a | 854 | if(fDebug >= 5) printf(" reject due to unefficiency "); |
855 | continue; | |
b7a73953 | 856 | } |
d594b22e | 857 | } |
858 | // | |
859 | // Correction of Hadronic Energy goes here ... | |
860 | // | |
b7a73953 | 861 | // |
862 | // phi propagation for hadronic correction | |
863 | ||
864 | Bool_t curls = kFALSE; // hit two the EMCAL (no curl) | |
c44ecd4c | 865 | Float_t phiHC=0.0, dpH=0.0, dphi=0.0, eTdpH=0; |
b7a73953 | 866 | if(TMath::Abs(chTmp)) { |
3dc5be1a | 867 | // hadr. correction only for charge particle |
868 | dphi = PropagatePhi(pT, chTmp, curls); | |
869 | phiHC = phi + dphi; | |
870 | if (fDebug >= 6) { | |
871 | printf("\n Delta phi %f pT %f ", dphi, pT); | |
872 | if (curls) printf("\n !! Track is curling"); | |
873 | } | |
874 | if(!curls) fhTrackPtBcut->Fill(pT); | |
875 | ||
876 | if (fHCorrection && !curls) { | |
877 | if (!fHadronCorrector) | |
878 | Fatal("AliEMCALJetFinder", | |
879 | "Hadronic energy correction required but not defined !"); | |
880 | ||
881 | dpH = fHadronCorrector->GetEnergy(p, eta, 7); | |
882 | eTdpH = dpH*TMath::Sin(theta); | |
883 | ||
884 | if (fDebug >= 7) printf(" phi %f phiHC %f eTcorr %f\n", | |
885 | phi, phiHC, -eTdpH); // correction is negative | |
7deee4ae | 886 | Int_t xbin,ybin; |
887 | xbin = fLego->GetXaxis()->FindBin(eta); | |
888 | ybin = fLego->GetYaxis()->FindBin(phiHC); | |
889 | cout <<"Hadron Correction affected bin - contents before correction : "<<fLego->GetBinContent(xbin,ybin)<<endl; | |
890 | fLego->Fill(eta, phi, -fSamplingF*eTdpH ); | |
891 | cout <<"Hadron Correction affected bin - contents after correction : "<<fLego->GetBinContent(xbin,ybin)<<endl; | |
892 | fhLegoHadrCorr->Fill(eta, phi, fSamplingF*eTdpH); | |
3dc5be1a | 893 | } |
b7a73953 | 894 | } |
d594b22e | 895 | // |
896 | // More to do ? Just think about it ! | |
897 | // | |
759ae494 | 898 | if (phi > fPhiMax || phi < fPhiMin ) continue; |
b7a73953 | 899 | |
900 | if(TMath::Abs(chTmp) ) { // charge particle | |
3dc5be1a | 901 | if (pT > fPtCut && !curls) { |
902 | if (fDebug >= 8) printf("Charge : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n", | |
903 | eta , phi, pT, fNtS); | |
904 | fLego->Fill(eta, phi, pT); | |
905 | fhLegoTracks->Fill(eta, phi, pT); // 20-feb for checking | |
906 | fTrackList[part] = 1; | |
907 | fNtS++; | |
908 | } | |
7deee4ae | 909 | } else if(ich > 0 || fK0N) { |
3dc5be1a | 910 | // case of n, nbar and K0L |
911 | if (fDebug >= 9) printf("Neutral : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n", | |
912 | eta , phi, pT, fNtS); | |
b7a73953 | 913 | fLego->Fill(eta, phi, pT); |
914 | fTrackList[part] = 1; | |
915 | fNtS++; | |
916 | } | |
c44ecd4c | 917 | } // primary loop |
02e079d4 | 918 | Float_t etsum = 0.; |
919 | for(Int_t i=0; i<fLego->GetSize(); i++) { | |
920 | Float_t etc = (*fLego)[i]; | |
921 | if (etc > fMinCellEt) etsum += etc; | |
922 | } | |
923 | ||
f6ada3ae | 924 | printf("FillFromTracks: Sum above threshold %f -> %f (%f)\n", fMinCellEt, etsum, fLego->Integral()); |
925 | printf(" Track selected(fNtS) %i \n", fNtS); | |
02e079d4 | 926 | |
471f69dc | 927 | DumpLego(); |
928 | } | |
929 | ||
930 | void AliEMCALJetFinder::FillFromHits(Int_t flag) | |
931 | { | |
932 | // | |
d594b22e | 933 | // Fill Cells with hit information |
471f69dc | 934 | // |
935 | // | |
b7a73953 | 936 | if (fDebug >= 2) |
937 | printf("\n AliEMCALJetFinder::FillFromHits(%i)\n",flag); | |
938 | ||
471f69dc | 939 | ResetMap(); |
940 | ||
941 | if (!fLego) BookLego(); | |
c44ecd4c | 942 | // Reset eta-phi maps if needed |
943 | if (flag == 0) { // default behavior | |
944 | fLego->Reset(); | |
945 | fhLegoTracks->Reset(); | |
946 | fhLegoEMCAL->Reset(); | |
947 | fhLegoHadrCorr->Reset(); | |
948 | } | |
ff114de3 | 949 | // Initialize from background event if available |
471f69dc | 950 | // |
951 | // Access hit information | |
952 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
5dee926e | 953 | AliLoader *emcalLoader = AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"); |
954 | TTree *treeH = emcalLoader->TreeH(); | |
471f69dc | 955 | Int_t ntracks = (Int_t) treeH->GetEntries(); |
956 | // | |
957 | // Loop over tracks | |
958 | // | |
959 | Int_t nbytes = 0; | |
f6ada3ae | 960 | // Double_t etH = 0.0; |
471f69dc | 961 | |
471f69dc | 962 | for (Int_t track=0; track<ntracks;track++) { |
963 | gAlice->ResetHits(); | |
964 | nbytes += treeH->GetEvent(track); | |
965 | // | |
966 | // Loop over hits | |
967 | // | |
968 | for(AliEMCALHit* mHit=(AliEMCALHit*) pEMCAL->FirstHit(-1); | |
969 | mHit; | |
970 | mHit=(AliEMCALHit*) pEMCAL->NextHit()) | |
971 | { | |
972 | Float_t x = mHit->X(); // x-pos of hit | |
973 | Float_t y = mHit->Y(); // y-pos | |
974 | Float_t z = mHit->Z(); // z-pos | |
975 | Float_t eloss = mHit->GetEnergy(); // deposited energy | |
d594b22e | 976 | |
977 | Float_t r = TMath::Sqrt(x*x+y*y); | |
978 | Float_t theta = TMath::ATan2(r,z); | |
979 | Float_t eta = -TMath::Log(TMath::Tan(theta/2.)); | |
980 | Float_t phi = TMath::ATan2(y,x); | |
610f27c9 | 981 | |
f6ada3ae | 982 | if (fDebug >= 21) printf("\n Hit %f %f %f %f %f %f %f %f", x, y, z, eloss, r, eta, phi, fSamplingF); |
610f27c9 | 983 | |
f6ada3ae | 984 | // etH = fSamplingF*eloss*TMath::Sin(theta); |
985 | fLego->Fill(eta, phi, eloss); | |
471f69dc | 986 | } // Hit Loop |
987 | } // Track Loop | |
f6ada3ae | 988 | |
989 | // Transition from deposit energy to eT (eT = de*SF*sin(theta)) | |
990 | Double_t etsum = 0; | |
991 | for(Int_t i=1; i<=fLego->GetNbinsX(); i++){ // eta | |
992 | Double_t sinTheta = fhSinTheta->GetBinContent(i), eT=0; | |
993 | for(Int_t j=1; j<=fLego->GetNbinsY(); j++){ // phi | |
994 | eT = fLego->GetBinContent(i,j)*fSamplingF*sinTheta; | |
995 | fLego->SetBinContent(i,j,eT); | |
996 | // copy content of fLego to fhLegoEMCAL (fLego and fhLegoEMCAL are identical) | |
997 | fhLegoEMCAL->SetBinContent(i,j,eT); | |
998 | if (eT > fMinCellEt) etsum += eT; | |
999 | } | |
02e079d4 | 1000 | } |
f6ada3ae | 1001 | |
1002 | // for(Int_t i=0; i<fLego->GetSize(); i++) { | |
1003 | // (*fhLegoEMCAL)[i] = (*fLego)[i]; | |
1004 | // Float_t etc = (*fLego)[i]; | |
1005 | // if (etc > fMinCellEt) etsum += etc; | |
1006 | // } | |
02e079d4 | 1007 | |
f6ada3ae | 1008 | printf("FillFromHits: Sum above threshold %f -> %f \n ", fMinCellEt, etsum); |
c44ecd4c | 1009 | // DumpLego(); ?? |
471f69dc | 1010 | } |
1011 | ||
d594b22e | 1012 | void AliEMCALJetFinder::FillFromDigits(Int_t flag) |
1013 | { | |
1014 | // | |
1015 | // Fill Cells with digit information | |
1016 | // | |
1017 | // | |
1018 | ResetMap(); | |
1019 | ||
1020 | if (!fLego) BookLego(); | |
1021 | if (flag == 0) fLego->Reset(); | |
0798b21e | 1022 | Int_t nbytes=0; |
d594b22e | 1023 | |
1024 | ||
1025 | // | |
1026 | // Connect digits | |
1027 | // | |
1028 | TClonesArray* digs = new TClonesArray("AliEMCALDigit", 10000); | |
1029 | TTree *treeD = gAlice->TreeD(); | |
1030 | TBranchElement* branchDg = (TBranchElement*) | |
1031 | treeD->GetBranch("EMCAL"); | |
1032 | ||
1033 | if (!branchDg) Fatal("AliEMCALJetFinder", | |
1034 | "Reading digits requested but no digits in file !"); | |
1035 | ||
1036 | branchDg->SetAddress(&digs); | |
1037 | Int_t nent = (Int_t) branchDg->GetEntries(); | |
1038 | // | |
1039 | // Connect digitizer | |
1040 | // | |
1041 | AliEMCALDigitizer* digr = new AliEMCALDigitizer(); | |
1042 | TBranchElement* branchDr = (TBranchElement*) | |
1043 | treeD->GetBranch("AliEMCALDigitizer"); | |
1044 | branchDr->SetAddress(&digr); | |
1045 | // | |
1046 | // | |
1047 | nbytes += branchDg->GetEntry(0); | |
1048 | nbytes += branchDr->GetEntry(0); | |
1049 | // | |
1050 | // Get digitizer parameters | |
88cb7938 | 1051 | Float_t ecADCped = digr->GetECApedestal(); |
1052 | Float_t ecADCcha = digr->GetECAchannel(); | |
d594b22e | 1053 | |
1054 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
1055 | AliEMCALGeometry* geom = | |
1056 | AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), ""); | |
1057 | ||
1058 | if (fDebug) { | |
1059 | Int_t ndig = digs->GetEntries(); | |
fdebddeb | 1060 | Info("FillFromDigits","Number of Digits: %d %d\n Parameters: EC: %f %f\n Geometry: %d %d", |
1061 | ndig, nent, ecADCped, ecADCcha, geom->GetNEta(), geom->GetNPhi()); | |
d594b22e | 1062 | } |
1063 | ||
1064 | // | |
1065 | // Loop over digits | |
1066 | AliEMCALDigit* sdg; | |
1067 | TIter next(digs); | |
1068 | while ((sdg = (AliEMCALDigit*)(next()))) | |
1069 | { | |
8a19c971 | 1070 | Double_t pedestal = 0.; |
1071 | Double_t channel = 0.; | |
fdebddeb | 1072 | if (geom->IsInECA(sdg->GetId())) { |
8a19c971 | 1073 | pedestal = ecADCped; |
1074 | channel = ecADCcha; | |
fdebddeb | 1075 | } |
8a19c971 | 1076 | else |
1077 | Fatal("FillFromDigits", "unexpected digit is number!") ; | |
d594b22e | 1078 | |
1079 | Float_t eta = sdg->GetEta(); | |
1080 | Float_t phi = sdg->GetPhi() * TMath::Pi()/180.; | |
1081 | Float_t amp = (Float_t) (channel*(sdg->GetAmp())-pedestal); | |
1082 | ||
8a19c971 | 1083 | if (fDebug > 1) |
1084 | Info("FillFromDigits", "Digit: eta %8.3f phi %8.3f amp %8.3f %8d", | |
d594b22e | 1085 | eta, phi, amp, sdg->GetAmp()); |
1086 | ||
1087 | fLego->Fill(eta, phi, fSamplingF*amp); | |
1088 | } // digit loop | |
1089 | // | |
1090 | // Dump lego hist | |
1091 | DumpLego(); | |
1092 | } | |
1093 | ||
1094 | ||
1095 | void AliEMCALJetFinder::FillFromHitFlaggedTracks(Int_t flag) | |
1096 | { | |
1097 | // | |
1098 | // Fill Cells with hit information | |
1099 | // | |
1100 | // | |
1101 | ResetMap(); | |
1102 | ||
1103 | if (!fLego) BookLego(); | |
1104 | // Reset | |
1105 | if (flag == 0) fLego->Reset(); | |
1106 | ||
ff114de3 | 1107 | // Flag charged tracks passing through TPC which |
1108 | // are associated to EMCAL Hits | |
d594b22e | 1109 | BuildTrackFlagTable(); |
1110 | ||
1111 | // | |
1112 | // Access particle information | |
ff8fdf97 | 1113 | TTree *treeK = gAlice->TreeK(); |
1114 | Int_t ntracks = (Int_t) treeK->GetEntries(); | |
d594b22e | 1115 | |
ff114de3 | 1116 | if (fPtT) delete[] fPtT; |
1117 | if (fEtaT) delete[] fEtaT; | |
1118 | if (fPhiT) delete[] fPhiT; | |
975127ed | 1119 | if (fPdgT) delete[] fPdgT; |
ff114de3 | 1120 | |
d594b22e | 1121 | fPtT = new Float_t[ntracks]; |
1122 | fEtaT = new Float_t[ntracks]; | |
1123 | fPhiT = new Float_t[ntracks]; | |
975127ed | 1124 | fPdgT = new Int_t[ntracks]; |
d594b22e | 1125 | |
ff114de3 | 1126 | fNt = ntracks; |
1127 | fNtS = 0; | |
1128 | ||
d594b22e | 1129 | for (Int_t track = 0; track < ntracks; track++) { |
3fb730f8 | 1130 | TParticle *mPart = gAlice->GetMCApp()->Particle(track); |
1131 | Float_t pT = mPart->Pt(); | |
1132 | Float_t phi = mPart->Phi(); | |
1133 | Float_t eta = mPart->Eta(); | |
d594b22e | 1134 | |
1135 | if(fTrackList[track]) { | |
1136 | fPtT[track] = pT; | |
1137 | fEtaT[track] = eta; | |
1138 | fPhiT[track] = phi; | |
3fb730f8 | 1139 | fPdgT[track] = mPart->GetPdgCode(); |
975127ed | 1140 | |
d594b22e | 1141 | if (track < 2) continue; //Colliding particles? |
1142 | if (pT == 0 || pT < fPtCut) continue; | |
ff114de3 | 1143 | fNtS++; |
d594b22e | 1144 | fLego->Fill(eta, phi, pT); |
1145 | } | |
1146 | } // track loop | |
1147 | DumpLego(); | |
1148 | } | |
1149 | ||
c44ecd4c | 1150 | void AliEMCALJetFinder::FillFromParticles() |
1151 | { | |
1152 | // 26-feb-2002 PAI - for checking all chain | |
1153 | // Work on particles level; accept all particle (not neutrino ) | |
1154 | ||
3fb730f8 | 1155 | Double_t pX=0, pY=0, pZ=0, energy=0; // checking conservation law |
b561574c | 1156 | fNChTpc = 0; |
c44ecd4c | 1157 | |
1158 | ResetMap(); | |
1159 | if (!fLego) BookLego(); | |
1160 | fLego->Reset(); | |
1161 | // | |
1162 | // Access particles information | |
1163 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
1164 | if (fDebug >= 2 || npart<=0) { | |
b561574c | 1165 | printf(" AliEMCALJetFinder::FillFromParticles : npart %i\n", npart); |
1166 | if(npart<=0) return; | |
c44ecd4c | 1167 | } |
1168 | fNt = npart; | |
1169 | fNtS = 0; | |
1170 | RearrangeParticlesMemory(npart); | |
1171 | ||
1172 | // Go through the particles | |
b561574c | 1173 | Int_t mpart, child1, child2, geantPdg; |
1174 | Float_t pT, phi, eta, e=0, px=0, py=0, pz=0; | |
3fb730f8 | 1175 | TParticle *mPart=0; |
c44ecd4c | 1176 | for (Int_t part = 0; part < npart; part++) { |
1177 | ||
1178 | fTrackList[part] = 0; | |
c44ecd4c | 1179 | |
3fb730f8 | 1180 | mPart = gAlice->GetMCApp()->Particle(part); |
1181 | mpart = mPart->GetPdgCode(); | |
1182 | child1 = mPart->GetFirstDaughter(); | |
1183 | child2 = mPart->GetLastDaughter(); | |
1184 | pT = mPart->Pt(); | |
1185 | phi = mPart->Phi(); | |
1186 | eta = mPart->Eta(); | |
b561574c | 1187 | |
3fb730f8 | 1188 | px = mPart->Px(); |
1189 | py = mPart->Py(); | |
1190 | pz = mPart->Pz(); | |
1191 | e = mPart->Energy(); | |
b561574c | 1192 | |
1193 | // see pyedit in Pythia's text | |
975127ed | 1194 | geantPdg = mpart; |
975127ed | 1195 | if (IsThisPartonsOrDiQuark(mpart)) continue; |
1196 | printf("%5i: %5i(%2i) px %5.1f py %5.1f pz %6.1f e %6.1f childs %5i,%5i \n", | |
1197 | part, mpart, geantPdg, px, py, pz, e, child1, child2); | |
c44ecd4c | 1198 | |
1199 | // exclude partons (21 - gluon, 92 - string) | |
975127ed | 1200 | |
1201 | ||
c44ecd4c | 1202 | // exclude neutrinous also ?? |
b561574c | 1203 | if (fDebug >= 11 && pT>0.01) |
1204 | printf("\n part:%5d mpart %5d eta %9.2f phi %9.2f pT %9.2f ", | |
c44ecd4c | 1205 | part, mpart, eta, phi, pT); |
1206 | ||
1207 | fPtT[part] = pT; | |
1208 | fEtaT[part] = eta; | |
1209 | fPhiT[part] = phi; | |
975127ed | 1210 | fPdgT[part] = mpart; |
759ae494 | 1211 | fNtS++; |
975127ed | 1212 | |
b561574c | 1213 | // final state only |
1214 | if (child1 >= 0 && child1 < npart) continue; | |
1215 | ||
1216 | // printf("%4i -> %5i(%3i) px %6.1f py %6.1f pz %7.1f e %8.2f child1 %5i %s\n", | |
1217 | // part, mpart, geantPdg, px, py, pz, e, child1, name.Data()); | |
3fb730f8 | 1218 | pX += px; |
1219 | pY += py; | |
1220 | pZ += pz; | |
1221 | energy += e; | |
b561574c | 1222 | |
1223 | ||
1224 | if (TMath::Abs(eta) <= 0.9) fNChTpc++; | |
c44ecd4c | 1225 | // acceptance cut |
759ae494 | 1226 | if (eta > fEtaMax || eta < fEtaMin) continue; |
1227 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
c44ecd4c | 1228 | // |
1229 | if(fK0N==0 ) { // exclude neutral hadrons | |
1230 | if (mpart == kNeutron || mpart == kNeutronBar || mpart == kK0Long) continue; | |
1231 | } | |
1232 | fTrackList[part] = 1; | |
1233 | fLego->Fill(eta, phi, pT); | |
1234 | ||
1235 | } // primary loop | |
b561574c | 1236 | printf("\n PX %8.2f PY %8.2f PZ %8.2f E %8.2f \n", |
3fb730f8 | 1237 | pX, pY, pZ, energy); |
c44ecd4c | 1238 | DumpLego(); |
b561574c | 1239 | if(fhChPartMultInTpc) fhChPartMultInTpc->Fill(fNChTpc); |
c44ecd4c | 1240 | } |
1241 | ||
b7a73953 | 1242 | void AliEMCALJetFinder::FillFromPartons() |
1243 | { | |
1244 | // function under construction - 13-feb-2002 PAI | |
1245 | ||
1246 | if (fDebug >= 2) | |
1247 | printf("\n AliEMCALJetFinder::FillFromPartons()\n"); | |
1248 | // | |
1249 | ||
1250 | ResetMap(); | |
1251 | if (!fLego) BookLego(); | |
1252 | fLego->Reset(); | |
1253 | // | |
1254 | // Access particle information | |
1255 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
1256 | if (fDebug >= 2 || npart<=0) | |
1257 | printf("\n AliEMCALJetFinder::FillFromPartons : npart %i\n", npart); | |
1258 | fNt = 0; // for FindTracksInJetCone | |
1259 | fNtS = 0; | |
1260 | ||
1261 | // Go through the partons | |
1262 | Int_t statusCode=0; | |
1263 | for (Int_t part = 8; part < npart; part++) { | |
3fb730f8 | 1264 | TParticle *mPart = gAlice->GetMCApp()->Particle(part); |
1265 | Int_t mpart = mPart->GetPdgCode(); | |
b7a73953 | 1266 | // Int_t child1 = MPart->GetFirstDaughter(); |
3fb730f8 | 1267 | Float_t pT = mPart->Pt(); |
b7a73953 | 1268 | // Float_t p = MPart->P(); |
3fb730f8 | 1269 | Float_t phi = mPart->Phi(); |
1270 | Float_t eta = mPart->Eta(); | |
b7a73953 | 1271 | // Float_t theta = MPart->Theta(); |
3fb730f8 | 1272 | statusCode = mPart->GetStatusCode(); |
b7a73953 | 1273 | |
1274 | // accept partons (21 - gluon, 92 - string) | |
1275 | if (!(TMath::Abs(mpart) <= 6 || mpart == 21 ||mpart == 92)) continue; | |
1276 | if (fDebug > 1 && pT>0.01) | |
1277 | printf("\n part:%5d mpart %5d status %5d eta %8.2f phi %8.2f pT %8.2f ", | |
1278 | part, mpart, statusCode, eta, phi, pT); | |
1279 | // if (fDebug >= 3) MPart->Print(); | |
1280 | // accept partons before fragmentation - p.57 in Pythia manual | |
1281 | // if(statusCode != 1) continue; | |
1282 | // acceptance cut | |
759ae494 | 1283 | if (eta > fEtaMax || eta < fEtaMin) continue; |
1284 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
b7a73953 | 1285 | // final state only |
1286 | // if (child1 >= 0 && child1 < npart) continue; | |
1287 | // | |
1288 | // | |
1289 | fLego->Fill(eta, phi, pT); | |
1290 | ||
1291 | } // primary loop | |
1292 | DumpLego(); | |
1293 | } | |
1294 | ||
d594b22e | 1295 | void AliEMCALJetFinder::BuildTrackFlagTable() { |
1296 | ||
1297 | // Method to generate a lookup table for TreeK particles | |
1298 | // which are linked to hits in the EMCAL | |
1299 | // | |
1300 | // --Author: J.L. Klay | |
1301 | // | |
d594b22e | 1302 | // Access hit information |
1303 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
1304 | ||
3fb730f8 | 1305 | TTree *treeK = gAlice->TreeK(); // Get the number of entries in the kine tree |
1306 | Int_t nKTrks = (Int_t) treeK->GetEntries(); // (Number of particles created somewhere) | |
d594b22e | 1307 | |
1308 | if(fTrackList) delete[] fTrackList; //Make sure we get rid of the old one | |
1309 | fTrackList = new Int_t[nKTrks]; //before generating a new one | |
1310 | ||
1311 | for (Int_t i = 0; i < nKTrks; i++) { //Initialize members to 0 | |
1312 | fTrackList[i] = 0; | |
1313 | } | |
5dee926e | 1314 | |
1315 | AliLoader *emcalLoader = AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"); | |
1316 | //AliEMCALGetter * gime = AliEMCALGetter::Instance() ; | |
88cb7938 | 1317 | // TTree *treeH = gAlice->TreeH(); |
5dee926e | 1318 | TTree *treeH = emcalLoader->TreeH(); |
88cb7938 | 1319 | Int_t ntracks = (Int_t) treeH->GetEntries(); |
d594b22e | 1320 | // |
1321 | // Loop over tracks | |
1322 | // | |
1323 | Int_t nbytes = 0; | |
1324 | ||
1325 | for (Int_t track=0; track<ntracks;track++) { | |
1326 | gAlice->ResetHits(); | |
1327 | nbytes += treeH->GetEvent(track); | |
1328 | if (pEMCAL) { | |
1329 | ||
1330 | // | |
1331 | // Loop over hits | |
1332 | // | |
1333 | for(AliEMCALHit* mHit=(AliEMCALHit*) pEMCAL->FirstHit(-1); | |
1334 | mHit; | |
1335 | mHit=(AliEMCALHit*) pEMCAL->NextHit()) | |
1336 | { | |
1337 | Int_t iTrk = mHit->Track(); // track number | |
1338 | Int_t idprim = mHit->GetPrimary(); // primary particle | |
1339 | ||
1340 | //Determine the origin point of this particle - it made a hit in the EMCAL | |
5d12ce38 | 1341 | TParticle *trkPart = gAlice->GetMCApp()->Particle(iTrk); |
d594b22e | 1342 | TParticlePDG *trkPdg = trkPart->GetPDG(); |
1343 | Int_t trkCode = trkPart->GetPdgCode(); | |
1344 | Double_t trkChg; | |
1345 | if (trkCode < 10000) { //Big Ions cause problems for | |
1346 | trkChg = trkPdg->Charge(); //this function. Since they aren't | |
1347 | } else { //likely to make it very far, set | |
1348 | trkChg = 0.0; //their charge to 0 for the Flag test | |
1349 | } | |
1350 | Float_t vxTrk = trkPart->Vx(); | |
1351 | Float_t vyTrk = trkPart->Vy(); | |
1352 | Float_t vrTrk = TMath::Sqrt(vxTrk*vxTrk+vyTrk*vyTrk); | |
1353 | fTrackList[iTrk] = SetTrackFlag(vrTrk,trkCode,trkChg); | |
1354 | ||
1355 | //Loop through the ancestry of the EMCAL entrance particles | |
1356 | Int_t ancestor = trkPart->GetFirstMother(); //Get track's Mother | |
1357 | while (ancestor != -1) { | |
5d12ce38 | 1358 | TParticle *ancPart = gAlice->GetMCApp()->Particle(ancestor); //get particle info on ancestor |
d594b22e | 1359 | TParticlePDG *ancPdg = ancPart->GetPDG(); |
1360 | Int_t ancCode = ancPart->GetPdgCode(); | |
1361 | Double_t ancChg; | |
1362 | if (ancCode < 10000) { | |
1363 | ancChg = ancPdg->Charge(); | |
1364 | } else { | |
1365 | ancChg = 0.0; | |
1366 | } | |
1367 | Float_t vxAnc = ancPart->Vx(); | |
1368 | Float_t vyAnc = ancPart->Vy(); | |
1369 | Float_t vrAnc = TMath::Sqrt(vxAnc*vxAnc+vyAnc*vyAnc); | |
1370 | fTrackList[ancestor] = SetTrackFlag(vrAnc,ancCode,ancChg); | |
1371 | ancestor = ancPart->GetFirstMother(); //Get the next ancestor | |
1372 | } | |
1373 | ||
1374 | //Determine the origin point of the primary particle associated with the hit | |
5d12ce38 | 1375 | TParticle *primPart = gAlice->GetMCApp()->Particle(idprim); |
d594b22e | 1376 | TParticlePDG *primPdg = primPart->GetPDG(); |
1377 | Int_t primCode = primPart->GetPdgCode(); | |
1378 | Double_t primChg; | |
1379 | if (primCode < 10000) { | |
1380 | primChg = primPdg->Charge(); | |
1381 | } else { | |
1382 | primChg = 0.0; | |
1383 | } | |
1384 | Float_t vxPrim = primPart->Vx(); | |
1385 | Float_t vyPrim = primPart->Vy(); | |
1386 | Float_t vrPrim = TMath::Sqrt(vxPrim*vxPrim+vyPrim*vyPrim); | |
1387 | fTrackList[idprim] = SetTrackFlag(vrPrim,primCode,primChg); | |
1388 | } // Hit Loop | |
1389 | } //if (pEMCAL) | |
1390 | } // Track Loop | |
1391 | } | |
1392 | ||
1393 | Int_t AliEMCALJetFinder | |
1394 | ::SetTrackFlag(Float_t radius, Int_t code, Double_t charge) { | |
3fb730f8 | 1395 | // Set the flag for the track |
ff114de3 | 1396 | Int_t flag = 0; |
1397 | Int_t parton = 0; | |
d594b22e | 1398 | Int_t neutral = 0; |
1399 | ||
1400 | if (charge == 0) neutral = 1; | |
1401 | ||
1402 | if (TMath::Abs(code) <= 6 || | |
1403 | code == 21 || | |
1404 | code == 92) parton = 1; | |
1405 | ||
1406 | //It's not a parton, it's charged and it went through the TPC | |
1407 | if (!parton && !neutral && radius <= 84.0) flag = 1; | |
1408 | ||
1409 | return flag; | |
1410 | } | |
1411 | ||
ff114de3 | 1412 | |
1413 | ||
8e8eae84 | 1414 | void AliEMCALJetFinder::SaveBackgroundEvent(const char *name) |
ff114de3 | 1415 | { |
f6ada3ae | 1416 | // Saves the eta-phi lego and the tracklist and name of file with BG events |
ff114de3 | 1417 | // |
b561574c | 1418 | if (fLegoB) { |
1419 | fLegoB->Reset(); | |
1420 | (*fLegoB) = (*fLegoB) + (*fLego); | |
f6ada3ae | 1421 | // if(fDebug) |
b561574c | 1422 | printf("\n AliEMCALJetFinder::SaveBackgroundEvent() (fLegoB) %f = %f(fLego) \n", |
1423 | fLegoB->Integral(), fLego->Integral()); | |
1424 | } | |
ff114de3 | 1425 | |
1426 | if (fPtB) delete[] fPtB; | |
1427 | if (fEtaB) delete[] fEtaB; | |
1428 | if (fPhiB) delete[] fPhiB; | |
975127ed | 1429 | if (fPdgB) delete[] fPdgB; |
ff114de3 | 1430 | if (fTrackListB) delete[] fTrackListB; |
1431 | ||
1432 | fPtB = new Float_t[fNtS]; | |
1433 | fEtaB = new Float_t[fNtS]; | |
1434 | fPhiB = new Float_t[fNtS]; | |
975127ed | 1435 | fPdgB = new Int_t [fNtS]; |
ff114de3 | 1436 | fTrackListB = new Int_t [fNtS]; |
46955412 | 1437 | |
1438 | fNtB = 0; | |
1439 | ||
ff114de3 | 1440 | for (Int_t i = 0; i < fNt; i++) { |
1441 | if (!fTrackList[i]) continue; | |
610f27c9 | 1442 | fPtB [fNtB] = fPtT [i]; |
1443 | fEtaB[fNtB] = fEtaT[i]; | |
1444 | fPhiB[fNtB] = fPhiT[i]; | |
975127ed | 1445 | fPdgB[fNtB] = fPdgT[i]; |
46955412 | 1446 | fTrackListB[fNtB] = 1; |
ff114de3 | 1447 | fNtB++; |
1448 | } | |
610f27c9 | 1449 | fBackground = 1; |
f6ada3ae | 1450 | printf(" fNtB %i => fNtS %i #particles %i \n", fNtB, fNtS, fNt); |
1451 | ||
1452 | if(strlen(name) == 0) { | |
1453 | TSeqCollection *li = gROOT->GetListOfFiles(); | |
1454 | TString nf; | |
1455 | for(Int_t i=0; i<li->GetSize(); i++) { | |
1456 | nf = ((TFile*)li->At(i))->GetName(); | |
1457 | if(nf.Contains("backgorund")) break; | |
1458 | } | |
1459 | fBGFileName = nf; | |
1460 | } else { | |
1461 | fBGFileName = name; | |
1462 | } | |
1463 | printf("BG file name is \n %s\n", fBGFileName.Data()); | |
ff114de3 | 1464 | } |
1465 | ||
1466 | void AliEMCALJetFinder::InitFromBackground() | |
1467 | { | |
1468 | // | |
1469 | // | |
b561574c | 1470 | if (fDebug) printf("\n AliEMCALJetFinder::InitFromBackground() "); |
46955412 | 1471 | |
b561574c | 1472 | if (fLego) { |
396840bb | 1473 | fLego->Reset(); |
1474 | (*fLego) = (*fLego) + (*fLegoB); | |
1475 | if(fDebug) | |
f6ada3ae | 1476 | printf("\n AliEMCALJetFinder::InitBackgroundEvent() (fLego) %f = %f(fLegoB) \n", |
396840bb | 1477 | fLego->Integral(), fLegoB->Integral()); |
b561574c | 1478 | } else { |
396840bb | 1479 | printf(" => fLego undefined \n"); |
b561574c | 1480 | } |
ff114de3 | 1481 | } |
1482 | ||
ff114de3 | 1483 | |
3bc109a9 | 1484 | void AliEMCALJetFinder::FindTracksInJetCone() |
1485 | { | |
1486 | // | |
1487 | // Build list of tracks inside jet cone | |
1488 | // | |
1489 | // Loop over jets | |
1490 | Int_t njet = Njets(); | |
1491 | for (Int_t nj = 0; nj < njet; nj++) | |
1492 | { | |
1493 | Float_t etaj = JetEtaW(nj); | |
1494 | Float_t phij = JetPhiW(nj); | |
1495 | Int_t nT = 0; // number of associated tracks | |
1496 | ||
ff114de3 | 1497 | // Loop over particles in current event |
3bc109a9 | 1498 | for (Int_t part = 0; part < fNt; part++) { |
1499 | if (!fTrackList[part]) continue; | |
1500 | Float_t phi = fPhiT[part]; | |
1501 | Float_t eta = fEtaT[part]; | |
1502 | Float_t dr = TMath::Sqrt((etaj-eta)*(etaj-eta) + | |
1503 | (phij-phi)*(phij-phi)); | |
1504 | if (dr < fConeRadius) { | |
1505 | fTrackList[part] = nj+2; | |
1506 | nT++; | |
1507 | } // < ConeRadius ? | |
1508 | } // particle loop | |
d594b22e | 1509 | |
ff114de3 | 1510 | // Same for background event if available |
1511 | Int_t nTB = 0; | |
1512 | if (fBackground) { | |
1513 | for (Int_t part = 0; part < fNtB; part++) { | |
1514 | Float_t phi = fPhiB[part]; | |
1515 | Float_t eta = fEtaB[part]; | |
1516 | Float_t dr = TMath::Sqrt((etaj-eta)*(etaj-eta) + | |
1517 | (phij-phi)*(phij-phi)); | |
610f27c9 | 1518 | fTrackListB[part] = 1; |
1519 | ||
ff114de3 | 1520 | if (dr < fConeRadius) { |
610f27c9 | 1521 | fTrackListB[part] = nj+2; |
ff114de3 | 1522 | nTB++; |
1523 | } // < ConeRadius ? | |
1524 | } // particle loop | |
1525 | } // Background available ? | |
1526 | ||
1527 | Int_t nT0 = nT + nTB; | |
759ae494 | 1528 | printf("Total number of tracks %d\n", nT0); |
ff114de3 | 1529 | |
8eba3b34 | 1530 | if (nT0 > 1000) nT0 = 1000; |
d594b22e | 1531 | |
610f27c9 | 1532 | Float_t* ptT = new Float_t[nT0]; |
1533 | Float_t* etaT = new Float_t[nT0]; | |
1534 | Float_t* phiT = new Float_t[nT0]; | |
975127ed | 1535 | Int_t* pdgT = new Int_t[nT0]; |
1536 | ||
d594b22e | 1537 | Int_t iT = 0; |
1538 | Int_t j; | |
1539 | ||
3bc109a9 | 1540 | for (Int_t part = 0; part < fNt; part++) { |
1541 | if (fTrackList[part] == nj+2) { | |
d594b22e | 1542 | Int_t index = 0; |
1543 | for (j=iT-1; j>=0; j--) { | |
1544 | if (fPtT[part] > ptT[j]) { | |
1545 | index = j+1; | |
1546 | break; | |
1547 | } | |
1548 | } | |
1549 | for (j=iT-1; j>=index; j--) { | |
1550 | ptT [j+1] = ptT [j]; | |
1551 | etaT[j+1] = etaT[j]; | |
1552 | phiT[j+1] = phiT[j]; | |
975127ed | 1553 | pdgT[j+1] = pdgT[j]; |
d594b22e | 1554 | } |
1555 | ptT [index] = fPtT [part]; | |
1556 | etaT[index] = fEtaT[part]; | |
1557 | phiT[index] = fPhiT[part]; | |
975127ed | 1558 | pdgT[index] = fPdgT[part]; |
ff114de3 | 1559 | iT++; |
3bc109a9 | 1560 | } // particle associated |
ff114de3 | 1561 | if (iT > nT0) break; |
3bc109a9 | 1562 | } // particle loop |
d594b22e | 1563 | |
ff114de3 | 1564 | if (fBackground) { |
1565 | for (Int_t part = 0; part < fNtB; part++) { | |
610f27c9 | 1566 | if (fTrackListB[part] == nj+2) { |
ff114de3 | 1567 | Int_t index = 0; |
1568 | for (j=iT-1; j>=0; j--) { | |
1569 | if (fPtB[part] > ptT[j]) { | |
1570 | index = j+1; | |
610f27c9 | 1571 | |
ff114de3 | 1572 | break; |
1573 | } | |
1574 | } | |
1575 | for (j=iT-1; j>=index; j--) { | |
1576 | ptT [j+1] = ptT [j]; | |
1577 | etaT[j+1] = etaT[j]; | |
1578 | phiT[j+1] = phiT[j]; | |
975127ed | 1579 | pdgT[j+1] = pdgT[j]; |
ff114de3 | 1580 | } |
1581 | ptT [index] = fPtB [part]; | |
1582 | etaT[index] = fEtaB[part]; | |
1583 | phiT[index] = fPhiB[part]; | |
975127ed | 1584 | pdgT[index] = fPdgB[part]; |
ff114de3 | 1585 | iT++; |
1586 | } // particle associated | |
1587 | if (iT > nT0) break; | |
1588 | } // particle loop | |
1589 | } // Background available ? | |
1590 | ||
975127ed | 1591 | fJetT[nj]->SetTrackList(nT0, ptT, etaT, phiT, pdgT); |
3bc109a9 | 1592 | delete[] ptT; |
1593 | delete[] etaT; | |
1594 | delete[] phiT; | |
975127ed | 1595 | delete[] pdgT; |
1596 | ||
3bc109a9 | 1597 | } // jet loop loop |
1598 | } | |
1599 | ||
26dadf3a | 1600 | Float_t AliEMCALJetFinder::PropagatePhi(Float_t pt, Float_t charge, Bool_t& curls) |
1601 | { | |
1602 | // Propagates phi angle to EMCAL radius | |
1603 | // | |
b7a73953 | 1604 | static Float_t b = 0.0, rEMCAL = -1.0; |
b7a73953 | 1605 | // Get field in kGS |
7deee4ae | 1606 | b = gAlice->Field()->SolenoidField(); |
b7a73953 | 1607 | // Get EMCAL radius in cm |
02e079d4 | 1608 | rEMCAL = AliEMCALGeometry::GetInstance()->GetIPDistance(); |
1609 | Float_t dPhi = 0.; | |
26dadf3a | 1610 | // |
1611 | // | |
1612 | // bending radies | |
db5026bf | 1613 | // pt [Gev] |
1614 | // B [kG] | |
1615 | // | |
b7a73953 | 1616 | Float_t rB = 3335.6 * pt / b; // [cm] (case of |charge|=1) |
26dadf3a | 1617 | // |
1618 | // check if particle is curling below EMCAL | |
1619 | if (2.*rB < rEMCAL) { | |
1620 | curls = kTRUE; | |
1621 | return dPhi; | |
1622 | } | |
1623 | // | |
1624 | // if not calculate delta phi | |
1625 | Float_t phi = TMath::ACos(1.-rEMCAL*rEMCAL/(2.*rB*rB)); | |
1626 | dPhi = TMath::ATan2(1.-TMath::Cos(phi), TMath::Sin(phi)); | |
f8f69f71 | 1627 | dPhi = -TMath::Sign(dPhi, charge); |
26dadf3a | 1628 | // |
1629 | return dPhi; | |
26dadf3a | 1630 | } |
1631 | ||
9e5d2067 | 1632 | void hf1(Int_t& , Float_t& , Float_t& ) |
471f69dc | 1633 | { |
1634 | // dummy for hbook calls | |
1635 | ; | |
1636 | } | |
1637 | ||
8e8eae84 | 1638 | void AliEMCALJetFinder::DrawLego(const char *opt) |
3fb730f8 | 1639 | { |
1640 | // Draw lego | |
1641 | if(fLego) fLego->Draw(opt); | |
1642 | } | |
f6ada3ae | 1643 | |
8e8eae84 | 1644 | void AliEMCALJetFinder::DrawLegoBackground(const char *opt) |
3fb730f8 | 1645 | { |
1646 | // Draw background lego | |
1647 | if(fLegoB) fLegoB->Draw(opt); | |
1648 | } | |
471f69dc | 1649 | |
8e8eae84 | 1650 | void AliEMCALJetFinder::DrawLegoEMCAL(const char *opt) |
3fb730f8 | 1651 | { |
1652 | // Draw EMCAL Lego | |
1653 | if(fhLegoEMCAL) fhLegoEMCAL->Draw(opt); | |
1654 | } | |
d594b22e | 1655 | |
c44ecd4c | 1656 | void AliEMCALJetFinder::DrawHistsForTuning(Int_t mode) |
1657 | { | |
3fb730f8 | 1658 | // Draw all hists |
c44ecd4c | 1659 | static TPaveText *varLabel=0; |
1660 | if(!fC1) { | |
1661 | fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800); | |
1662 | } | |
1663 | fC1->Clear(); | |
1664 | fC1->Divide(2,2); | |
1665 | fC1->cd(1); | |
1666 | gPad->SetLogy(1); | |
1667 | fhCellEt->Draw(); | |
1668 | ||
1669 | fC1->cd(2); | |
1670 | gPad->SetLogy(1); | |
1671 | fhCellEMCALEt->Draw(); | |
1672 | ||
1673 | fC1->cd(3); | |
1674 | gPad->SetLogy(1); | |
1675 | fhTrackPt->Draw(); | |
1676 | fhTrackPtBcut->SetLineColor(2); | |
1677 | fhTrackPtBcut->Draw("same"); | |
1678 | ||
1679 | fC1->cd(4); | |
1680 | if(!varLabel) { | |
1681 | PrintParameters(1); | |
1682 | varLabel = new TPaveText(0.05,0.5,0.95,0.95,"NDC"); | |
1683 | varLabel->SetTextAlign(12); | |
1684 | varLabel->SetFillColor(19); // see TAttFill | |
1685 | TString tmp(GetTitle()); | |
1686 | varLabel->ReadFile(GetFileNameForParameters()); | |
1687 | } | |
1688 | varLabel->Draw(); | |
1689 | fC1->Update(); | |
1690 | if(mode) { // for saving picture to the file | |
1691 | TString stmp(GetFileNameForParameters()); | |
1692 | stmp.ReplaceAll("_Par.txt",".ps"); | |
1693 | fC1->Print(stmp.Data()); | |
1694 | } | |
1695 | } | |
d594b22e | 1696 | |
c44ecd4c | 1697 | void AliEMCALJetFinder::PrintParameters(Int_t mode) |
1698 | { | |
3fb730f8 | 1699 | // Print all parameters out |
1700 | ||
c44ecd4c | 1701 | FILE *file=0; |
1702 | if(mode==0) file = stdout; // output to terminal | |
1703 | else { | |
1704 | file = fopen(GetFileNameForParameters(),"w"); | |
1705 | if(file==0) file = stdout; | |
1706 | } | |
1707 | fprintf(file,"==== Filling lego ==== \n"); | |
f6ada3ae | 1708 | fprintf(file,"Sampling fraction %6.3f ", fSamplingF); |
c44ecd4c | 1709 | fprintf(file,"Smearing %6i ", fSmear); |
1710 | fprintf(file,"Efficiency %6i\n", fEffic); | |
1711 | fprintf(file,"Hadr.Correct. %6i ", fHCorrection); | |
1712 | fprintf(file,"P_{T} Cut of ch.par. %6.2f\n", fPtCut); | |
1713 | fprintf(file,"==== Jet finding ==== \n"); | |
1714 | fprintf(file,"Cone radius %6.2f ", fConeRadius); | |
1715 | fprintf(file,"Seed E_{T} %6.1f\n", fEtSeed); | |
1716 | fprintf(file,"Min E_{T} of cell %6.1f ", fMinCellEt); | |
1717 | fprintf(file,"Min E_{T} of jet %6.1f\n", fMinJetEt); | |
1718 | if(fMode) { | |
1719 | fprintf(file,"==== Bg subtraction ==== \n"); | |
1720 | fprintf(file,"BG subtraction %6i ", fMode); | |
1721 | fprintf(file,"Min cone move %6.2f\n", fMinMove); | |
1722 | fprintf(file,"Max cone move %6.2f ", fMaxMove); | |
1723 | fprintf(file,"%% change for BG %6.4f\n", fPrecBg); | |
1724 | } else | |
1725 | fprintf(file,"==== No Bg subtraction ==== \n"); | |
f6ada3ae | 1726 | // |
1727 | printf("BG file name is %s \n", fBGFileName.Data()); | |
c44ecd4c | 1728 | if(file != stdout) fclose(file); |
1729 | } | |
d594b22e | 1730 | |
c44ecd4c | 1731 | void AliEMCALJetFinder::DrawLegos() |
1732 | { | |
3fb730f8 | 1733 | // Draw all legos |
c44ecd4c | 1734 | if(!fC1) { |
1735 | fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800); | |
1736 | } | |
1737 | fC1->Clear(); | |
1738 | fC1->Divide(2,2); | |
1739 | gStyle->SetOptStat(111111); | |
1740 | ||
1741 | Int_t nent1, nent2, nent3, nent4; | |
1742 | Double_t int1, int2, int3, int4; | |
1743 | nent1 = (Int_t)fLego->GetEntries(); | |
1744 | int1 = fLego->Integral(); | |
1745 | fC1->cd(1); | |
1746 | if(int1) fLego->Draw("lego"); | |
1747 | ||
1748 | nent2 = (Int_t)fhLegoTracks->GetEntries(); | |
1749 | int2 = fhLegoTracks->Integral(); | |
1750 | fC1->cd(2); | |
1751 | if(int2) fhLegoTracks->Draw("lego"); | |
1752 | ||
1753 | nent3 = (Int_t)fhLegoEMCAL->GetEntries(); | |
1754 | int3 = fhLegoEMCAL->Integral(); | |
1755 | fC1->cd(3); | |
1756 | if(int3) fhLegoEMCAL->Draw("lego"); | |
1757 | ||
1758 | nent4 = (Int_t)fhLegoHadrCorr->GetEntries(); | |
1759 | int4 = fhLegoHadrCorr->Integral(); | |
1760 | fC1->cd(4); | |
1761 | if(int4) fhLegoHadrCorr->Draw("lego"); | |
1762 | ||
1763 | // just for checking | |
1764 | printf(" Integrals \n"); | |
1765 | printf("lego %10.3f \ntrack %10.3f \nhits %10.3f \nHCorr %10.3f\n-- %10.3f(must be 0)\n", | |
1766 | int1, int2, int3, int4, int1 - (int2 + int3 - int4)); | |
1767 | } | |
d594b22e | 1768 | |
8e8eae84 | 1769 | const Char_t* AliEMCALJetFinder::GetFileNameForParameters(const char* dir) |
c44ecd4c | 1770 | { |
3fb730f8 | 1771 | // Get paramters from a file |
c44ecd4c | 1772 | static TString tmp; |
1773 | if(strlen(dir)) tmp = dir; | |
1774 | tmp += GetTitle(); | |
1775 | tmp += "_Par.txt"; | |
1776 | return tmp.Data(); | |
1777 | } | |
d594b22e | 1778 | |
c44ecd4c | 1779 | void AliEMCALJetFinder::RearrangeParticlesMemory(Int_t npart) |
910ac8c6 | 1780 | { |
1781 | // See FillFromTracks() - npart must be positive | |
c44ecd4c | 1782 | if (fTrackList) delete[] fTrackList; |
1783 | if (fPtT) delete[] fPtT; | |
1784 | if (fEtaT) delete[] fEtaT; | |
1785 | if (fPhiT) delete[] fPhiT; | |
975127ed | 1786 | if (fPdgT) delete[] fPdgT; |
c44ecd4c | 1787 | |
1788 | if(npart>0) { | |
1789 | fTrackList = new Int_t [npart]; | |
1790 | fPtT = new Float_t[npart]; | |
1791 | fEtaT = new Float_t[npart]; | |
1792 | fPhiT = new Float_t[npart]; | |
975127ed | 1793 | fPdgT = new Int_t[npart]; |
c44ecd4c | 1794 | } else { |
1795 | printf("AliEMCALJetFinder::RearrangeParticlesMemory : npart = %d\n", npart); | |
1796 | } | |
1797 | } | |
b561574c | 1798 | |
1799 | Bool_t AliEMCALJetFinder::IsThisPartonsOrDiQuark(Int_t pdg) | |
1800 | { | |
3fb730f8 | 1801 | // Return quark info |
b561574c | 1802 | Int_t absPdg = TMath::Abs(pdg); |
1803 | if(absPdg<=6) return kTRUE; // quarks | |
1804 | if(pdg == 21) return kTRUE; // gluon | |
1805 | if(pdg == 92) return kTRUE; // string | |
1806 | ||
1807 | // see p.51 of Pythia Manual | |
1808 | // Not include diquarks with c and b quark - 4-mar-2002 | |
1809 | // ud_0,sd_0,su_0; dd_1,ud_1,uu_1; sd_1,su_1,ss_1 | |
1810 | static Int_t diquark[9]={2101,3101,3201, 1103,2103,2203, 3103,3203,3303}; | |
1811 | for(Int_t i=0; i<9; i++) if(absPdg == diquark[i]) return kTRUE; // diquarks | |
1812 | ||
1813 | return kFALSE; | |
1814 | } | |
1815 | ||
759ae494 | 1816 | void AliEMCALJetFinder::FindChargedJet() |
1817 | { | |
1818 | // | |
1819 | // Find jet from charged particle information only | |
1820 | // | |
1821 | ||
1822 | // | |
1823 | // Look for seeds | |
1824 | // | |
1825 | Int_t njets = 0; | |
1826 | Int_t part = 0; | |
1827 | Int_t nseed = 0; | |
1828 | ||
1829 | // | |
1830 | // | |
1831 | ResetJets(); | |
1832 | ||
1833 | // | |
1834 | for (part = 0; part < fNt; part++) { | |
1835 | if (!fTrackList[part]) continue; | |
1836 | if (fPtT[part] > fEtSeed) nseed++; | |
1837 | } | |
1838 | printf("\nThere are %d seeds (%d)\n", nseed, fNtS); | |
1839 | Int_t* iSeeds = new Int_t[nseed]; | |
1840 | nseed = 0; | |
1841 | ||
1842 | for (part = 0; part < fNt; part++) { | |
1843 | if (!fTrackList[part]) continue; | |
1844 | if (fPtT[part] > fEtSeed) iSeeds[nseed++] = part; | |
1845 | } | |
1846 | ||
1847 | // | |
1848 | // Loop over seeds | |
1849 | // | |
1850 | Int_t seed = 0; | |
1851 | Float_t pt; | |
1852 | ||
1853 | while(1){ | |
1854 | // | |
1855 | // Find seed with highest pt | |
1856 | // | |
1857 | Float_t ptmax = -1.; | |
1858 | Int_t index = -1; | |
1859 | Int_t jndex = -1; | |
1860 | for (seed = 0; seed < nseed; seed++) { | |
1861 | if ((pt = fPtT[iSeeds[seed]]) > ptmax && iSeeds[seed] != -1) { | |
1862 | ptmax = pt; | |
1863 | index = seed; | |
1864 | } // ptmax ? | |
1865 | } // seeds | |
1866 | if (ptmax < 0.) break; | |
1867 | jndex = iSeeds[index]; | |
1868 | // | |
1869 | // Remove from the list | |
1870 | iSeeds[index] = -1; | |
1871 | printf("\n Next Seed %d %f", jndex, ptmax); | |
1872 | // | |
1873 | // Find tracks in cone around seed | |
1874 | // | |
1875 | Float_t phiSeed = fPhiT[jndex]; | |
1876 | Float_t etaSeed = fEtaT[jndex]; | |
1877 | Float_t eT = 0.; | |
1878 | Float_t pxJ = 0.; | |
1879 | Float_t pyJ = 0.; | |
1880 | Float_t pzJ = 0.; | |
1881 | ||
1882 | for (part = 0; part < fNt; part++) { | |
1883 | if (!fTrackList[part]) continue; | |
1884 | Float_t deta = fEtaT[part] - etaSeed; | |
1885 | Float_t dphi = fPhiT[part] - phiSeed; | |
1886 | Float_t dR = TMath::Sqrt(deta * deta + dphi * dphi); | |
1887 | if (dR < fConeRadius) { | |
1888 | eT += fPtT[part]; | |
1889 | Float_t theta = 2. * TMath::ATan(TMath::Exp(-fEtaT[part])); | |
1890 | Float_t px = fPtT[part] * TMath::Cos(fPhiT[part]); | |
1891 | Float_t py = fPtT[part] * TMath::Sin(fPhiT[part]); | |
1892 | Float_t pz = fPtT[part] / TMath::Tan(theta); | |
1893 | pxJ += px; | |
1894 | pyJ += py; | |
1895 | pzJ += pz; | |
1896 | // | |
1897 | // if seed, remove it | |
1898 | // | |
1899 | for (seed = 0; seed < nseed; seed++) { | |
1900 | if (part == iSeeds[seed]) iSeeds[seed] = -1; | |
1901 | } // seed ? | |
1902 | } // < cone radius | |
1903 | } // particle loop | |
1904 | ||
1905 | // | |
1906 | // Estimate of jet direction | |
1907 | Float_t phiJ = TMath::ATan2(pyJ, pxJ); | |
1908 | Float_t thetaJ = TMath::ATan2(TMath::Sqrt(pxJ * pxJ + pyJ * pyJ), pzJ); | |
1909 | Float_t etaJ = TMath::Log(TMath::Tan(thetaJ / 2.)); | |
8eba3b34 | 1910 | // Float_t ptJ = TMath::Sqrt(pxJ * pxJ + pyJ * pyJ); |
759ae494 | 1911 | |
1912 | // | |
1913 | // Sum up all energy | |
1914 | // | |
1915 | Int_t iPhi0 = Int_t((phiJ - fPhiMin) / fDphi); | |
1916 | Int_t iEta0 = Int_t((etaJ - fEtaMin) / fDeta); | |
1917 | Int_t dIphi = Int_t(fConeRadius / fDphi); | |
1918 | Int_t dIeta = Int_t(fConeRadius / fDeta); | |
1919 | Int_t iPhi, iEta; | |
1920 | Float_t sumE = 0; | |
1921 | for (iPhi = iPhi0 -dIphi; iPhi < iPhi0 + dIphi; iPhi++) { | |
1922 | for (iEta = iEta0 - dIeta; iEta < iEta0 + dIeta; iEta++) { | |
1923 | if (iPhi < 0 || iEta < 0) continue; | |
1924 | Float_t dPhi = fPhiMin + iPhi * fDphi; | |
1925 | Float_t dEta = fEtaMin + iEta * fDeta; | |
1926 | if (TMath::Sqrt(dPhi * dPhi + dEta * dEta) < fConeRadius) continue; | |
1927 | sumE += fLego->GetBinContent(iEta, iPhi); | |
1928 | } // eta | |
1929 | } // phi | |
1930 | // | |
1931 | // | |
1932 | // | |
1933 | fJetT[njets++] = new AliEMCALJet(sumE, phiJ, etaJ); | |
1934 | FindTracksInJetCone(); | |
1935 | printf("\n Jet Energy %f %f %f %f %d\n", eT, sumE, fPtT[6], fPtT[7], njets); | |
1936 | printf("\n Jet Phi %f %f %f \n", phiJ, fPhiT[6], fPhiT[7]); | |
1937 | printf("\n Jet Eta %f %f %f \n", etaJ, fEtaT[6], fEtaT[7]); | |
1938 | } // while(1) | |
1939 | EMCALJETS.njet = njets; | |
1940 | if (fWrite) WriteJets(); | |
1941 | fEvent++; | |
1942 | } | |
f6ada3ae | 1943 | // 16-jan-2003 - just for convenience |
1944 | void AliEMCALJetFinder::Browse(TBrowser* b) | |
1945 | { | |
3fb730f8 | 1946 | // Add to browser |
f6ada3ae | 1947 | if(fHistsList) b->Add((TObject*)fHistsList); |
1948 | } | |
1949 | ||
1950 | Bool_t AliEMCALJetFinder::IsFolder() const | |
1951 | { | |
3fb730f8 | 1952 | // Return folder status |
f6ada3ae | 1953 | if(fHistsList) return kTRUE; |
1954 | else return kFALSE; | |
1955 | } | |
1956 | ||
1957 | const Char_t* AliEMCALJetFinder::GetNameOfVariant() | |
910ac8c6 | 1958 | { |
1959 | // generate the literal string with info about jet finder | |
f6ada3ae | 1960 | Char_t name[200]; |
1961 | sprintf(name, "jF_R%3.2fMinCell%4.1fPtCut%4.1fEtSeed%4.1fMinEt%4.1fBGSubtr%iSF%4.1f", | |
1962 | fConeRadius,fMinCellEt,fPtCut,fEtSeed,fMinJetEt, fMode, fSamplingF); | |
1963 | TString nt(name); | |
1964 | nt.ReplaceAll(" ",""); | |
1965 | if(fBGFileName.Length()) { | |
1966 | Int_t i1 = fBGFileName.Index("kBackground"); | |
1967 | Int_t i2 = fBGFileName.Index("/0000") - 1; | |
1968 | if(i1>=0 && i2>=0) { | |
1969 | TString bg(fBGFileName(i1,i2-i1+1)); | |
1970 | nt += bg; | |
1971 | } | |
1972 | } | |
1973 | printf("<I> Name of variant %s \n", nt.Data()); | |
1974 | return nt.Data(); | |
1975 | } |