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8d2cd130 | 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 | ||
7cdba479 | 16 | /* $Id$ */ |
8d2cd130 | 17 | |
18 | // | |
19 | // Generator using the TPythia interface (via AliPythia) | |
20 | // to generate pp collisions. | |
21 | // Using SetNuclei() also nuclear modifications to the structure functions | |
22 | // can be taken into account. This makes, of course, only sense for the | |
23 | // generation of the products of hard processes (heavy flavor, jets ...) | |
24 | // | |
25 | // andreas.morsch@cern.ch | |
26 | // | |
27 | ||
37b09b91 | 28 | #include <TClonesArray.h> |
8d2cd130 | 29 | #include <TDatabasePDG.h> |
30 | #include <TParticle.h> | |
31 | #include <TPDGCode.h> | |
1058d9df | 32 | #include <TObjArray.h> |
8d2cd130 | 33 | #include <TSystem.h> |
34 | #include <TTree.h> | |
8d2cd130 | 35 | #include "AliConst.h" |
36 | #include "AliDecayerPythia.h" | |
37 | #include "AliGenPythia.h" | |
cd07c39b | 38 | #include "AliFastGlauber.h" |
5fa4b20b | 39 | #include "AliHeader.h" |
8d2cd130 | 40 | #include "AliGenPythiaEventHeader.h" |
41 | #include "AliPythia.h" | |
7cdba479 | 42 | #include "AliPythiaRndm.h" |
8d2cd130 | 43 | #include "AliRun.h" |
7ea3ea5b | 44 | #include "AliStack.h" |
45 | #include "AliRunLoader.h" | |
5d12ce38 | 46 | #include "AliMC.h" |
c93255fe | 47 | #include "AliLog.h" |
e2d34d35 | 48 | #include "PyquenCommon.h" |
800be8b7 | 49 | #include "AliLog.h" |
8d2cd130 | 50 | |
014a9521 | 51 | ClassImp(AliGenPythia) |
8d2cd130 | 52 | |
e8a8adcd | 53 | |
54 | AliGenPythia::AliGenPythia(): | |
55 | AliGenMC(), | |
56 | fProcess(kPyCharm), | |
efe3b1cd | 57 | fItune(-1), |
e8a8adcd | 58 | fStrucFunc(kCTEQ5L), |
e8a8adcd | 59 | fKineBias(0.), |
60 | fTrials(0), | |
61 | fTrialsRun(0), | |
62 | fQ(0.), | |
63 | fX1(0.), | |
64 | fX2(0.), | |
65 | fEventTime(0.), | |
66 | fInteractionRate(0.), | |
67 | fTimeWindow(0.), | |
68 | fCurSubEvent(0), | |
69 | fEventsTime(0), | |
70 | fNev(0), | |
71 | fFlavorSelect(0), | |
72 | fXsection(0.), | |
73 | fPythia(0), | |
74 | fPtHardMin(0.), | |
75 | fPtHardMax(1.e4), | |
76 | fYHardMin(-1.e10), | |
77 | fYHardMax(1.e10), | |
78 | fGinit(1), | |
79 | fGfinal(1), | |
80 | fHadronisation(1), | |
03358a32 | 81 | fPatchOmegaDalitz(0), |
e8a8adcd | 82 | fNpartons(0), |
83 | fReadFromFile(0), | |
84 | fQuench(0), | |
cd07c39b | 85 | fQhat(0.), |
86 | fLength(0.), | |
66b8652c | 87 | fpyquenT(1.), |
88 | fpyquenTau(0.1), | |
89 | fpyquenNf(0), | |
90 | fpyquenEloss(0), | |
91 | fpyquenAngle(0), | |
e6fe9b82 | 92 | fImpact(0.), |
e8a8adcd | 93 | fPtKick(1.), |
94 | fFullEvent(kTRUE), | |
95 | fDecayer(new AliDecayerPythia()), | |
96 | fDebugEventFirst(-1), | |
97 | fDebugEventLast(-1), | |
98 | fEtMinJet(0.), | |
99 | fEtMaxJet(1.e4), | |
100 | fEtaMinJet(-20.), | |
101 | fEtaMaxJet(20.), | |
102 | fPhiMinJet(0.), | |
103 | fPhiMaxJet(2.* TMath::Pi()), | |
104 | fJetReconstruction(kCell), | |
105 | fEtaMinGamma(-20.), | |
106 | fEtaMaxGamma(20.), | |
107 | fPhiMinGamma(0.), | |
108 | fPhiMaxGamma(2. * TMath::Pi()), | |
109 | fPycellEtaMax(2.), | |
110 | fPycellNEta(274), | |
111 | fPycellNPhi(432), | |
112 | fPycellThreshold(0.), | |
113 | fPycellEtSeed(4.), | |
114 | fPycellMinEtJet(10.), | |
115 | fPycellMaxRadius(1.), | |
116 | fStackFillOpt(kFlavorSelection), | |
117 | fFeedDownOpt(kTRUE), | |
118 | fFragmentation(kTRUE), | |
119 | fSetNuclei(kFALSE), | |
120 | fNewMIS(kFALSE), | |
121 | fHFoff(kFALSE), | |
20e47f08 | 122 | fNucPdf(0), |
e8a8adcd | 123 | fTriggerParticle(0), |
124 | fTriggerEta(0.9), | |
2591bd0e | 125 | fTriggerMinPt(-1), |
126 | fTriggerMaxPt(1000), | |
700b9416 | 127 | fTriggerMultiplicity(0), |
128 | fTriggerMultiplicityEta(0), | |
38112f3f | 129 | fTriggerMultiplicityPtMin(0), |
e8a8adcd | 130 | fCountMode(kCountAll), |
131 | fHeader(0), | |
132 | fRL(0), | |
777e69b0 | 133 | fkFileName(0), |
9fd8e520 | 134 | fFragPhotonInCalo(kFALSE), |
ec2c406e | 135 | fPi0InCalo(kFALSE) , |
90a236ce | 136 | fPhotonInCalo(kFALSE), |
9dfe63b3 | 137 | fEleInEMCAL(kFALSE), |
9fd8e520 | 138 | fCheckEMCAL(kFALSE), |
139 | fCheckPHOS(kFALSE), | |
90a236ce | 140 | fCheckPHOSeta(kFALSE), |
9fd8e520 | 141 | fFragPhotonOrPi0MinPt(0), |
90a236ce | 142 | fPhotonMinPt(0), |
9dfe63b3 | 143 | fElectronMinPt(0), |
9fd8e520 | 144 | fPHOSMinPhi(219.), |
145 | fPHOSMaxPhi(321.), | |
146 | fPHOSEta(0.13), | |
147 | fEMCALMinPhi(79.), | |
148 | fEMCALMaxPhi(191.), | |
800be8b7 | 149 | fEMCALEta(0.71), |
150 | fkTuneForDiff(0), | |
151 | fProcDiff(0) | |
8d2cd130 | 152 | { |
153 | // Default Constructor | |
e7c989e4 | 154 | fEnergyCMS = 5500.; |
7cdba479 | 155 | if (!AliPythiaRndm::GetPythiaRandom()) |
e8a8adcd | 156 | AliPythiaRndm::SetPythiaRandom(GetRandom()); |
8d2cd130 | 157 | } |
158 | ||
159 | AliGenPythia::AliGenPythia(Int_t npart) | |
e8a8adcd | 160 | :AliGenMC(npart), |
161 | fProcess(kPyCharm), | |
efe3b1cd | 162 | fItune(-1), |
e8a8adcd | 163 | fStrucFunc(kCTEQ5L), |
e8a8adcd | 164 | fKineBias(0.), |
165 | fTrials(0), | |
166 | fTrialsRun(0), | |
167 | fQ(0.), | |
168 | fX1(0.), | |
169 | fX2(0.), | |
170 | fEventTime(0.), | |
171 | fInteractionRate(0.), | |
172 | fTimeWindow(0.), | |
173 | fCurSubEvent(0), | |
174 | fEventsTime(0), | |
175 | fNev(0), | |
176 | fFlavorSelect(0), | |
177 | fXsection(0.), | |
178 | fPythia(0), | |
179 | fPtHardMin(0.), | |
180 | fPtHardMax(1.e4), | |
181 | fYHardMin(-1.e10), | |
182 | fYHardMax(1.e10), | |
183 | fGinit(kTRUE), | |
184 | fGfinal(kTRUE), | |
185 | fHadronisation(kTRUE), | |
03358a32 | 186 | fPatchOmegaDalitz(0), |
e8a8adcd | 187 | fNpartons(0), |
188 | fReadFromFile(kFALSE), | |
189 | fQuench(kFALSE), | |
cd07c39b | 190 | fQhat(0.), |
191 | fLength(0.), | |
66b8652c | 192 | fpyquenT(1.), |
193 | fpyquenTau(0.1), | |
194 | fpyquenNf(0), | |
195 | fpyquenEloss(0), | |
196 | fpyquenAngle(0), | |
e6fe9b82 | 197 | fImpact(0.), |
e8a8adcd | 198 | fPtKick(1.), |
199 | fFullEvent(kTRUE), | |
200 | fDecayer(new AliDecayerPythia()), | |
201 | fDebugEventFirst(-1), | |
202 | fDebugEventLast(-1), | |
203 | fEtMinJet(0.), | |
204 | fEtMaxJet(1.e4), | |
205 | fEtaMinJet(-20.), | |
206 | fEtaMaxJet(20.), | |
207 | fPhiMinJet(0.), | |
208 | fPhiMaxJet(2.* TMath::Pi()), | |
209 | fJetReconstruction(kCell), | |
210 | fEtaMinGamma(-20.), | |
211 | fEtaMaxGamma(20.), | |
212 | fPhiMinGamma(0.), | |
213 | fPhiMaxGamma(2. * TMath::Pi()), | |
214 | fPycellEtaMax(2.), | |
215 | fPycellNEta(274), | |
216 | fPycellNPhi(432), | |
217 | fPycellThreshold(0.), | |
218 | fPycellEtSeed(4.), | |
219 | fPycellMinEtJet(10.), | |
220 | fPycellMaxRadius(1.), | |
221 | fStackFillOpt(kFlavorSelection), | |
222 | fFeedDownOpt(kTRUE), | |
223 | fFragmentation(kTRUE), | |
224 | fSetNuclei(kFALSE), | |
225 | fNewMIS(kFALSE), | |
226 | fHFoff(kFALSE), | |
20e47f08 | 227 | fNucPdf(0), |
e8a8adcd | 228 | fTriggerParticle(0), |
2591bd0e | 229 | fTriggerEta(0.9), |
230 | fTriggerMinPt(-1), | |
231 | fTriggerMaxPt(1000), | |
700b9416 | 232 | fTriggerMultiplicity(0), |
233 | fTriggerMultiplicityEta(0), | |
38112f3f | 234 | fTriggerMultiplicityPtMin(0), |
e8a8adcd | 235 | fCountMode(kCountAll), |
236 | fHeader(0), | |
237 | fRL(0), | |
777e69b0 | 238 | fkFileName(0), |
9fd8e520 | 239 | fFragPhotonInCalo(kFALSE), |
ec2c406e | 240 | fPi0InCalo(kFALSE) , |
90a236ce | 241 | fPhotonInCalo(kFALSE), |
9dfe63b3 | 242 | fEleInEMCAL(kFALSE), |
9fd8e520 | 243 | fCheckEMCAL(kFALSE), |
244 | fCheckPHOS(kFALSE), | |
90a236ce | 245 | fCheckPHOSeta(kFALSE), |
9fd8e520 | 246 | fFragPhotonOrPi0MinPt(0), |
90a236ce | 247 | fPhotonMinPt(0), |
9dfe63b3 | 248 | fElectronMinPt(0), |
9fd8e520 | 249 | fPHOSMinPhi(219.), |
250 | fPHOSMaxPhi(321.), | |
251 | fPHOSEta(0.13), | |
252 | fEMCALMinPhi(79.), | |
253 | fEMCALMaxPhi(191.), | |
800be8b7 | 254 | fEMCALEta(0.71), |
255 | fkTuneForDiff(0), | |
256 | fProcDiff(0) | |
8d2cd130 | 257 | { |
258 | // default charm production at 5. 5 TeV | |
259 | // semimuonic decay | |
260 | // structure function GRVHO | |
261 | // | |
e7c989e4 | 262 | fEnergyCMS = 5500.; |
8d2cd130 | 263 | fName = "Pythia"; |
264 | fTitle= "Particle Generator using PYTHIA"; | |
8d2cd130 | 265 | SetForceDecay(); |
8d2cd130 | 266 | // Set random number generator |
7cdba479 | 267 | if (!AliPythiaRndm::GetPythiaRandom()) |
268 | AliPythiaRndm::SetPythiaRandom(GetRandom()); | |
76d6ba9a | 269 | } |
8d2cd130 | 270 | |
8d2cd130 | 271 | AliGenPythia::~AliGenPythia() |
272 | { | |
273 | // Destructor | |
9d7108a7 | 274 | if(fEventsTime) delete fEventsTime; |
275 | } | |
276 | ||
277 | void AliGenPythia::SetInteractionRate(Float_t rate,Float_t timewindow) | |
278 | { | |
279 | // Generate pileup using user specified rate | |
280 | fInteractionRate = rate; | |
281 | fTimeWindow = timewindow; | |
282 | GeneratePileup(); | |
283 | } | |
284 | ||
285 | void AliGenPythia::GeneratePileup() | |
286 | { | |
287 | // Generate sub events time for pileup | |
288 | fEventsTime = 0; | |
289 | if(fInteractionRate == 0.) { | |
290 | Warning("GeneratePileup","Zero interaction specified. Skipping pileup generation.\n"); | |
291 | return; | |
292 | } | |
293 | ||
294 | Int_t npart = NumberParticles(); | |
295 | if(npart < 0) { | |
296 | Warning("GeneratePileup","Negative number of particles. Skipping pileup generation.\n"); | |
297 | return; | |
298 | } | |
299 | ||
300 | if(fEventsTime) delete fEventsTime; | |
301 | fEventsTime = new TArrayF(npart); | |
302 | TArrayF &array = *fEventsTime; | |
303 | for(Int_t ipart = 0; ipart < npart; ipart++) | |
304 | array[ipart] = 0.; | |
305 | ||
306 | Float_t eventtime = 0.; | |
307 | while(1) | |
308 | { | |
309 | eventtime += (AliPythiaRndm::GetPythiaRandom())->Exp(1./fInteractionRate); | |
310 | if(eventtime > fTimeWindow) break; | |
311 | array.Set(array.GetSize()+1); | |
312 | array[array.GetSize()-1] = eventtime; | |
313 | } | |
314 | ||
315 | eventtime = 0.; | |
316 | while(1) | |
317 | { | |
318 | eventtime -= (AliPythiaRndm::GetPythiaRandom())->Exp(1./fInteractionRate); | |
319 | if(TMath::Abs(eventtime) > fTimeWindow) break; | |
320 | array.Set(array.GetSize()+1); | |
321 | array[array.GetSize()-1] = eventtime; | |
322 | } | |
323 | ||
324 | SetNumberParticles(fEventsTime->GetSize()); | |
8d2cd130 | 325 | } |
326 | ||
592f8307 | 327 | void AliGenPythia::SetPycellParameters(Float_t etamax, Int_t neta, Int_t nphi, |
328 | Float_t thresh, Float_t etseed, Float_t minet, Float_t r) | |
329 | { | |
330 | // Set pycell parameters | |
331 | fPycellEtaMax = etamax; | |
332 | fPycellNEta = neta; | |
333 | fPycellNPhi = nphi; | |
334 | fPycellThreshold = thresh; | |
335 | fPycellEtSeed = etseed; | |
336 | fPycellMinEtJet = minet; | |
337 | fPycellMaxRadius = r; | |
338 | } | |
339 | ||
340 | ||
341 | ||
8d2cd130 | 342 | void AliGenPythia::SetEventListRange(Int_t eventFirst, Int_t eventLast) |
343 | { | |
344 | // Set a range of event numbers, for which a table | |
345 | // of generated particle will be printed | |
346 | fDebugEventFirst = eventFirst; | |
347 | fDebugEventLast = eventLast; | |
348 | if (fDebugEventLast==-1) fDebugEventLast=fDebugEventFirst; | |
349 | } | |
350 | ||
351 | void AliGenPythia::Init() | |
352 | { | |
353 | // Initialisation | |
354 | ||
355 | SetMC(AliPythia::Instance()); | |
b88f5cea | 356 | fPythia=(AliPythia*) fMCEvGen; |
e2bddf81 | 357 | |
8d2cd130 | 358 | // |
359 | fParentWeight=1./Float_t(fNpart); | |
360 | // | |
8d2cd130 | 361 | |
362 | ||
363 | fPythia->SetCKIN(3,fPtHardMin); | |
364 | fPythia->SetCKIN(4,fPtHardMax); | |
365 | fPythia->SetCKIN(7,fYHardMin); | |
366 | fPythia->SetCKIN(8,fYHardMax); | |
367 | ||
20e47f08 | 368 | if (fAProjectile > 0 && fATarget > 0) fPythia->SetNuclei(fAProjectile, fATarget, fNucPdf); |
8d2cd130 | 369 | // Fragmentation? |
370 | if (fFragmentation) { | |
371 | fPythia->SetMSTP(111,1); | |
372 | } else { | |
373 | fPythia->SetMSTP(111,0); | |
374 | } | |
375 | ||
376 | ||
377 | // initial state radiation | |
378 | fPythia->SetMSTP(61,fGinit); | |
379 | // final state radiation | |
380 | fPythia->SetMSTP(71,fGfinal); | |
381 | // pt - kick | |
382 | if (fPtKick > 0.) { | |
383 | fPythia->SetMSTP(91,1); | |
688950ef | 384 | fPythia->SetPARP(91,fPtKick); |
385 | fPythia->SetPARP(93, 4. * fPtKick); | |
8d2cd130 | 386 | } else { |
387 | fPythia->SetMSTP(91,0); | |
388 | } | |
389 | ||
5fa4b20b | 390 | |
391 | if (fReadFromFile) { | |
777e69b0 | 392 | fRL = AliRunLoader::Open(fkFileName, "Partons"); |
5fa4b20b | 393 | fRL->LoadKinematics(); |
394 | fRL->LoadHeader(); | |
395 | } else { | |
396 | fRL = 0x0; | |
397 | } | |
fdea4387 | 398 | // |
efe3b1cd | 399 | fPythia->ProcInit(fProcess,fEnergyCMS,fStrucFunc, fItune); |
fdea4387 | 400 | // Forward Paramters to the AliPythia object |
401 | fDecayer->SetForceDecay(fForceDecay); | |
beac474c | 402 | // Switch off Heavy Flavors on request |
403 | if (fHFoff) { | |
51387949 | 404 | // Maximum number of quark flavours used in pdf |
beac474c | 405 | fPythia->SetMSTP(58, 3); |
51387949 | 406 | // Maximum number of flavors that can be used in showers |
beac474c | 407 | fPythia->SetMSTJ(45, 3); |
51387949 | 408 | // Switch off g->QQbar splitting in decay table |
409 | ((AliDecayerPythia*) fDecayer)->HeavyFlavourOff(); | |
beac474c | 410 | } |
fdea4387 | 411 | |
51387949 | 412 | fDecayer->Init(); |
413 | ||
8d2cd130 | 414 | |
415 | // Parent and Children Selection | |
416 | switch (fProcess) | |
417 | { | |
65f2626c | 418 | case kPyOldUEQ2ordered: |
419 | case kPyOldUEQ2ordered2: | |
420 | case kPyOldPopcorn: | |
421 | break; | |
8d2cd130 | 422 | case kPyCharm: |
423 | case kPyCharmUnforced: | |
adf4d898 | 424 | case kPyCharmPbPbMNR: |
aabc7187 | 425 | case kPyCharmpPbMNR: |
e0e89f40 | 426 | case kPyCharmppMNR: |
427 | case kPyCharmppMNRwmi: | |
8d2cd130 | 428 | fParentSelect[0] = 411; |
429 | fParentSelect[1] = 421; | |
430 | fParentSelect[2] = 431; | |
431 | fParentSelect[3] = 4122; | |
9ccc3d0e | 432 | fParentSelect[4] = 4232; |
433 | fParentSelect[5] = 4132; | |
434 | fParentSelect[6] = 4332; | |
8d2cd130 | 435 | fFlavorSelect = 4; |
436 | break; | |
adf4d898 | 437 | case kPyD0PbPbMNR: |
438 | case kPyD0pPbMNR: | |
439 | case kPyD0ppMNR: | |
8d2cd130 | 440 | fParentSelect[0] = 421; |
441 | fFlavorSelect = 4; | |
442 | break; | |
90d7b703 | 443 | case kPyDPlusPbPbMNR: |
444 | case kPyDPluspPbMNR: | |
445 | case kPyDPlusppMNR: | |
446 | fParentSelect[0] = 411; | |
447 | fFlavorSelect = 4; | |
448 | break; | |
e0e89f40 | 449 | case kPyDPlusStrangePbPbMNR: |
450 | case kPyDPlusStrangepPbMNR: | |
451 | case kPyDPlusStrangeppMNR: | |
452 | fParentSelect[0] = 431; | |
453 | fFlavorSelect = 4; | |
454 | break; | |
68504d42 | 455 | case kPyLambdacppMNR: |
456 | fParentSelect[0] = 4122; | |
457 | fFlavorSelect = 4; | |
458 | break; | |
8d2cd130 | 459 | case kPyBeauty: |
9dfe63b3 | 460 | case kPyBeautyJets: |
adf4d898 | 461 | case kPyBeautyPbPbMNR: |
462 | case kPyBeautypPbMNR: | |
463 | case kPyBeautyppMNR: | |
e0e89f40 | 464 | case kPyBeautyppMNRwmi: |
8d2cd130 | 465 | fParentSelect[0]= 511; |
466 | fParentSelect[1]= 521; | |
467 | fParentSelect[2]= 531; | |
468 | fParentSelect[3]= 5122; | |
469 | fParentSelect[4]= 5132; | |
470 | fParentSelect[5]= 5232; | |
471 | fParentSelect[6]= 5332; | |
472 | fFlavorSelect = 5; | |
473 | break; | |
474 | case kPyBeautyUnforced: | |
475 | fParentSelect[0] = 511; | |
476 | fParentSelect[1] = 521; | |
477 | fParentSelect[2] = 531; | |
478 | fParentSelect[3] = 5122; | |
479 | fParentSelect[4] = 5132; | |
480 | fParentSelect[5] = 5232; | |
481 | fParentSelect[6] = 5332; | |
482 | fFlavorSelect = 5; | |
483 | break; | |
484 | case kPyJpsiChi: | |
485 | case kPyJpsi: | |
486 | fParentSelect[0] = 443; | |
487 | break; | |
f529e69b | 488 | case kPyMbDefault: |
0bd3d7c5 | 489 | case kPyMbAtlasTuneMC09: |
8d2cd130 | 490 | case kPyMb: |
04081a91 | 491 | case kPyMbWithDirectPhoton: |
8d2cd130 | 492 | case kPyMbNonDiffr: |
d7de4a67 | 493 | case kPyMbMSEL1: |
8d2cd130 | 494 | case kPyJets: |
495 | case kPyDirectGamma: | |
e33acb67 | 496 | case kPyLhwgMb: |
8d2cd130 | 497 | break; |
589380c6 | 498 | case kPyW: |
0f6ee828 | 499 | case kPyZ: |
589380c6 | 500 | break; |
8d2cd130 | 501 | } |
502 | // | |
592f8307 | 503 | // |
504 | // JetFinder for Trigger | |
505 | // | |
506 | // Configure detector (EMCAL like) | |
507 | // | |
d7de4a67 | 508 | fPythia->SetPARU(51, fPycellEtaMax); |
509 | fPythia->SetMSTU(51, fPycellNEta); | |
510 | fPythia->SetMSTU(52, fPycellNPhi); | |
592f8307 | 511 | // |
512 | // Configure Jet Finder | |
513 | // | |
d7de4a67 | 514 | fPythia->SetPARU(58, fPycellThreshold); |
515 | fPythia->SetPARU(52, fPycellEtSeed); | |
516 | fPythia->SetPARU(53, fPycellMinEtJet); | |
517 | fPythia->SetPARU(54, fPycellMaxRadius); | |
518 | fPythia->SetMSTU(54, 2); | |
592f8307 | 519 | // |
8d2cd130 | 520 | // This counts the total number of calls to Pyevnt() per run. |
521 | fTrialsRun = 0; | |
522 | fQ = 0.; | |
523 | fX1 = 0.; | |
524 | fX2 = 0.; | |
525 | fNev = 0 ; | |
526 | // | |
1d568bc2 | 527 | // |
528 | // | |
8d2cd130 | 529 | AliGenMC::Init(); |
1d568bc2 | 530 | // |
531 | // | |
532 | // | |
533 | if (fSetNuclei) { | |
534 | fDyBoost = 0; | |
535 | Warning("Init","SetNuclei used. Use SetProjectile + SetTarget instead. fDyBoost has been reset to 0\n"); | |
536 | } | |
d7de4a67 | 537 | |
cd07c39b | 538 | fPythia->SetPARJ(200, 0.0); |
539 | fPythia->SetPARJ(199, 0.0); | |
540 | fPythia->SetPARJ(198, 0.0); | |
541 | fPythia->SetPARJ(197, 0.0); | |
542 | ||
543 | if (fQuench == 1) { | |
5fa4b20b | 544 | fPythia->InitQuenching(0., 0.1, 0.6e6, 0); |
32d6ef7d | 545 | } |
3a709cfa | 546 | |
66b8652c | 547 | if(fQuench ==2){fPythia->SetPyquenParameters(fpyquenT,fpyquenTau,fpyquenNf,fpyquenEloss,fpyquenAngle);} |
548 | ||
b976f7d8 | 549 | if (fQuench == 3) { |
550 | // Nestor's change of the splittings | |
551 | fPythia->SetPARJ(200, 0.8); | |
552 | fPythia->SetMSTJ(41, 1); // QCD radiation only | |
553 | fPythia->SetMSTJ(42, 2); // angular ordering | |
554 | fPythia->SetMSTJ(44, 2); // option to run alpha_s | |
555 | fPythia->SetMSTJ(47, 0); // No correction back to hard scattering element | |
556 | fPythia->SetMSTJ(50, 0); // No coherence in first branching | |
557 | fPythia->SetPARJ(82, 1.); // Cut off for parton showers | |
cd07c39b | 558 | } else if (fQuench == 4) { |
559 | // Armesto-Cunqueiro-Salgado change of the splittings. | |
560 | AliFastGlauber* glauber = AliFastGlauber::Instance(); | |
561 | glauber->Init(2); | |
562 | //read and store transverse almonds corresponding to differnt | |
563 | //impact parameters. | |
cd07c39b | 564 | glauber->SetCentralityClass(0.,0.1); |
565 | fPythia->SetPARJ(200, 1.); | |
566 | fPythia->SetPARJ(198, fQhat); | |
567 | fPythia->SetPARJ(199, fLength); | |
cd07c39b | 568 | fPythia->SetMSTJ(42, 2); // angular ordering |
569 | fPythia->SetMSTJ(44, 2); // option to run alpha_s | |
cd07c39b | 570 | fPythia->SetPARJ(82, 1.); // Cut off for parton showers |
b976f7d8 | 571 | } |
8d2cd130 | 572 | } |
573 | ||
574 | void AliGenPythia::Generate() | |
575 | { | |
576 | // Generate one event | |
19ef8cf0 | 577 | if (!fPythia) fPythia=(AliPythia*) fMCEvGen; |
8d2cd130 | 578 | fDecayer->ForceDecay(); |
579 | ||
13cca24a | 580 | Double_t polar[3] = {0,0,0}; |
581 | Double_t origin[3] = {0,0,0}; | |
582 | Double_t p[4]; | |
8d2cd130 | 583 | // converts from mm/c to s |
584 | const Float_t kconv=0.001/2.999792458e8; | |
585 | // | |
586 | Int_t nt=0; | |
587 | Int_t jev=0; | |
588 | Int_t j, kf; | |
589 | fTrials=0; | |
f913ec4f | 590 | fEventTime = 0.; |
591 | ||
2590ccf9 | 592 | |
8d2cd130 | 593 | |
594 | // Set collision vertex position | |
2590ccf9 | 595 | if (fVertexSmear == kPerEvent) Vertex(); |
596 | ||
8d2cd130 | 597 | // event loop |
598 | while(1) | |
599 | { | |
32d6ef7d | 600 | // |
5fa4b20b | 601 | // Produce event |
32d6ef7d | 602 | // |
32d6ef7d | 603 | // |
5fa4b20b | 604 | // Switch hadronisation off |
605 | // | |
606 | fPythia->SetMSTJ(1, 0); | |
cd07c39b | 607 | |
608 | if (fQuench ==4){ | |
609 | Double_t bimp; | |
610 | // Quenching comes through medium-modified splitting functions. | |
611 | AliFastGlauber::Instance()->GetRandomBHard(bimp); | |
e6fe9b82 | 612 | fPythia->SetPARJ(197, bimp); |
613 | fImpact = bimp; | |
6c43eccb | 614 | fPythia->Qpygin0(); |
cd07c39b | 615 | } |
32d6ef7d | 616 | // |
5fa4b20b | 617 | // Either produce new event or read partons from file |
618 | // | |
619 | if (!fReadFromFile) { | |
beac474c | 620 | if (!fNewMIS) { |
621 | fPythia->Pyevnt(); | |
622 | } else { | |
623 | fPythia->Pyevnw(); | |
624 | } | |
5fa4b20b | 625 | fNpartons = fPythia->GetN(); |
626 | } else { | |
33c3c91a | 627 | printf("Loading Event %d\n",AliRunLoader::Instance()->GetEventNumber()); |
628 | fRL->GetEvent(AliRunLoader::Instance()->GetEventNumber()); | |
5fa4b20b | 629 | fPythia->SetN(0); |
630 | LoadEvent(fRL->Stack(), 0 , 1); | |
631 | fPythia->Pyedit(21); | |
632 | } | |
633 | ||
32d6ef7d | 634 | // |
635 | // Run quenching routine | |
636 | // | |
5fa4b20b | 637 | if (fQuench == 1) { |
638 | fPythia->Quench(); | |
639 | } else if (fQuench == 2){ | |
640 | fPythia->Pyquen(208., 0, 0.); | |
b976f7d8 | 641 | } else if (fQuench == 3) { |
642 | // Quenching is via multiplicative correction of the splittings | |
5fa4b20b | 643 | } |
b976f7d8 | 644 | |
32d6ef7d | 645 | // |
5fa4b20b | 646 | // Switch hadronisation on |
32d6ef7d | 647 | // |
20e47f08 | 648 | if (fHadronisation) { |
649 | fPythia->SetMSTJ(1, 1); | |
5fa4b20b | 650 | // |
651 | // .. and perform hadronisation | |
aea21c57 | 652 | // printf("Calling hadronisation %d\n", fPythia->GetN()); |
03358a32 | 653 | |
654 | if (fPatchOmegaDalitz) { | |
655 | fPythia->SetMDCY(fPythia->Pycomp(111) ,1, 0); | |
656 | fPythia->Pyexec(); | |
657 | fPythia->DalitzDecays(); | |
658 | fPythia->SetMDCY(fPythia->Pycomp(111) ,1, 1); | |
659 | } | |
660 | fPythia->Pyexec(); | |
20e47f08 | 661 | } |
8d2cd130 | 662 | fTrials++; |
8507138f | 663 | fPythia->ImportParticles(&fParticles,"All"); |
03358a32 | 664 | |
df275cfa | 665 | if (TMath::Abs(fDyBoost) > 1.e-4) Boost(); |
e1cf8975 | 666 | if(TMath::Abs(fXingAngleY) > 1.e-10) BeamCrossAngle(); |
f64640b5 | 667 | |
8d2cd130 | 668 | // |
669 | // | |
670 | // | |
671 | Int_t i; | |
672 | ||
dbd64db6 | 673 | fNprimaries = 0; |
8507138f | 674 | Int_t np = fParticles.GetEntriesFast(); |
5fa4b20b | 675 | |
7c21f297 | 676 | if (np == 0) continue; |
8d2cd130 | 677 | // |
2590ccf9 | 678 | |
8d2cd130 | 679 | // |
680 | Int_t* pParent = new Int_t[np]; | |
681 | Int_t* pSelected = new Int_t[np]; | |
682 | Int_t* trackIt = new Int_t[np]; | |
5fa4b20b | 683 | for (i = 0; i < np; i++) { |
8d2cd130 | 684 | pParent[i] = -1; |
685 | pSelected[i] = 0; | |
686 | trackIt[i] = 0; | |
687 | } | |
688 | ||
689 | Int_t nc = 0; // Total n. of selected particles | |
690 | Int_t nParents = 0; // Selected parents | |
691 | Int_t nTkbles = 0; // Trackable particles | |
f529e69b | 692 | if (fProcess != kPyMbDefault && |
693 | fProcess != kPyMb && | |
6d2ec66d | 694 | fProcess != kPyMbAtlasTuneMC09 && |
04081a91 | 695 | fProcess != kPyMbWithDirectPhoton && |
f529e69b | 696 | fProcess != kPyJets && |
8d2cd130 | 697 | fProcess != kPyDirectGamma && |
589380c6 | 698 | fProcess != kPyMbNonDiffr && |
d7de4a67 | 699 | fProcess != kPyMbMSEL1 && |
f529e69b | 700 | fProcess != kPyW && |
701 | fProcess != kPyZ && | |
702 | fProcess != kPyCharmppMNRwmi && | |
9dfe63b3 | 703 | fProcess != kPyBeautyppMNRwmi && |
704 | fProcess != kPyBeautyJets) { | |
8d2cd130 | 705 | |
5fa4b20b | 706 | for (i = 0; i < np; i++) { |
8507138f | 707 | TParticle* iparticle = (TParticle *) fParticles.At(i); |
8d2cd130 | 708 | Int_t ks = iparticle->GetStatusCode(); |
709 | kf = CheckPDGCode(iparticle->GetPdgCode()); | |
710 | // No initial state partons | |
711 | if (ks==21) continue; | |
712 | // | |
713 | // Heavy Flavor Selection | |
714 | // | |
715 | // quark ? | |
716 | kf = TMath::Abs(kf); | |
717 | Int_t kfl = kf; | |
9ff6c04c | 718 | // Resonance |
f913ec4f | 719 | |
9ff6c04c | 720 | if (kfl > 100000) kfl %= 100000; |
183a5ca9 | 721 | if (kfl > 10000) kfl %= 10000; |
8d2cd130 | 722 | // meson ? |
723 | if (kfl > 10) kfl/=100; | |
724 | // baryon | |
725 | if (kfl > 10) kfl/=10; | |
8d2cd130 | 726 | Int_t ipa = iparticle->GetFirstMother()-1; |
727 | Int_t kfMo = 0; | |
f913ec4f | 728 | // |
729 | // Establish mother daughter relation between heavy quarks and mesons | |
730 | // | |
731 | if (kf >= fFlavorSelect && kf <= 6) { | |
732 | Int_t idau = iparticle->GetFirstDaughter() - 1; | |
733 | if (idau > -1) { | |
8507138f | 734 | TParticle* daughter = (TParticle *) fParticles.At(idau); |
f913ec4f | 735 | Int_t pdgD = daughter->GetPdgCode(); |
736 | if (pdgD == 91 || pdgD == 92) { | |
737 | Int_t jmin = daughter->GetFirstDaughter() - 1; | |
738 | Int_t jmax = daughter->GetLastDaughter() - 1; | |
2ab330c9 | 739 | for (Int_t jp = jmin; jp <= jmax; jp++) |
740 | ((TParticle *) fParticles.At(jp))->SetFirstMother(i+1); | |
f913ec4f | 741 | } // is string or cluster |
742 | } // has daughter | |
743 | } // heavy quark | |
8d2cd130 | 744 | |
f913ec4f | 745 | |
8d2cd130 | 746 | if (ipa > -1) { |
8507138f | 747 | TParticle * mother = (TParticle *) fParticles.At(ipa); |
8d2cd130 | 748 | kfMo = TMath::Abs(mother->GetPdgCode()); |
749 | } | |
f913ec4f | 750 | |
8d2cd130 | 751 | // What to keep in Stack? |
752 | Bool_t flavorOK = kFALSE; | |
753 | Bool_t selectOK = kFALSE; | |
754 | if (fFeedDownOpt) { | |
32d6ef7d | 755 | if (kfl >= fFlavorSelect) flavorOK = kTRUE; |
8d2cd130 | 756 | } else { |
32d6ef7d | 757 | if (kfl > fFlavorSelect) { |
758 | nc = -1; | |
759 | break; | |
760 | } | |
761 | if (kfl == fFlavorSelect) flavorOK = kTRUE; | |
8d2cd130 | 762 | } |
763 | switch (fStackFillOpt) { | |
06956108 | 764 | case kHeavyFlavor: |
8d2cd130 | 765 | case kFlavorSelection: |
32d6ef7d | 766 | selectOK = kTRUE; |
767 | break; | |
8d2cd130 | 768 | case kParentSelection: |
32d6ef7d | 769 | if (ParentSelected(kf) || kf <= 10) selectOK = kTRUE; |
770 | break; | |
8d2cd130 | 771 | } |
772 | if (flavorOK && selectOK) { | |
773 | // | |
774 | // Heavy flavor hadron or quark | |
775 | // | |
776 | // Kinematic seletion on final state heavy flavor mesons | |
777 | if (ParentSelected(kf) && !KinematicSelection(iparticle, 0)) | |
778 | { | |
9ff6c04c | 779 | continue; |
8d2cd130 | 780 | } |
781 | pSelected[i] = 1; | |
782 | if (ParentSelected(kf)) ++nParents; // Update parent count | |
783 | // printf("\n particle (HF) %d %d %d", i, pSelected[i], kf); | |
784 | } else { | |
785 | // Kinematic seletion on decay products | |
786 | if (fCutOnChild && ParentSelected(kfMo) && ChildSelected(kf) | |
9ff6c04c | 787 | && !KinematicSelection(iparticle, 1)) |
8d2cd130 | 788 | { |
9ff6c04c | 789 | continue; |
8d2cd130 | 790 | } |
791 | // | |
792 | // Decay products | |
793 | // Select if mother was selected and is not tracked | |
794 | ||
795 | if (pSelected[ipa] && | |
796 | !trackIt[ipa] && // mother will be tracked ? | |
797 | kfMo != 5 && // mother is b-quark, don't store fragments | |
798 | kfMo != 4 && // mother is c-quark, don't store fragments | |
799 | kf != 92) // don't store string | |
800 | { | |
801 | // | |
802 | // Semi-stable or de-selected: diselect decay products: | |
803 | // | |
804 | // | |
805 | if (pSelected[i] == -1 || fDecayer->GetLifetime(kf) > fMaxLifeTime) | |
806 | { | |
807 | Int_t ipF = iparticle->GetFirstDaughter(); | |
808 | Int_t ipL = iparticle->GetLastDaughter(); | |
809 | if (ipF > 0) for (j = ipF-1; j < ipL; j++) pSelected[j] = -1; | |
810 | } | |
811 | // printf("\n particle (decay) %d %d %d", i, pSelected[i], kf); | |
812 | pSelected[i] = (pSelected[i] == -1) ? 0 : 1; | |
813 | } | |
814 | } | |
815 | if (pSelected[i] == -1) pSelected[i] = 0; | |
816 | if (!pSelected[i]) continue; | |
817 | // Count quarks only if you did not include fragmentation | |
818 | if (fFragmentation && kf <= 10) continue; | |
9ff6c04c | 819 | |
8d2cd130 | 820 | nc++; |
821 | // Decision on tracking | |
822 | trackIt[i] = 0; | |
823 | // | |
824 | // Track final state particle | |
825 | if (ks == 1) trackIt[i] = 1; | |
826 | // Track semi-stable particles | |
d25cfd65 | 827 | if ((ks == 1) || (fDecayer->GetLifetime(kf) > fMaxLifeTime)) trackIt[i] = 1; |
8d2cd130 | 828 | // Track particles selected by process if undecayed. |
829 | if (fForceDecay == kNoDecay) { | |
830 | if (ParentSelected(kf)) trackIt[i] = 1; | |
831 | } else { | |
832 | if (ParentSelected(kf)) trackIt[i] = 0; | |
833 | } | |
834 | if (trackIt[i] == 1) ++nTkbles; // Update trackable counter | |
835 | // | |
836 | // | |
837 | ||
838 | } // particle selection loop | |
839 | if (nc > 0) { | |
840 | for (i = 0; i<np; i++) { | |
841 | if (!pSelected[i]) continue; | |
8507138f | 842 | TParticle * iparticle = (TParticle *) fParticles.At(i); |
8d2cd130 | 843 | kf = CheckPDGCode(iparticle->GetPdgCode()); |
844 | Int_t ks = iparticle->GetStatusCode(); | |
845 | p[0] = iparticle->Px(); | |
846 | p[1] = iparticle->Py(); | |
847 | p[2] = iparticle->Pz(); | |
a920faf9 | 848 | p[3] = iparticle->Energy(); |
849 | ||
2590ccf9 | 850 | origin[0] = fVertex[0]+iparticle->Vx()/10; // [cm] |
851 | origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] | |
852 | origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] | |
853 | ||
21391258 | 854 | Float_t tof = fTime + kconv*iparticle->T(); |
8d2cd130 | 855 | Int_t ipa = iparticle->GetFirstMother()-1; |
856 | Int_t iparent = (ipa > -1) ? pParent[ipa] : -1; | |
a920faf9 | 857 | |
858 | PushTrack(fTrackIt*trackIt[i], iparent, kf, | |
859 | p[0], p[1], p[2], p[3], | |
860 | origin[0], origin[1], origin[2], tof, | |
861 | polar[0], polar[1], polar[2], | |
862 | kPPrimary, nt, 1., ks); | |
8d2cd130 | 863 | pParent[i] = nt; |
dbd64db6 | 864 | KeepTrack(nt); |
865 | fNprimaries++; | |
642f15cf | 866 | } // PushTrack loop |
8d2cd130 | 867 | } |
868 | } else { | |
869 | nc = GenerateMB(); | |
870 | } // mb ? | |
f913ec4f | 871 | |
872 | GetSubEventTime(); | |
8d2cd130 | 873 | |
234f6d32 | 874 | delete[] pParent; |
875 | delete[] pSelected; | |
876 | delete[] trackIt; | |
8d2cd130 | 877 | |
878 | if (nc > 0) { | |
879 | switch (fCountMode) { | |
880 | case kCountAll: | |
881 | // printf(" Count all \n"); | |
882 | jev += nc; | |
883 | break; | |
884 | case kCountParents: | |
885 | // printf(" Count parents \n"); | |
886 | jev += nParents; | |
887 | break; | |
888 | case kCountTrackables: | |
889 | // printf(" Count trackable \n"); | |
890 | jev += nTkbles; | |
891 | break; | |
892 | } | |
893 | if (jev >= fNpart || fNpart == -1) { | |
894 | fKineBias=Float_t(fNpart)/Float_t(fTrials); | |
e0e89f40 | 895 | |
8d2cd130 | 896 | fQ += fPythia->GetVINT(51); |
897 | fX1 += fPythia->GetVINT(41); | |
898 | fX2 += fPythia->GetVINT(42); | |
899 | fTrialsRun += fTrials; | |
900 | fNev++; | |
901 | MakeHeader(); | |
902 | break; | |
903 | } | |
904 | } | |
905 | } // event loop | |
906 | SetHighWaterMark(nt); | |
907 | // adjust weight due to kinematic selection | |
b88f5cea | 908 | // AdjustWeights(); |
8d2cd130 | 909 | // get cross-section |
910 | fXsection=fPythia->GetPARI(1); | |
911 | } | |
912 | ||
913 | Int_t AliGenPythia::GenerateMB() | |
914 | { | |
915 | // | |
916 | // Min Bias selection and other global selections | |
917 | // | |
918 | Int_t i, kf, nt, iparent; | |
919 | Int_t nc = 0; | |
13cca24a | 920 | Double_t p[4]; |
921 | Double_t polar[3] = {0,0,0}; | |
922 | Double_t origin[3] = {0,0,0}; | |
8d2cd130 | 923 | // converts from mm/c to s |
924 | const Float_t kconv=0.001/2.999792458e8; | |
925 | ||
e0e89f40 | 926 | |
927 | ||
8507138f | 928 | Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; |
aea21c57 | 929 | |
5fa4b20b | 930 | |
e0e89f40 | 931 | |
8d2cd130 | 932 | Int_t* pParent = new Int_t[np]; |
933 | for (i=0; i< np; i++) pParent[i] = -1; | |
2f405d65 | 934 | if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { |
8507138f | 935 | TParticle* jet1 = (TParticle *) fParticles.At(6); |
936 | TParticle* jet2 = (TParticle *) fParticles.At(7); | |
234f6d32 | 937 | if (!CheckTrigger(jet1, jet2)) { |
938 | delete [] pParent; | |
939 | return 0; | |
940 | } | |
8d2cd130 | 941 | } |
e0e89f40 | 942 | |
9fd8e520 | 943 | // Select jets with fragmentation photon or pi0 going to PHOS or EMCAL |
944 | if (fProcess == kPyJets && (fFragPhotonInCalo || fPi0InCalo) ) { | |
ec2c406e | 945 | |
946 | Bool_t ok = kFALSE; | |
947 | ||
948 | Int_t pdg = 0; | |
9fd8e520 | 949 | if (fFragPhotonInCalo) pdg = 22 ; // Photon |
6d2ec66d | 950 | else if (fPi0InCalo) pdg = 111 ; // Pi0 |
ec2c406e | 951 | |
952 | for (i=0; i< np; i++) { | |
8507138f | 953 | TParticle* iparticle = (TParticle *) fParticles.At(i); |
ec2c406e | 954 | if(iparticle->GetStatusCode()==1 && iparticle->GetPdgCode()==pdg && |
9fd8e520 | 955 | iparticle->Pt() > fFragPhotonOrPi0MinPt){ |
562cbbcf | 956 | Int_t imother = iparticle->GetFirstMother() - 1; |
8507138f | 957 | TParticle* pmother = (TParticle *) fParticles.At(imother); |
9fd8e520 | 958 | if(pdg == 111 || |
82e0bdff | 959 | (pdg == 22 && pmother->GetStatusCode() != 11)) //No photon from hadron decay |
9fd8e520 | 960 | { |
961 | Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees | |
82e0bdff | 962 | Float_t eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax |
9fd8e520 | 963 | if((fCheckEMCAL && IsInEMCAL(phi,eta)) || |
964 | (fCheckPHOS && IsInPHOS(phi,eta)) ) | |
965 | ok =kTRUE; | |
966 | } | |
ec2c406e | 967 | } |
968 | } | |
1ee02229 | 969 | if(!ok) { |
970 | delete[] pParent; | |
971 | return 0; | |
972 | } | |
ec2c406e | 973 | } |
9dfe63b3 | 974 | |
975 | // Select beauty jets with electron in EMCAL | |
976 | if (fProcess == kPyBeautyJets && fEleInEMCAL) { | |
977 | ||
978 | Bool_t ok = kFALSE; | |
979 | ||
980 | Int_t pdg = 11; //electron | |
981 | ||
70574ff8 | 982 | Float_t pt = 0.; |
983 | Float_t eta = 0.; | |
984 | Float_t phi = 0.; | |
9dfe63b3 | 985 | for (i=0; i< np; i++) { |
986 | TParticle* iparticle = (TParticle *) fParticles.At(i); | |
987 | if(iparticle->GetStatusCode()==1 && TMath::Abs(iparticle->GetPdgCode())==pdg && | |
988 | iparticle->Pt() > fElectronMinPt){ | |
989 | pt = iparticle->Pt(); | |
990 | phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees | |
991 | eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax | |
992 | if(IsInEMCAL(phi,eta)) | |
993 | ok =kTRUE; | |
994 | } | |
995 | } | |
92847124 | 996 | if(!ok) { |
997 | delete[] pParent; | |
9dfe63b3 | 998 | return 0; |
92847124 | 999 | } |
1000 | ||
9dfe63b3 | 1001 | AliDebug(5,Form("Found an electron jet (pt,eta,phi) = (%f,%f,%f)",pt,eta,phi)); |
1002 | } | |
800be8b7 | 1003 | // Check for diffraction |
1004 | if(fkTuneForDiff) { | |
c5dfa3e4 | 1005 | if(fItune==320 && ( (TMath::Abs(fEnergyCMS - 900) < 1) || (TMath::Abs(fEnergyCMS - 2760) < 1) || (TMath::Abs(fEnergyCMS - 7000) < 1)) ) { |
800be8b7 | 1006 | if(!CheckDiffraction()) { |
1007 | delete [] pParent; | |
1008 | return 0; | |
1009 | } | |
1010 | } | |
1011 | } | |
1012 | ||
700b9416 | 1013 | // Check for minimum multiplicity |
1014 | if (fTriggerMultiplicity > 0) { | |
1015 | Int_t multiplicity = 0; | |
1016 | for (i = 0; i < np; i++) { | |
8507138f | 1017 | TParticle * iparticle = (TParticle *) fParticles.At(i); |
700b9416 | 1018 | |
1019 | Int_t statusCode = iparticle->GetStatusCode(); | |
1020 | ||
1021 | // Initial state particle | |
e296848e | 1022 | if (statusCode != 1) |
700b9416 | 1023 | continue; |
38112f3f | 1024 | // eta cut |
700b9416 | 1025 | if (fTriggerMultiplicityEta > 0 && TMath::Abs(iparticle->Eta()) > fTriggerMultiplicityEta) |
1026 | continue; | |
38112f3f | 1027 | // pt cut |
1028 | if (iparticle->Pt() < fTriggerMultiplicityPtMin) | |
1029 | continue; | |
1030 | ||
700b9416 | 1031 | TParticlePDG* pdgPart = iparticle->GetPDG(); |
1032 | if (pdgPart && pdgPart->Charge() == 0) | |
1033 | continue; | |
1034 | ||
1035 | ++multiplicity; | |
1036 | } | |
1037 | ||
1038 | if (multiplicity < fTriggerMultiplicity) { | |
1039 | delete [] pParent; | |
1040 | return 0; | |
1041 | } | |
38112f3f | 1042 | Printf("Triggered on event with multiplicity of %d >= %d", multiplicity, fTriggerMultiplicity); |
700b9416 | 1043 | } |
90a236ce | 1044 | |
1045 | // Select events with a photon pt > min pt going to PHOS eta acceptance or exactly PHOS eta phi | |
1046 | if ((fProcess == kPyJets || fProcess == kPyDirectGamma) && fPhotonInCalo && (fCheckPHOSeta || fCheckPHOS)){ | |
1047 | ||
1048 | Bool_t okd = kFALSE; | |
1049 | ||
1050 | Int_t pdg = 22; | |
1051 | Int_t iphcand = -1; | |
1052 | for (i=0; i< np; i++) { | |
8507138f | 1053 | TParticle* iparticle = (TParticle *) fParticles.At(i); |
90a236ce | 1054 | Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees |
1055 | Float_t eta =TMath::Abs(iparticle->Eta());//in calos etamin=-etamax | |
1056 | ||
1057 | if(iparticle->GetStatusCode() == 1 | |
1058 | && iparticle->GetPdgCode() == pdg | |
1059 | && iparticle->Pt() > fPhotonMinPt | |
04a26b0a | 1060 | && eta < fPHOSEta){ |
90a236ce | 1061 | |
1062 | // first check if the photon is in PHOS phi | |
1063 | if(IsInPHOS(phi,eta)){ | |
1064 | okd = kTRUE; | |
1065 | break; | |
1066 | } | |
1067 | if(fCheckPHOSeta) iphcand = i; // candiate photon to rotate in phi | |
1068 | ||
1069 | } | |
1070 | } | |
1071 | ||
1072 | if(!okd && iphcand != -1) // execute rotation in phi | |
1073 | RotatePhi(iphcand,okd); | |
1074 | ||
b3305127 | 1075 | if(!okd) { |
1076 | delete [] pParent; | |
1077 | return 0; | |
1078 | } | |
90a236ce | 1079 | } |
1080 | ||
7ce1321b | 1081 | if (fTriggerParticle) { |
1082 | Bool_t triggered = kFALSE; | |
1083 | for (i = 0; i < np; i++) { | |
8507138f | 1084 | TParticle * iparticle = (TParticle *) fParticles.At(i); |
7ce1321b | 1085 | kf = CheckPDGCode(iparticle->GetPdgCode()); |
38db0ee6 | 1086 | if (kf != fTriggerParticle) continue; |
7ce1321b | 1087 | if (iparticle->Pt() == 0.) continue; |
1088 | if (TMath::Abs(iparticle->Eta()) > fTriggerEta) continue; | |
2591bd0e | 1089 | if ( iparticle->Pt() > fTriggerMaxPt || iparticle->Pt() < fTriggerMinPt ) continue; |
7ce1321b | 1090 | triggered = kTRUE; |
1091 | break; | |
1092 | } | |
234f6d32 | 1093 | if (!triggered) { |
1094 | delete [] pParent; | |
1095 | return 0; | |
1096 | } | |
7ce1321b | 1097 | } |
e0e89f40 | 1098 | |
1099 | ||
1100 | // Check if there is a ccbar or bbbar pair with at least one of the two | |
1101 | // in fYMin < y < fYMax | |
2f405d65 | 1102 | |
9dfe63b3 | 1103 | if (fProcess == kPyCharmppMNRwmi || fProcess == kPyBeautyppMNRwmi || fProcess == kPyBeautyJets) { |
9ccc3d0e | 1104 | TParticle *partCheck; |
1105 | TParticle *mother; | |
e0e89f40 | 1106 | Bool_t theQ=kFALSE,theQbar=kFALSE,inYcut=kFALSE; |
9ccc3d0e | 1107 | Bool_t theChild=kFALSE; |
5d76923e | 1108 | Bool_t triggered=kFALSE; |
9ccc3d0e | 1109 | Float_t y; |
1110 | Int_t pdg,mpdg,mpdgUpperFamily; | |
e0e89f40 | 1111 | for(i=0; i<np; i++) { |
9ccc3d0e | 1112 | partCheck = (TParticle*)fParticles.At(i); |
1113 | pdg = partCheck->GetPdgCode(); | |
1114 | if(TMath::Abs(pdg) == fFlavorSelect) { // quark | |
1115 | if(pdg>0) { theQ=kTRUE; } else { theQbar=kTRUE; } | |
1116 | y = 0.5*TMath::Log((partCheck->Energy()+partCheck->Pz()+1.e-13)/ | |
1117 | (partCheck->Energy()-partCheck->Pz()+1.e-13)); | |
1118 | if(y>fYMin && y<fYMax) inYcut=kTRUE; | |
1119 | } | |
5d76923e | 1120 | if(fTriggerParticle) { |
1121 | if(TMath::Abs(pdg)==fTriggerParticle) triggered=kTRUE; | |
1122 | } | |
9ccc3d0e | 1123 | if(fCutOnChild && TMath::Abs(pdg) == fPdgCodeParticleforAcceptanceCut) { |
1124 | Int_t mi = partCheck->GetFirstMother() - 1; | |
1125 | if(mi<0) continue; | |
1126 | mother = (TParticle*)fParticles.At(mi); | |
1127 | mpdg=TMath::Abs(mother->GetPdgCode()); | |
75fde694 | 1128 | mpdgUpperFamily=(mpdg>1000 ? mpdg+1000 : mpdg+100); // keep e from c from b |
9ccc3d0e | 1129 | if ( ParentSelected(mpdg) || |
1130 | (fFlavorSelect==5 && ParentSelected(mpdgUpperFamily))) { | |
1131 | if (KinematicSelection(partCheck,1)) { | |
1132 | theChild=kTRUE; | |
1133 | } | |
1134 | } | |
1135 | } | |
e0e89f40 | 1136 | } |
9ccc3d0e | 1137 | if (!theQ || !theQbar || !inYcut) { // one of the c/b conditions not satisfied |
234f6d32 | 1138 | delete[] pParent; |
e0e89f40 | 1139 | return 0; |
1140 | } | |
9ccc3d0e | 1141 | if (fCutOnChild && !theChild) { // one of the child conditions not satisfied |
1142 | delete[] pParent; | |
1143 | return 0; | |
1144 | } | |
5d76923e | 1145 | if(fTriggerParticle && !triggered) { // particle requested is not produced |
1146 | delete[] pParent; | |
1147 | return 0; | |
1148 | } | |
9ccc3d0e | 1149 | |
e0e89f40 | 1150 | } |
aea21c57 | 1151 | |
0f6ee828 | 1152 | //Introducing child cuts in case kPyW, kPyZ, kPyMb, and kPyMbNonDiff |
f529e69b | 1153 | if ( (fProcess == kPyW || |
1154 | fProcess == kPyZ || | |
1155 | fProcess == kPyMbDefault || | |
1156 | fProcess == kPyMb || | |
6d2ec66d | 1157 | fProcess == kPyMbAtlasTuneMC09 || |
04081a91 | 1158 | fProcess == kPyMbWithDirectPhoton || |
f529e69b | 1159 | fProcess == kPyMbNonDiffr) |
0f6ee828 | 1160 | && (fCutOnChild == 1) ) { |
1161 | if ( !CheckKinematicsOnChild() ) { | |
234f6d32 | 1162 | delete[] pParent; |
0f6ee828 | 1163 | return 0; |
1164 | } | |
aea21c57 | 1165 | } |
1166 | ||
1167 | ||
f913ec4f | 1168 | for (i = 0; i < np; i++) { |
8d2cd130 | 1169 | Int_t trackIt = 0; |
8507138f | 1170 | TParticle * iparticle = (TParticle *) fParticles.At(i); |
8d2cd130 | 1171 | kf = CheckPDGCode(iparticle->GetPdgCode()); |
1172 | Int_t ks = iparticle->GetStatusCode(); | |
1173 | Int_t km = iparticle->GetFirstMother(); | |
06956108 | 1174 | if ( |
1175 | (((ks == 1 && kf!=0 && KinematicSelection(iparticle, 0)) || (ks !=1)) && ((fStackFillOpt != kHeavyFlavor) || IsFromHeavyFlavor(i))) || | |
1176 | ((fProcess == kPyJets || fProcess == kPyBeautyJets) && ks == 21 && km == 0 && i>1) | |
1177 | ) | |
1178 | { | |
1179 | nc++; | |
8d2cd130 | 1180 | if (ks == 1) trackIt = 1; |
1181 | Int_t ipa = iparticle->GetFirstMother()-1; | |
1182 | ||
1183 | iparent = (ipa > -1) ? pParent[ipa] : -1; | |
1184 | ||
1185 | // | |
1186 | // store track information | |
1187 | p[0] = iparticle->Px(); | |
1188 | p[1] = iparticle->Py(); | |
1189 | p[2] = iparticle->Pz(); | |
a920faf9 | 1190 | p[3] = iparticle->Energy(); |
1406f599 | 1191 | |
a920faf9 | 1192 | |
2590ccf9 | 1193 | origin[0] = fVertex[0]+iparticle->Vx()/10; // [cm] |
1194 | origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] | |
1195 | origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] | |
1196 | ||
21391258 | 1197 | Float_t tof = fTime + fEventTime + kconv * iparticle->T(); |
a920faf9 | 1198 | |
1199 | PushTrack(fTrackIt*trackIt, iparent, kf, | |
1200 | p[0], p[1], p[2], p[3], | |
1201 | origin[0], origin[1], origin[2], tof, | |
1202 | polar[0], polar[1], polar[2], | |
1203 | kPPrimary, nt, 1., ks); | |
dbd64db6 | 1204 | fNprimaries++; |
8d2cd130 | 1205 | KeepTrack(nt); |
1206 | pParent[i] = nt; | |
f913ec4f | 1207 | SetHighWaterMark(nt); |
1208 | ||
8d2cd130 | 1209 | } // select particle |
1210 | } // particle loop | |
1211 | ||
234f6d32 | 1212 | delete[] pParent; |
e0e89f40 | 1213 | |
f913ec4f | 1214 | return 1; |
8d2cd130 | 1215 | } |
1216 | ||
1217 | ||
1218 | void AliGenPythia::FinishRun() | |
1219 | { | |
1220 | // Print x-section summary | |
1221 | fPythia->Pystat(1); | |
2779fc64 | 1222 | |
1223 | if (fNev > 0.) { | |
1224 | fQ /= fNev; | |
1225 | fX1 /= fNev; | |
1226 | fX2 /= fNev; | |
1227 | } | |
1228 | ||
8d2cd130 | 1229 | printf("\nTotal number of Pyevnt() calls %d\n", fTrialsRun); |
1230 | printf("\nMean Q, x1, x2: %f %f %f\n", fQ, fX1, fX2); | |
8d2cd130 | 1231 | } |
1232 | ||
7184e472 | 1233 | void AliGenPythia::AdjustWeights() const |
8d2cd130 | 1234 | { |
1235 | // Adjust the weights after generation of all events | |
1236 | // | |
e2bddf81 | 1237 | if (gAlice) { |
1238 | TParticle *part; | |
1239 | Int_t ntrack=gAlice->GetMCApp()->GetNtrack(); | |
1240 | for (Int_t i=0; i<ntrack; i++) { | |
1241 | part= gAlice->GetMCApp()->Particle(i); | |
1242 | part->SetWeight(part->GetWeight()*fKineBias); | |
1243 | } | |
8d2cd130 | 1244 | } |
1245 | } | |
1246 | ||
20e47f08 | 1247 | void AliGenPythia::SetNuclei(Int_t a1, Int_t a2, Int_t pdfset) |
8d2cd130 | 1248 | { |
1249 | // Treat protons as inside nuclei with mass numbers a1 and a2 | |
1d568bc2 | 1250 | |
1a626d4e | 1251 | fAProjectile = a1; |
1252 | fATarget = a2; | |
20e47f08 | 1253 | fNucPdf = pdfset; // 0 EKS98 1 EPS08 |
1d568bc2 | 1254 | fSetNuclei = kTRUE; |
8d2cd130 | 1255 | } |
1256 | ||
1257 | ||
1258 | void AliGenPythia::MakeHeader() | |
1259 | { | |
7184e472 | 1260 | // |
1261 | // Make header for the simulated event | |
1262 | // | |
183a5ca9 | 1263 | if (gAlice) { |
1264 | if (gAlice->GetEvNumber()>=fDebugEventFirst && | |
f913ec4f | 1265 | gAlice->GetEvNumber()<=fDebugEventLast) fPythia->Pylist(2); |
183a5ca9 | 1266 | } |
1267 | ||
8d2cd130 | 1268 | // Builds the event header, to be called after each event |
e5c87a3d | 1269 | if (fHeader) delete fHeader; |
1270 | fHeader = new AliGenPythiaEventHeader("Pythia"); | |
8d2cd130 | 1271 | // |
1272 | // Event type | |
800be8b7 | 1273 | if(fProcDiff>0){ |
1274 | // if(fProcDiff == 92 || fProcDiff == 93) printf("\n\n\n\n\n"); | |
1275 | // printf("fPythia->GetMSTI(1) = %d fProcDiff = %d\n",fPythia->GetMSTI(1), fProcDiff); | |
1276 | ((AliGenPythiaEventHeader*) fHeader)->SetProcessType(fProcDiff); | |
1277 | } | |
1278 | else | |
e5c87a3d | 1279 | ((AliGenPythiaEventHeader*) fHeader)->SetProcessType(fPythia->GetMSTI(1)); |
8d2cd130 | 1280 | // |
1281 | // Number of trials | |
e5c87a3d | 1282 | ((AliGenPythiaEventHeader*) fHeader)->SetTrials(fTrials); |
8d2cd130 | 1283 | // |
1284 | // Event Vertex | |
d25cfd65 | 1285 | fHeader->SetPrimaryVertex(fVertex); |
21391258 | 1286 | fHeader->SetInteractionTime(fTime+fEventTime); |
dbd64db6 | 1287 | // |
1288 | // Number of primaries | |
1289 | fHeader->SetNProduced(fNprimaries); | |
8d2cd130 | 1290 | // |
1291 | // Jets that have triggered | |
f913ec4f | 1292 | |
9dfe63b3 | 1293 | //Need to store jets for b-jet studies too! |
2f405d65 | 1294 | if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) |
8d2cd130 | 1295 | { |
1296 | Int_t ntrig, njet; | |
1297 | Float_t jets[4][10]; | |
1298 | GetJets(njet, ntrig, jets); | |
9ff6c04c | 1299 | |
8d2cd130 | 1300 | |
1301 | for (Int_t i = 0; i < ntrig; i++) { | |
e5c87a3d | 1302 | ((AliGenPythiaEventHeader*) fHeader)->AddJet(jets[0][i], jets[1][i], jets[2][i], |
8d2cd130 | 1303 | jets[3][i]); |
1304 | } | |
1305 | } | |
5fa4b20b | 1306 | // |
1307 | // Copy relevant information from external header, if present. | |
1308 | // | |
1309 | Float_t uqJet[4]; | |
1310 | ||
1311 | if (fRL) { | |
1312 | AliGenPythiaEventHeader* exHeader = (AliGenPythiaEventHeader*) (fRL->GetHeader()->GenEventHeader()); | |
1313 | for (Int_t i = 0; i < exHeader->NTriggerJets(); i++) | |
1314 | { | |
1315 | printf("Adding Jet %d %d \n", i, exHeader->NTriggerJets()); | |
1316 | ||
1317 | ||
1318 | exHeader->TriggerJet(i, uqJet); | |
1319 | ((AliGenPythiaEventHeader*) fHeader)->AddUQJet(uqJet[0], uqJet[1], uqJet[2], uqJet[3]); | |
1320 | } | |
1321 | } | |
1322 | // | |
1323 | // Store quenching parameters | |
1324 | // | |
1325 | if (fQuench){ | |
b6262a45 | 1326 | Double_t z[4] = {0.}; |
1327 | Double_t xp = 0.; | |
1328 | Double_t yp = 0.; | |
1329 | ||
7c21f297 | 1330 | if (fQuench == 1) { |
1331 | // Pythia::Quench() | |
1332 | fPythia->GetQuenchingParameters(xp, yp, z); | |
1bab4b79 | 1333 | } else if (fQuench == 2){ |
7c21f297 | 1334 | // Pyquen |
1335 | Double_t r1 = PARIMP.rb1; | |
1336 | Double_t r2 = PARIMP.rb2; | |
1337 | Double_t b = PARIMP.b1; | |
1338 | Double_t r = 0.5 * TMath::Sqrt(2. * (r1 * r1 + r2 * r2) - b * b); | |
1339 | Double_t phi = PARIMP.psib1; | |
1340 | xp = r * TMath::Cos(phi); | |
1341 | yp = r * TMath::Sin(phi); | |
1342 | ||
1bab4b79 | 1343 | } else if (fQuench == 4) { |
1344 | // QPythia | |
5831e75f | 1345 | Double_t xy[2]; |
e9719084 | 1346 | Double_t i0i1[2]; |
1347 | AliFastGlauber::Instance()->GetSavedXY(xy); | |
1348 | AliFastGlauber::Instance()->GetSavedI0I1(i0i1); | |
5831e75f | 1349 | xp = xy[0]; |
1350 | yp = xy[1]; | |
e6fe9b82 | 1351 | ((AliGenPythiaEventHeader*) fHeader)->SetImpactParameter(fImpact); |
7c21f297 | 1352 | } |
1bab4b79 | 1353 | |
7c21f297 | 1354 | ((AliGenPythiaEventHeader*) fHeader)->SetXYJet(xp, yp); |
1355 | ((AliGenPythiaEventHeader*) fHeader)->SetZQuench(z); | |
1bab4b79 | 1356 | } |
beac474c | 1357 | // |
1358 | // Store pt^hard | |
1359 | ((AliGenPythiaEventHeader*) fHeader)->SetPtHard(fPythia->GetVINT(47)); | |
5fa4b20b | 1360 | // |
cf57b268 | 1361 | // Pass header |
5fa4b20b | 1362 | // |
cf57b268 | 1363 | AddHeader(fHeader); |
4c4eac97 | 1364 | fHeader = 0x0; |
8d2cd130 | 1365 | } |
cf57b268 | 1366 | |
c2fc9d31 | 1367 | Bool_t AliGenPythia::CheckTrigger(const TParticle* jet1, const TParticle* jet2) |
8d2cd130 | 1368 | { |
1369 | // Check the kinematic trigger condition | |
1370 | // | |
1371 | Double_t eta[2]; | |
1372 | eta[0] = jet1->Eta(); | |
1373 | eta[1] = jet2->Eta(); | |
1374 | Double_t phi[2]; | |
1375 | phi[0] = jet1->Phi(); | |
1376 | phi[1] = jet2->Phi(); | |
1377 | Int_t pdg[2]; | |
1378 | pdg[0] = jet1->GetPdgCode(); | |
1379 | pdg[1] = jet2->GetPdgCode(); | |
1380 | Bool_t triggered = kFALSE; | |
1381 | ||
2f405d65 | 1382 | if (fProcess == kPyJets || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { |
8d2cd130 | 1383 | Int_t njets = 0; |
1384 | Int_t ntrig = 0; | |
1385 | Float_t jets[4][10]; | |
1386 | // | |
1387 | // Use Pythia clustering on parton level to determine jet axis | |
1388 | // | |
1389 | GetJets(njets, ntrig, jets); | |
1390 | ||
76d6ba9a | 1391 | if (ntrig || fEtMinJet == 0.) triggered = kTRUE; |
8d2cd130 | 1392 | // |
1393 | } else { | |
1394 | Int_t ij = 0; | |
1395 | Int_t ig = 1; | |
1396 | if (pdg[0] == kGamma) { | |
1397 | ij = 1; | |
1398 | ig = 0; | |
1399 | } | |
1400 | //Check eta range first... | |
1401 | if ((eta[ij] < fEtaMaxJet && eta[ij] > fEtaMinJet) && | |
1402 | (eta[ig] < fEtaMaxGamma && eta[ig] > fEtaMinGamma)) | |
1403 | { | |
1404 | //Eta is okay, now check phi range | |
1405 | if ((phi[ij] < fPhiMaxJet && phi[ij] > fPhiMinJet) && | |
1406 | (phi[ig] < fPhiMaxGamma && phi[ig] > fPhiMinGamma)) | |
1407 | { | |
1408 | triggered = kTRUE; | |
1409 | } | |
1410 | } | |
1411 | } | |
1412 | return triggered; | |
1413 | } | |
aea21c57 | 1414 | |
1415 | ||
aea21c57 | 1416 | |
7184e472 | 1417 | Bool_t AliGenPythia::CheckKinematicsOnChild(){ |
1418 | // | |
1419 | //Checking Kinematics on Child (status code 1, particle code ?, kin cuts | |
1420 | // | |
aea21c57 | 1421 | Bool_t checking = kFALSE; |
1422 | Int_t j, kcode, ks, km; | |
1423 | Int_t nPartAcc = 0; //number of particles in the acceptance range | |
1424 | Int_t numberOfAcceptedParticles = 1; | |
1425 | if (fNumberOfAcceptedParticles != 0) { numberOfAcceptedParticles = fNumberOfAcceptedParticles; } | |
8507138f | 1426 | Int_t npart = fParticles.GetEntriesFast(); |
aea21c57 | 1427 | |
0f6ee828 | 1428 | for (j = 0; j<npart; j++) { |
8507138f | 1429 | TParticle * jparticle = (TParticle *) fParticles.At(j); |
aea21c57 | 1430 | kcode = TMath::Abs( CheckPDGCode(jparticle->GetPdgCode()) ); |
1431 | ks = jparticle->GetStatusCode(); | |
1432 | km = jparticle->GetFirstMother(); | |
1433 | ||
1434 | if( (ks == 1) && (kcode == fPdgCodeParticleforAcceptanceCut) && (KinematicSelection(jparticle,1)) ){ | |
1435 | nPartAcc++; | |
1436 | } | |
0f6ee828 | 1437 | if( numberOfAcceptedParticles <= nPartAcc){ |
1438 | checking = kTRUE; | |
1439 | break; | |
1440 | } | |
aea21c57 | 1441 | } |
0f6ee828 | 1442 | |
aea21c57 | 1443 | return checking; |
aea21c57 | 1444 | } |
1445 | ||
5fa4b20b | 1446 | void AliGenPythia::LoadEvent(AliStack* stack, Int_t flag, Int_t reHadr) |
8d2cd130 | 1447 | { |
1058d9df | 1448 | // |
1449 | // Load event into Pythia Common Block | |
1450 | // | |
1451 | ||
1452 | Int_t npart = stack -> GetNprimary(); | |
1453 | Int_t n0 = 0; | |
1454 | ||
1455 | if (!flag) { | |
1456 | (fPythia->GetPyjets())->N = npart; | |
1457 | } else { | |
1458 | n0 = (fPythia->GetPyjets())->N; | |
1459 | (fPythia->GetPyjets())->N = n0 + npart; | |
1460 | } | |
1461 | ||
1462 | ||
1463 | for (Int_t part = 0; part < npart; part++) { | |
1464 | TParticle *mPart = stack->Particle(part); | |
32d6ef7d | 1465 | |
1058d9df | 1466 | Int_t kf = mPart->GetPdgCode(); |
1467 | Int_t ks = mPart->GetStatusCode(); | |
1468 | Int_t idf = mPart->GetFirstDaughter(); | |
1469 | Int_t idl = mPart->GetLastDaughter(); | |
1470 | ||
1471 | if (reHadr) { | |
1472 | if (ks == 11 || ks == 12) { | |
1473 | ks -= 10; | |
1474 | idf = -1; | |
1475 | idl = -1; | |
1476 | } | |
32d6ef7d | 1477 | } |
1478 | ||
1058d9df | 1479 | Float_t px = mPart->Px(); |
1480 | Float_t py = mPart->Py(); | |
1481 | Float_t pz = mPart->Pz(); | |
1482 | Float_t e = mPart->Energy(); | |
1483 | Float_t m = mPart->GetCalcMass(); | |
32d6ef7d | 1484 | |
1058d9df | 1485 | |
1486 | (fPythia->GetPyjets())->P[0][part+n0] = px; | |
1487 | (fPythia->GetPyjets())->P[1][part+n0] = py; | |
1488 | (fPythia->GetPyjets())->P[2][part+n0] = pz; | |
1489 | (fPythia->GetPyjets())->P[3][part+n0] = e; | |
1490 | (fPythia->GetPyjets())->P[4][part+n0] = m; | |
1491 | ||
1492 | (fPythia->GetPyjets())->K[1][part+n0] = kf; | |
1493 | (fPythia->GetPyjets())->K[0][part+n0] = ks; | |
1494 | (fPythia->GetPyjets())->K[3][part+n0] = idf + 1; | |
1495 | (fPythia->GetPyjets())->K[4][part+n0] = idl + 1; | |
1496 | (fPythia->GetPyjets())->K[2][part+n0] = mPart->GetFirstMother() + 1; | |
1497 | } | |
1498 | } | |
1499 | ||
c2fc9d31 | 1500 | void AliGenPythia::LoadEvent(const TObjArray* stack, Int_t flag, Int_t reHadr) |
1058d9df | 1501 | { |
1502 | // | |
1503 | // Load event into Pythia Common Block | |
1504 | // | |
1505 | ||
1506 | Int_t npart = stack -> GetEntries(); | |
1507 | Int_t n0 = 0; | |
1508 | ||
1509 | if (!flag) { | |
1510 | (fPythia->GetPyjets())->N = npart; | |
1511 | } else { | |
1512 | n0 = (fPythia->GetPyjets())->N; | |
1513 | (fPythia->GetPyjets())->N = n0 + npart; | |
1514 | } | |
1515 | ||
1516 | ||
1517 | for (Int_t part = 0; part < npart; part++) { | |
1518 | TParticle *mPart = dynamic_cast<TParticle *>(stack->At(part)); | |
92847124 | 1519 | if (!mPart) continue; |
1520 | ||
1058d9df | 1521 | Int_t kf = mPart->GetPdgCode(); |
1522 | Int_t ks = mPart->GetStatusCode(); | |
1523 | Int_t idf = mPart->GetFirstDaughter(); | |
1524 | Int_t idl = mPart->GetLastDaughter(); | |
1525 | ||
1526 | if (reHadr) { | |
92847124 | 1527 | if (ks == 11 || ks == 12) { |
1528 | ks -= 10; | |
1529 | idf = -1; | |
1530 | idl = -1; | |
1531 | } | |
8d2cd130 | 1532 | } |
1058d9df | 1533 | |
1534 | Float_t px = mPart->Px(); | |
1535 | Float_t py = mPart->Py(); | |
1536 | Float_t pz = mPart->Pz(); | |
1537 | Float_t e = mPart->Energy(); | |
1538 | Float_t m = mPart->GetCalcMass(); | |
1539 | ||
1540 | ||
1541 | (fPythia->GetPyjets())->P[0][part+n0] = px; | |
1542 | (fPythia->GetPyjets())->P[1][part+n0] = py; | |
1543 | (fPythia->GetPyjets())->P[2][part+n0] = pz; | |
1544 | (fPythia->GetPyjets())->P[3][part+n0] = e; | |
1545 | (fPythia->GetPyjets())->P[4][part+n0] = m; | |
1546 | ||
1547 | (fPythia->GetPyjets())->K[1][part+n0] = kf; | |
1548 | (fPythia->GetPyjets())->K[0][part+n0] = ks; | |
1549 | (fPythia->GetPyjets())->K[3][part+n0] = idf + 1; | |
1550 | (fPythia->GetPyjets())->K[4][part+n0] = idl + 1; | |
1551 | (fPythia->GetPyjets())->K[2][part+n0] = mPart->GetFirstMother() + 1; | |
1552 | } | |
8d2cd130 | 1553 | } |
1554 | ||
5fa4b20b | 1555 | |
014a9521 | 1556 | void AliGenPythia::RecJetsUA1(Int_t& njets, Float_t jets [4][50]) |
8d2cd130 | 1557 | { |
1558 | // | |
1559 | // Calls the Pythia jet finding algorithm to find jets in the current event | |
1560 | // | |
1561 | // | |
8d2cd130 | 1562 | // |
1563 | // Save jets | |
1564 | Int_t n = fPythia->GetN(); | |
1565 | ||
1566 | // | |
1567 | // Run Jet Finder | |
1568 | fPythia->Pycell(njets); | |
1569 | Int_t i; | |
1570 | for (i = 0; i < njets; i++) { | |
1571 | Float_t px = (fPythia->GetPyjets())->P[0][n+i]; | |
1572 | Float_t py = (fPythia->GetPyjets())->P[1][n+i]; | |
1573 | Float_t pz = (fPythia->GetPyjets())->P[2][n+i]; | |
1574 | Float_t e = (fPythia->GetPyjets())->P[3][n+i]; | |
1575 | ||
1576 | jets[0][i] = px; | |
1577 | jets[1][i] = py; | |
1578 | jets[2][i] = pz; | |
1579 | jets[3][i] = e; | |
1580 | } | |
1581 | } | |
1582 | ||
1583 | ||
1584 | ||
1585 | void AliGenPythia::GetJets(Int_t& nJets, Int_t& nJetsTrig, Float_t jets[4][10]) | |
1586 | { | |
1587 | // | |
1588 | // Calls the Pythia clustering algorithm to find jets in the current event | |
1589 | // | |
1590 | Int_t n = fPythia->GetN(); | |
1591 | nJets = 0; | |
1592 | nJetsTrig = 0; | |
1593 | if (fJetReconstruction == kCluster) { | |
1594 | // | |
1595 | // Configure cluster algorithm | |
1596 | // | |
1597 | fPythia->SetPARU(43, 2.); | |
1598 | fPythia->SetMSTU(41, 1); | |
1599 | // | |
1600 | // Call cluster algorithm | |
1601 | // | |
1602 | fPythia->Pyclus(nJets); | |
1603 | // | |
1604 | // Loading jets from common block | |
1605 | // | |
1606 | } else { | |
592f8307 | 1607 | |
8d2cd130 | 1608 | // |
1609 | // Run Jet Finder | |
1610 | fPythia->Pycell(nJets); | |
1611 | } | |
1612 | ||
1613 | Int_t i; | |
1614 | for (i = 0; i < nJets; i++) { | |
1615 | Float_t px = (fPythia->GetPyjets())->P[0][n+i]; | |
1616 | Float_t py = (fPythia->GetPyjets())->P[1][n+i]; | |
1617 | Float_t pz = (fPythia->GetPyjets())->P[2][n+i]; | |
1618 | Float_t e = (fPythia->GetPyjets())->P[3][n+i]; | |
1619 | Float_t pt = TMath::Sqrt(px * px + py * py); | |
a920faf9 | 1620 | Float_t phi = TMath::Pi() + TMath::ATan2(-py, -px); |
8d2cd130 | 1621 | Float_t theta = TMath::ATan2(pt,pz); |
1622 | Float_t et = e * TMath::Sin(theta); | |
1623 | Float_t eta = -TMath::Log(TMath::Tan(theta / 2.)); | |
8d2cd130 | 1624 | if ( |
1625 | eta > fEtaMinJet && eta < fEtaMaxJet && | |
675eb105 | 1626 | phi > fPhiMinJet && phi < fPhiMaxJet && |
8d2cd130 | 1627 | et > fEtMinJet && et < fEtMaxJet |
1628 | ) | |
1629 | { | |
1630 | jets[0][nJetsTrig] = px; | |
1631 | jets[1][nJetsTrig] = py; | |
1632 | jets[2][nJetsTrig] = pz; | |
1633 | jets[3][nJetsTrig] = e; | |
1634 | nJetsTrig++; | |
5fa4b20b | 1635 | // printf("\n........-Jet #%d: %10.3f %10.3f %10.3f %10.3f \n", i, pt, et, eta, phi * kRaddeg); |
8d2cd130 | 1636 | } else { |
1637 | // printf("\n........-Jet #%d: %10.3f %10.3f %10.3f %10.3f \n", i, pt, et, eta, phi * kRaddeg); | |
1638 | } | |
1639 | } | |
1640 | } | |
1641 | ||
f913ec4f | 1642 | void AliGenPythia::GetSubEventTime() |
1643 | { | |
1644 | // Calculates time of the next subevent | |
9d7108a7 | 1645 | fEventTime = 0.; |
1646 | if (fEventsTime) { | |
1647 | TArrayF &array = *fEventsTime; | |
1648 | fEventTime = array[fCurSubEvent++]; | |
1649 | } | |
1650 | // printf(" Event time: %d %f %p",fCurSubEvent,fEventTime,fEventsTime); | |
1651 | return; | |
f913ec4f | 1652 | } |
8d2cd130 | 1653 | |
c2fc9d31 | 1654 | Bool_t AliGenPythia::IsInEMCAL(Float_t phi, Float_t eta) const |
ec2c406e | 1655 | { |
1656 | // Is particle in EMCAL acceptance? | |
ec2c406e | 1657 | // phi in degrees, etamin=-etamax |
9fd8e520 | 1658 | if(phi > fEMCALMinPhi && phi < fEMCALMaxPhi && |
1659 | eta < fEMCALEta ) | |
ec2c406e | 1660 | return kTRUE; |
1661 | else | |
1662 | return kFALSE; | |
1663 | } | |
1664 | ||
c2fc9d31 | 1665 | Bool_t AliGenPythia::IsInPHOS(Float_t phi, Float_t eta) const |
ec2c406e | 1666 | { |
1667 | // Is particle in PHOS acceptance? | |
1668 | // Acceptance slightly larger considered. | |
1669 | // phi in degrees, etamin=-etamax | |
9fd8e520 | 1670 | if(phi > fPHOSMinPhi && phi < fPHOSMaxPhi && |
1671 | eta < fPHOSEta ) | |
ec2c406e | 1672 | return kTRUE; |
1673 | else | |
1674 | return kFALSE; | |
1675 | } | |
1676 | ||
90a236ce | 1677 | void AliGenPythia::RotatePhi(Int_t iphcand, Bool_t& okdd) |
1678 | { | |
1679 | //calculate the new position random between fPHOSMinPhi and fPHOSMaxPhi | |
1680 | Double_t phiPHOSmin = TMath::Pi()*fPHOSMinPhi/180; | |
1681 | Double_t phiPHOSmax = TMath::Pi()*fPHOSMaxPhi/180; | |
800be8b7 | 1682 | Double_t phiPHOS = (AliPythiaRndm::GetPythiaRandom())->Uniform(phiPHOSmin,phiPHOSmax); |
90a236ce | 1683 | |
1684 | //calculate deltaphi | |
8507138f | 1685 | TParticle* ph = (TParticle *) fParticles.At(iphcand); |
90a236ce | 1686 | Double_t phphi = ph->Phi(); |
1687 | Double_t deltaphi = phiPHOS - phphi; | |
1688 | ||
1689 | ||
1690 | ||
1691 | //loop for all particles and produce the phi rotation | |
8507138f | 1692 | Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; |
90a236ce | 1693 | Double_t oldphi, newphi; |
777e69b0 | 1694 | Double_t newVx, newVy, r, vZ, time; |
1695 | Double_t newPx, newPy, pt, pz, e; | |
90a236ce | 1696 | for(Int_t i=0; i< np; i++) { |
8507138f | 1697 | TParticle* iparticle = (TParticle *) fParticles.At(i); |
90a236ce | 1698 | oldphi = iparticle->Phi(); |
1699 | newphi = oldphi + deltaphi; | |
1700 | if(newphi < 0) newphi = 2*TMath::Pi() + newphi; // correct angle | |
1701 | if(newphi > 2*TMath::Pi()) newphi = newphi - 2*TMath::Pi(); // correct angle | |
1702 | ||
777e69b0 | 1703 | r = iparticle->R(); |
1704 | newVx = r * TMath::Cos(newphi); | |
1705 | newVy = r * TMath::Sin(newphi); | |
1706 | vZ = iparticle->Vz(); // don't transform | |
90a236ce | 1707 | time = iparticle->T(); // don't transform |
1708 | ||
1709 | pt = iparticle->Pt(); | |
777e69b0 | 1710 | newPx = pt * TMath::Cos(newphi); |
1711 | newPy = pt * TMath::Sin(newphi); | |
1712 | pz = iparticle->Pz(); // don't transform | |
1713 | e = iparticle->Energy(); // don't transform | |
90a236ce | 1714 | |
1715 | // apply rotation | |
777e69b0 | 1716 | iparticle->SetProductionVertex(newVx, newVy, vZ, time); |
1717 | iparticle->SetMomentum(newPx, newPy, pz, e); | |
90a236ce | 1718 | |
1719 | } //end particle loop | |
1720 | ||
1721 | // now let's check that we put correctly the candidate photon in PHOS | |
1722 | Float_t phi = ph->Phi()*180./TMath::Pi(); //Convert to degrees | |
1723 | Float_t eta =TMath::Abs(ph->Eta());//in calos etamin=-etamax | |
1724 | if(IsInPHOS(phi,eta)) | |
1725 | okdd = kTRUE; | |
1726 | } | |
ec2c406e | 1727 | |
1728 | ||
589380c6 | 1729 | |
c5dfa3e4 | 1730 | |
800be8b7 | 1731 | Bool_t AliGenPythia::CheckDiffraction() |
1732 | { | |
1733 | // use this method only with Perugia-0 tune! | |
1734 | ||
1735 | // printf("AAA\n"); | |
1736 | ||
1737 | Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; | |
1738 | ||
1739 | Int_t iPart1=-1; | |
1740 | Int_t iPart2=-1; | |
1741 | ||
1742 | Double_t y1 = 1e10; | |
1743 | Double_t y2 = -1e10; | |
1744 | ||
1745 | const Int_t kNstable=20; | |
1746 | const Int_t pdgStable[20] = { | |
1747 | 22, // Photon | |
1748 | 11, // Electron | |
1749 | 12, // Electron Neutrino | |
1750 | 13, // Muon | |
1751 | 14, // Muon Neutrino | |
1752 | 15, // Tau | |
1753 | 16, // Tau Neutrino | |
1754 | 211, // Pion | |
1755 | 321, // Kaon | |
1756 | 311, // K0 | |
1757 | 130, // K0s | |
1758 | 310, // K0l | |
1759 | 2212, // Proton | |
1760 | 2112, // Neutron | |
1761 | 3122, // Lambda_0 | |
1762 | 3112, // Sigma Minus | |
1763 | 3222, // Sigma Plus | |
1764 | 3312, // Xsi Minus | |
1765 | 3322, // Xsi0 | |
1766 | 3334 // Omega | |
1767 | }; | |
1768 | ||
1769 | for (Int_t i = 0; i < np; i++) { | |
1770 | TParticle * part = (TParticle *) fParticles.At(i); | |
1771 | ||
1772 | Int_t statusCode = part->GetStatusCode(); | |
1773 | ||
1774 | // Initial state particle | |
1775 | if (statusCode != 1) | |
1776 | continue; | |
1777 | ||
1778 | Int_t pdg = TMath::Abs(part->GetPdgCode()); | |
1779 | Bool_t isStable = kFALSE; | |
1780 | for (Int_t i1 = 0; i1 < kNstable; i1++) { | |
1781 | if (pdg == pdgStable[i1]) { | |
1782 | isStable = kTRUE; | |
1783 | break; | |
1784 | } | |
1785 | } | |
1786 | if(!isStable) | |
1787 | continue; | |
1788 | ||
1789 | Double_t y = part->Y(); | |
1790 | ||
1791 | if (y < y1) | |
1792 | { | |
1793 | y1 = y; | |
1794 | iPart1 = i; | |
1795 | } | |
1796 | if (y > y2) | |
1797 | { | |
1798 | y2 = y; | |
1799 | iPart2 = i; | |
1800 | } | |
1801 | } | |
1802 | ||
1803 | if(iPart1<0 || iPart2<0) return kFALSE; | |
1804 | ||
1805 | y1=TMath::Abs(y1); | |
1806 | y2=TMath::Abs(y2); | |
1807 | ||
1808 | TParticle * part1 = (TParticle *) fParticles.At(iPart1); | |
1809 | TParticle * part2 = (TParticle *) fParticles.At(iPart2); | |
1810 | ||
1811 | Int_t pdg1 = part1->GetPdgCode(); | |
1812 | Int_t pdg2 = part2->GetPdgCode(); | |
1813 | ||
1814 | ||
1815 | Int_t iPart = -1; | |
1816 | if (pdg1 == 2212 && pdg2 == 2212) | |
1817 | { | |
1818 | if(y1 > y2) | |
1819 | iPart = iPart1; | |
1820 | else if(y1 < y2) | |
1821 | iPart = iPart2; | |
1822 | else { | |
1823 | iPart = iPart1; | |
1824 | if((AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.)>0.5) iPart = iPart2; | |
1825 | } | |
1826 | } | |
1827 | else if (pdg1 == 2212) | |
1828 | iPart = iPart1; | |
1829 | else if (pdg2 == 2212) | |
1830 | iPart = iPart2; | |
1831 | ||
1832 | ||
1833 | ||
1834 | ||
1835 | ||
1836 | Double_t M=-1.; | |
1837 | if(iPart>0) { | |
1838 | TParticle * part = (TParticle *) fParticles.At(iPart); | |
1839 | Double_t E= part->Energy(); | |
1840 | Double_t P= part->P(); | |
1841 | M= TMath::Sqrt((fEnergyCMS-E-P)*(fEnergyCMS-E+P)); | |
1842 | } | |
1843 | ||
c5dfa3e4 | 1844 | Double_t Mmin, Mmax, wSD, wDD, wND; |
1845 | if(!GetWeightsDiffraction(M, Mmin, Mmax, wSD, wDD, wND)) return kFALSE; | |
1846 | ||
1847 | if(M>-1 && M<Mmin) return kFALSE; | |
1848 | if(M>Mmax) M=-1; | |
1849 | ||
1850 | Int_t procType=fPythia->GetMSTI(1); | |
1851 | Int_t proc0=2; | |
1852 | if(procType== 94) proc0=1; | |
1853 | if(procType== 92 || procType== 93) proc0=0; | |
1854 | ||
1855 | Int_t proc=2; | |
1856 | if(M>0) proc=0; | |
1857 | else if(proc0==1) proc=1; | |
1858 | ||
1859 | if(proc==1 && (AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.) > wDD) return kFALSE; | |
1860 | if(proc==2 && (AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.) > wND) return kFALSE; | |
800be8b7 | 1861 | |
1862 | ||
1863 | // if(proc==1 || proc==2) return kFALSE; | |
1864 | ||
c5dfa3e4 | 1865 | if(proc!=0) { |
1866 | if(proc0!=0) fProcDiff = procType; | |
1867 | else fProcDiff = 95; | |
1868 | return kTRUE; | |
1869 | } | |
1870 | ||
1871 | if(wSD<0) AliError("wSD<0 ! \n"); | |
1872 | ||
1873 | if((AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.)> wSD) return kFALSE; | |
1874 | ||
1875 | // printf("iPart = %d\n", iPart); | |
1876 | ||
1877 | if(iPart==iPart1) fProcDiff=93; | |
1878 | else if(iPart==iPart2) fProcDiff=92; | |
1879 | else { | |
1880 | printf("EROOR: iPart!=iPart1 && iPart!=iPart2\n"); | |
1881 | ||
800be8b7 | 1882 | } |
1883 | ||
c5dfa3e4 | 1884 | return kTRUE; |
1885 | } | |
1886 | ||
1887 | ||
1888 | ||
1889 | Bool_t AliGenPythia::GetWeightsDiffraction(Double_t M, Double_t &Mmin, Double_t &Mmax, | |
1890 | Double_t &wSD, Double_t &wDD, Double_t &wND) | |
1891 | { | |
1892 | ||
1893 | // 900 GeV | |
1894 | if(TMath::Abs(fEnergyCMS-900)<1 ){ | |
1895 | ||
1896 | const Int_t nbin=400; | |
1897 | Double_t bin[]={ | |
1898 | 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, | |
1899 | 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, | |
1900 | 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, | |
1901 | 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, | |
1902 | 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, | |
1903 | 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, | |
1904 | 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, | |
1905 | 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, | |
1906 | 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, | |
1907 | 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, | |
1908 | 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, | |
1909 | 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, | |
1910 | 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, | |
1911 | 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, | |
1912 | 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, | |
1913 | 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, | |
1914 | 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, | |
1915 | 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, | |
1916 | 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, | |
1917 | 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, | |
1918 | 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, | |
1919 | 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, | |
1920 | 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, | |
1921 | 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, | |
1922 | 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, | |
1923 | 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, | |
1924 | 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, | |
1925 | 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, | |
1926 | 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, | |
1927 | 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, | |
1928 | 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, | |
1929 | 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, | |
1930 | 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, | |
1931 | 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, | |
1932 | 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, | |
1933 | 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, | |
1934 | 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, | |
1935 | 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, | |
1936 | 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, | |
1937 | 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, | |
1938 | 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, | |
1939 | 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, | |
1940 | 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, | |
1941 | 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, | |
1942 | 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, | |
1943 | 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, | |
1944 | 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, | |
1945 | 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, | |
1946 | 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, | |
1947 | 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, | |
1948 | 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, | |
1949 | 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, | |
1950 | 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, | |
1951 | 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, | |
1952 | 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, | |
1953 | 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, | |
1954 | 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, | |
1955 | 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, | |
1956 | 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, | |
1957 | 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, | |
1958 | 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, | |
1959 | 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, | |
1960 | 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, | |
1961 | 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, | |
1962 | 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, | |
1963 | 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, | |
1964 | 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; | |
1965 | Double_t w[]={ | |
1966 | 1.000000, 0.643457, 0.645609, 0.648347, 0.604563, 0.605002, | |
1967 | 0.602819, 0.611473, 0.576412, 0.562354, 0.550216, 0.529285, | |
1968 | 0.534558, 0.534364, 0.530358, 0.518475, 0.489253, 0.469754, | |
1969 | 0.469825, 0.450513, 0.455849, 0.435312, 0.437210, 0.456686, | |
1970 | 0.413577, 0.427093, 0.426894, 0.418834, 0.409475, 0.388483, | |
1971 | 0.412208, 0.388912, 0.389611, 0.382572, 0.389220, 0.370964, | |
1972 | 0.380463, 0.370873, 0.363701, 0.369363, 0.357361, 0.365759, | |
1973 | 0.348566, 0.337062, 0.348190, 0.332330, 0.359001, 0.335836, | |
1974 | 0.339154, 0.335599, 0.336035, 0.335204, 0.353440, 0.337836, | |
1975 | 0.333874, 0.307120, 0.294963, 0.324978, 0.313359, 0.317688, | |
1976 | 0.323758, 0.319304, 0.335317, 0.301765, 0.317257, 0.356331, | |
1977 | 0.323119, 0.297732, 0.303188, 0.326102, 0.316467, 0.294728, | |
1978 | 0.308135, 0.288857, 0.325692, 0.312493, 0.291100, 0.325921, | |
1979 | 0.313317, 0.295980, 0.308481, 0.328380, 0.313081, 0.296763, | |
1980 | 0.295431, 0.317325, 0.320462, 0.286918, 0.316035, 0.335208, | |
1981 | 0.283193, 0.333945, 0.292534, 0.294164, 0.330680, 0.296992, | |
1982 | 0.285509, 0.317260, 0.298269, 0.311299, 0.312129, 0.286822, | |
1983 | 0.287442, 0.319139, 0.283314, 0.318454, 0.297727, 0.301597, | |
1984 | 0.282483, 0.294792, 0.305569, 0.290957, 0.297817, 0.282908, | |
1985 | 0.272401, 0.305584, 0.300220, 0.297020, 0.298781, 0.278008, | |
1986 | 0.277727, 0.323777, 0.287419, 0.342074, 0.287259, 0.303658, | |
1987 | 0.302668, 0.279622, 0.280586, 0.313630, 0.276068, 0.257051, | |
1988 | 0.309996, 0.265534, 0.297138, 0.281738, 0.294610, 0.292882, | |
1989 | 0.286860, 0.312686, 0.293244, 0.293744, 0.271375, 0.278734, | |
1990 | 0.280308, 0.304739, 0.287907, 0.285261, 0.311180, 0.313476, | |
1991 | 0.289660, 0.289282, 0.319505, 0.271285, 0.272008, 0.289245, | |
1992 | 0.281038, 0.285284, 0.295836, 0.281416, 0.283501, 0.295417, | |
1993 | 0.304372, 0.297764, 0.291378, 0.321530, 0.315604, 0.329507, | |
1994 | 0.282609, 0.275576, 0.283721, 0.311714, 0.283760, 0.273188, | |
1995 | 0.312193, 0.264347, 0.281532, 0.301226, 0.281718, 0.336408, | |
1996 | 0.283157, 0.332010, 0.289974, 0.290256, 0.301569, 0.332228, | |
1997 | 0.288282, 0.326339, 0.313653, 0.300361, 0.289470, 0.264830, | |
1998 | 0.298659, 0.272359, 0.278878, 0.306001, 0.328168, 0.294991, | |
1999 | 0.327737, 0.278056, 0.302435, 0.284183, 0.279270, 0.307279, | |
2000 | 0.307917, 0.315196, 0.283803, 0.313333, 0.315730, 0.304818, | |
2001 | 0.307171, 0.295223, 0.333741, 0.346911, 0.310143, 0.336686, | |
2002 | 0.275459, 0.334781, 0.295405, 0.275816, 0.301678, 0.327242, | |
2003 | 0.320717, 0.309230, 0.292145, 0.294489, 0.305088, 0.300969, | |
2004 | 0.277438, 0.326159, 0.297065, 0.301177, 0.303843, 0.275382, | |
2005 | 0.304019, 0.284166, 0.289610, 0.331611, 0.317131, 0.310880, | |
2006 | 0.360456, 0.294052, 0.342694, 0.327166, 0.336797, 0.298040, | |
2007 | 0.295767, 0.260053, 0.325544, 0.335310, 0.320182, 0.301072, | |
2008 | 0.313117, 0.283407, 0.299206, 0.293525, 0.305067, 0.255978, | |
2009 | 0.327055, 0.316382, 0.317700, 0.278993, 0.283120, 0.314000, | |
2010 | 0.274396, 0.291208, 0.348813, 0.319603, 0.313076, 0.289155, | |
2011 | 0.343988, 0.311426, 0.322896, 0.328726, 0.337062, 0.389093, | |
2012 | 0.284122, 0.312184, 0.304008, 0.319170, 0.320778, 0.288390, | |
2013 | 0.337272, 0.356273, 0.343310, 0.312209, 0.330709, 0.297977, | |
2014 | 0.346146, 0.369162, 0.324385, 0.339831, 0.337037, 0.318739, | |
2015 | 0.343157, 0.277720, 0.368407, 0.321330, 0.338997, 0.314220, | |
2016 | 0.328861, 0.321824, 0.328013, 0.356925, 0.359144, 0.296314, | |
2017 | 0.345415, 0.396711, 0.347032, 0.294928, 0.343799, 0.322331, | |
2018 | 0.328656, 0.326098, 0.337338, 0.337038, 0.300179, 0.351391, | |
2019 | 0.324337, 0.330896, 0.302842, 0.310522, 0.337052, 0.359989, | |
2020 | 0.383250, 0.359355, 0.315382, 0.333113, 0.342598, 0.355348, | |
2021 | 0.320751, 0.320475, 0.351762, 0.351475, 0.338358, 0.326153, | |
2022 | 0.302507, 0.340048, 0.318685, 0.381646, 0.339320, 0.299453, | |
2023 | 0.426599, 0.393515, 0.353929, 0.328435, 0.413976, 0.292558, | |
2024 | 0.379340, 0.358344, 0.409259, 0.313821, 0.336675, 0.324521, | |
2025 | 0.408382, 0.346273, 0.312939, 0.362453, 0.343152, 0.330577, | |
2026 | 0.332831, 0.353299, 0.347745, 0.334818, 0.332234, 0.385585, | |
2027 | 0.395483, 0.395316, 0.326972, 0.349434, 0.317604, 0.328980, | |
2028 | 0.375056, 0.317290, 0.357083, 0.346165, 0.310444, 0.356873, | |
2029 | 0.359523, 0.365308, 0.365122, 0.383685, 0.370975, 0.396928, | |
2030 | 0.407654, 0.307755, 0.323033, 0.350580, 0.345231, 0.342462, | |
2031 | 0.400000, 0.318309, 0.403570, 0.322856, 0.383053, 0.422252, | |
2032 | 0.386112, 0.364314, 0.434375, 0.334629}; | |
2033 | wDD = 0.379611; | |
2034 | wND = 0.496961; | |
2035 | wSD = -1; | |
2036 | ||
2037 | Mmin = bin[0]; | |
2038 | Mmax = bin[nbin]; | |
2039 | if(M<Mmin || M>Mmax) return kTRUE; | |
2040 | ||
7873275c | 2041 | Int_t ibin=nbin-1; |
93a60586 | 2042 | for(Int_t i=1; i<=nbin; i++) |
2ff57420 | 2043 | if(M<=bin[i]) { |
2044 | ibin=i-1; | |
2045 | // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); | |
800be8b7 | 2046 | break; |
2047 | } | |
c5dfa3e4 | 2048 | wSD=w[ibin]; |
2049 | return kTRUE; | |
2050 | } | |
2051 | else if(TMath::Abs(fEnergyCMS-2760)<1 ){ | |
800be8b7 | 2052 | |
c5dfa3e4 | 2053 | const Int_t nbin=400; |
2054 | Double_t bin[]={ | |
2055 | 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, | |
2056 | 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, | |
2057 | 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, | |
2058 | 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, | |
2059 | 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, | |
2060 | 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, | |
2061 | 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, | |
2062 | 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, | |
2063 | 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, | |
2064 | 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, | |
2065 | 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, | |
2066 | 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, | |
2067 | 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, | |
2068 | 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, | |
2069 | 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, | |
2070 | 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, | |
2071 | 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, | |
2072 | 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, | |
2073 | 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, | |
2074 | 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, | |
2075 | 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, | |
2076 | 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, | |
2077 | 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, | |
2078 | 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, | |
2079 | 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, | |
2080 | 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, | |
2081 | 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, | |
2082 | 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, | |
2083 | 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, | |
2084 | 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, | |
2085 | 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, | |
2086 | 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, | |
2087 | 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, | |
2088 | 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, | |
2089 | 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, | |
2090 | 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, | |
2091 | 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, | |
2092 | 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, | |
2093 | 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, | |
2094 | 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, | |
2095 | 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, | |
2096 | 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, | |
2097 | 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, | |
2098 | 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, | |
2099 | 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, | |
2100 | 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, | |
2101 | 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, | |
2102 | 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, | |
2103 | 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, | |
2104 | 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, | |
2105 | 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, | |
2106 | 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, | |
2107 | 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, | |
2108 | 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, | |
2109 | 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, | |
2110 | 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, | |
2111 | 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, | |
2112 | 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, | |
2113 | 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, | |
2114 | 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, | |
2115 | 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, | |
2116 | 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, | |
2117 | 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, | |
2118 | 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, | |
2119 | 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, | |
2120 | 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, | |
2121 | 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; | |
2122 | Double_t w[]={ | |
2123 | 1.000000, 0.692593, 0.673384, 0.666273, 0.657285, 0.637723, | |
2124 | 0.625881, 0.643590, 0.606100, 0.589007, 0.567824, 0.578705, | |
2125 | 0.538530, 0.517937, 0.528278, 0.515918, 0.539461, 0.466186, | |
2126 | 0.489869, 0.468402, 0.465017, 0.453336, 0.460769, 0.474638, | |
2127 | 0.456347, 0.434471, 0.427478, 0.435435, 0.410934, 0.366431, | |
2128 | 0.382240, 0.379513, 0.394249, 0.386837, 0.353103, 0.382138, | |
2129 | 0.377497, 0.389479, 0.378736, 0.347933, 0.354605, 0.352077, | |
2130 | 0.324443, 0.358792, 0.339968, 0.359052, 0.330734, 0.318291, | |
2131 | 0.333703, 0.358644, 0.335819, 0.332213, 0.309051, 0.309975, | |
2132 | 0.331626, 0.304407, 0.309819, 0.312097, 0.312462, 0.320411, | |
2133 | 0.280401, 0.302311, 0.315863, 0.281479, 0.310003, 0.296911, | |
2134 | 0.313676, 0.281071, 0.294163, 0.306500, 0.283462, 0.274867, | |
2135 | 0.307149, 0.270555, 0.282264, 0.287373, 0.307849, 0.278675, | |
2136 | 0.286990, 0.278269, 0.300105, 0.286799, 0.265674, 0.275140, | |
2137 | 0.285702, 0.257352, 0.267714, 0.248204, 0.252220, 0.255678, | |
2138 | 0.282946, 0.268257, 0.282375, 0.262675, 0.275564, 0.248345, | |
2139 | 0.236259, 0.291914, 0.259936, 0.241338, 0.267389, 0.285044, | |
2140 | 0.289419, 0.253594, 0.284568, 0.231840, 0.260008, 0.268527, | |
2141 | 0.275363, 0.224115, 0.281260, 0.257913, 0.295152, 0.264399, | |
2142 | 0.232287, 0.282533, 0.223431, 0.255756, 0.244471, 0.221695, | |
2143 | 0.272450, 0.284244, 0.253682, 0.270717, 0.275403, 0.240323, | |
2144 | 0.245081, 0.241859, 0.216340, 0.244789, 0.220291, 0.238478, | |
2145 | 0.224691, 0.244058, 0.266117, 0.271478, 0.242012, 0.267321, | |
2146 | 0.248494, 0.253343, 0.255606, 0.235458, 0.241079, 0.233223, | |
2147 | 0.226813, 0.259224, 0.234239, 0.258606, 0.210892, 0.238186, | |
2148 | 0.243271, 0.222678, 0.213437, 0.273939, 0.247966, 0.232548, | |
2149 | 0.263438, 0.222089, 0.272111, 0.248818, 0.244295, 0.238368, | |
2150 | 0.236908, 0.248776, 0.232604, 0.231194, 0.227117, 0.231152, | |
2151 | 0.282140, 0.229778, 0.232631, 0.261794, 0.216633, 0.253471, | |
2152 | 0.242157, 0.227406, 0.269335, 0.230547, 0.210618, 0.285872, | |
2153 | 0.248776, 0.229875, 0.242728, 0.227388, 0.220567, 0.222062, | |
2154 | 0.235950, 0.224087, 0.228895, 0.208287, 0.235999, 0.208696, | |
2155 | 0.230367, 0.267667, 0.220484, 0.233402, 0.233815, 0.250455, | |
2156 | 0.253120, 0.219556, 0.230980, 0.236661, 0.222395, 0.226111, | |
2157 | 0.198315, 0.210555, 0.202813, 0.208594, 0.235976, 0.221490, | |
2158 | 0.243059, 0.204901, 0.216987, 0.229039, 0.231466, 0.221975, | |
2159 | 0.231220, 0.253638, 0.250448, 0.260291, 0.328345, 0.205739, | |
2160 | 0.222014, 0.251513, 0.279427, 0.270506, 0.248409, 0.222472, | |
2161 | 0.291632, 0.227796, 0.248769, 0.276896, 0.214742, 0.200139, | |
2162 | 0.230693, 0.226031, 0.268900, 0.185160, 0.245353, 0.205843, | |
2163 | 0.231155, 0.219122, 0.214811, 0.199763, 0.274179, 0.217598, | |
2164 | 0.274988, 0.237244, 0.211820, 0.225459, 0.252799, 0.235948, | |
2165 | 0.224986, 0.245385, 0.237770, 0.213373, 0.229737, 0.215487, | |
2166 | 0.234453, 0.249684, 0.239435, 0.250422, 0.257194, 0.214762, | |
2167 | 0.212266, 0.228988, 0.253798, 0.201607, 0.239946, 0.205245, | |
2168 | 0.231670, 0.212774, 0.206768, 0.231563, 0.189388, 0.227926, | |
2169 | 0.227203, 0.237754, 0.221628, 0.211138, 0.203322, 0.200985, | |
2170 | 0.231780, 0.220294, 0.232686, 0.234243, 0.218264, 0.255870, | |
2171 | 0.223213, 0.238670, 0.213713, 0.213064, 0.246700, 0.233446, | |
2172 | 0.221503, 0.206767, 0.200722, 0.226179, 0.237425, 0.239229, | |
2173 | 0.238611, 0.240419, 0.247806, 0.215923, 0.205298, 0.232778, | |
2174 | 0.272312, 0.226773, 0.258103, 0.223287, 0.269404, 0.203398, | |
2175 | 0.223782, 0.204213, 0.229664, 0.234040, 0.228419, 0.203936, | |
2176 | 0.263686, 0.199141, 0.236127, 0.214058, 0.204611, 0.224324, | |
2177 | 0.292140, 0.190735, 0.235157, 0.213018, 0.257085, 0.190554, | |
2178 | 0.203197, 0.213044, 0.237023, 0.214243, 0.193562, 0.262403, | |
2179 | 0.206256, 0.221396, 0.233588, 0.256611, 0.249731, 0.226683, | |
2180 | 0.199330, 0.251026, 0.222596, 0.201941, 0.186374, 0.221038, | |
2181 | 0.196555, 0.222560, 0.299419, 0.231979, 0.242924, 0.198310, | |
2182 | 0.217628, 0.235458, 0.278595, 0.218624, 0.277305, 0.239109, | |
2183 | 0.205600, 0.253715, 0.221173, 0.218195, 0.277647, 0.241974, | |
2184 | 0.268748, 0.268128, 0.292258, 0.249420, 0.191034, 0.219506, | |
2185 | 0.216502, 0.250677, 0.193386, 0.201310, 0.259464, 0.255351, | |
2186 | 0.269628, 0.221063, 0.294079, 0.196726, 0.233634, 0.221870, | |
2187 | 0.216236, 0.197259, 0.247433, 0.272765, 0.294079, 0.236336, | |
2188 | 0.206396, 0.238524, 0.247846, 0.269519, 0.237141, 0.230611, | |
2189 | 0.201712, 0.242225, 0.255565, 0.258738}; | |
2190 | wDD = 0.512813; | |
2191 | wND = 0.518820; | |
2192 | wSD = -1; | |
2193 | ||
2194 | Mmin = bin[0]; | |
2195 | Mmax = bin[nbin]; | |
2196 | if(M<Mmin || M>Mmax) return kTRUE; | |
800be8b7 | 2197 | |
c5dfa3e4 | 2198 | Int_t ibin=nbin-1; |
2199 | for(Int_t i=1; i<=nbin; i++) | |
2200 | if(M<=bin[i]) { | |
2201 | ibin=i-1; | |
2202 | // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); | |
2203 | break; | |
2204 | } | |
2205 | wSD=w[ibin]; | |
2206 | return kTRUE; | |
2207 | } | |
800be8b7 | 2208 | |
800be8b7 | 2209 | |
c5dfa3e4 | 2210 | else if(TMath::Abs(fEnergyCMS-7000)<1 ){ |
2211 | const Int_t nbin=400; | |
2212 | Double_t bin[]={ | |
2213 | 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, | |
2214 | 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, | |
2215 | 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, | |
2216 | 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, | |
2217 | 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, | |
2218 | 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, | |
2219 | 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, | |
2220 | 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, | |
2221 | 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, | |
2222 | 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, | |
2223 | 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, | |
2224 | 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, | |
2225 | 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, | |
2226 | 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, | |
2227 | 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, | |
2228 | 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, | |
2229 | 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, | |
2230 | 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, | |
2231 | 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, | |
2232 | 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, | |
2233 | 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, | |
2234 | 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, | |
2235 | 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, | |
2236 | 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, | |
2237 | 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, | |
2238 | 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, | |
2239 | 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, | |
2240 | 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, | |
2241 | 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, | |
2242 | 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, | |
2243 | 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, | |
2244 | 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, | |
2245 | 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, | |
2246 | 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, | |
2247 | 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, | |
2248 | 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, | |
2249 | 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, | |
2250 | 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, | |
2251 | 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, | |
2252 | 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, | |
2253 | 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, | |
2254 | 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, | |
2255 | 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, | |
2256 | 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, | |
2257 | 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, | |
2258 | 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, | |
2259 | 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, | |
2260 | 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, | |
2261 | 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, | |
2262 | 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, | |
2263 | 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, | |
2264 | 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, | |
2265 | 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, | |
2266 | 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, | |
2267 | 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, | |
2268 | 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, | |
2269 | 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, | |
2270 | 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, | |
2271 | 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, | |
2272 | 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, | |
2273 | 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, | |
2274 | 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, | |
2275 | 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, | |
2276 | 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, | |
2277 | 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, | |
2278 | 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, | |
2279 | 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; | |
2280 | Double_t w[]={ | |
2281 | 1.000000, 0.798640, 0.770197, 0.717990, 0.699434, 0.692093, | |
2282 | 0.620940, 0.655294, 0.636496, 0.633483, 0.600518, 0.594548, | |
2283 | 0.550759, 0.550413, 0.528926, 0.525877, 0.506701, 0.504117, | |
2284 | 0.486973, 0.492930, 0.461833, 0.488695, 0.438874, 0.460274, | |
2285 | 0.451551, 0.454424, 0.449270, 0.387571, 0.427556, 0.428740, | |
2286 | 0.401682, 0.402260, 0.408961, 0.395417, 0.387426, 0.378602, | |
2287 | 0.357826, 0.359125, 0.348494, 0.363710, 0.356117, 0.340363, | |
2288 | 0.337637, 0.396084, 0.341777, 0.340551, 0.348838, 0.344014, | |
2289 | 0.340468, 0.317654, 0.355584, 0.326023, 0.373416, 0.312298, | |
2290 | 0.326522, 0.290540, 0.335557, 0.318689, 0.327544, 0.319501, | |
2291 | 0.331754, 0.312728, 0.282263, 0.274937, 0.303867, 0.307820, | |
2292 | 0.289344, 0.268934, 0.288908, 0.290018, 0.291369, 0.295242, | |
2293 | 0.289067, 0.277685, 0.267957, 0.267559, 0.320229, 0.265060, | |
2294 | 0.305931, 0.305352, 0.262064, 0.281879, 0.287780, 0.270033, | |
2295 | 0.270814, 0.276667, 0.271531, 0.275283, 0.258189, 0.287969, | |
2296 | 0.251247, 0.301527, 0.267230, 0.245860, 0.293125, 0.253421, | |
2297 | 0.272396, 0.243637, 0.236206, 0.278452, 0.246544, 0.263165, | |
2298 | 0.230484, 0.231102, 0.258281, 0.244707, 0.270111, 0.248295, | |
2299 | 0.246942, 0.245592, 0.272766, 0.254243, 0.199647, 0.262590, | |
2300 | 0.226710, 0.243836, 0.214153, 0.233535, 0.235207, 0.234245, | |
2301 | 0.247698, 0.248379, 0.241463, 0.265230, 0.223242, 0.236191, | |
2302 | 0.252700, 0.231865, 0.228352, 0.229101, 0.237385, 0.246485, | |
2303 | 0.254706, 0.245565, 0.224841, 0.257301, 0.240968, 0.202379, | |
2304 | 0.236943, 0.241683, 0.220809, 0.219014, 0.213015, 0.244470, | |
2305 | 0.221042, 0.198996, 0.225295, 0.264466, 0.200600, 0.228143, | |
2306 | 0.250138, 0.216784, 0.268002, 0.275734, 0.218144, 0.229866, | |
2307 | 0.235443, 0.208909, 0.215067, 0.189743, 0.216741, 0.242686, | |
2308 | 0.200234, 0.218882, 0.245991, 0.222815, 0.219576, 0.209773, | |
2309 | 0.205247, 0.203855, 0.202534, 0.192536, 0.223447, 0.225810, | |
2310 | 0.220583, 0.248421, 0.223424, 0.206033, 0.203130, 0.221225, | |
2311 | 0.223763, 0.239216, 0.252311, 0.206893, 0.228461, 0.233591, | |
2312 | 0.201512, 0.242382, 0.215147, 0.232578, 0.207116, 0.239213, | |
2313 | 0.196215, 0.184367, 0.235135, 0.189768, 0.274084, 0.206267, | |
2314 | 0.203283, 0.248828, 0.250214, 0.217465, 0.232080, 0.215150, | |
2315 | 0.207936, 0.176789, 0.191338, 0.188655, 0.196181, 0.223691, | |
2316 | 0.254257, 0.216874, 0.213536, 0.221399, 0.192024, 0.212534, | |
2317 | 0.218169, 0.226635, 0.201191, 0.212700, 0.211634, 0.232353, | |
2318 | 0.223636, 0.208605, 0.249132, 0.183681, 0.221842, 0.187136, | |
2319 | 0.203772, 0.249575, 0.217713, 0.205193, 0.193941, 0.219707, | |
2320 | 0.264226, 0.182105, 0.207183, 0.220845, 0.236571, 0.182390, | |
2321 | 0.212914, 0.186266, 0.195361, 0.217665, 0.204527, 0.188804, | |
2322 | 0.222832, 0.191193, 0.201073, 0.185616, 0.195011, 0.200828, | |
2323 | 0.181434, 0.233707, 0.202925, 0.211992, 0.173100, 0.205258, | |
2324 | 0.182695, 0.216520, 0.218422, 0.209490, 0.211257, 0.215801, | |
2325 | 0.220652, 0.211409, 0.195731, 0.194957, 0.198888, 0.234926, | |
2326 | 0.221377, 0.229822, 0.176700, 0.172322, 0.212265, 0.206133, | |
2327 | 0.170355, 0.253305, 0.198688, 0.240043, 0.225384, 0.174729, | |
2328 | 0.195820, 0.200093, 0.196912, 0.212308, 0.200490, 0.240415, | |
2329 | 0.159744, 0.173686, 0.223853, 0.213604, 0.193779, 0.179328, | |
2330 | 0.180873, 0.237481, 0.179640, 0.235857, 0.202847, 0.167690, | |
2331 | 0.245093, 0.215504, 0.205848, 0.184408, 0.201626, 0.209651, | |
2332 | 0.236306, 0.217803, 0.188534, 0.187861, 0.161663, 0.221718, | |
2333 | 0.152044, 0.190412, 0.173505, 0.208995, 0.174575, 0.180734, | |
2334 | 0.247704, 0.203388, 0.194184, 0.169679, 0.182703, 0.213402, | |
2335 | 0.191808, 0.178604, 0.178116, 0.198452, 0.174687, 0.169809, | |
2336 | 0.222851, 0.156811, 0.229170, 0.210359, 0.178557, 0.248570, | |
2337 | 0.208536, 0.192571, 0.178912, 0.224505, 0.170822, 0.205492, | |
2338 | 0.330973, 0.160924, 0.203724, 0.213255, 0.205827, 0.187162, | |
2339 | 0.181252, 0.191723, 0.238106, 0.182398, 0.202358, 0.212066, | |
2340 | 0.201255, 0.168159, 0.185219, 0.229176, 0.158222, 0.164092, | |
2341 | 0.215405, 0.200724, 0.234811, 0.184488, 0.213112, 0.198577, | |
2342 | 0.219622, 0.160671, 0.179349, 0.206681, 0.206091, 0.165618, | |
2343 | 0.165203, 0.174442, 0.179287, 0.187318, 0.163481, 0.217440, | |
2344 | 0.160381, 0.177025, 0.204385, 0.163676, 0.210733, 0.186519, | |
2345 | 0.230701, 0.191764, 0.185119, 0.190770, 0.242987, 0.186812, | |
2346 | 0.202906, 0.161935, 0.182426, 0.197922, 0.181475, 0.155903, | |
2347 | 0.175006, 0.223482, 0.202706, 0.218108}; | |
2348 | wDD = 0.207705; | |
2349 | wND = 0.289628; | |
2350 | wSD = -1; | |
2351 | ||
2352 | Mmin = bin[0]; | |
2353 | Mmax = bin[nbin]; | |
2354 | ||
2355 | if(M<Mmin || M>Mmax) return kTRUE; | |
800be8b7 | 2356 | |
c5dfa3e4 | 2357 | Int_t ibin=nbin-1; |
2358 | for(Int_t i=1; i<=nbin; i++) | |
2359 | if(M<=bin[i]) { | |
2360 | ibin=i-1; | |
2361 | // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); | |
2362 | break; | |
2363 | } | |
2364 | wSD=w[ibin]; | |
800be8b7 | 2365 | return kTRUE; |
c5dfa3e4 | 2366 | } |
2367 | ||
2368 | return kFALSE; | |
800be8b7 | 2369 | } |
06956108 | 2370 | |
2371 | Bool_t AliGenPythia::IsFromHeavyFlavor(Int_t ipart) | |
2372 | { | |
2373 | // Check if this is a heavy flavor decay product | |
2374 | TParticle * part = (TParticle *) fParticles.At(ipart); | |
2375 | Int_t mpdg = TMath::Abs(part->GetPdgCode()); | |
2376 | Int_t mfl = Int_t (mpdg / TMath::Power(10, Int_t(TMath::Log10(mpdg)))); | |
2377 | // | |
2378 | // Light hadron | |
2379 | if (mfl >= 4 && mfl < 6) return kTRUE; | |
2380 | ||
2381 | Int_t imo = part->GetFirstMother()-1; | |
2382 | TParticle* pm = part; | |
2383 | // | |
2384 | // Heavy flavor hadron produced by generator | |
2385 | while (imo > -1) { | |
2386 | pm = (TParticle*)fParticles.At(imo); | |
2387 | mpdg = TMath::Abs(pm->GetPdgCode()); | |
2388 | mfl = Int_t (mpdg / TMath::Power(10, Int_t(TMath::Log10(mpdg)))); | |
2389 | if ((mfl > 3) && (mfl <6) && mpdg > 400) return kTRUE; | |
2390 | imo = pm->GetFirstMother()-1; | |
2391 | } | |
2392 | return kFALSE; | |
2393 | } |