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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) | |
21 | ||
c44ecd4c | 22 | #include <stdio.h> |
d594b22e | 23 | // From root ... |
116cbefd | 24 | #include <TArrayF.h> |
25 | #include <TAxis.h> | |
d594b22e | 26 | #include <TBranchElement.h> |
116cbefd | 27 | #include <TCanvas.h> |
28 | #include <TClonesArray.h> | |
471f69dc | 29 | #include <TFile.h> |
c44ecd4c | 30 | #include <TH1.h> |
471f69dc | 31 | #include <TH2.h> |
b561574c | 32 | #include <TList.h> |
116cbefd | 33 | #include <TPDGCode.h> |
c44ecd4c | 34 | #include <TPad.h> |
471f69dc | 35 | #include <TParticle.h> |
36 | #include <TParticlePDG.h> | |
116cbefd | 37 | #include <TPaveText.h> |
b561574c | 38 | #include <TPythia6Calls.h> |
116cbefd | 39 | #include <TROOT.h> |
40 | #include <TStyle.h> | |
41 | #include <TTree.h> | |
f6ada3ae | 42 | #include <TBrowser.h> |
d594b22e | 43 | |
44 | // From AliRoot ... | |
116cbefd | 45 | #include "AliEMCAL.h" |
d594b22e | 46 | #include "AliEMCALDigit.h" |
47 | #include "AliEMCALDigitizer.h" | |
116cbefd | 48 | #include "AliEMCALFast.h" |
49 | #include "AliEMCALGeometry.h" | |
d594b22e | 50 | #include "AliEMCALHadronCorrection.h" |
116cbefd | 51 | #include "AliEMCALHit.h" |
52 | #include "AliEMCALJetFinder.h" | |
b561574c | 53 | #include "AliEMCALJetMicroDst.h" |
116cbefd | 54 | #include "AliHeader.h" |
26dadf3a | 55 | #include "AliMagF.h" |
56 | #include "AliMagFCM.h" | |
116cbefd | 57 | #include "AliRun.h" |
220d7b7b | 58 | #include "AliGenerator.h" |
88cb7938 | 59 | #include "AliEMCALGetter.h" |
ff114de3 | 60 | // Interface to FORTRAN |
61 | #include "Ecommon.h" | |
5d12ce38 | 62 | #include "AliMC.h" |
ff114de3 | 63 | |
64 | ||
471f69dc | 65 | ClassImp(AliEMCALJetFinder) |
66 | ||
67 | //____________________________________________________________________________ | |
68 | AliEMCALJetFinder::AliEMCALJetFinder() | |
69 | { | |
70 | // Default constructor | |
d594b22e | 71 | fJets = 0; |
72 | fNjets = 0; | |
73 | fLego = 0; | |
ff114de3 | 74 | fLegoB = 0; |
b561574c | 75 | |
d594b22e | 76 | fTrackList = 0; |
77 | fPtT = 0; | |
78 | fEtaT = 0; | |
79 | fPhiT = 0; | |
975127ed | 80 | fPdgT = 0; |
81 | ||
b561574c | 82 | fTrackListB = 0; |
ff114de3 | 83 | fPtB = 0; |
84 | fEtaB = 0; | |
85 | fPhiB = 0; | |
975127ed | 86 | fPdgB = 0; |
b561574c | 87 | |
b7a73953 | 88 | fHCorrection = 0; |
d594b22e | 89 | fHadronCorrector = 0; |
b7a73953 | 90 | |
c44ecd4c | 91 | fWrite = 0; |
08a3fb06 | 92 | fOutFileName = 0; |
93 | fOutFile = 0; | |
94 | fInFile = 0; | |
95 | fEvent = 0; | |
b7a73953 | 96 | |
220d7b7b | 97 | fRandomBg = 0; |
98 | ||
b7a73953 | 99 | SetParametersForBgSubtraction(); |
471f69dc | 100 | } |
101 | ||
102 | AliEMCALJetFinder::AliEMCALJetFinder(const char* name, const char *title) | |
103 | : TTask(name, title) | |
104 | { | |
105 | // Constructor | |
c44ecd4c | 106 | // Title is used in method GetFileNameForParameters(); |
107 | // | |
471f69dc | 108 | fJets = new TClonesArray("AliEMCALJet",10000); |
109 | fNjets = 0; | |
d594b22e | 110 | for (Int_t i = 0; i < 30000; i++) |
471f69dc | 111 | { |
112 | fEtCell[i] = 0.; | |
113 | fEtaCell[i] = 0.; | |
114 | fPhiCell[i] = 0.; | |
115 | } | |
b561574c | 116 | fLego = 0; |
117 | fLegoB = 0; | |
118 | ||
ff114de3 | 119 | fTrackList = 0; |
120 | fPtT = 0; | |
121 | fEtaT = 0; | |
122 | fPhiT = 0; | |
975127ed | 123 | fPdgT = 0; |
b561574c | 124 | |
125 | fTrackListB = 0; | |
ff114de3 | 126 | fPtB = 0; |
127 | fEtaB = 0; | |
128 | fPhiB = 0; | |
975127ed | 129 | fPdgB = 0; |
b561574c | 130 | |
b7a73953 | 131 | fHCorrection = 0; |
132 | fHadronCorrector = 0; | |
133 | fBackground = 0; | |
c44ecd4c | 134 | fWrite = 0; |
08a3fb06 | 135 | fOutFileName = 0; |
136 | fOutFile = 0; | |
137 | fInFile = 0; | |
138 | fEvent = 0; | |
0c207dbc | 139 | // |
d594b22e | 140 | SetPtCut(); |
141 | SetMomentumSmearing(); | |
142 | SetEfficiencySim(); | |
143 | SetDebug(); | |
144 | SetHadronCorrection(); | |
d53b7b0b | 145 | SetIncludeK0andN(); |
471f69dc | 146 | |
220d7b7b | 147 | fRandomBg = 0; |
b7a73953 | 148 | SetParametersForBgSubtraction(); |
149 | } | |
471f69dc | 150 | |
b7a73953 | 151 | void AliEMCALJetFinder::SetParametersForBgSubtraction |
152 | (Int_t mode, Float_t minMove, Float_t maxMove, Float_t precBg) | |
153 | { | |
154 | // see file /home/pavlinov/cosmic/pythia/jetFinderParamData.inc | |
155 | // at WSU Linux cluster - 11-feb-2002 | |
156 | // These parameters must be tuned more carefull !!! | |
157 | SetMode(mode); | |
158 | SetMinMove(minMove); | |
159 | SetMaxMove(maxMove); | |
160 | SetPrecBg(precBg); | |
161 | } | |
471f69dc | 162 | |
163 | //____________________________________________________________________________ | |
164 | AliEMCALJetFinder::~AliEMCALJetFinder() | |
165 | { | |
166 | // Destructor | |
167 | // | |
168 | if (fJets){ | |
169 | fJets->Delete(); | |
170 | delete fJets; | |
171 | } | |
759ae494 | 172 | delete fLego; |
173 | delete fLegoB; | |
174 | delete fhLegoTracks; | |
175 | delete fhLegoEMCAL; | |
176 | delete fhLegoHadrCorr; | |
177 | delete fhEff; | |
178 | delete fhCellEt; | |
179 | delete fhCellEMCALEt; | |
180 | delete fhTrackPt; | |
181 | delete fhTrackPtBcut; | |
182 | delete fhChPartMultInTpc; | |
183 | ||
184 | delete[] fTrackList; | |
185 | delete[] fPtT; | |
186 | delete[] fEtaT; | |
187 | delete[] fPhiT; | |
188 | delete[] fPdgT; | |
189 | ||
190 | delete[] fTrackListB; | |
191 | delete[] fPtB; | |
192 | delete[] fEtaB; | |
193 | delete[] fPhiB; | |
194 | delete[] fPdgB; | |
471f69dc | 195 | } |
196 | ||
471f69dc | 197 | #ifndef WIN32 |
198 | # define jet_finder_ua1 jet_finder_ua1_ | |
199 | # define hf1 hf1_ | |
200 | # define type_of_call | |
201 | ||
202 | #else | |
975127ed | 203 | # define jet_finder_ua1 JET_FINDER_UA1 |
471f69dc | 204 | # define hf1 HF1 |
205 | # define type_of_call _stdcall | |
206 | #endif | |
207 | ||
208 | extern "C" void type_of_call | |
209 | jet_finder_ua1(Int_t& ncell, Int_t& ncell_tot, | |
210 | Float_t etc[30000], Float_t etac[30000], | |
211 | Float_t phic[30000], | |
212 | Float_t& min_move, Float_t& max_move, Int_t& mode, | |
213 | Float_t& prec_bg, Int_t& ierror); | |
214 | ||
215 | extern "C" void type_of_call hf1(Int_t& id, Float_t& x, Float_t& wgt); | |
975127ed | 216 | |
471f69dc | 217 | |
08a3fb06 | 218 | void AliEMCALJetFinder::Init() |
219 | { | |
220 | // | |
221 | // Geometry and I/O initialization | |
222 | // | |
223 | // | |
224 | // | |
225 | // Get geometry parameters from EMCAL | |
226 | // | |
227 | // | |
228 | // Geometry | |
88cb7938 | 229 | //AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); |
230 | // AliEMCALGeometry* geom = | |
231 | // AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), ""); | |
232 | AliEMCALGetter * gime = AliEMCALGetter::Instance() ; | |
233 | AliEMCALGeometry* geom = gime->EMCALGeometry() ; | |
5649a778 | 234 | |
02e079d4 | 235 | // SetSamplingFraction(geom->GetSampling()); |
5649a778 | 236 | |
08a3fb06 | 237 | fNbinEta = geom->GetNZ(); |
238 | fNbinPhi = geom->GetNPhi(); | |
239 | fPhiMin = geom->GetArm1PhiMin()*TMath::Pi()/180.; | |
240 | fPhiMax = geom->GetArm1PhiMax()*TMath::Pi()/180.; | |
241 | fEtaMin = geom->GetArm1EtaMin(); | |
242 | fEtaMax = geom->GetArm1EtaMax(); | |
6fe407f0 | 243 | fDphi = (fPhiMax-fPhiMin)/fNbinPhi; |
08a3fb06 | 244 | fDeta = (fEtaMax-fEtaMin)/fNbinEta; |
245 | fNtot = fNbinPhi*fNbinEta; | |
7deee4ae | 246 | fWeightingMethod = kFALSE; |
247 | ||
08a3fb06 | 248 | // |
249 | SetCellSize(fDeta, fDphi); | |
250 | // | |
251 | // I/O | |
252 | if (fOutFileName) fOutFile = new TFile(fOutFileName, "recreate"); | |
220d7b7b | 253 | // |
254 | // | |
08a3fb06 | 255 | } |
471f69dc | 256 | |
257 | void AliEMCALJetFinder::Find(Int_t ncell, Int_t ncell_tot, Float_t etc[30000], | |
258 | Float_t etac[30000], Float_t phic[30000], | |
259 | Float_t min_move, Float_t max_move, Int_t mode, | |
260 | Float_t prec_bg, Int_t ierror) | |
261 | { | |
262 | // Wrapper for fortran coded jet finder | |
263 | // Full argument list | |
264 | jet_finder_ua1(ncell, ncell_tot, etc, etac, phic, | |
265 | min_move, max_move, mode, prec_bg, ierror); | |
266 | // Write result to output | |
b7a73953 | 267 | if(fWrite) WriteJets(); |
268 | fEvent++; | |
471f69dc | 269 | } |
270 | ||
271 | void AliEMCALJetFinder::Find() | |
272 | { | |
273 | // Wrapper for fortran coded jet finder using member data for | |
274 | // argument list | |
275 | ||
b7a73953 | 276 | Float_t min_move = fMinMove; |
277 | Float_t max_move = fMaxMove; | |
278 | Int_t mode = fMode; | |
279 | Float_t prec_bg = fPrecBg; | |
280 | Int_t ierror; | |
b7a73953 | 281 | ResetJets(); // 4-feb-2002 by PAI |
471f69dc | 282 | |
283 | jet_finder_ua1(fNcell, fNtot, fEtCell, fEtaCell, fPhiCell, | |
284 | min_move, max_move, mode, prec_bg, ierror); | |
b7a73953 | 285 | fError = ierror; |
471f69dc | 286 | // Write result to output |
3bc109a9 | 287 | Int_t njet = Njets(); |
d594b22e | 288 | |
3bc109a9 | 289 | for (Int_t nj=0; nj<njet; nj++) |
290 | { | |
7deee4ae | 291 | if (fWeightingMethod) |
292 | { | |
293 | fJetT[nj] = new AliEMCALJet(WeightedJetEnergy( JetEtaW(nj),JetPhiW(nj) ), | |
294 | JetPhiW(nj), | |
295 | JetEtaW(nj)); | |
296 | ||
297 | }else{ | |
298 | ||
3bc109a9 | 299 | fJetT[nj] = new AliEMCALJet(JetEnergy(nj), |
300 | JetPhiW(nj), | |
301 | JetEtaW(nj)); | |
7deee4ae | 302 | } |
303 | fJetT[nj]->SetIsWeightedEnergy(fWeightingMethod); | |
304 | fJetT[nj]->SetEMCALEnergy( EMCALConeEnergy(JetEtaW(nj),JetPhiW(nj)) ); | |
305 | fJetT[nj]->SetTrackEnergy(TrackConeEnergy( JetEtaW(nj),JetPhiW(nj) )); | |
306 | fJetT[nj]->SetHCEnergy(HCConeEnergy( JetEtaW(nj),JetPhiW(nj) )); | |
307 | ||
3bc109a9 | 308 | } |
b7a73953 | 309 | |
c44ecd4c | 310 | FindTracksInJetCone(); |
b7a73953 | 311 | if(fWrite) WriteJets(); |
08a3fb06 | 312 | fEvent++; |
471f69dc | 313 | } |
314 | ||
7deee4ae | 315 | |
316 | Float_t AliEMCALJetFinder::EMCALConeEnergy(Float_t eta, Float_t phi) | |
317 | { | |
318 | Float_t newenergy = 0.0; | |
319 | Float_t bineta,binphi; | |
320 | TAxis *x = fhLegoEMCAL->GetXaxis(); | |
321 | TAxis *y = fhLegoEMCAL->GetYaxis(); | |
322 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
323 | { | |
324 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
325 | { | |
326 | bineta = x->GetBinCenter(i); | |
327 | binphi = y->GetBinCenter(j); | |
328 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
329 | { | |
330 | newenergy += fhLegoEMCAL->GetBinContent(i,j); | |
331 | } | |
332 | } | |
333 | } | |
334 | return newenergy; | |
335 | } | |
336 | ||
337 | Float_t AliEMCALJetFinder::TrackConeEnergy(Float_t eta, Float_t phi) | |
338 | { | |
339 | Float_t newenergy = 0.0; | |
340 | Float_t bineta,binphi; | |
341 | TAxis *x = fhLegoTracks->GetXaxis(); | |
342 | TAxis *y = fhLegoTracks->GetYaxis(); | |
343 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
344 | { | |
345 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
346 | { | |
347 | bineta = x->GetBinCenter(i); | |
348 | binphi = y->GetBinCenter(j); | |
349 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
350 | { | |
351 | newenergy += fhLegoTracks->GetBinContent(i,j); | |
352 | } | |
353 | } | |
354 | } | |
355 | return newenergy; | |
356 | } | |
357 | ||
358 | Float_t AliEMCALJetFinder::HCConeEnergy(Float_t eta, Float_t phi) | |
359 | { | |
360 | //Float_t newenergy = 0.0; | |
361 | //Float_t bineta,binphi; | |
362 | //TAxis *x = fhLegoTracks->GetXaxis(); | |
363 | //TAxis *y = fhLegoTracks->GetYaxis(); | |
364 | //for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
365 | // { | |
366 | // for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
367 | // { | |
368 | // bineta = x->GetBinCenter(i); | |
369 | // binphi = y->GetBinCenter(j); | |
370 | // if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
371 | // { | |
372 | // newenergy += fhLegoTracks->GetBinContent(i,j); | |
373 | // } | |
374 | // } | |
375 | //} | |
376 | //return newenergy; | |
377 | ||
378 | return 0.0; | |
379 | ||
380 | } | |
381 | ||
382 | ||
383 | ||
384 | Float_t AliEMCALJetFinder::WeightedJetEnergy(Float_t eta, Float_t phi) | |
385 | { | |
386 | ||
387 | ||
388 | Float_t newenergy = 0.0; | |
389 | Float_t bineta,binphi; | |
390 | TAxis *x = fhLegoEMCAL->GetXaxis(); | |
391 | TAxis *y = fhLegoEMCAL->GetYaxis(); | |
392 | ||
393 | ||
394 | for (Int_t i = 0 ; i < fNbinEta ; i++) // x coord | |
395 | { | |
396 | for (Int_t j = 0 ; j < fNbinPhi ; j++) // y coord | |
397 | { | |
398 | bineta = x->GetBinCenter(i); | |
399 | binphi = y->GetBinCenter(j); | |
400 | if ( (bineta-eta)*(bineta-eta) + (binphi-phi)*(binphi-phi) < fConeRadius*fConeRadius) | |
401 | { | |
402 | newenergy += (fEMCALWeight)* fhLegoEMCAL->GetBinContent(i,j) + (fTrackWeight)* fhLegoTracks->GetBinContent(i,j); | |
403 | } | |
404 | } | |
405 | } | |
406 | ||
407 | return newenergy; | |
408 | ||
409 | } | |
410 | ||
411 | ||
471f69dc | 412 | Int_t AliEMCALJetFinder::Njets() |
413 | { | |
414 | // Get number of reconstructed jets | |
415 | return EMCALJETS.njet; | |
416 | } | |
417 | ||
418 | Float_t AliEMCALJetFinder::JetEnergy(Int_t i) | |
419 | { | |
420 | // Get reconstructed jet energy | |
421 | return EMCALJETS.etj[i]; | |
422 | } | |
423 | ||
424 | Float_t AliEMCALJetFinder::JetPhiL(Int_t i) | |
425 | { | |
426 | // Get reconstructed jet phi from leading particle | |
427 | return EMCALJETS.phij[0][i]; | |
428 | } | |
429 | ||
430 | Float_t AliEMCALJetFinder::JetPhiW(Int_t i) | |
431 | { | |
432 | // Get reconstructed jet phi from weighting | |
433 | return EMCALJETS.phij[1][i]; | |
434 | } | |
435 | ||
436 | Float_t AliEMCALJetFinder::JetEtaL(Int_t i) | |
437 | { | |
438 | // Get reconstructed jet eta from leading particles | |
439 | return EMCALJETS.etaj[0][i]; | |
440 | } | |
441 | ||
442 | ||
443 | Float_t AliEMCALJetFinder::JetEtaW(Int_t i) | |
444 | { | |
445 | // Get reconstructed jet eta from weighting | |
446 | return EMCALJETS.etaj[1][i]; | |
447 | } | |
448 | ||
449 | void AliEMCALJetFinder::SetCellSize(Float_t eta, Float_t phi) | |
450 | { | |
451 | // Set grid cell size | |
452 | EMCALCELLGEO.etaCellSize = eta; | |
453 | EMCALCELLGEO.phiCellSize = phi; | |
454 | } | |
455 | ||
456 | void AliEMCALJetFinder::SetConeRadius(Float_t par) | |
457 | { | |
458 | // Set jet cone radius | |
459 | EMCALJETPARAM.coneRad = par; | |
3bc109a9 | 460 | fConeRadius = par; |
471f69dc | 461 | } |
462 | ||
463 | void AliEMCALJetFinder::SetEtSeed(Float_t par) | |
464 | { | |
465 | // Set et cut for seeds | |
466 | EMCALJETPARAM.etSeed = par; | |
d594b22e | 467 | fEtSeed = par; |
471f69dc | 468 | } |
469 | ||
470 | void AliEMCALJetFinder::SetMinJetEt(Float_t par) | |
471 | { | |
472 | // Set minimum jet et | |
473 | EMCALJETPARAM.ejMin = par; | |
d594b22e | 474 | fMinJetEt = par; |
471f69dc | 475 | } |
476 | ||
477 | void AliEMCALJetFinder::SetMinCellEt(Float_t par) | |
478 | { | |
479 | // Set et cut per cell | |
480 | EMCALJETPARAM.etMin = par; | |
d594b22e | 481 | fMinCellEt = par; |
471f69dc | 482 | } |
483 | ||
3bc109a9 | 484 | void AliEMCALJetFinder::SetPtCut(Float_t par) |
485 | { | |
486 | // Set pT cut on charged tracks | |
487 | fPtCut = par; | |
488 | } | |
489 | ||
471f69dc | 490 | |
491 | void AliEMCALJetFinder::Test() | |
492 | { | |
493 | // | |
494 | // Test the finder call | |
495 | // | |
496 | const Int_t nmax = 30000; | |
497 | Int_t ncell = 10; | |
498 | Int_t ncell_tot = 100; | |
499 | ||
500 | Float_t etc[nmax]; | |
501 | Float_t etac[nmax]; | |
502 | Float_t phic[nmax]; | |
503 | Float_t min_move = 0; | |
504 | Float_t max_move = 0; | |
505 | Int_t mode = 0; | |
506 | Float_t prec_bg = 0; | |
507 | Int_t ierror = 0; | |
508 | ||
509 | ||
510 | Find(ncell, ncell_tot, etc, etac, phic, | |
511 | min_move, max_move, mode, prec_bg, ierror); | |
512 | ||
513 | } | |
514 | ||
515 | // | |
516 | // I/O | |
517 | // | |
518 | ||
519 | void AliEMCALJetFinder::AddJet(const AliEMCALJet& jet) | |
520 | { | |
521 | // | |
522 | // Add a jet | |
523 | // | |
524 | TClonesArray &lrawcl = *fJets; | |
525 | new(lrawcl[fNjets++]) AliEMCALJet(jet); | |
526 | } | |
527 | ||
528 | void AliEMCALJetFinder::ResetJets() | |
529 | { | |
530 | // | |
531 | // Reset Jet List | |
532 | // | |
533 | fJets->Clear(); | |
534 | fNjets = 0; | |
535 | } | |
536 | ||
537 | void AliEMCALJetFinder::WriteJets() | |
538 | { | |
539 | // | |
540 | // Add all jets to the list | |
541 | // | |
542 | const Int_t kBufferSize = 4000; | |
08a3fb06 | 543 | const char* file = 0; |
544 | ||
471f69dc | 545 | Int_t njet = Njets(); |
08a3fb06 | 546 | |
3bc109a9 | 547 | for (Int_t nj = 0; nj < njet; nj++) |
471f69dc | 548 | { |
3bc109a9 | 549 | AddJet(*fJetT[nj]); |
550 | delete fJetT[nj]; | |
471f69dc | 551 | } |
3bc109a9 | 552 | |
08a3fb06 | 553 | // I/O |
88cb7938 | 554 | AliEMCALGetter * gime = AliEMCALGetter::Instance() ; |
08a3fb06 | 555 | if (!fOutFileName) { |
556 | // | |
557 | // output written to input file | |
558 | // | |
88cb7938 | 559 | AliEMCAL* pEMCAL = (AliEMCAL* )gAlice->GetModule("EMCAL"); |
560 | TTree* pK = gAlice->TreeK(); | |
561 | file = (pK->GetCurrentFile())->GetName(); | |
562 | TBranch * jetBranch ; | |
08a3fb06 | 563 | if (fDebug > 1) |
564 | printf("Make Branch - TreeR address %p %p\n",gAlice->TreeR(), pEMCAL); | |
88cb7938 | 565 | //if (fJets && gAlice->TreeR()) { |
566 | if (fJets && gime->TreeR()) { | |
567 | // pEMCAL->MakeBranchInTree(gAlice->TreeR(), | |
568 | jetBranch = gime->TreeR()->Branch("EMCALJets", &fJets, kBufferSize, 0) ; | |
569 | //pEMCAL->MakeBranchInTree(gime->TreeR(), | |
570 | // "EMCALJets", | |
571 | // &fJets, | |
572 | // kBufferSize, | |
573 | // file); | |
574 | ||
575 | //Int_t nev = gAlice->GetHeader()->GetEvent(); | |
576 | //gAlice->TreeR()->Fill(); | |
577 | jetBranch->Fill(); | |
578 | //char hname[30]; | |
579 | //sprintf(hname,"TreeR%d", nev); | |
580 | //gAlice->TreeR()->Write(hname); | |
581 | //gAlice->TreeR()->Reset(); | |
582 | gime->WriteRecPoints("OVERWRITE"); | |
08a3fb06 | 583 | } |
08a3fb06 | 584 | } else { |
585 | // | |
586 | // Output written to user specified output file | |
587 | // | |
88cb7938 | 588 | //TTree* pK = gAlice->TreeK(); |
589 | TTree* pK = gAlice->TreeK(); | |
590 | fInFile = pK->GetCurrentFile(); | |
591 | ||
592 | fOutFile->cd(); | |
593 | char hname[30]; | |
594 | sprintf(hname,"TreeR%d", fEvent); | |
595 | TTree* treeJ = new TTree(hname, "EMCALJets"); | |
596 | treeJ->Branch("EMCALJets", &fJets, kBufferSize); | |
597 | treeJ->Fill(); | |
598 | treeJ->Write(hname); | |
599 | fInFile->cd(); | |
08a3fb06 | 600 | } |
471f69dc | 601 | ResetJets(); |
602 | } | |
603 | ||
604 | void AliEMCALJetFinder::BookLego() | |
605 | { | |
606 | // | |
f6ada3ae | 607 | // Book histo for discretization |
471f69dc | 608 | // |
be9787fe | 609 | |
610f27c9 | 610 | // |
611 | // Don't add histos to the current directory | |
b561574c | 612 | if(fDebug) printf("\n AliEMCALJetFinder::BookLego() \n"); |
613 | ||
f6ada3ae | 614 | // TH2::AddDirectory(0); // hists wil be put to the list from gROOT |
615 | // TH1::AddDirectory(0); | |
b561574c | 616 | gROOT->cd(); |
471f69dc | 617 | // |
46955412 | 618 | // Signal map |
471f69dc | 619 | fLego = new TH2F("legoH","eta-phi", |
be9787fe | 620 | fNbinEta, fEtaMin, fEtaMax, |
621 | fNbinPhi, fPhiMin, fPhiMax); | |
46955412 | 622 | // |
623 | // Background map | |
b561574c | 624 | fLegoB = new TH2F("legoB","eta-phi for BG event", |
be9787fe | 625 | fNbinEta, fEtaMin, fEtaMax, |
626 | fNbinPhi, fPhiMin, fPhiMax); | |
c44ecd4c | 627 | |
628 | // Tracks map | |
629 | fhLegoTracks = new TH2F("hLegoTracks","eta-phi for Tracks", | |
630 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
631 | // EMCAL map | |
632 | fhLegoEMCAL = new TH2F("hLegoEMCAL","eta-phi for EMCAL", | |
633 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
634 | // Hadron correction map | |
635 | fhLegoHadrCorr = new TH2F("hLegoHadrCorr","eta-phi for Hadron. Correction", | |
636 | fNbinEta, fEtaMin, fEtaMax, fNbinPhi, fPhiMin, fPhiMax); | |
637 | // Hists. for tuning jet finder | |
638 | fhEff = new TH2F("hEff","#epsilon vs momentum ", 100,0.,20., 50,0.5,1.); | |
639 | ||
640 | TArrayF eTmp(1101); | |
641 | eTmp[0] = 0.0; | |
642 | for(Int_t i=1; i<=1000; i++) eTmp[i] = 0.1*i; // step 100 mev | |
643 | for(Int_t i=1001; i<=1100; i++) eTmp[i] = eTmp[1000] + 1.0*(i-1000); // step 1GeV | |
644 | ||
645 | fhCellEt = new TH1F("hCellEt","Cell E_{T} from fLego", | |
646 | eTmp.GetSize()-1, eTmp.GetArray()); | |
647 | fhCellEMCALEt = new TH1F("hCellEMCALEt","Cell E_{T} for EMCAL itself", | |
648 | eTmp.GetSize()-1, eTmp.GetArray()); | |
649 | fhTrackPt = new TH1F("hTrackPt","Ch.particles P_{T} ", | |
650 | eTmp.GetSize()-1, eTmp.GetArray()); | |
651 | fhTrackPtBcut = new TH1F("hTrackPtBcut","Ch.particles P_{T} + magnetic field cut", | |
652 | eTmp.GetSize()-1, eTmp.GetArray()); | |
b561574c | 653 | |
654 | fhChPartMultInTpc = new TH1F("hChPartMultInTpc", | |
655 | "Charge partilcle multiplicity in |%eta|<0.9", 2000, 0, 20000); | |
656 | ||
f6ada3ae | 657 | fhSinTheta = new TH1F("fhSinTheta","sin(theta)", fNbinEta, fEtaMin, fEtaMax); |
658 | TAxis *xax = fhSinTheta->GetXaxis(); | |
659 | for(Int_t i=1; i<=fNbinEta; i++) { | |
660 | Double_t eta = xax->GetBinCenter(i); | |
661 | fhSinTheta->Fill(eta, 1./TMath::CosH(eta)); // cosh(eta) = 1./sin(theta) | |
662 | } | |
663 | ||
664 | //! first canvas for drawing | |
665 | fHistsList=AliEMCALJetMicroDst::MoveHistsToList("Hists from AliEMCALJetFinder", kFALSE); | |
471f69dc | 666 | } |
667 | ||
668 | void AliEMCALJetFinder::DumpLego() | |
669 | { | |
670 | // | |
671 | // Dump lego histo into array | |
672 | // | |
673 | fNcell = 0; | |
b7a73953 | 674 | TAxis* Xaxis = fLego->GetXaxis(); |
675 | TAxis* Yaxis = fLego->GetYaxis(); | |
c44ecd4c | 676 | // fhCellEt->Clear(); |
677 | Float_t e, eH; | |
678 | for (Int_t i = 1; i <= fNbinEta; i++) { | |
679 | for (Int_t j = 1; j <= fNbinPhi; j++) { | |
220d7b7b | 680 | |
c44ecd4c | 681 | e = fLego->GetBinContent(i,j); |
220d7b7b | 682 | if (fRandomBg) { |
683 | if (gRandom->Rndm() < 0.5) { | |
684 | Float_t ebg = 0.28 * TMath::Abs(gRandom->Gaus(0.,1.)); | |
685 | e += ebg; | |
686 | } | |
687 | } | |
688 | if (e > 0.0) e -= fMinCellEt; | |
689 | if (e < 0.0) e = 0.; | |
690 | Float_t eta = Xaxis->GetBinCenter(i); | |
691 | Float_t phi = Yaxis->GetBinCenter(j); | |
692 | fEtCell[fNcell] = e; | |
693 | fEtaCell[fNcell] = eta; | |
694 | fPhiCell[fNcell] = phi; | |
695 | fNcell++; | |
696 | fhCellEt->Fill(e); | |
c44ecd4c | 697 | if(fhLegoEMCAL) { |
698 | eH = fhLegoEMCAL->GetBinContent(i,j); | |
699 | if(eH > 0.0) fhCellEMCALEt->Fill(eH); | |
700 | } | |
471f69dc | 701 | } // phi |
702 | } // eta | |
02e079d4 | 703 | // today |
704 | // fNcell--; | |
471f69dc | 705 | } |
706 | ||
707 | void AliEMCALJetFinder::ResetMap() | |
708 | { | |
709 | // | |
710 | // Reset eta-phi array | |
711 | ||
712 | for (Int_t i=0; i<30000; i++) | |
713 | { | |
714 | fEtCell[i] = 0.; | |
715 | fEtaCell[i] = 0.; | |
716 | fPhiCell[i] = 0.; | |
717 | } | |
718 | } | |
719 | ||
720 | ||
721 | void AliEMCALJetFinder::FillFromTracks(Int_t flag, Int_t ich) | |
722 | { | |
220d7b7b | 723 | // Which generator |
724 | // | |
725 | const char* name = gAlice->Generator()->GetName(); | |
726 | enum {kPythia, kHijing, kHijingPara}; | |
727 | Int_t genType = 0; | |
728 | ||
729 | if (!strcmp(name, "Hijing")){ | |
730 | genType = kHijing; | |
731 | } else if (!strcmp(name, "Pythia")) { | |
732 | genType = kPythia; | |
733 | } else if (!strcmp(name, "HIJINGpara") ||!strcmp(name, "HIGINGpara")) { | |
734 | genType = kHijingPara; | |
735 | } | |
736 | if (fDebug>=2) | |
737 | printf("Fill tracks generated by %s %d\n", name, genType); | |
738 | ||
739 | ||
471f69dc | 740 | // |
d594b22e | 741 | // Fill Cells with track information |
471f69dc | 742 | // |
b7a73953 | 743 | if (fDebug >= 2) |
744 | printf("\n AliEMCALJetFinder::FillFromTracks(%i,%i) ",flag,ich); | |
b561574c | 745 | fNChTpc = 0; |
b7a73953 | 746 | |
471f69dc | 747 | ResetMap(); |
748 | ||
749 | if (!fLego) BookLego(); | |
750 | // Reset | |
751 | if (flag == 0) fLego->Reset(); | |
752 | // | |
753 | // Access particle information | |
754 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
b561574c | 755 | Int_t ntr = (gAlice->GetHeader())->GetNtrack(); |
f6ada3ae | 756 | printf(" : #primary particles %i # tracks %i : (before) Sum.Et %f\n", |
757 | npart, ntr, fLego->Integral()); | |
b7a73953 | 758 | |
3bc109a9 | 759 | // Create track list |
760 | // | |
761 | // 0: not selected | |
762 | // 1: selected for jet finding | |
763 | // 2: inside jet | |
764 | // .... | |
765 | if (fTrackList) delete[] fTrackList; | |
766 | if (fPtT) delete[] fPtT; | |
767 | if (fEtaT) delete[] fEtaT; | |
768 | if (fPhiT) delete[] fPhiT; | |
975127ed | 769 | if (fPdgT) delete[] fPdgT; |
3bc109a9 | 770 | |
771 | fTrackList = new Int_t [npart]; | |
772 | fPtT = new Float_t[npart]; | |
773 | fEtaT = new Float_t[npart]; | |
774 | fPhiT = new Float_t[npart]; | |
975127ed | 775 | fPdgT = new Int_t[npart]; |
ff114de3 | 776 | |
b561574c | 777 | fNt = npart; |
ff114de3 | 778 | fNtS = 0; |
b7a73953 | 779 | Float_t chTmp=0.0; // charge of current particle |
b561574c | 780 | // Int_t idGeant; |
ff114de3 | 781 | |
b561574c | 782 | // this is for Pythia ?? |
c44ecd4c | 783 | for (Int_t part = 0; part < npart; part++) { |
5d12ce38 | 784 | TParticle *MPart = gAlice->GetMCApp()->Particle(part); |
471f69dc | 785 | Int_t mpart = MPart->GetPdgCode(); |
786 | Int_t child1 = MPart->GetFirstDaughter(); | |
787 | Float_t pT = MPart->Pt(); | |
d594b22e | 788 | Float_t p = MPart->P(); |
471f69dc | 789 | Float_t phi = MPart->Phi(); |
c44ecd4c | 790 | Float_t eta = -100.; |
791 | if(pT > 0.001) eta = MPart->Eta(); | |
b7a73953 | 792 | Float_t theta = MPart->Theta(); |
f6ada3ae | 793 | if (fDebug>=2 && MPart->GetStatusCode()==1) { |
b561574c | 794 | printf("ind %7i part %7i -> child1 %5i child2 %5i Status %5i\n", |
795 | part, mpart, child1, MPart->GetLastDaughter(), MPart->GetStatusCode()); | |
796 | } | |
46955412 | 797 | |
220d7b7b | 798 | if (fDebug >= 2 && genType == kPythia) { |
d594b22e | 799 | if (part == 6 || part == 7) |
800 | { | |
610f27c9 | 801 | printf("\n Simulated Jet (pt, eta, phi): %d %f %f %f\n", |
d594b22e | 802 | part-5, pT, eta, phi); |
803 | } | |
d594b22e | 804 | } |
805 | ||
b7a73953 | 806 | fTrackList[part] = 0; |
807 | fPtT[part] = pT; // must be change after correction for resolution !!! | |
3bc109a9 | 808 | fEtaT[part] = eta; |
809 | fPhiT[part] = phi; | |
975127ed | 810 | fPdgT[part] = mpart; |
811 | ||
220d7b7b | 812 | // final state particles only |
813 | ||
814 | if (genType == kPythia) { | |
815 | if (MPart->GetStatusCode() != 1) continue; | |
816 | } else if (genType == kHijing) { | |
817 | if (child1 >= 0 && child1 < npart) continue; | |
818 | } | |
819 | ||
3dc5be1a | 820 | |
26dadf3a | 821 | TParticlePDG* pdgP = 0; |
471f69dc | 822 | // charged or neutral |
b7a73953 | 823 | pdgP = MPart->GetPDG(); |
824 | chTmp = pdgP->Charge() / 3.; // 13-feb-2001!! | |
759ae494 | 825 | |
471f69dc | 826 | if (ich == 0) { |
b7a73953 | 827 | if (chTmp == 0) { |
828 | if (!fK0N) { | |
d53b7b0b | 829 | continue; |
830 | } else { | |
831 | if (mpart != kNeutron && | |
832 | mpart != kNeutronBar && | |
833 | mpart != kK0Long) continue; | |
834 | } | |
835 | } | |
7deee4ae | 836 | } else if (ich == 2) { |
837 | if (mpart == kNeutron || | |
838 | mpart == kNeutronBar || | |
839 | mpart == kK0Long) continue; | |
b7a73953 | 840 | } |
7deee4ae | 841 | |
b561574c | 842 | if (TMath::Abs(eta)<=0.9) fNChTpc++; |
843 | // final state only | |
844 | if (child1 >= 0 && child1 < npart) continue; | |
471f69dc | 845 | // acceptance cut |
759ae494 | 846 | if (eta > fEtaMax || eta < fEtaMin) continue; |
847 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
d594b22e | 848 | // |
b561574c | 849 | if (fDebug >= 3) |
b7a73953 | 850 | printf("\n=>nsel:%5d mpart %5d child1 %5d eta %6.2f phi %6.2f pT %6.2f ch %3.0f ", |
851 | part, mpart, child1, eta, phi, pT, chTmp); | |
26dadf3a | 852 | // |
26dadf3a | 853 | // |
d594b22e | 854 | // Momentum smearing goes here ... |
855 | // | |
c44ecd4c | 856 | fhTrackPt->Fill(pT); |
b7a73953 | 857 | Float_t pw; |
858 | if (fSmear && TMath::Abs(chTmp)) { | |
859 | pw = AliEMCALFast::SmearMomentum(1,p); | |
3dc5be1a | 860 | // p changed - take into account when calculate pT, |
861 | // pz and so on .. ? | |
b7a73953 | 862 | pT = (pw/p) * pT; |
b561574c | 863 | if(fDebug >= 4) printf("\n Smearing : p %8.4f change to %8.4f ", p, pw); |
b7a73953 | 864 | p = pw; |
d594b22e | 865 | } |
866 | // | |
867 | // Tracking Efficiency and TPC acceptance goes here ... | |
c44ecd4c | 868 | Float_t eff; |
b7a73953 | 869 | if (fEffic && TMath::Abs(chTmp)) { |
7deee4ae | 870 | eff = 0.9; // AliEMCALFast::Efficiency(2,p); |
c44ecd4c | 871 | if(fhEff) fhEff->Fill(p, eff); |
b7a73953 | 872 | if (AliEMCALFast::RandomReject(eff)) { |
3dc5be1a | 873 | if(fDebug >= 5) printf(" reject due to unefficiency "); |
874 | continue; | |
b7a73953 | 875 | } |
d594b22e | 876 | } |
877 | // | |
878 | // Correction of Hadronic Energy goes here ... | |
879 | // | |
b7a73953 | 880 | // |
881 | // phi propagation for hadronic correction | |
882 | ||
883 | Bool_t curls = kFALSE; // hit two the EMCAL (no curl) | |
c44ecd4c | 884 | Float_t phiHC=0.0, dpH=0.0, dphi=0.0, eTdpH=0; |
b7a73953 | 885 | if(TMath::Abs(chTmp)) { |
3dc5be1a | 886 | // hadr. correction only for charge particle |
887 | dphi = PropagatePhi(pT, chTmp, curls); | |
888 | phiHC = phi + dphi; | |
889 | if (fDebug >= 6) { | |
890 | printf("\n Delta phi %f pT %f ", dphi, pT); | |
891 | if (curls) printf("\n !! Track is curling"); | |
892 | } | |
893 | if(!curls) fhTrackPtBcut->Fill(pT); | |
894 | ||
895 | if (fHCorrection && !curls) { | |
896 | if (!fHadronCorrector) | |
897 | Fatal("AliEMCALJetFinder", | |
898 | "Hadronic energy correction required but not defined !"); | |
899 | ||
900 | dpH = fHadronCorrector->GetEnergy(p, eta, 7); | |
901 | eTdpH = dpH*TMath::Sin(theta); | |
902 | ||
903 | if (fDebug >= 7) printf(" phi %f phiHC %f eTcorr %f\n", | |
904 | phi, phiHC, -eTdpH); // correction is negative | |
7deee4ae | 905 | Int_t xbin,ybin; |
906 | xbin = fLego->GetXaxis()->FindBin(eta); | |
907 | ybin = fLego->GetYaxis()->FindBin(phiHC); | |
908 | cout <<"Hadron Correction affected bin - contents before correction : "<<fLego->GetBinContent(xbin,ybin)<<endl; | |
909 | fLego->Fill(eta, phi, -fSamplingF*eTdpH ); | |
910 | cout <<"Hadron Correction affected bin - contents after correction : "<<fLego->GetBinContent(xbin,ybin)<<endl; | |
911 | fhLegoHadrCorr->Fill(eta, phi, fSamplingF*eTdpH); | |
3dc5be1a | 912 | } |
b7a73953 | 913 | } |
d594b22e | 914 | // |
915 | // More to do ? Just think about it ! | |
916 | // | |
759ae494 | 917 | if (phi > fPhiMax || phi < fPhiMin ) continue; |
b7a73953 | 918 | |
919 | if(TMath::Abs(chTmp) ) { // charge particle | |
3dc5be1a | 920 | if (pT > fPtCut && !curls) { |
921 | if (fDebug >= 8) printf("Charge : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n", | |
922 | eta , phi, pT, fNtS); | |
923 | fLego->Fill(eta, phi, pT); | |
924 | fhLegoTracks->Fill(eta, phi, pT); // 20-feb for checking | |
925 | fTrackList[part] = 1; | |
926 | fNtS++; | |
927 | } | |
7deee4ae | 928 | } else if(ich > 0 || fK0N) { |
3dc5be1a | 929 | // case of n, nbar and K0L |
930 | if (fDebug >= 9) printf("Neutral : fLego->Fill(%5.2f, %5.2f, %6.2f, %d)\n", | |
931 | eta , phi, pT, fNtS); | |
b7a73953 | 932 | fLego->Fill(eta, phi, pT); |
933 | fTrackList[part] = 1; | |
934 | fNtS++; | |
935 | } | |
c44ecd4c | 936 | } // primary loop |
02e079d4 | 937 | Float_t etsum = 0.; |
938 | for(Int_t i=0; i<fLego->GetSize(); i++) { | |
939 | Float_t etc = (*fLego)[i]; | |
940 | if (etc > fMinCellEt) etsum += etc; | |
941 | } | |
942 | ||
f6ada3ae | 943 | printf("FillFromTracks: Sum above threshold %f -> %f (%f)\n", fMinCellEt, etsum, fLego->Integral()); |
944 | printf(" Track selected(fNtS) %i \n", fNtS); | |
02e079d4 | 945 | |
471f69dc | 946 | DumpLego(); |
947 | } | |
948 | ||
949 | void AliEMCALJetFinder::FillFromHits(Int_t flag) | |
950 | { | |
951 | // | |
d594b22e | 952 | // Fill Cells with hit information |
471f69dc | 953 | // |
954 | // | |
b7a73953 | 955 | if (fDebug >= 2) |
956 | printf("\n AliEMCALJetFinder::FillFromHits(%i)\n",flag); | |
957 | ||
471f69dc | 958 | ResetMap(); |
959 | ||
960 | if (!fLego) BookLego(); | |
c44ecd4c | 961 | // Reset eta-phi maps if needed |
962 | if (flag == 0) { // default behavior | |
963 | fLego->Reset(); | |
964 | fhLegoTracks->Reset(); | |
965 | fhLegoEMCAL->Reset(); | |
966 | fhLegoHadrCorr->Reset(); | |
967 | } | |
ff114de3 | 968 | // Initialize from background event if available |
471f69dc | 969 | // |
970 | // Access hit information | |
971 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
88cb7938 | 972 | AliEMCALGetter * gime = AliEMCALGetter::Instance() ; |
973 | TTree *treeH = gime->TreeH(); | |
471f69dc | 974 | Int_t ntracks = (Int_t) treeH->GetEntries(); |
975 | // | |
976 | // Loop over tracks | |
977 | // | |
978 | Int_t nbytes = 0; | |
f6ada3ae | 979 | // Double_t etH = 0.0; |
471f69dc | 980 | |
471f69dc | 981 | for (Int_t track=0; track<ntracks;track++) { |
982 | gAlice->ResetHits(); | |
983 | nbytes += treeH->GetEvent(track); | |
984 | // | |
985 | // Loop over hits | |
986 | // | |
987 | for(AliEMCALHit* mHit=(AliEMCALHit*) pEMCAL->FirstHit(-1); | |
988 | mHit; | |
989 | mHit=(AliEMCALHit*) pEMCAL->NextHit()) | |
990 | { | |
991 | Float_t x = mHit->X(); // x-pos of hit | |
992 | Float_t y = mHit->Y(); // y-pos | |
993 | Float_t z = mHit->Z(); // z-pos | |
994 | Float_t eloss = mHit->GetEnergy(); // deposited energy | |
d594b22e | 995 | |
996 | Float_t r = TMath::Sqrt(x*x+y*y); | |
997 | Float_t theta = TMath::ATan2(r,z); | |
998 | Float_t eta = -TMath::Log(TMath::Tan(theta/2.)); | |
999 | Float_t phi = TMath::ATan2(y,x); | |
610f27c9 | 1000 | |
f6ada3ae | 1001 | if (fDebug >= 21) printf("\n Hit %f %f %f %f %f %f %f %f", x, y, z, eloss, r, eta, phi, fSamplingF); |
610f27c9 | 1002 | |
f6ada3ae | 1003 | // etH = fSamplingF*eloss*TMath::Sin(theta); |
1004 | fLego->Fill(eta, phi, eloss); | |
471f69dc | 1005 | } // Hit Loop |
1006 | } // Track Loop | |
f6ada3ae | 1007 | |
1008 | // Transition from deposit energy to eT (eT = de*SF*sin(theta)) | |
1009 | Double_t etsum = 0; | |
1010 | for(Int_t i=1; i<=fLego->GetNbinsX(); i++){ // eta | |
1011 | Double_t sinTheta = fhSinTheta->GetBinContent(i), eT=0; | |
1012 | for(Int_t j=1; j<=fLego->GetNbinsY(); j++){ // phi | |
1013 | eT = fLego->GetBinContent(i,j)*fSamplingF*sinTheta; | |
1014 | fLego->SetBinContent(i,j,eT); | |
1015 | // copy content of fLego to fhLegoEMCAL (fLego and fhLegoEMCAL are identical) | |
1016 | fhLegoEMCAL->SetBinContent(i,j,eT); | |
1017 | if (eT > fMinCellEt) etsum += eT; | |
1018 | } | |
02e079d4 | 1019 | } |
f6ada3ae | 1020 | |
1021 | // for(Int_t i=0; i<fLego->GetSize(); i++) { | |
1022 | // (*fhLegoEMCAL)[i] = (*fLego)[i]; | |
1023 | // Float_t etc = (*fLego)[i]; | |
1024 | // if (etc > fMinCellEt) etsum += etc; | |
1025 | // } | |
02e079d4 | 1026 | |
f6ada3ae | 1027 | printf("FillFromHits: Sum above threshold %f -> %f \n ", fMinCellEt, etsum); |
c44ecd4c | 1028 | // DumpLego(); ?? |
471f69dc | 1029 | } |
1030 | ||
d594b22e | 1031 | void AliEMCALJetFinder::FillFromDigits(Int_t flag) |
1032 | { | |
1033 | // | |
1034 | // Fill Cells with digit information | |
1035 | // | |
1036 | // | |
1037 | ResetMap(); | |
1038 | ||
1039 | if (!fLego) BookLego(); | |
1040 | if (flag == 0) fLego->Reset(); | |
0798b21e | 1041 | Int_t nbytes=0; |
d594b22e | 1042 | |
1043 | ||
1044 | // | |
1045 | // Connect digits | |
1046 | // | |
1047 | TClonesArray* digs = new TClonesArray("AliEMCALDigit", 10000); | |
1048 | TTree *treeD = gAlice->TreeD(); | |
1049 | TBranchElement* branchDg = (TBranchElement*) | |
1050 | treeD->GetBranch("EMCAL"); | |
1051 | ||
1052 | if (!branchDg) Fatal("AliEMCALJetFinder", | |
1053 | "Reading digits requested but no digits in file !"); | |
1054 | ||
1055 | branchDg->SetAddress(&digs); | |
1056 | Int_t nent = (Int_t) branchDg->GetEntries(); | |
1057 | // | |
1058 | // Connect digitizer | |
1059 | // | |
1060 | AliEMCALDigitizer* digr = new AliEMCALDigitizer(); | |
1061 | TBranchElement* branchDr = (TBranchElement*) | |
1062 | treeD->GetBranch("AliEMCALDigitizer"); | |
1063 | branchDr->SetAddress(&digr); | |
1064 | // | |
1065 | // | |
1066 | nbytes += branchDg->GetEntry(0); | |
1067 | nbytes += branchDr->GetEntry(0); | |
1068 | // | |
1069 | // Get digitizer parameters | |
8a19c971 | 1070 | Float_t preADCped = digr->GetPREpedestal(); |
1071 | Float_t preADCcha = digr->GetPREchannel(); | |
88cb7938 | 1072 | Float_t ecADCped = digr->GetECApedestal(); |
1073 | Float_t ecADCcha = digr->GetECAchannel(); | |
1074 | Float_t hcADCped = digr->GetHCApedestal(); | |
1075 | Float_t hcADCcha = digr->GetHCAchannel(); | |
d594b22e | 1076 | |
1077 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
1078 | AliEMCALGeometry* geom = | |
1079 | AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), ""); | |
1080 | ||
1081 | if (fDebug) { | |
1082 | Int_t ndig = digs->GetEntries(); | |
8a19c971 | 1083 | Info("FillFromDigits","Number of Digits: %d %d\n Parameters: PRE : %f %f EC: %f %f HC: %f %f\n Geometry: %d %d", |
1084 | ndig, nent, preADCped, preADCcha, ecADCped, ecADCcha, hcADCped, hcADCcha, geom->GetNEta(), geom->GetNPhi()); | |
d594b22e | 1085 | } |
1086 | ||
1087 | // | |
1088 | // Loop over digits | |
1089 | AliEMCALDigit* sdg; | |
1090 | TIter next(digs); | |
1091 | while ((sdg = (AliEMCALDigit*)(next()))) | |
1092 | { | |
8a19c971 | 1093 | Double_t pedestal = 0.; |
1094 | Double_t channel = 0.; | |
1095 | if (geom->IsInPRE(sdg->GetId())) { | |
1096 | pedestal = preADCped; | |
1097 | channel = preADCcha; | |
1098 | } | |
88cb7938 | 1099 | else if (geom->IsInECA(sdg->GetId())) { |
8a19c971 | 1100 | pedestal = ecADCped; |
1101 | channel = ecADCcha; | |
1102 | } | |
88cb7938 | 1103 | else if (geom->IsInHCA(sdg->GetId())) { |
8a19c971 | 1104 | pedestal = hcADCped; |
1105 | channel = hcADCcha; | |
d594b22e | 1106 | } |
8a19c971 | 1107 | else |
1108 | Fatal("FillFromDigits", "unexpected digit is number!") ; | |
d594b22e | 1109 | |
1110 | Float_t eta = sdg->GetEta(); | |
1111 | Float_t phi = sdg->GetPhi() * TMath::Pi()/180.; | |
1112 | Float_t amp = (Float_t) (channel*(sdg->GetAmp())-pedestal); | |
1113 | ||
8a19c971 | 1114 | if (fDebug > 1) |
1115 | Info("FillFromDigits", "Digit: eta %8.3f phi %8.3f amp %8.3f %8d", | |
d594b22e | 1116 | eta, phi, amp, sdg->GetAmp()); |
1117 | ||
1118 | fLego->Fill(eta, phi, fSamplingF*amp); | |
1119 | } // digit loop | |
1120 | // | |
1121 | // Dump lego hist | |
1122 | DumpLego(); | |
1123 | } | |
1124 | ||
1125 | ||
1126 | void AliEMCALJetFinder::FillFromHitFlaggedTracks(Int_t flag) | |
1127 | { | |
1128 | // | |
1129 | // Fill Cells with hit information | |
1130 | // | |
1131 | // | |
1132 | ResetMap(); | |
1133 | ||
1134 | if (!fLego) BookLego(); | |
1135 | // Reset | |
1136 | if (flag == 0) fLego->Reset(); | |
1137 | ||
ff114de3 | 1138 | // Flag charged tracks passing through TPC which |
1139 | // are associated to EMCAL Hits | |
d594b22e | 1140 | BuildTrackFlagTable(); |
1141 | ||
1142 | // | |
1143 | // Access particle information | |
ff8fdf97 | 1144 | TTree *treeK = gAlice->TreeK(); |
1145 | Int_t ntracks = (Int_t) treeK->GetEntries(); | |
d594b22e | 1146 | |
ff114de3 | 1147 | if (fPtT) delete[] fPtT; |
1148 | if (fEtaT) delete[] fEtaT; | |
1149 | if (fPhiT) delete[] fPhiT; | |
975127ed | 1150 | if (fPdgT) delete[] fPdgT; |
ff114de3 | 1151 | |
d594b22e | 1152 | fPtT = new Float_t[ntracks]; |
1153 | fEtaT = new Float_t[ntracks]; | |
1154 | fPhiT = new Float_t[ntracks]; | |
975127ed | 1155 | fPdgT = new Int_t[ntracks]; |
d594b22e | 1156 | |
ff114de3 | 1157 | fNt = ntracks; |
1158 | fNtS = 0; | |
1159 | ||
d594b22e | 1160 | for (Int_t track = 0; track < ntracks; track++) { |
5d12ce38 | 1161 | TParticle *MPart = gAlice->GetMCApp()->Particle(track); |
d594b22e | 1162 | Float_t pT = MPart->Pt(); |
1163 | Float_t phi = MPart->Phi(); | |
1164 | Float_t eta = MPart->Eta(); | |
1165 | ||
1166 | if(fTrackList[track]) { | |
1167 | fPtT[track] = pT; | |
1168 | fEtaT[track] = eta; | |
1169 | fPhiT[track] = phi; | |
975127ed | 1170 | fPdgT[track] = MPart->GetPdgCode(); |
1171 | ||
d594b22e | 1172 | if (track < 2) continue; //Colliding particles? |
1173 | if (pT == 0 || pT < fPtCut) continue; | |
ff114de3 | 1174 | fNtS++; |
d594b22e | 1175 | fLego->Fill(eta, phi, pT); |
1176 | } | |
1177 | } // track loop | |
1178 | DumpLego(); | |
1179 | } | |
1180 | ||
c44ecd4c | 1181 | void AliEMCALJetFinder::FillFromParticles() |
1182 | { | |
1183 | // 26-feb-2002 PAI - for checking all chain | |
1184 | // Work on particles level; accept all particle (not neutrino ) | |
1185 | ||
b561574c | 1186 | Double_t PX=0, PY=0, PZ=0, E=0; // checking conservation law |
1187 | fNChTpc = 0; | |
c44ecd4c | 1188 | |
1189 | ResetMap(); | |
1190 | if (!fLego) BookLego(); | |
1191 | fLego->Reset(); | |
1192 | // | |
1193 | // Access particles information | |
1194 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
1195 | if (fDebug >= 2 || npart<=0) { | |
b561574c | 1196 | printf(" AliEMCALJetFinder::FillFromParticles : npart %i\n", npart); |
1197 | if(npart<=0) return; | |
c44ecd4c | 1198 | } |
1199 | fNt = npart; | |
1200 | fNtS = 0; | |
1201 | RearrangeParticlesMemory(npart); | |
1202 | ||
1203 | // Go through the particles | |
b561574c | 1204 | Int_t mpart, child1, child2, geantPdg; |
1205 | Float_t pT, phi, eta, e=0, px=0, py=0, pz=0; | |
c44ecd4c | 1206 | TParticle *MPart=0; |
1207 | for (Int_t part = 0; part < npart; part++) { | |
1208 | ||
1209 | fTrackList[part] = 0; | |
c44ecd4c | 1210 | |
5d12ce38 | 1211 | MPart = gAlice->GetMCApp()->Particle(part); |
c44ecd4c | 1212 | mpart = MPart->GetPdgCode(); |
1213 | child1 = MPart->GetFirstDaughter(); | |
b561574c | 1214 | child2 = MPart->GetLastDaughter(); |
c44ecd4c | 1215 | pT = MPart->Pt(); |
1216 | phi = MPart->Phi(); | |
1217 | eta = MPart->Eta(); | |
b561574c | 1218 | |
1219 | px = MPart->Px(); | |
1220 | py = MPart->Py(); | |
1221 | pz = MPart->Pz(); | |
1222 | e = MPart->Energy(); | |
1223 | ||
1224 | // see pyedit in Pythia's text | |
975127ed | 1225 | geantPdg = mpart; |
975127ed | 1226 | if (IsThisPartonsOrDiQuark(mpart)) continue; |
1227 | printf("%5i: %5i(%2i) px %5.1f py %5.1f pz %6.1f e %6.1f childs %5i,%5i \n", | |
1228 | part, mpart, geantPdg, px, py, pz, e, child1, child2); | |
c44ecd4c | 1229 | |
1230 | // exclude partons (21 - gluon, 92 - string) | |
975127ed | 1231 | |
1232 | ||
c44ecd4c | 1233 | // exclude neutrinous also ?? |
b561574c | 1234 | if (fDebug >= 11 && pT>0.01) |
1235 | printf("\n part:%5d mpart %5d eta %9.2f phi %9.2f pT %9.2f ", | |
c44ecd4c | 1236 | part, mpart, eta, phi, pT); |
1237 | ||
1238 | fPtT[part] = pT; | |
1239 | fEtaT[part] = eta; | |
1240 | fPhiT[part] = phi; | |
975127ed | 1241 | fPdgT[part] = mpart; |
759ae494 | 1242 | fNtS++; |
975127ed | 1243 | |
b561574c | 1244 | // final state only |
1245 | if (child1 >= 0 && child1 < npart) continue; | |
1246 | ||
1247 | // printf("%4i -> %5i(%3i) px %6.1f py %6.1f pz %7.1f e %8.2f child1 %5i %s\n", | |
1248 | // part, mpart, geantPdg, px, py, pz, e, child1, name.Data()); | |
1249 | PX += px; | |
1250 | PY += py; | |
1251 | PZ += pz; | |
1252 | E += e; | |
1253 | ||
1254 | ||
1255 | if (TMath::Abs(eta) <= 0.9) fNChTpc++; | |
c44ecd4c | 1256 | // acceptance cut |
759ae494 | 1257 | if (eta > fEtaMax || eta < fEtaMin) continue; |
1258 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
c44ecd4c | 1259 | // |
1260 | if(fK0N==0 ) { // exclude neutral hadrons | |
1261 | if (mpart == kNeutron || mpart == kNeutronBar || mpart == kK0Long) continue; | |
1262 | } | |
1263 | fTrackList[part] = 1; | |
1264 | fLego->Fill(eta, phi, pT); | |
1265 | ||
1266 | } // primary loop | |
b561574c | 1267 | printf("\n PX %8.2f PY %8.2f PZ %8.2f E %8.2f \n", |
1268 | PX, PY, PZ, E); | |
c44ecd4c | 1269 | DumpLego(); |
b561574c | 1270 | if(fhChPartMultInTpc) fhChPartMultInTpc->Fill(fNChTpc); |
c44ecd4c | 1271 | } |
1272 | ||
b7a73953 | 1273 | void AliEMCALJetFinder::FillFromPartons() |
1274 | { | |
1275 | // function under construction - 13-feb-2002 PAI | |
1276 | ||
1277 | if (fDebug >= 2) | |
1278 | printf("\n AliEMCALJetFinder::FillFromPartons()\n"); | |
1279 | // | |
1280 | ||
1281 | ResetMap(); | |
1282 | if (!fLego) BookLego(); | |
1283 | fLego->Reset(); | |
1284 | // | |
1285 | // Access particle information | |
1286 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
1287 | if (fDebug >= 2 || npart<=0) | |
1288 | printf("\n AliEMCALJetFinder::FillFromPartons : npart %i\n", npart); | |
1289 | fNt = 0; // for FindTracksInJetCone | |
1290 | fNtS = 0; | |
1291 | ||
1292 | // Go through the partons | |
1293 | Int_t statusCode=0; | |
1294 | for (Int_t part = 8; part < npart; part++) { | |
5d12ce38 | 1295 | TParticle *MPart = gAlice->GetMCApp()->Particle(part); |
b7a73953 | 1296 | Int_t mpart = MPart->GetPdgCode(); |
1297 | // Int_t child1 = MPart->GetFirstDaughter(); | |
1298 | Float_t pT = MPart->Pt(); | |
1299 | // Float_t p = MPart->P(); | |
1300 | Float_t phi = MPart->Phi(); | |
1301 | Float_t eta = MPart->Eta(); | |
1302 | // Float_t theta = MPart->Theta(); | |
1303 | statusCode = MPart->GetStatusCode(); | |
1304 | ||
1305 | // accept partons (21 - gluon, 92 - string) | |
1306 | if (!(TMath::Abs(mpart) <= 6 || mpart == 21 ||mpart == 92)) continue; | |
1307 | if (fDebug > 1 && pT>0.01) | |
1308 | printf("\n part:%5d mpart %5d status %5d eta %8.2f phi %8.2f pT %8.2f ", | |
1309 | part, mpart, statusCode, eta, phi, pT); | |
1310 | // if (fDebug >= 3) MPart->Print(); | |
1311 | // accept partons before fragmentation - p.57 in Pythia manual | |
1312 | // if(statusCode != 1) continue; | |
1313 | // acceptance cut | |
759ae494 | 1314 | if (eta > fEtaMax || eta < fEtaMin) continue; |
1315 | if (phi > fPhiMax || phi < fPhiMin ) continue; | |
b7a73953 | 1316 | // final state only |
1317 | // if (child1 >= 0 && child1 < npart) continue; | |
1318 | // | |
1319 | // | |
1320 | fLego->Fill(eta, phi, pT); | |
1321 | ||
1322 | } // primary loop | |
1323 | DumpLego(); | |
1324 | } | |
1325 | ||
d594b22e | 1326 | void AliEMCALJetFinder::BuildTrackFlagTable() { |
1327 | ||
1328 | // Method to generate a lookup table for TreeK particles | |
1329 | // which are linked to hits in the EMCAL | |
1330 | // | |
1331 | // --Author: J.L. Klay | |
1332 | // | |
d594b22e | 1333 | // Access hit information |
1334 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
1335 | ||
1336 | TTree *TK = gAlice->TreeK(); // Get the number of entries in the kine tree | |
1337 | Int_t nKTrks = (Int_t) TK->GetEntries(); // (Number of particles created somewhere) | |
1338 | ||
1339 | if(fTrackList) delete[] fTrackList; //Make sure we get rid of the old one | |
1340 | fTrackList = new Int_t[nKTrks]; //before generating a new one | |
1341 | ||
1342 | for (Int_t i = 0; i < nKTrks; i++) { //Initialize members to 0 | |
1343 | fTrackList[i] = 0; | |
1344 | } | |
1345 | ||
88cb7938 | 1346 | AliEMCALGetter * gime = AliEMCALGetter::Instance() ; |
1347 | // TTree *treeH = gAlice->TreeH(); | |
1348 | TTree *treeH = gime->TreeH(); | |
1349 | Int_t ntracks = (Int_t) treeH->GetEntries(); | |
d594b22e | 1350 | // |
1351 | // Loop over tracks | |
1352 | // | |
1353 | Int_t nbytes = 0; | |
1354 | ||
1355 | for (Int_t track=0; track<ntracks;track++) { | |
1356 | gAlice->ResetHits(); | |
1357 | nbytes += treeH->GetEvent(track); | |
1358 | if (pEMCAL) { | |
1359 | ||
1360 | // | |
1361 | // Loop over hits | |
1362 | // | |
1363 | for(AliEMCALHit* mHit=(AliEMCALHit*) pEMCAL->FirstHit(-1); | |
1364 | mHit; | |
1365 | mHit=(AliEMCALHit*) pEMCAL->NextHit()) | |
1366 | { | |
1367 | Int_t iTrk = mHit->Track(); // track number | |
1368 | Int_t idprim = mHit->GetPrimary(); // primary particle | |
1369 | ||
1370 | //Determine the origin point of this particle - it made a hit in the EMCAL | |
5d12ce38 | 1371 | TParticle *trkPart = gAlice->GetMCApp()->Particle(iTrk); |
d594b22e | 1372 | TParticlePDG *trkPdg = trkPart->GetPDG(); |
1373 | Int_t trkCode = trkPart->GetPdgCode(); | |
1374 | Double_t trkChg; | |
1375 | if (trkCode < 10000) { //Big Ions cause problems for | |
1376 | trkChg = trkPdg->Charge(); //this function. Since they aren't | |
1377 | } else { //likely to make it very far, set | |
1378 | trkChg = 0.0; //their charge to 0 for the Flag test | |
1379 | } | |
1380 | Float_t vxTrk = trkPart->Vx(); | |
1381 | Float_t vyTrk = trkPart->Vy(); | |
1382 | Float_t vrTrk = TMath::Sqrt(vxTrk*vxTrk+vyTrk*vyTrk); | |
1383 | fTrackList[iTrk] = SetTrackFlag(vrTrk,trkCode,trkChg); | |
1384 | ||
1385 | //Loop through the ancestry of the EMCAL entrance particles | |
1386 | Int_t ancestor = trkPart->GetFirstMother(); //Get track's Mother | |
1387 | while (ancestor != -1) { | |
5d12ce38 | 1388 | TParticle *ancPart = gAlice->GetMCApp()->Particle(ancestor); //get particle info on ancestor |
d594b22e | 1389 | TParticlePDG *ancPdg = ancPart->GetPDG(); |
1390 | Int_t ancCode = ancPart->GetPdgCode(); | |
1391 | Double_t ancChg; | |
1392 | if (ancCode < 10000) { | |
1393 | ancChg = ancPdg->Charge(); | |
1394 | } else { | |
1395 | ancChg = 0.0; | |
1396 | } | |
1397 | Float_t vxAnc = ancPart->Vx(); | |
1398 | Float_t vyAnc = ancPart->Vy(); | |
1399 | Float_t vrAnc = TMath::Sqrt(vxAnc*vxAnc+vyAnc*vyAnc); | |
1400 | fTrackList[ancestor] = SetTrackFlag(vrAnc,ancCode,ancChg); | |
1401 | ancestor = ancPart->GetFirstMother(); //Get the next ancestor | |
1402 | } | |
1403 | ||
1404 | //Determine the origin point of the primary particle associated with the hit | |
5d12ce38 | 1405 | TParticle *primPart = gAlice->GetMCApp()->Particle(idprim); |
d594b22e | 1406 | TParticlePDG *primPdg = primPart->GetPDG(); |
1407 | Int_t primCode = primPart->GetPdgCode(); | |
1408 | Double_t primChg; | |
1409 | if (primCode < 10000) { | |
1410 | primChg = primPdg->Charge(); | |
1411 | } else { | |
1412 | primChg = 0.0; | |
1413 | } | |
1414 | Float_t vxPrim = primPart->Vx(); | |
1415 | Float_t vyPrim = primPart->Vy(); | |
1416 | Float_t vrPrim = TMath::Sqrt(vxPrim*vxPrim+vyPrim*vyPrim); | |
1417 | fTrackList[idprim] = SetTrackFlag(vrPrim,primCode,primChg); | |
1418 | } // Hit Loop | |
1419 | } //if (pEMCAL) | |
1420 | } // Track Loop | |
1421 | } | |
1422 | ||
1423 | Int_t AliEMCALJetFinder | |
1424 | ::SetTrackFlag(Float_t radius, Int_t code, Double_t charge) { | |
1425 | ||
ff114de3 | 1426 | Int_t flag = 0; |
1427 | Int_t parton = 0; | |
d594b22e | 1428 | Int_t neutral = 0; |
1429 | ||
1430 | if (charge == 0) neutral = 1; | |
1431 | ||
1432 | if (TMath::Abs(code) <= 6 || | |
1433 | code == 21 || | |
1434 | code == 92) parton = 1; | |
1435 | ||
1436 | //It's not a parton, it's charged and it went through the TPC | |
1437 | if (!parton && !neutral && radius <= 84.0) flag = 1; | |
1438 | ||
1439 | return flag; | |
1440 | } | |
1441 | ||
ff114de3 | 1442 | |
1443 | ||
f6ada3ae | 1444 | void AliEMCALJetFinder::SaveBackgroundEvent(Char_t *name) |
ff114de3 | 1445 | { |
f6ada3ae | 1446 | // Saves the eta-phi lego and the tracklist and name of file with BG events |
ff114de3 | 1447 | // |
b561574c | 1448 | if (fLegoB) { |
1449 | fLegoB->Reset(); | |
1450 | (*fLegoB) = (*fLegoB) + (*fLego); | |
f6ada3ae | 1451 | // if(fDebug) |
b561574c | 1452 | printf("\n AliEMCALJetFinder::SaveBackgroundEvent() (fLegoB) %f = %f(fLego) \n", |
1453 | fLegoB->Integral(), fLego->Integral()); | |
1454 | } | |
ff114de3 | 1455 | |
1456 | if (fPtB) delete[] fPtB; | |
1457 | if (fEtaB) delete[] fEtaB; | |
1458 | if (fPhiB) delete[] fPhiB; | |
975127ed | 1459 | if (fPdgB) delete[] fPdgB; |
ff114de3 | 1460 | if (fTrackListB) delete[] fTrackListB; |
1461 | ||
1462 | fPtB = new Float_t[fNtS]; | |
1463 | fEtaB = new Float_t[fNtS]; | |
1464 | fPhiB = new Float_t[fNtS]; | |
975127ed | 1465 | fPdgB = new Int_t [fNtS]; |
ff114de3 | 1466 | fTrackListB = new Int_t [fNtS]; |
46955412 | 1467 | |
1468 | fNtB = 0; | |
1469 | ||
ff114de3 | 1470 | for (Int_t i = 0; i < fNt; i++) { |
1471 | if (!fTrackList[i]) continue; | |
610f27c9 | 1472 | fPtB [fNtB] = fPtT [i]; |
1473 | fEtaB[fNtB] = fEtaT[i]; | |
1474 | fPhiB[fNtB] = fPhiT[i]; | |
975127ed | 1475 | fPdgB[fNtB] = fPdgT[i]; |
46955412 | 1476 | fTrackListB[fNtB] = 1; |
ff114de3 | 1477 | fNtB++; |
1478 | } | |
610f27c9 | 1479 | fBackground = 1; |
f6ada3ae | 1480 | printf(" fNtB %i => fNtS %i #particles %i \n", fNtB, fNtS, fNt); |
1481 | ||
1482 | if(strlen(name) == 0) { | |
1483 | TSeqCollection *li = gROOT->GetListOfFiles(); | |
1484 | TString nf; | |
1485 | for(Int_t i=0; i<li->GetSize(); i++) { | |
1486 | nf = ((TFile*)li->At(i))->GetName(); | |
1487 | if(nf.Contains("backgorund")) break; | |
1488 | } | |
1489 | fBGFileName = nf; | |
1490 | } else { | |
1491 | fBGFileName = name; | |
1492 | } | |
1493 | printf("BG file name is \n %s\n", fBGFileName.Data()); | |
ff114de3 | 1494 | } |
1495 | ||
1496 | void AliEMCALJetFinder::InitFromBackground() | |
1497 | { | |
1498 | // | |
1499 | // | |
b561574c | 1500 | if (fDebug) printf("\n AliEMCALJetFinder::InitFromBackground() "); |
46955412 | 1501 | |
b561574c | 1502 | if (fLego) { |
396840bb | 1503 | fLego->Reset(); |
1504 | (*fLego) = (*fLego) + (*fLegoB); | |
1505 | if(fDebug) | |
f6ada3ae | 1506 | printf("\n AliEMCALJetFinder::InitBackgroundEvent() (fLego) %f = %f(fLegoB) \n", |
396840bb | 1507 | fLego->Integral(), fLegoB->Integral()); |
b561574c | 1508 | } else { |
396840bb | 1509 | printf(" => fLego undefined \n"); |
b561574c | 1510 | } |
ff114de3 | 1511 | } |
1512 | ||
ff114de3 | 1513 | |
3bc109a9 | 1514 | void AliEMCALJetFinder::FindTracksInJetCone() |
1515 | { | |
1516 | // | |
1517 | // Build list of tracks inside jet cone | |
1518 | // | |
1519 | // Loop over jets | |
1520 | Int_t njet = Njets(); | |
1521 | for (Int_t nj = 0; nj < njet; nj++) | |
1522 | { | |
1523 | Float_t etaj = JetEtaW(nj); | |
1524 | Float_t phij = JetPhiW(nj); | |
1525 | Int_t nT = 0; // number of associated tracks | |
1526 | ||
ff114de3 | 1527 | // Loop over particles in current event |
3bc109a9 | 1528 | for (Int_t part = 0; part < fNt; part++) { |
1529 | if (!fTrackList[part]) continue; | |
1530 | Float_t phi = fPhiT[part]; | |
1531 | Float_t eta = fEtaT[part]; | |
1532 | Float_t dr = TMath::Sqrt((etaj-eta)*(etaj-eta) + | |
1533 | (phij-phi)*(phij-phi)); | |
1534 | if (dr < fConeRadius) { | |
1535 | fTrackList[part] = nj+2; | |
1536 | nT++; | |
1537 | } // < ConeRadius ? | |
1538 | } // particle loop | |
d594b22e | 1539 | |
ff114de3 | 1540 | // Same for background event if available |
1541 | Int_t nTB = 0; | |
1542 | if (fBackground) { | |
1543 | for (Int_t part = 0; part < fNtB; part++) { | |
1544 | Float_t phi = fPhiB[part]; | |
1545 | Float_t eta = fEtaB[part]; | |
1546 | Float_t dr = TMath::Sqrt((etaj-eta)*(etaj-eta) + | |
1547 | (phij-phi)*(phij-phi)); | |
610f27c9 | 1548 | fTrackListB[part] = 1; |
1549 | ||
ff114de3 | 1550 | if (dr < fConeRadius) { |
610f27c9 | 1551 | fTrackListB[part] = nj+2; |
ff114de3 | 1552 | nTB++; |
1553 | } // < ConeRadius ? | |
1554 | } // particle loop | |
1555 | } // Background available ? | |
1556 | ||
1557 | Int_t nT0 = nT + nTB; | |
759ae494 | 1558 | printf("Total number of tracks %d\n", nT0); |
ff114de3 | 1559 | |
8eba3b34 | 1560 | if (nT0 > 1000) nT0 = 1000; |
d594b22e | 1561 | |
610f27c9 | 1562 | Float_t* ptT = new Float_t[nT0]; |
1563 | Float_t* etaT = new Float_t[nT0]; | |
1564 | Float_t* phiT = new Float_t[nT0]; | |
975127ed | 1565 | Int_t* pdgT = new Int_t[nT0]; |
1566 | ||
d594b22e | 1567 | Int_t iT = 0; |
1568 | Int_t j; | |
1569 | ||
3bc109a9 | 1570 | for (Int_t part = 0; part < fNt; part++) { |
1571 | if (fTrackList[part] == nj+2) { | |
d594b22e | 1572 | Int_t index = 0; |
1573 | for (j=iT-1; j>=0; j--) { | |
1574 | if (fPtT[part] > ptT[j]) { | |
1575 | index = j+1; | |
1576 | break; | |
1577 | } | |
1578 | } | |
1579 | for (j=iT-1; j>=index; j--) { | |
1580 | ptT [j+1] = ptT [j]; | |
1581 | etaT[j+1] = etaT[j]; | |
1582 | phiT[j+1] = phiT[j]; | |
975127ed | 1583 | pdgT[j+1] = pdgT[j]; |
d594b22e | 1584 | } |
1585 | ptT [index] = fPtT [part]; | |
1586 | etaT[index] = fEtaT[part]; | |
1587 | phiT[index] = fPhiT[part]; | |
975127ed | 1588 | pdgT[index] = fPdgT[part]; |
ff114de3 | 1589 | iT++; |
3bc109a9 | 1590 | } // particle associated |
ff114de3 | 1591 | if (iT > nT0) break; |
3bc109a9 | 1592 | } // particle loop |
d594b22e | 1593 | |
ff114de3 | 1594 | if (fBackground) { |
1595 | for (Int_t part = 0; part < fNtB; part++) { | |
610f27c9 | 1596 | if (fTrackListB[part] == nj+2) { |
ff114de3 | 1597 | Int_t index = 0; |
1598 | for (j=iT-1; j>=0; j--) { | |
1599 | if (fPtB[part] > ptT[j]) { | |
1600 | index = j+1; | |
610f27c9 | 1601 | |
ff114de3 | 1602 | break; |
1603 | } | |
1604 | } | |
1605 | for (j=iT-1; j>=index; j--) { | |
1606 | ptT [j+1] = ptT [j]; | |
1607 | etaT[j+1] = etaT[j]; | |
1608 | phiT[j+1] = phiT[j]; | |
975127ed | 1609 | pdgT[j+1] = pdgT[j]; |
ff114de3 | 1610 | } |
1611 | ptT [index] = fPtB [part]; | |
1612 | etaT[index] = fEtaB[part]; | |
1613 | phiT[index] = fPhiB[part]; | |
975127ed | 1614 | pdgT[index] = fPdgB[part]; |
ff114de3 | 1615 | iT++; |
1616 | } // particle associated | |
1617 | if (iT > nT0) break; | |
1618 | } // particle loop | |
1619 | } // Background available ? | |
1620 | ||
975127ed | 1621 | fJetT[nj]->SetTrackList(nT0, ptT, etaT, phiT, pdgT); |
3bc109a9 | 1622 | delete[] ptT; |
1623 | delete[] etaT; | |
1624 | delete[] phiT; | |
975127ed | 1625 | delete[] pdgT; |
1626 | ||
3bc109a9 | 1627 | } // jet loop loop |
1628 | } | |
1629 | ||
26dadf3a | 1630 | Float_t AliEMCALJetFinder::PropagatePhi(Float_t pt, Float_t charge, Bool_t& curls) |
1631 | { | |
1632 | // Propagates phi angle to EMCAL radius | |
1633 | // | |
b7a73953 | 1634 | static Float_t b = 0.0, rEMCAL = -1.0; |
b7a73953 | 1635 | // Get field in kGS |
7deee4ae | 1636 | b = gAlice->Field()->SolenoidField(); |
b7a73953 | 1637 | // Get EMCAL radius in cm |
02e079d4 | 1638 | rEMCAL = AliEMCALGeometry::GetInstance()->GetIPDistance(); |
1639 | Float_t dPhi = 0.; | |
26dadf3a | 1640 | // |
1641 | // | |
1642 | // bending radies | |
db5026bf | 1643 | // pt [Gev] |
1644 | // B [kG] | |
1645 | // | |
b7a73953 | 1646 | Float_t rB = 3335.6 * pt / b; // [cm] (case of |charge|=1) |
26dadf3a | 1647 | // |
1648 | // check if particle is curling below EMCAL | |
1649 | if (2.*rB < rEMCAL) { | |
1650 | curls = kTRUE; | |
1651 | return dPhi; | |
1652 | } | |
1653 | // | |
1654 | // if not calculate delta phi | |
1655 | Float_t phi = TMath::ACos(1.-rEMCAL*rEMCAL/(2.*rB*rB)); | |
1656 | dPhi = TMath::ATan2(1.-TMath::Cos(phi), TMath::Sin(phi)); | |
f8f69f71 | 1657 | dPhi = -TMath::Sign(dPhi, charge); |
26dadf3a | 1658 | // |
1659 | return dPhi; | |
26dadf3a | 1660 | } |
1661 | ||
471f69dc | 1662 | void hf1(Int_t& id, Float_t& x, Float_t& wgt) |
1663 | { | |
1664 | // dummy for hbook calls | |
1665 | ; | |
1666 | } | |
1667 | ||
c44ecd4c | 1668 | void AliEMCALJetFinder::DrawLego(Char_t *opt) |
f6ada3ae | 1669 | {if(fLego) fLego->Draw(opt);} |
1670 | ||
dbcb76b4 | 1671 | void AliEMCALJetFinder::DrawLegoBackground(Char_t *opt) |
f6ada3ae | 1672 | {if(fLegoB) fLegoB->Draw(opt);} |
471f69dc | 1673 | |
c44ecd4c | 1674 | void AliEMCALJetFinder::DrawLegoEMCAL(Char_t *opt) |
f6ada3ae | 1675 | {if(fhLegoEMCAL) fhLegoEMCAL->Draw(opt);} |
d594b22e | 1676 | |
c44ecd4c | 1677 | void AliEMCALJetFinder::DrawHistsForTuning(Int_t mode) |
1678 | { | |
1679 | static TPaveText *varLabel=0; | |
1680 | if(!fC1) { | |
1681 | fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800); | |
1682 | } | |
1683 | fC1->Clear(); | |
1684 | fC1->Divide(2,2); | |
1685 | fC1->cd(1); | |
1686 | gPad->SetLogy(1); | |
1687 | fhCellEt->Draw(); | |
1688 | ||
1689 | fC1->cd(2); | |
1690 | gPad->SetLogy(1); | |
1691 | fhCellEMCALEt->Draw(); | |
1692 | ||
1693 | fC1->cd(3); | |
1694 | gPad->SetLogy(1); | |
1695 | fhTrackPt->Draw(); | |
1696 | fhTrackPtBcut->SetLineColor(2); | |
1697 | fhTrackPtBcut->Draw("same"); | |
1698 | ||
1699 | fC1->cd(4); | |
1700 | if(!varLabel) { | |
1701 | PrintParameters(1); | |
1702 | varLabel = new TPaveText(0.05,0.5,0.95,0.95,"NDC"); | |
1703 | varLabel->SetTextAlign(12); | |
1704 | varLabel->SetFillColor(19); // see TAttFill | |
1705 | TString tmp(GetTitle()); | |
1706 | varLabel->ReadFile(GetFileNameForParameters()); | |
1707 | } | |
1708 | varLabel->Draw(); | |
1709 | fC1->Update(); | |
1710 | if(mode) { // for saving picture to the file | |
1711 | TString stmp(GetFileNameForParameters()); | |
1712 | stmp.ReplaceAll("_Par.txt",".ps"); | |
1713 | fC1->Print(stmp.Data()); | |
1714 | } | |
1715 | } | |
d594b22e | 1716 | |
c44ecd4c | 1717 | void AliEMCALJetFinder::PrintParameters(Int_t mode) |
1718 | { | |
1719 | FILE *file=0; | |
1720 | if(mode==0) file = stdout; // output to terminal | |
1721 | else { | |
1722 | file = fopen(GetFileNameForParameters(),"w"); | |
1723 | if(file==0) file = stdout; | |
1724 | } | |
1725 | fprintf(file,"==== Filling lego ==== \n"); | |
f6ada3ae | 1726 | fprintf(file,"Sampling fraction %6.3f ", fSamplingF); |
c44ecd4c | 1727 | fprintf(file,"Smearing %6i ", fSmear); |
1728 | fprintf(file,"Efficiency %6i\n", fEffic); | |
1729 | fprintf(file,"Hadr.Correct. %6i ", fHCorrection); | |
1730 | fprintf(file,"P_{T} Cut of ch.par. %6.2f\n", fPtCut); | |
1731 | fprintf(file,"==== Jet finding ==== \n"); | |
1732 | fprintf(file,"Cone radius %6.2f ", fConeRadius); | |
1733 | fprintf(file,"Seed E_{T} %6.1f\n", fEtSeed); | |
1734 | fprintf(file,"Min E_{T} of cell %6.1f ", fMinCellEt); | |
1735 | fprintf(file,"Min E_{T} of jet %6.1f\n", fMinJetEt); | |
1736 | if(fMode) { | |
1737 | fprintf(file,"==== Bg subtraction ==== \n"); | |
1738 | fprintf(file,"BG subtraction %6i ", fMode); | |
1739 | fprintf(file,"Min cone move %6.2f\n", fMinMove); | |
1740 | fprintf(file,"Max cone move %6.2f ", fMaxMove); | |
1741 | fprintf(file,"%% change for BG %6.4f\n", fPrecBg); | |
1742 | } else | |
1743 | fprintf(file,"==== No Bg subtraction ==== \n"); | |
f6ada3ae | 1744 | // |
1745 | printf("BG file name is %s \n", fBGFileName.Data()); | |
c44ecd4c | 1746 | if(file != stdout) fclose(file); |
1747 | } | |
d594b22e | 1748 | |
c44ecd4c | 1749 | void AliEMCALJetFinder::DrawLegos() |
1750 | { | |
1751 | if(!fC1) { | |
1752 | fC1 = new TCanvas("C1","Hists. for tunning", 0,25,600,800); | |
1753 | } | |
1754 | fC1->Clear(); | |
1755 | fC1->Divide(2,2); | |
1756 | gStyle->SetOptStat(111111); | |
1757 | ||
1758 | Int_t nent1, nent2, nent3, nent4; | |
1759 | Double_t int1, int2, int3, int4; | |
1760 | nent1 = (Int_t)fLego->GetEntries(); | |
1761 | int1 = fLego->Integral(); | |
1762 | fC1->cd(1); | |
1763 | if(int1) fLego->Draw("lego"); | |
1764 | ||
1765 | nent2 = (Int_t)fhLegoTracks->GetEntries(); | |
1766 | int2 = fhLegoTracks->Integral(); | |
1767 | fC1->cd(2); | |
1768 | if(int2) fhLegoTracks->Draw("lego"); | |
1769 | ||
1770 | nent3 = (Int_t)fhLegoEMCAL->GetEntries(); | |
1771 | int3 = fhLegoEMCAL->Integral(); | |
1772 | fC1->cd(3); | |
1773 | if(int3) fhLegoEMCAL->Draw("lego"); | |
1774 | ||
1775 | nent4 = (Int_t)fhLegoHadrCorr->GetEntries(); | |
1776 | int4 = fhLegoHadrCorr->Integral(); | |
1777 | fC1->cd(4); | |
1778 | if(int4) fhLegoHadrCorr->Draw("lego"); | |
1779 | ||
1780 | // just for checking | |
1781 | printf(" Integrals \n"); | |
1782 | printf("lego %10.3f \ntrack %10.3f \nhits %10.3f \nHCorr %10.3f\n-- %10.3f(must be 0)\n", | |
1783 | int1, int2, int3, int4, int1 - (int2 + int3 - int4)); | |
1784 | } | |
d594b22e | 1785 | |
c44ecd4c | 1786 | const Char_t* AliEMCALJetFinder::GetFileNameForParameters(Char_t* dir) |
1787 | { | |
1788 | static TString tmp; | |
1789 | if(strlen(dir)) tmp = dir; | |
1790 | tmp += GetTitle(); | |
1791 | tmp += "_Par.txt"; | |
1792 | return tmp.Data(); | |
1793 | } | |
d594b22e | 1794 | |
c44ecd4c | 1795 | void AliEMCALJetFinder::RearrangeParticlesMemory(Int_t npart) |
1796 | { // See FillFromTracks() - npart must be positive | |
1797 | if (fTrackList) delete[] fTrackList; | |
1798 | if (fPtT) delete[] fPtT; | |
1799 | if (fEtaT) delete[] fEtaT; | |
1800 | if (fPhiT) delete[] fPhiT; | |
975127ed | 1801 | if (fPdgT) delete[] fPdgT; |
c44ecd4c | 1802 | |
1803 | if(npart>0) { | |
1804 | fTrackList = new Int_t [npart]; | |
1805 | fPtT = new Float_t[npart]; | |
1806 | fEtaT = new Float_t[npart]; | |
1807 | fPhiT = new Float_t[npart]; | |
975127ed | 1808 | fPdgT = new Int_t[npart]; |
c44ecd4c | 1809 | } else { |
1810 | printf("AliEMCALJetFinder::RearrangeParticlesMemory : npart = %d\n", npart); | |
1811 | } | |
1812 | } | |
b561574c | 1813 | |
1814 | Bool_t AliEMCALJetFinder::IsThisPartonsOrDiQuark(Int_t pdg) | |
1815 | { | |
1816 | Int_t absPdg = TMath::Abs(pdg); | |
1817 | if(absPdg<=6) return kTRUE; // quarks | |
1818 | if(pdg == 21) return kTRUE; // gluon | |
1819 | if(pdg == 92) return kTRUE; // string | |
1820 | ||
1821 | // see p.51 of Pythia Manual | |
1822 | // Not include diquarks with c and b quark - 4-mar-2002 | |
1823 | // ud_0,sd_0,su_0; dd_1,ud_1,uu_1; sd_1,su_1,ss_1 | |
1824 | static Int_t diquark[9]={2101,3101,3201, 1103,2103,2203, 3103,3203,3303}; | |
1825 | for(Int_t i=0; i<9; i++) if(absPdg == diquark[i]) return kTRUE; // diquarks | |
1826 | ||
1827 | return kFALSE; | |
1828 | } | |
1829 | ||
759ae494 | 1830 | void AliEMCALJetFinder::FindChargedJet() |
1831 | { | |
1832 | // | |
1833 | // Find jet from charged particle information only | |
1834 | // | |
1835 | ||
1836 | // | |
1837 | // Look for seeds | |
1838 | // | |
1839 | Int_t njets = 0; | |
1840 | Int_t part = 0; | |
1841 | Int_t nseed = 0; | |
1842 | ||
1843 | // | |
1844 | // | |
1845 | ResetJets(); | |
1846 | ||
1847 | // | |
1848 | for (part = 0; part < fNt; part++) { | |
1849 | if (!fTrackList[part]) continue; | |
1850 | if (fPtT[part] > fEtSeed) nseed++; | |
1851 | } | |
1852 | printf("\nThere are %d seeds (%d)\n", nseed, fNtS); | |
1853 | Int_t* iSeeds = new Int_t[nseed]; | |
1854 | nseed = 0; | |
1855 | ||
1856 | for (part = 0; part < fNt; part++) { | |
1857 | if (!fTrackList[part]) continue; | |
1858 | if (fPtT[part] > fEtSeed) iSeeds[nseed++] = part; | |
1859 | } | |
1860 | ||
1861 | // | |
1862 | // Loop over seeds | |
1863 | // | |
1864 | Int_t seed = 0; | |
1865 | Float_t pt; | |
1866 | ||
1867 | while(1){ | |
1868 | // | |
1869 | // Find seed with highest pt | |
1870 | // | |
1871 | Float_t ptmax = -1.; | |
1872 | Int_t index = -1; | |
1873 | Int_t jndex = -1; | |
1874 | for (seed = 0; seed < nseed; seed++) { | |
1875 | if ((pt = fPtT[iSeeds[seed]]) > ptmax && iSeeds[seed] != -1) { | |
1876 | ptmax = pt; | |
1877 | index = seed; | |
1878 | } // ptmax ? | |
1879 | } // seeds | |
1880 | if (ptmax < 0.) break; | |
1881 | jndex = iSeeds[index]; | |
1882 | // | |
1883 | // Remove from the list | |
1884 | iSeeds[index] = -1; | |
1885 | printf("\n Next Seed %d %f", jndex, ptmax); | |
1886 | // | |
1887 | // Find tracks in cone around seed | |
1888 | // | |
1889 | Float_t phiSeed = fPhiT[jndex]; | |
1890 | Float_t etaSeed = fEtaT[jndex]; | |
1891 | Float_t eT = 0.; | |
1892 | Float_t pxJ = 0.; | |
1893 | Float_t pyJ = 0.; | |
1894 | Float_t pzJ = 0.; | |
1895 | ||
1896 | for (part = 0; part < fNt; part++) { | |
1897 | if (!fTrackList[part]) continue; | |
1898 | Float_t deta = fEtaT[part] - etaSeed; | |
1899 | Float_t dphi = fPhiT[part] - phiSeed; | |
1900 | Float_t dR = TMath::Sqrt(deta * deta + dphi * dphi); | |
1901 | if (dR < fConeRadius) { | |
1902 | eT += fPtT[part]; | |
1903 | Float_t theta = 2. * TMath::ATan(TMath::Exp(-fEtaT[part])); | |
1904 | Float_t px = fPtT[part] * TMath::Cos(fPhiT[part]); | |
1905 | Float_t py = fPtT[part] * TMath::Sin(fPhiT[part]); | |
1906 | Float_t pz = fPtT[part] / TMath::Tan(theta); | |
1907 | pxJ += px; | |
1908 | pyJ += py; | |
1909 | pzJ += pz; | |
1910 | // | |
1911 | // if seed, remove it | |
1912 | // | |
1913 | for (seed = 0; seed < nseed; seed++) { | |
1914 | if (part == iSeeds[seed]) iSeeds[seed] = -1; | |
1915 | } // seed ? | |
1916 | } // < cone radius | |
1917 | } // particle loop | |
1918 | ||
1919 | // | |
1920 | // Estimate of jet direction | |
1921 | Float_t phiJ = TMath::ATan2(pyJ, pxJ); | |
1922 | Float_t thetaJ = TMath::ATan2(TMath::Sqrt(pxJ * pxJ + pyJ * pyJ), pzJ); | |
1923 | Float_t etaJ = TMath::Log(TMath::Tan(thetaJ / 2.)); | |
8eba3b34 | 1924 | // Float_t ptJ = TMath::Sqrt(pxJ * pxJ + pyJ * pyJ); |
759ae494 | 1925 | |
1926 | // | |
1927 | // Sum up all energy | |
1928 | // | |
1929 | Int_t iPhi0 = Int_t((phiJ - fPhiMin) / fDphi); | |
1930 | Int_t iEta0 = Int_t((etaJ - fEtaMin) / fDeta); | |
1931 | Int_t dIphi = Int_t(fConeRadius / fDphi); | |
1932 | Int_t dIeta = Int_t(fConeRadius / fDeta); | |
1933 | Int_t iPhi, iEta; | |
1934 | Float_t sumE = 0; | |
1935 | for (iPhi = iPhi0 -dIphi; iPhi < iPhi0 + dIphi; iPhi++) { | |
1936 | for (iEta = iEta0 - dIeta; iEta < iEta0 + dIeta; iEta++) { | |
1937 | if (iPhi < 0 || iEta < 0) continue; | |
1938 | Float_t dPhi = fPhiMin + iPhi * fDphi; | |
1939 | Float_t dEta = fEtaMin + iEta * fDeta; | |
1940 | if (TMath::Sqrt(dPhi * dPhi + dEta * dEta) < fConeRadius) continue; | |
1941 | sumE += fLego->GetBinContent(iEta, iPhi); | |
1942 | } // eta | |
1943 | } // phi | |
1944 | // | |
1945 | // | |
1946 | // | |
1947 | fJetT[njets++] = new AliEMCALJet(sumE, phiJ, etaJ); | |
1948 | FindTracksInJetCone(); | |
1949 | printf("\n Jet Energy %f %f %f %f %d\n", eT, sumE, fPtT[6], fPtT[7], njets); | |
1950 | printf("\n Jet Phi %f %f %f \n", phiJ, fPhiT[6], fPhiT[7]); | |
1951 | printf("\n Jet Eta %f %f %f \n", etaJ, fEtaT[6], fEtaT[7]); | |
1952 | } // while(1) | |
1953 | EMCALJETS.njet = njets; | |
1954 | if (fWrite) WriteJets(); | |
1955 | fEvent++; | |
1956 | } | |
f6ada3ae | 1957 | // 16-jan-2003 - just for convenience |
1958 | void AliEMCALJetFinder::Browse(TBrowser* b) | |
1959 | { | |
1960 | if(fHistsList) b->Add((TObject*)fHistsList); | |
1961 | } | |
1962 | ||
1963 | Bool_t AliEMCALJetFinder::IsFolder() const | |
1964 | { | |
1965 | if(fHistsList) return kTRUE; | |
1966 | else return kFALSE; | |
1967 | } | |
1968 | ||
1969 | const Char_t* AliEMCALJetFinder::GetNameOfVariant() | |
1970 | {// generate the literal string with info about jet finder | |
1971 | Char_t name[200]; | |
1972 | sprintf(name, "jF_R%3.2fMinCell%4.1fPtCut%4.1fEtSeed%4.1fMinEt%4.1fBGSubtr%iSF%4.1f", | |
1973 | fConeRadius,fMinCellEt,fPtCut,fEtSeed,fMinJetEt, fMode, fSamplingF); | |
1974 | TString nt(name); | |
1975 | nt.ReplaceAll(" ",""); | |
1976 | if(fBGFileName.Length()) { | |
1977 | Int_t i1 = fBGFileName.Index("kBackground"); | |
1978 | Int_t i2 = fBGFileName.Index("/0000") - 1; | |
1979 | if(i1>=0 && i2>=0) { | |
1980 | TString bg(fBGFileName(i1,i2-i1+1)); | |
1981 | nt += bg; | |
1982 | } | |
1983 | } | |
1984 | printf("<I> Name of variant %s \n", nt.Data()); | |
1985 | return nt.Data(); | |
1986 | } |