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