/************************************************************************** * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * * * * Permission to use, copy, modify and distribute this software and its * * documentation strictly for non-commercial purposes is hereby granted * * without fee, provided that the above copyright notice appears in all * * copies and that both the copyright notice and this permission notice * * appear in the supporting documentation. The authors make no claims * * about the suitability of this software for any purpose. It is * * provided "as is" without express or implied warranty. * **************************************************************************/ /* $Id$ */ // // Generator using the TPythia interface (via AliPythia) // to generate pp collisions. // Using SetNuclei() also nuclear modifications to the structure functions // can be taken into account. This makes, of course, only sense for the // generation of the products of hard processes (heavy flavor, jets ...) // // andreas.morsch@cern.ch // #include #include #include #include #include #include #include #include "AliConst.h" #include "AliDecayerPythia.h" #include "AliGenPythia.h" #include "AliFastGlauber.h" #include "AliHeader.h" #include "AliGenPythiaEventHeader.h" #include "AliPythia.h" #include "AliPythiaRndm.h" #include "AliRun.h" #include "AliStack.h" #include "AliRunLoader.h" #include "AliMC.h" #include "AliLog.h" #include "PyquenCommon.h" #include "AliLog.h" ClassImp(AliGenPythia) AliGenPythia::AliGenPythia(): AliGenMC(), fProcess(kPyCharm), fItune(-1), fStrucFunc(kCTEQ5L), fKineBias(0.), fTrials(0), fTrialsRun(0), fQ(0.), fX1(0.), fX2(0.), fEventTime(0.), fInteractionRate(0.), fTimeWindow(0.), fCurSubEvent(0), fEventsTime(0), fNev(0), fFlavorSelect(0), fXsection(0.), fPythia(0), fPtHardMin(0.), fPtHardMax(1.e4), fYHardMin(-1.e10), fYHardMax(1.e10), fGinit(1), fGfinal(1), fHadronisation(1), fPatchOmegaDalitz(0), fNpartons(0), fReadFromFile(0), fQuench(0), fQhat(0.), fLength(0.), fImpact(0.), fPtKick(1.), fFullEvent(kTRUE), fDecayer(new AliDecayerPythia()), fDebugEventFirst(-1), fDebugEventLast(-1), fEtMinJet(0.), fEtMaxJet(1.e4), fEtaMinJet(-20.), fEtaMaxJet(20.), fPhiMinJet(0.), fPhiMaxJet(2.* TMath::Pi()), fJetReconstruction(kCell), fEtaMinGamma(-20.), fEtaMaxGamma(20.), fPhiMinGamma(0.), fPhiMaxGamma(2. * TMath::Pi()), fPycellEtaMax(2.), fPycellNEta(274), fPycellNPhi(432), fPycellThreshold(0.), fPycellEtSeed(4.), fPycellMinEtJet(10.), fPycellMaxRadius(1.), fStackFillOpt(kFlavorSelection), fFeedDownOpt(kTRUE), fFragmentation(kTRUE), fSetNuclei(kFALSE), fNewMIS(kFALSE), fHFoff(kFALSE), fNucPdf(0), fTriggerParticle(0), fTriggerEta(0.9), fTriggerMultiplicity(0), fTriggerMultiplicityEta(0), fTriggerMultiplicityPtMin(0), fCountMode(kCountAll), fHeader(0), fRL(0), fkFileName(0), fFragPhotonInCalo(kFALSE), fPi0InCalo(kFALSE) , fPhotonInCalo(kFALSE), fEleInEMCAL(kFALSE), fCheckEMCAL(kFALSE), fCheckPHOS(kFALSE), fCheckPHOSeta(kFALSE), fFragPhotonOrPi0MinPt(0), fPhotonMinPt(0), fElectronMinPt(0), fPHOSMinPhi(219.), fPHOSMaxPhi(321.), fPHOSEta(0.13), fEMCALMinPhi(79.), fEMCALMaxPhi(191.), fEMCALEta(0.71), fkTuneForDiff(0), fProcDiff(0) { // Default Constructor fEnergyCMS = 5500.; if (!AliPythiaRndm::GetPythiaRandom()) AliPythiaRndm::SetPythiaRandom(GetRandom()); } AliGenPythia::AliGenPythia(Int_t npart) :AliGenMC(npart), fProcess(kPyCharm), fItune(-1), fStrucFunc(kCTEQ5L), fKineBias(0.), fTrials(0), fTrialsRun(0), fQ(0.), fX1(0.), fX2(0.), fEventTime(0.), fInteractionRate(0.), fTimeWindow(0.), fCurSubEvent(0), fEventsTime(0), fNev(0), fFlavorSelect(0), fXsection(0.), fPythia(0), fPtHardMin(0.), fPtHardMax(1.e4), fYHardMin(-1.e10), fYHardMax(1.e10), fGinit(kTRUE), fGfinal(kTRUE), fHadronisation(kTRUE), fPatchOmegaDalitz(0), fNpartons(0), fReadFromFile(kFALSE), fQuench(kFALSE), fQhat(0.), fLength(0.), fImpact(0.), fPtKick(1.), fFullEvent(kTRUE), fDecayer(new AliDecayerPythia()), fDebugEventFirst(-1), fDebugEventLast(-1), fEtMinJet(0.), fEtMaxJet(1.e4), fEtaMinJet(-20.), fEtaMaxJet(20.), fPhiMinJet(0.), fPhiMaxJet(2.* TMath::Pi()), fJetReconstruction(kCell), fEtaMinGamma(-20.), fEtaMaxGamma(20.), fPhiMinGamma(0.), fPhiMaxGamma(2. * TMath::Pi()), fPycellEtaMax(2.), fPycellNEta(274), fPycellNPhi(432), fPycellThreshold(0.), fPycellEtSeed(4.), fPycellMinEtJet(10.), fPycellMaxRadius(1.), fStackFillOpt(kFlavorSelection), fFeedDownOpt(kTRUE), fFragmentation(kTRUE), fSetNuclei(kFALSE), fNewMIS(kFALSE), fHFoff(kFALSE), fNucPdf(0), fTriggerParticle(0), fTriggerEta(0.9), fTriggerMultiplicity(0), fTriggerMultiplicityEta(0), fTriggerMultiplicityPtMin(0), fCountMode(kCountAll), fHeader(0), fRL(0), fkFileName(0), fFragPhotonInCalo(kFALSE), fPi0InCalo(kFALSE) , fPhotonInCalo(kFALSE), fEleInEMCAL(kFALSE), fCheckEMCAL(kFALSE), fCheckPHOS(kFALSE), fCheckPHOSeta(kFALSE), fFragPhotonOrPi0MinPt(0), fPhotonMinPt(0), fElectronMinPt(0), fPHOSMinPhi(219.), fPHOSMaxPhi(321.), fPHOSEta(0.13), fEMCALMinPhi(79.), fEMCALMaxPhi(191.), fEMCALEta(0.71), fkTuneForDiff(0), fProcDiff(0) { // default charm production at 5. 5 TeV // semimuonic decay // structure function GRVHO // fEnergyCMS = 5500.; fName = "Pythia"; fTitle= "Particle Generator using PYTHIA"; SetForceDecay(); // Set random number generator if (!AliPythiaRndm::GetPythiaRandom()) AliPythiaRndm::SetPythiaRandom(GetRandom()); } AliGenPythia::~AliGenPythia() { // Destructor if(fEventsTime) delete fEventsTime; } void AliGenPythia::SetInteractionRate(Float_t rate,Float_t timewindow) { // Generate pileup using user specified rate fInteractionRate = rate; fTimeWindow = timewindow; GeneratePileup(); } void AliGenPythia::GeneratePileup() { // Generate sub events time for pileup fEventsTime = 0; if(fInteractionRate == 0.) { Warning("GeneratePileup","Zero interaction specified. Skipping pileup generation.\n"); return; } Int_t npart = NumberParticles(); if(npart < 0) { Warning("GeneratePileup","Negative number of particles. Skipping pileup generation.\n"); return; } if(fEventsTime) delete fEventsTime; fEventsTime = new TArrayF(npart); TArrayF &array = *fEventsTime; for(Int_t ipart = 0; ipart < npart; ipart++) array[ipart] = 0.; Float_t eventtime = 0.; while(1) { eventtime += (AliPythiaRndm::GetPythiaRandom())->Exp(1./fInteractionRate); if(eventtime > fTimeWindow) break; array.Set(array.GetSize()+1); array[array.GetSize()-1] = eventtime; } eventtime = 0.; while(1) { eventtime -= (AliPythiaRndm::GetPythiaRandom())->Exp(1./fInteractionRate); if(TMath::Abs(eventtime) > fTimeWindow) break; array.Set(array.GetSize()+1); array[array.GetSize()-1] = eventtime; } SetNumberParticles(fEventsTime->GetSize()); } void AliGenPythia::SetPycellParameters(Float_t etamax, Int_t neta, Int_t nphi, Float_t thresh, Float_t etseed, Float_t minet, Float_t r) { // Set pycell parameters fPycellEtaMax = etamax; fPycellNEta = neta; fPycellNPhi = nphi; fPycellThreshold = thresh; fPycellEtSeed = etseed; fPycellMinEtJet = minet; fPycellMaxRadius = r; } void AliGenPythia::SetEventListRange(Int_t eventFirst, Int_t eventLast) { // Set a range of event numbers, for which a table // of generated particle will be printed fDebugEventFirst = eventFirst; fDebugEventLast = eventLast; if (fDebugEventLast==-1) fDebugEventLast=fDebugEventFirst; } void AliGenPythia::Init() { // Initialisation SetMC(AliPythia::Instance()); fPythia=(AliPythia*) fMCEvGen; // fParentWeight=1./Float_t(fNpart); // fPythia->SetCKIN(3,fPtHardMin); fPythia->SetCKIN(4,fPtHardMax); fPythia->SetCKIN(7,fYHardMin); fPythia->SetCKIN(8,fYHardMax); if (fAProjectile > 0 && fATarget > 0) fPythia->SetNuclei(fAProjectile, fATarget, fNucPdf); // Fragmentation? if (fFragmentation) { fPythia->SetMSTP(111,1); } else { fPythia->SetMSTP(111,0); } // initial state radiation fPythia->SetMSTP(61,fGinit); // final state radiation fPythia->SetMSTP(71,fGfinal); // pt - kick if (fPtKick > 0.) { fPythia->SetMSTP(91,1); fPythia->SetPARP(91,fPtKick); fPythia->SetPARP(93, 4. * fPtKick); } else { fPythia->SetMSTP(91,0); } if (fReadFromFile) { fRL = AliRunLoader::Open(fkFileName, "Partons"); fRL->LoadKinematics(); fRL->LoadHeader(); } else { fRL = 0x0; } // fPythia->ProcInit(fProcess,fEnergyCMS,fStrucFunc, fItune); // Forward Paramters to the AliPythia object fDecayer->SetForceDecay(fForceDecay); // Switch off Heavy Flavors on request if (fHFoff) { // Maximum number of quark flavours used in pdf fPythia->SetMSTP(58, 3); // Maximum number of flavors that can be used in showers fPythia->SetMSTJ(45, 3); // Switch off g->QQbar splitting in decay table ((AliDecayerPythia*) fDecayer)->HeavyFlavourOff(); } fDecayer->Init(); // Parent and Children Selection switch (fProcess) { case kPyOldUEQ2ordered: case kPyOldUEQ2ordered2: case kPyOldPopcorn: break; case kPyCharm: case kPyCharmUnforced: case kPyCharmPbPbMNR: case kPyCharmpPbMNR: case kPyCharmppMNR: case kPyCharmppMNRwmi: fParentSelect[0] = 411; fParentSelect[1] = 421; fParentSelect[2] = 431; fParentSelect[3] = 4122; fParentSelect[4] = 4232; fParentSelect[5] = 4132; fParentSelect[6] = 4332; fFlavorSelect = 4; break; case kPyD0PbPbMNR: case kPyD0pPbMNR: case kPyD0ppMNR: fParentSelect[0] = 421; fFlavorSelect = 4; break; case kPyDPlusPbPbMNR: case kPyDPluspPbMNR: case kPyDPlusppMNR: fParentSelect[0] = 411; fFlavorSelect = 4; break; case kPyDPlusStrangePbPbMNR: case kPyDPlusStrangepPbMNR: case kPyDPlusStrangeppMNR: fParentSelect[0] = 431; fFlavorSelect = 4; break; case kPyLambdacppMNR: fParentSelect[0] = 4122; fFlavorSelect = 4; break; case kPyBeauty: case kPyBeautyJets: case kPyBeautyPbPbMNR: case kPyBeautypPbMNR: case kPyBeautyppMNR: case kPyBeautyppMNRwmi: fParentSelect[0]= 511; fParentSelect[1]= 521; fParentSelect[2]= 531; fParentSelect[3]= 5122; fParentSelect[4]= 5132; fParentSelect[5]= 5232; fParentSelect[6]= 5332; fFlavorSelect = 5; break; case kPyBeautyUnforced: fParentSelect[0] = 511; fParentSelect[1] = 521; fParentSelect[2] = 531; fParentSelect[3] = 5122; fParentSelect[4] = 5132; fParentSelect[5] = 5232; fParentSelect[6] = 5332; fFlavorSelect = 5; break; case kPyJpsiChi: case kPyJpsi: fParentSelect[0] = 443; break; case kPyMbDefault: case kPyMbAtlasTuneMC09: case kPyMb: case kPyMbWithDirectPhoton: case kPyMbNonDiffr: case kPyMbMSEL1: case kPyJets: case kPyDirectGamma: case kPyLhwgMb: break; case kPyW: case kPyZ: break; } // // // JetFinder for Trigger // // Configure detector (EMCAL like) // fPythia->SetPARU(51, fPycellEtaMax); fPythia->SetMSTU(51, fPycellNEta); fPythia->SetMSTU(52, fPycellNPhi); // // Configure Jet Finder // fPythia->SetPARU(58, fPycellThreshold); fPythia->SetPARU(52, fPycellEtSeed); fPythia->SetPARU(53, fPycellMinEtJet); fPythia->SetPARU(54, fPycellMaxRadius); fPythia->SetMSTU(54, 2); // // This counts the total number of calls to Pyevnt() per run. fTrialsRun = 0; fQ = 0.; fX1 = 0.; fX2 = 0.; fNev = 0 ; // // // AliGenMC::Init(); // // // if (fSetNuclei) { fDyBoost = 0; Warning("Init","SetNuclei used. Use SetProjectile + SetTarget instead. fDyBoost has been reset to 0\n"); } fPythia->SetPARJ(200, 0.0); fPythia->SetPARJ(199, 0.0); fPythia->SetPARJ(198, 0.0); fPythia->SetPARJ(197, 0.0); if (fQuench == 1) { fPythia->InitQuenching(0., 0.1, 0.6e6, 0); } if (fQuench == 3) { // Nestor's change of the splittings fPythia->SetPARJ(200, 0.8); fPythia->SetMSTJ(41, 1); // QCD radiation only fPythia->SetMSTJ(42, 2); // angular ordering fPythia->SetMSTJ(44, 2); // option to run alpha_s fPythia->SetMSTJ(47, 0); // No correction back to hard scattering element fPythia->SetMSTJ(50, 0); // No coherence in first branching fPythia->SetPARJ(82, 1.); // Cut off for parton showers } else if (fQuench == 4) { // Armesto-Cunqueiro-Salgado change of the splittings. AliFastGlauber* glauber = AliFastGlauber::Instance(); glauber->Init(2); //read and store transverse almonds corresponding to differnt //impact parameters. glauber->SetCentralityClass(0.,0.1); fPythia->SetPARJ(200, 1.); fPythia->SetPARJ(198, fQhat); fPythia->SetPARJ(199, fLength); fPythia->SetMSTJ(42, 2); // angular ordering fPythia->SetMSTJ(44, 2); // option to run alpha_s fPythia->SetPARJ(82, 1.); // Cut off for parton showers } } void AliGenPythia::Generate() { // Generate one event if (!fPythia) fPythia=(AliPythia*) fMCEvGen; fDecayer->ForceDecay(); Double_t polar[3] = {0,0,0}; Double_t origin[3] = {0,0,0}; Double_t p[4]; // converts from mm/c to s const Float_t kconv=0.001/2.999792458e8; // Int_t nt=0; Int_t jev=0; Int_t j, kf; fTrials=0; fEventTime = 0.; // Set collision vertex position if (fVertexSmear == kPerEvent) Vertex(); // event loop while(1) { // // Produce event // // // Switch hadronisation off // fPythia->SetMSTJ(1, 0); if (fQuench ==4){ Double_t bimp; // Quenching comes through medium-modified splitting functions. AliFastGlauber::Instance()->GetRandomBHard(bimp); fPythia->SetPARJ(197, bimp); fImpact = bimp; fPythia->Qpygin0(); } // // Either produce new event or read partons from file // if (!fReadFromFile) { if (!fNewMIS) { fPythia->Pyevnt(); } else { fPythia->Pyevnw(); } fNpartons = fPythia->GetN(); } else { printf("Loading Event %d\n",AliRunLoader::Instance()->GetEventNumber()); fRL->GetEvent(AliRunLoader::Instance()->GetEventNumber()); fPythia->SetN(0); LoadEvent(fRL->Stack(), 0 , 1); fPythia->Pyedit(21); } // // Run quenching routine // if (fQuench == 1) { fPythia->Quench(); } else if (fQuench == 2){ fPythia->Pyquen(208., 0, 0.); } else if (fQuench == 3) { // Quenching is via multiplicative correction of the splittings } // // Switch hadronisation on // if (fHadronisation) { fPythia->SetMSTJ(1, 1); // // .. and perform hadronisation // printf("Calling hadronisation %d\n", fPythia->GetN()); if (fPatchOmegaDalitz) { fPythia->SetMDCY(fPythia->Pycomp(111) ,1, 0); fPythia->Pyexec(); fPythia->DalitzDecays(); fPythia->SetMDCY(fPythia->Pycomp(111) ,1, 1); } fPythia->Pyexec(); } fTrials++; fPythia->ImportParticles(&fParticles,"All"); if (TMath::Abs(fDyBoost) > 1.e-4) Boost(); if(TMath::Abs(fXingAngleY) > 1.e-10) BeamCrossAngle(); // // // Int_t i; fNprimaries = 0; Int_t np = fParticles.GetEntriesFast(); if (np == 0) continue; // // Int_t* pParent = new Int_t[np]; Int_t* pSelected = new Int_t[np]; Int_t* trackIt = new Int_t[np]; for (i = 0; i < np; i++) { pParent[i] = -1; pSelected[i] = 0; trackIt[i] = 0; } Int_t nc = 0; // Total n. of selected particles Int_t nParents = 0; // Selected parents Int_t nTkbles = 0; // Trackable particles if (fProcess != kPyMbDefault && fProcess != kPyMb && fProcess != kPyMbAtlasTuneMC09 && fProcess != kPyMbWithDirectPhoton && fProcess != kPyJets && fProcess != kPyDirectGamma && fProcess != kPyMbNonDiffr && fProcess != kPyMbMSEL1 && fProcess != kPyW && fProcess != kPyZ && fProcess != kPyCharmppMNRwmi && fProcess != kPyBeautyppMNRwmi && fProcess != kPyBeautyJets) { for (i = 0; i < np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); Int_t ks = iparticle->GetStatusCode(); kf = CheckPDGCode(iparticle->GetPdgCode()); // No initial state partons if (ks==21) continue; // // Heavy Flavor Selection // // quark ? kf = TMath::Abs(kf); Int_t kfl = kf; // Resonance if (kfl > 100000) kfl %= 100000; if (kfl > 10000) kfl %= 10000; // meson ? if (kfl > 10) kfl/=100; // baryon if (kfl > 10) kfl/=10; Int_t ipa = iparticle->GetFirstMother()-1; Int_t kfMo = 0; // // Establish mother daughter relation between heavy quarks and mesons // if (kf >= fFlavorSelect && kf <= 6) { Int_t idau = iparticle->GetFirstDaughter() - 1; if (idau > -1) { TParticle* daughter = (TParticle *) fParticles.At(idau); Int_t pdgD = daughter->GetPdgCode(); if (pdgD == 91 || pdgD == 92) { Int_t jmin = daughter->GetFirstDaughter() - 1; Int_t jmax = daughter->GetLastDaughter() - 1; for (Int_t jp = jmin; jp <= jmax; jp++) ((TParticle *) fParticles.At(jp))->SetFirstMother(i+1); } // is string or cluster } // has daughter } // heavy quark if (ipa > -1) { TParticle * mother = (TParticle *) fParticles.At(ipa); kfMo = TMath::Abs(mother->GetPdgCode()); } // What to keep in Stack? Bool_t flavorOK = kFALSE; Bool_t selectOK = kFALSE; if (fFeedDownOpt) { if (kfl >= fFlavorSelect) flavorOK = kTRUE; } else { if (kfl > fFlavorSelect) { nc = -1; break; } if (kfl == fFlavorSelect) flavorOK = kTRUE; } switch (fStackFillOpt) { case kFlavorSelection: selectOK = kTRUE; break; case kParentSelection: if (ParentSelected(kf) || kf <= 10) selectOK = kTRUE; break; } if (flavorOK && selectOK) { // // Heavy flavor hadron or quark // // Kinematic seletion on final state heavy flavor mesons if (ParentSelected(kf) && !KinematicSelection(iparticle, 0)) { continue; } pSelected[i] = 1; if (ParentSelected(kf)) ++nParents; // Update parent count // printf("\n particle (HF) %d %d %d", i, pSelected[i], kf); } else { // Kinematic seletion on decay products if (fCutOnChild && ParentSelected(kfMo) && ChildSelected(kf) && !KinematicSelection(iparticle, 1)) { continue; } // // Decay products // Select if mother was selected and is not tracked if (pSelected[ipa] && !trackIt[ipa] && // mother will be tracked ? kfMo != 5 && // mother is b-quark, don't store fragments kfMo != 4 && // mother is c-quark, don't store fragments kf != 92) // don't store string { // // Semi-stable or de-selected: diselect decay products: // // if (pSelected[i] == -1 || fDecayer->GetLifetime(kf) > fMaxLifeTime) { Int_t ipF = iparticle->GetFirstDaughter(); Int_t ipL = iparticle->GetLastDaughter(); if (ipF > 0) for (j = ipF-1; j < ipL; j++) pSelected[j] = -1; } // printf("\n particle (decay) %d %d %d", i, pSelected[i], kf); pSelected[i] = (pSelected[i] == -1) ? 0 : 1; } } if (pSelected[i] == -1) pSelected[i] = 0; if (!pSelected[i]) continue; // Count quarks only if you did not include fragmentation if (fFragmentation && kf <= 10) continue; nc++; // Decision on tracking trackIt[i] = 0; // // Track final state particle if (ks == 1) trackIt[i] = 1; // Track semi-stable particles if ((ks == 1) || (fDecayer->GetLifetime(kf) > fMaxLifeTime)) trackIt[i] = 1; // Track particles selected by process if undecayed. if (fForceDecay == kNoDecay) { if (ParentSelected(kf)) trackIt[i] = 1; } else { if (ParentSelected(kf)) trackIt[i] = 0; } if (trackIt[i] == 1) ++nTkbles; // Update trackable counter // // } // particle selection loop if (nc > 0) { for (i = 0; iGetPdgCode()); Int_t ks = iparticle->GetStatusCode(); p[0] = iparticle->Px(); p[1] = iparticle->Py(); p[2] = iparticle->Pz(); p[3] = iparticle->Energy(); origin[0] = fVertex[0]+iparticle->Vx()/10; // [cm] origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] Float_t tof = fTime + kconv*iparticle->T(); Int_t ipa = iparticle->GetFirstMother()-1; Int_t iparent = (ipa > -1) ? pParent[ipa] : -1; PushTrack(fTrackIt*trackIt[i], iparent, kf, p[0], p[1], p[2], p[3], origin[0], origin[1], origin[2], tof, polar[0], polar[1], polar[2], kPPrimary, nt, 1., ks); pParent[i] = nt; KeepTrack(nt); fNprimaries++; } // PushTrack loop } } else { nc = GenerateMB(); } // mb ? GetSubEventTime(); delete[] pParent; delete[] pSelected; delete[] trackIt; if (nc > 0) { switch (fCountMode) { case kCountAll: // printf(" Count all \n"); jev += nc; break; case kCountParents: // printf(" Count parents \n"); jev += nParents; break; case kCountTrackables: // printf(" Count trackable \n"); jev += nTkbles; break; } if (jev >= fNpart || fNpart == -1) { fKineBias=Float_t(fNpart)/Float_t(fTrials); fQ += fPythia->GetVINT(51); fX1 += fPythia->GetVINT(41); fX2 += fPythia->GetVINT(42); fTrialsRun += fTrials; fNev++; MakeHeader(); break; } } } // event loop SetHighWaterMark(nt); // adjust weight due to kinematic selection // AdjustWeights(); // get cross-section fXsection=fPythia->GetPARI(1); } Int_t AliGenPythia::GenerateMB() { // // Min Bias selection and other global selections // Int_t i, kf, nt, iparent; Int_t nc = 0; Double_t p[4]; Double_t polar[3] = {0,0,0}; Double_t origin[3] = {0,0,0}; // converts from mm/c to s const Float_t kconv=0.001/2.999792458e8; Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; Int_t* pParent = new Int_t[np]; for (i=0; i< np; i++) pParent[i] = -1; if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { TParticle* jet1 = (TParticle *) fParticles.At(6); TParticle* jet2 = (TParticle *) fParticles.At(7); if (!CheckTrigger(jet1, jet2)) { delete [] pParent; return 0; } } // Select jets with fragmentation photon or pi0 going to PHOS or EMCAL if (fProcess == kPyJets && (fFragPhotonInCalo || fPi0InCalo) ) { Bool_t ok = kFALSE; Int_t pdg = 0; if (fFragPhotonInCalo) pdg = 22 ; // Photon else if (fPi0InCalo) pdg = 111 ; // Pi0 for (i=0; i< np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); if(iparticle->GetStatusCode()==1 && iparticle->GetPdgCode()==pdg && iparticle->Pt() > fFragPhotonOrPi0MinPt){ Int_t imother = iparticle->GetFirstMother() - 1; TParticle* pmother = (TParticle *) fParticles.At(imother); if(pdg == 111 || (pdg == 22 && pmother->GetStatusCode() != 11)) //No photon from hadron decay { Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees Float_t eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax if((fCheckEMCAL && IsInEMCAL(phi,eta)) || (fCheckPHOS && IsInPHOS(phi,eta)) ) ok =kTRUE; } } } if(!ok) { delete[] pParent; return 0; } } // Select beauty jets with electron in EMCAL if (fProcess == kPyBeautyJets && fEleInEMCAL) { Bool_t ok = kFALSE; Int_t pdg = 11; //electron Float_t pt = 0.; Float_t eta = 0.; Float_t phi = 0.; for (i=0; i< np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); if(iparticle->GetStatusCode()==1 && TMath::Abs(iparticle->GetPdgCode())==pdg && iparticle->Pt() > fElectronMinPt){ pt = iparticle->Pt(); phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax if(IsInEMCAL(phi,eta)) ok =kTRUE; } } if(!ok) { delete[] pParent; return 0; } AliDebug(5,Form("Found an electron jet (pt,eta,phi) = (%f,%f,%f)",pt,eta,phi)); } // Check for diffraction if(fkTuneForDiff) { if(fItune==320 && ( (TMath::Abs(fEnergyCMS - 900) < 1) || (TMath::Abs(fEnergyCMS - 2760) < 1) || (TMath::Abs(fEnergyCMS - 7000) < 1)) ) { if(!CheckDiffraction()) { delete [] pParent; return 0; } } } // Check for minimum multiplicity if (fTriggerMultiplicity > 0) { Int_t multiplicity = 0; for (i = 0; i < np; i++) { TParticle * iparticle = (TParticle *) fParticles.At(i); Int_t statusCode = iparticle->GetStatusCode(); // Initial state particle if (statusCode != 1) continue; // eta cut if (fTriggerMultiplicityEta > 0 && TMath::Abs(iparticle->Eta()) > fTriggerMultiplicityEta) continue; // pt cut if (iparticle->Pt() < fTriggerMultiplicityPtMin) continue; TParticlePDG* pdgPart = iparticle->GetPDG(); if (pdgPart && pdgPart->Charge() == 0) continue; ++multiplicity; } if (multiplicity < fTriggerMultiplicity) { delete [] pParent; return 0; } Printf("Triggered on event with multiplicity of %d >= %d", multiplicity, fTriggerMultiplicity); } // Select events with a photon pt > min pt going to PHOS eta acceptance or exactly PHOS eta phi if ((fProcess == kPyJets || fProcess == kPyDirectGamma) && fPhotonInCalo && (fCheckPHOSeta || fCheckPHOS)){ Bool_t okd = kFALSE; Int_t pdg = 22; Int_t iphcand = -1; for (i=0; i< np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees Float_t eta =TMath::Abs(iparticle->Eta());//in calos etamin=-etamax if(iparticle->GetStatusCode() == 1 && iparticle->GetPdgCode() == pdg && iparticle->Pt() > fPhotonMinPt && eta < fPHOSEta){ // first check if the photon is in PHOS phi if(IsInPHOS(phi,eta)){ okd = kTRUE; break; } if(fCheckPHOSeta) iphcand = i; // candiate photon to rotate in phi } } if(!okd && iphcand != -1) // execute rotation in phi RotatePhi(iphcand,okd); if(!okd) { delete [] pParent; return 0; } } if (fTriggerParticle) { Bool_t triggered = kFALSE; for (i = 0; i < np; i++) { TParticle * iparticle = (TParticle *) fParticles.At(i); kf = CheckPDGCode(iparticle->GetPdgCode()); if (kf != fTriggerParticle) continue; if (iparticle->Pt() == 0.) continue; if (TMath::Abs(iparticle->Eta()) > fTriggerEta) continue; triggered = kTRUE; break; } if (!triggered) { delete [] pParent; return 0; } } // Check if there is a ccbar or bbbar pair with at least one of the two // in fYMin < y < fYMax if (fProcess == kPyCharmppMNRwmi || fProcess == kPyBeautyppMNRwmi || fProcess == kPyBeautyJets) { TParticle *partCheck; TParticle *mother; Bool_t theQ=kFALSE,theQbar=kFALSE,inYcut=kFALSE; Bool_t theChild=kFALSE; Bool_t triggered=kFALSE; Float_t y; Int_t pdg,mpdg,mpdgUpperFamily; for(i=0; iGetPdgCode(); if(TMath::Abs(pdg) == fFlavorSelect) { // quark if(pdg>0) { theQ=kTRUE; } else { theQbar=kTRUE; } y = 0.5*TMath::Log((partCheck->Energy()+partCheck->Pz()+1.e-13)/ (partCheck->Energy()-partCheck->Pz()+1.e-13)); if(y>fYMin && yGetFirstMother() - 1; if(mi<0) continue; mother = (TParticle*)fParticles.At(mi); mpdg=TMath::Abs(mother->GetPdgCode()); mpdgUpperFamily=(mpdg>1000 ? mpdg+1000 : mpdg+100); // keep e from c from b if ( ParentSelected(mpdg) || (fFlavorSelect==5 && ParentSelected(mpdgUpperFamily))) { if (KinematicSelection(partCheck,1)) { theChild=kTRUE; } } } } if (!theQ || !theQbar || !inYcut) { // one of the c/b conditions not satisfied delete[] pParent; return 0; } if (fCutOnChild && !theChild) { // one of the child conditions not satisfied delete[] pParent; return 0; } if(fTriggerParticle && !triggered) { // particle requested is not produced delete[] pParent; return 0; } } //Introducing child cuts in case kPyW, kPyZ, kPyMb, and kPyMbNonDiff if ( (fProcess == kPyW || fProcess == kPyZ || fProcess == kPyMbDefault || fProcess == kPyMb || fProcess == kPyMbAtlasTuneMC09 || fProcess == kPyMbWithDirectPhoton || fProcess == kPyMbNonDiffr) && (fCutOnChild == 1) ) { if ( !CheckKinematicsOnChild() ) { delete[] pParent; return 0; } } for (i = 0; i < np; i++) { Int_t trackIt = 0; TParticle * iparticle = (TParticle *) fParticles.At(i); kf = CheckPDGCode(iparticle->GetPdgCode()); Int_t ks = iparticle->GetStatusCode(); Int_t km = iparticle->GetFirstMother(); if ((ks == 1 && kf!=0 && KinematicSelection(iparticle, 0)) || (ks != 1) || ((fProcess == kPyJets || fProcess == kPyBeautyJets) && ks == 21 && km == 0 && i>1)) { nc++; if (ks == 1) trackIt = 1; Int_t ipa = iparticle->GetFirstMother()-1; iparent = (ipa > -1) ? pParent[ipa] : -1; // // store track information p[0] = iparticle->Px(); p[1] = iparticle->Py(); p[2] = iparticle->Pz(); p[3] = iparticle->Energy(); origin[0] = fVertex[0]+iparticle->Vx()/10; // [cm] origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] Float_t tof = fTime + fEventTime + kconv * iparticle->T(); PushTrack(fTrackIt*trackIt, iparent, kf, p[0], p[1], p[2], p[3], origin[0], origin[1], origin[2], tof, polar[0], polar[1], polar[2], kPPrimary, nt, 1., ks); fNprimaries++; KeepTrack(nt); pParent[i] = nt; SetHighWaterMark(nt); } // select particle } // particle loop delete[] pParent; return 1; } void AliGenPythia::FinishRun() { // Print x-section summary fPythia->Pystat(1); if (fNev > 0.) { fQ /= fNev; fX1 /= fNev; fX2 /= fNev; } printf("\nTotal number of Pyevnt() calls %d\n", fTrialsRun); printf("\nMean Q, x1, x2: %f %f %f\n", fQ, fX1, fX2); } void AliGenPythia::AdjustWeights() const { // Adjust the weights after generation of all events // if (gAlice) { TParticle *part; Int_t ntrack=gAlice->GetMCApp()->GetNtrack(); for (Int_t i=0; iGetMCApp()->Particle(i); part->SetWeight(part->GetWeight()*fKineBias); } } } void AliGenPythia::SetNuclei(Int_t a1, Int_t a2, Int_t pdfset) { // Treat protons as inside nuclei with mass numbers a1 and a2 fAProjectile = a1; fATarget = a2; fNucPdf = pdfset; // 0 EKS98 1 EPS08 fSetNuclei = kTRUE; } void AliGenPythia::MakeHeader() { // // Make header for the simulated event // if (gAlice) { if (gAlice->GetEvNumber()>=fDebugEventFirst && gAlice->GetEvNumber()<=fDebugEventLast) fPythia->Pylist(2); } // Builds the event header, to be called after each event if (fHeader) delete fHeader; fHeader = new AliGenPythiaEventHeader("Pythia"); // // Event type if(fProcDiff>0){ // if(fProcDiff == 92 || fProcDiff == 93) printf("\n\n\n\n\n"); // printf("fPythia->GetMSTI(1) = %d fProcDiff = %d\n",fPythia->GetMSTI(1), fProcDiff); ((AliGenPythiaEventHeader*) fHeader)->SetProcessType(fProcDiff); } else ((AliGenPythiaEventHeader*) fHeader)->SetProcessType(fPythia->GetMSTI(1)); // // Number of trials ((AliGenPythiaEventHeader*) fHeader)->SetTrials(fTrials); // // Event Vertex fHeader->SetPrimaryVertex(fVertex); fHeader->SetInteractionTime(fTime+fEventTime); // // Number of primaries fHeader->SetNProduced(fNprimaries); // // Jets that have triggered //Need to store jets for b-jet studies too! if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { Int_t ntrig, njet; Float_t jets[4][10]; GetJets(njet, ntrig, jets); for (Int_t i = 0; i < ntrig; i++) { ((AliGenPythiaEventHeader*) fHeader)->AddJet(jets[0][i], jets[1][i], jets[2][i], jets[3][i]); } } // // Copy relevant information from external header, if present. // Float_t uqJet[4]; if (fRL) { AliGenPythiaEventHeader* exHeader = (AliGenPythiaEventHeader*) (fRL->GetHeader()->GenEventHeader()); for (Int_t i = 0; i < exHeader->NTriggerJets(); i++) { printf("Adding Jet %d %d \n", i, exHeader->NTriggerJets()); exHeader->TriggerJet(i, uqJet); ((AliGenPythiaEventHeader*) fHeader)->AddUQJet(uqJet[0], uqJet[1], uqJet[2], uqJet[3]); } } // // Store quenching parameters // if (fQuench){ Double_t z[4] = {0.}; Double_t xp = 0.; Double_t yp = 0.; if (fQuench == 1) { // Pythia::Quench() fPythia->GetQuenchingParameters(xp, yp, z); } else if (fQuench == 2){ // Pyquen Double_t r1 = PARIMP.rb1; Double_t r2 = PARIMP.rb2; Double_t b = PARIMP.b1; Double_t r = 0.5 * TMath::Sqrt(2. * (r1 * r1 + r2 * r2) - b * b); Double_t phi = PARIMP.psib1; xp = r * TMath::Cos(phi); yp = r * TMath::Sin(phi); } else if (fQuench == 4) { // QPythia Double_t xy[2]; Double_t i0i1[2]; AliFastGlauber::Instance()->GetSavedXY(xy); AliFastGlauber::Instance()->GetSavedI0I1(i0i1); xp = xy[0]; yp = xy[1]; ((AliGenPythiaEventHeader*) fHeader)->SetImpactParameter(fImpact); } ((AliGenPythiaEventHeader*) fHeader)->SetXYJet(xp, yp); ((AliGenPythiaEventHeader*) fHeader)->SetZQuench(z); } // // Store pt^hard ((AliGenPythiaEventHeader*) fHeader)->SetPtHard(fPythia->GetVINT(47)); // // Pass header // AddHeader(fHeader); fHeader = 0x0; } Bool_t AliGenPythia::CheckTrigger(const TParticle* jet1, const TParticle* jet2) { // Check the kinematic trigger condition // Double_t eta[2]; eta[0] = jet1->Eta(); eta[1] = jet2->Eta(); Double_t phi[2]; phi[0] = jet1->Phi(); phi[1] = jet2->Phi(); Int_t pdg[2]; pdg[0] = jet1->GetPdgCode(); pdg[1] = jet2->GetPdgCode(); Bool_t triggered = kFALSE; if (fProcess == kPyJets || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { Int_t njets = 0; Int_t ntrig = 0; Float_t jets[4][10]; // // Use Pythia clustering on parton level to determine jet axis // GetJets(njets, ntrig, jets); if (ntrig || fEtMinJet == 0.) triggered = kTRUE; // } else { Int_t ij = 0; Int_t ig = 1; if (pdg[0] == kGamma) { ij = 1; ig = 0; } //Check eta range first... if ((eta[ij] < fEtaMaxJet && eta[ij] > fEtaMinJet) && (eta[ig] < fEtaMaxGamma && eta[ig] > fEtaMinGamma)) { //Eta is okay, now check phi range if ((phi[ij] < fPhiMaxJet && phi[ij] > fPhiMinJet) && (phi[ig] < fPhiMaxGamma && phi[ig] > fPhiMinGamma)) { triggered = kTRUE; } } } return triggered; } Bool_t AliGenPythia::CheckKinematicsOnChild(){ // //Checking Kinematics on Child (status code 1, particle code ?, kin cuts // Bool_t checking = kFALSE; Int_t j, kcode, ks, km; Int_t nPartAcc = 0; //number of particles in the acceptance range Int_t numberOfAcceptedParticles = 1; if (fNumberOfAcceptedParticles != 0) { numberOfAcceptedParticles = fNumberOfAcceptedParticles; } Int_t npart = fParticles.GetEntriesFast(); for (j = 0; jGetPdgCode()) ); ks = jparticle->GetStatusCode(); km = jparticle->GetFirstMother(); if( (ks == 1) && (kcode == fPdgCodeParticleforAcceptanceCut) && (KinematicSelection(jparticle,1)) ){ nPartAcc++; } if( numberOfAcceptedParticles <= nPartAcc){ checking = kTRUE; break; } } return checking; } void AliGenPythia::LoadEvent(AliStack* stack, Int_t flag, Int_t reHadr) { // // Load event into Pythia Common Block // Int_t npart = stack -> GetNprimary(); Int_t n0 = 0; if (!flag) { (fPythia->GetPyjets())->N = npart; } else { n0 = (fPythia->GetPyjets())->N; (fPythia->GetPyjets())->N = n0 + npart; } for (Int_t part = 0; part < npart; part++) { TParticle *mPart = stack->Particle(part); Int_t kf = mPart->GetPdgCode(); Int_t ks = mPart->GetStatusCode(); Int_t idf = mPart->GetFirstDaughter(); Int_t idl = mPart->GetLastDaughter(); if (reHadr) { if (ks == 11 || ks == 12) { ks -= 10; idf = -1; idl = -1; } } Float_t px = mPart->Px(); Float_t py = mPart->Py(); Float_t pz = mPart->Pz(); Float_t e = mPart->Energy(); Float_t m = mPart->GetCalcMass(); (fPythia->GetPyjets())->P[0][part+n0] = px; (fPythia->GetPyjets())->P[1][part+n0] = py; (fPythia->GetPyjets())->P[2][part+n0] = pz; (fPythia->GetPyjets())->P[3][part+n0] = e; (fPythia->GetPyjets())->P[4][part+n0] = m; (fPythia->GetPyjets())->K[1][part+n0] = kf; (fPythia->GetPyjets())->K[0][part+n0] = ks; (fPythia->GetPyjets())->K[3][part+n0] = idf + 1; (fPythia->GetPyjets())->K[4][part+n0] = idl + 1; (fPythia->GetPyjets())->K[2][part+n0] = mPart->GetFirstMother() + 1; } } void AliGenPythia::LoadEvent(const TObjArray* stack, Int_t flag, Int_t reHadr) { // // Load event into Pythia Common Block // Int_t npart = stack -> GetEntries(); Int_t n0 = 0; if (!flag) { (fPythia->GetPyjets())->N = npart; } else { n0 = (fPythia->GetPyjets())->N; (fPythia->GetPyjets())->N = n0 + npart; } for (Int_t part = 0; part < npart; part++) { TParticle *mPart = dynamic_cast(stack->At(part)); if (!mPart) continue; Int_t kf = mPart->GetPdgCode(); Int_t ks = mPart->GetStatusCode(); Int_t idf = mPart->GetFirstDaughter(); Int_t idl = mPart->GetLastDaughter(); if (reHadr) { if (ks == 11 || ks == 12) { ks -= 10; idf = -1; idl = -1; } } Float_t px = mPart->Px(); Float_t py = mPart->Py(); Float_t pz = mPart->Pz(); Float_t e = mPart->Energy(); Float_t m = mPart->GetCalcMass(); (fPythia->GetPyjets())->P[0][part+n0] = px; (fPythia->GetPyjets())->P[1][part+n0] = py; (fPythia->GetPyjets())->P[2][part+n0] = pz; (fPythia->GetPyjets())->P[3][part+n0] = e; (fPythia->GetPyjets())->P[4][part+n0] = m; (fPythia->GetPyjets())->K[1][part+n0] = kf; (fPythia->GetPyjets())->K[0][part+n0] = ks; (fPythia->GetPyjets())->K[3][part+n0] = idf + 1; (fPythia->GetPyjets())->K[4][part+n0] = idl + 1; (fPythia->GetPyjets())->K[2][part+n0] = mPart->GetFirstMother() + 1; } } void AliGenPythia::RecJetsUA1(Int_t& njets, Float_t jets [4][50]) { // // Calls the Pythia jet finding algorithm to find jets in the current event // // // // Save jets Int_t n = fPythia->GetN(); // // Run Jet Finder fPythia->Pycell(njets); Int_t i; for (i = 0; i < njets; i++) { Float_t px = (fPythia->GetPyjets())->P[0][n+i]; Float_t py = (fPythia->GetPyjets())->P[1][n+i]; Float_t pz = (fPythia->GetPyjets())->P[2][n+i]; Float_t e = (fPythia->GetPyjets())->P[3][n+i]; jets[0][i] = px; jets[1][i] = py; jets[2][i] = pz; jets[3][i] = e; } } void AliGenPythia::GetJets(Int_t& nJets, Int_t& nJetsTrig, Float_t jets[4][10]) { // // Calls the Pythia clustering algorithm to find jets in the current event // Int_t n = fPythia->GetN(); nJets = 0; nJetsTrig = 0; if (fJetReconstruction == kCluster) { // // Configure cluster algorithm // fPythia->SetPARU(43, 2.); fPythia->SetMSTU(41, 1); // // Call cluster algorithm // fPythia->Pyclus(nJets); // // Loading jets from common block // } else { // // Run Jet Finder fPythia->Pycell(nJets); } Int_t i; for (i = 0; i < nJets; i++) { Float_t px = (fPythia->GetPyjets())->P[0][n+i]; Float_t py = (fPythia->GetPyjets())->P[1][n+i]; Float_t pz = (fPythia->GetPyjets())->P[2][n+i]; Float_t e = (fPythia->GetPyjets())->P[3][n+i]; Float_t pt = TMath::Sqrt(px * px + py * py); Float_t phi = TMath::Pi() + TMath::ATan2(-py, -px); Float_t theta = TMath::ATan2(pt,pz); Float_t et = e * TMath::Sin(theta); Float_t eta = -TMath::Log(TMath::Tan(theta / 2.)); if ( eta > fEtaMinJet && eta < fEtaMaxJet && phi > fPhiMinJet && phi < fPhiMaxJet && et > fEtMinJet && et < fEtMaxJet ) { jets[0][nJetsTrig] = px; jets[1][nJetsTrig] = py; jets[2][nJetsTrig] = pz; jets[3][nJetsTrig] = e; nJetsTrig++; // printf("\n........-Jet #%d: %10.3f %10.3f %10.3f %10.3f \n", i, pt, et, eta, phi * kRaddeg); } else { // printf("\n........-Jet #%d: %10.3f %10.3f %10.3f %10.3f \n", i, pt, et, eta, phi * kRaddeg); } } } void AliGenPythia::GetSubEventTime() { // Calculates time of the next subevent fEventTime = 0.; if (fEventsTime) { TArrayF &array = *fEventsTime; fEventTime = array[fCurSubEvent++]; } // printf(" Event time: %d %f %p",fCurSubEvent,fEventTime,fEventsTime); return; } Bool_t AliGenPythia::IsInEMCAL(Float_t phi, Float_t eta) const { // Is particle in EMCAL acceptance? // phi in degrees, etamin=-etamax if(phi > fEMCALMinPhi && phi < fEMCALMaxPhi && eta < fEMCALEta ) return kTRUE; else return kFALSE; } Bool_t AliGenPythia::IsInPHOS(Float_t phi, Float_t eta) const { // Is particle in PHOS acceptance? // Acceptance slightly larger considered. // phi in degrees, etamin=-etamax if(phi > fPHOSMinPhi && phi < fPHOSMaxPhi && eta < fPHOSEta ) return kTRUE; else return kFALSE; } void AliGenPythia::RotatePhi(Int_t iphcand, Bool_t& okdd) { //calculate the new position random between fPHOSMinPhi and fPHOSMaxPhi Double_t phiPHOSmin = TMath::Pi()*fPHOSMinPhi/180; Double_t phiPHOSmax = TMath::Pi()*fPHOSMaxPhi/180; Double_t phiPHOS = (AliPythiaRndm::GetPythiaRandom())->Uniform(phiPHOSmin,phiPHOSmax); //calculate deltaphi TParticle* ph = (TParticle *) fParticles.At(iphcand); Double_t phphi = ph->Phi(); Double_t deltaphi = phiPHOS - phphi; //loop for all particles and produce the phi rotation Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; Double_t oldphi, newphi; Double_t newVx, newVy, r, vZ, time; Double_t newPx, newPy, pt, pz, e; for(Int_t i=0; i< np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); oldphi = iparticle->Phi(); newphi = oldphi + deltaphi; if(newphi < 0) newphi = 2*TMath::Pi() + newphi; // correct angle if(newphi > 2*TMath::Pi()) newphi = newphi - 2*TMath::Pi(); // correct angle r = iparticle->R(); newVx = r * TMath::Cos(newphi); newVy = r * TMath::Sin(newphi); vZ = iparticle->Vz(); // don't transform time = iparticle->T(); // don't transform pt = iparticle->Pt(); newPx = pt * TMath::Cos(newphi); newPy = pt * TMath::Sin(newphi); pz = iparticle->Pz(); // don't transform e = iparticle->Energy(); // don't transform // apply rotation iparticle->SetProductionVertex(newVx, newVy, vZ, time); iparticle->SetMomentum(newPx, newPy, pz, e); } //end particle loop // now let's check that we put correctly the candidate photon in PHOS Float_t phi = ph->Phi()*180./TMath::Pi(); //Convert to degrees Float_t eta =TMath::Abs(ph->Eta());//in calos etamin=-etamax if(IsInPHOS(phi,eta)) okdd = kTRUE; } Bool_t AliGenPythia::CheckDiffraction() { // use this method only with Perugia-0 tune! // printf("AAA\n"); Int_t np = (fHadronisation) ? fParticles.GetEntriesFast() : fNpartons; Int_t iPart1=-1; Int_t iPart2=-1; Double_t y1 = 1e10; Double_t y2 = -1e10; const Int_t kNstable=20; const Int_t pdgStable[20] = { 22, // Photon 11, // Electron 12, // Electron Neutrino 13, // Muon 14, // Muon Neutrino 15, // Tau 16, // Tau Neutrino 211, // Pion 321, // Kaon 311, // K0 130, // K0s 310, // K0l 2212, // Proton 2112, // Neutron 3122, // Lambda_0 3112, // Sigma Minus 3222, // Sigma Plus 3312, // Xsi Minus 3322, // Xsi0 3334 // Omega }; for (Int_t i = 0; i < np; i++) { TParticle * part = (TParticle *) fParticles.At(i); Int_t statusCode = part->GetStatusCode(); // Initial state particle if (statusCode != 1) continue; Int_t pdg = TMath::Abs(part->GetPdgCode()); Bool_t isStable = kFALSE; for (Int_t i1 = 0; i1 < kNstable; i1++) { if (pdg == pdgStable[i1]) { isStable = kTRUE; break; } } if(!isStable) continue; Double_t y = part->Y(); if (y < y1) { y1 = y; iPart1 = i; } if (y > y2) { y2 = y; iPart2 = i; } } if(iPart1<0 || iPart2<0) return kFALSE; y1=TMath::Abs(y1); y2=TMath::Abs(y2); TParticle * part1 = (TParticle *) fParticles.At(iPart1); TParticle * part2 = (TParticle *) fParticles.At(iPart2); Int_t pdg1 = part1->GetPdgCode(); Int_t pdg2 = part2->GetPdgCode(); Int_t iPart = -1; if (pdg1 == 2212 && pdg2 == 2212) { if(y1 > y2) iPart = iPart1; else if(y1 < y2) iPart = iPart2; else { iPart = iPart1; if((AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.)>0.5) iPart = iPart2; } } else if (pdg1 == 2212) iPart = iPart1; else if (pdg2 == 2212) iPart = iPart2; Double_t M=-1.; if(iPart>0) { TParticle * part = (TParticle *) fParticles.At(iPart); Double_t E= part->Energy(); Double_t P= part->P(); M= TMath::Sqrt((fEnergyCMS-E-P)*(fEnergyCMS-E+P)); } Double_t Mmin, Mmax, wSD, wDD, wND; if(!GetWeightsDiffraction(M, Mmin, Mmax, wSD, wDD, wND)) return kFALSE; if(M>-1 && MMmax) M=-1; Int_t procType=fPythia->GetMSTI(1); Int_t proc0=2; if(procType== 94) proc0=1; if(procType== 92 || procType== 93) proc0=0; Int_t proc=2; if(M>0) proc=0; else if(proc0==1) proc=1; if(proc==1 && (AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.) > wDD) return kFALSE; if(proc==2 && (AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.) > wND) return kFALSE; // if(proc==1 || proc==2) return kFALSE; if(proc!=0) { if(proc0!=0) fProcDiff = procType; else fProcDiff = 95; return kTRUE; } if(wSD<0) AliError("wSD<0 ! \n"); if((AliPythiaRndm::GetPythiaRandom())->Uniform(0.,1.)> wSD) return kFALSE; // printf("iPart = %d\n", iPart); if(iPart==iPart1) fProcDiff=93; else if(iPart==iPart2) fProcDiff=92; else { printf("EROOR: iPart!=iPart1 && iPart!=iPart2\n"); } return kTRUE; } Bool_t AliGenPythia::GetWeightsDiffraction(Double_t M, Double_t &Mmin, Double_t &Mmax, Double_t &wSD, Double_t &wDD, Double_t &wND) { // 900 GeV if(TMath::Abs(fEnergyCMS-900)<1 ){ const Int_t nbin=400; Double_t bin[]={ 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; Double_t w[]={ 1.000000, 0.643457, 0.645609, 0.648347, 0.604563, 0.605002, 0.602819, 0.611473, 0.576412, 0.562354, 0.550216, 0.529285, 0.534558, 0.534364, 0.530358, 0.518475, 0.489253, 0.469754, 0.469825, 0.450513, 0.455849, 0.435312, 0.437210, 0.456686, 0.413577, 0.427093, 0.426894, 0.418834, 0.409475, 0.388483, 0.412208, 0.388912, 0.389611, 0.382572, 0.389220, 0.370964, 0.380463, 0.370873, 0.363701, 0.369363, 0.357361, 0.365759, 0.348566, 0.337062, 0.348190, 0.332330, 0.359001, 0.335836, 0.339154, 0.335599, 0.336035, 0.335204, 0.353440, 0.337836, 0.333874, 0.307120, 0.294963, 0.324978, 0.313359, 0.317688, 0.323758, 0.319304, 0.335317, 0.301765, 0.317257, 0.356331, 0.323119, 0.297732, 0.303188, 0.326102, 0.316467, 0.294728, 0.308135, 0.288857, 0.325692, 0.312493, 0.291100, 0.325921, 0.313317, 0.295980, 0.308481, 0.328380, 0.313081, 0.296763, 0.295431, 0.317325, 0.320462, 0.286918, 0.316035, 0.335208, 0.283193, 0.333945, 0.292534, 0.294164, 0.330680, 0.296992, 0.285509, 0.317260, 0.298269, 0.311299, 0.312129, 0.286822, 0.287442, 0.319139, 0.283314, 0.318454, 0.297727, 0.301597, 0.282483, 0.294792, 0.305569, 0.290957, 0.297817, 0.282908, 0.272401, 0.305584, 0.300220, 0.297020, 0.298781, 0.278008, 0.277727, 0.323777, 0.287419, 0.342074, 0.287259, 0.303658, 0.302668, 0.279622, 0.280586, 0.313630, 0.276068, 0.257051, 0.309996, 0.265534, 0.297138, 0.281738, 0.294610, 0.292882, 0.286860, 0.312686, 0.293244, 0.293744, 0.271375, 0.278734, 0.280308, 0.304739, 0.287907, 0.285261, 0.311180, 0.313476, 0.289660, 0.289282, 0.319505, 0.271285, 0.272008, 0.289245, 0.281038, 0.285284, 0.295836, 0.281416, 0.283501, 0.295417, 0.304372, 0.297764, 0.291378, 0.321530, 0.315604, 0.329507, 0.282609, 0.275576, 0.283721, 0.311714, 0.283760, 0.273188, 0.312193, 0.264347, 0.281532, 0.301226, 0.281718, 0.336408, 0.283157, 0.332010, 0.289974, 0.290256, 0.301569, 0.332228, 0.288282, 0.326339, 0.313653, 0.300361, 0.289470, 0.264830, 0.298659, 0.272359, 0.278878, 0.306001, 0.328168, 0.294991, 0.327737, 0.278056, 0.302435, 0.284183, 0.279270, 0.307279, 0.307917, 0.315196, 0.283803, 0.313333, 0.315730, 0.304818, 0.307171, 0.295223, 0.333741, 0.346911, 0.310143, 0.336686, 0.275459, 0.334781, 0.295405, 0.275816, 0.301678, 0.327242, 0.320717, 0.309230, 0.292145, 0.294489, 0.305088, 0.300969, 0.277438, 0.326159, 0.297065, 0.301177, 0.303843, 0.275382, 0.304019, 0.284166, 0.289610, 0.331611, 0.317131, 0.310880, 0.360456, 0.294052, 0.342694, 0.327166, 0.336797, 0.298040, 0.295767, 0.260053, 0.325544, 0.335310, 0.320182, 0.301072, 0.313117, 0.283407, 0.299206, 0.293525, 0.305067, 0.255978, 0.327055, 0.316382, 0.317700, 0.278993, 0.283120, 0.314000, 0.274396, 0.291208, 0.348813, 0.319603, 0.313076, 0.289155, 0.343988, 0.311426, 0.322896, 0.328726, 0.337062, 0.389093, 0.284122, 0.312184, 0.304008, 0.319170, 0.320778, 0.288390, 0.337272, 0.356273, 0.343310, 0.312209, 0.330709, 0.297977, 0.346146, 0.369162, 0.324385, 0.339831, 0.337037, 0.318739, 0.343157, 0.277720, 0.368407, 0.321330, 0.338997, 0.314220, 0.328861, 0.321824, 0.328013, 0.356925, 0.359144, 0.296314, 0.345415, 0.396711, 0.347032, 0.294928, 0.343799, 0.322331, 0.328656, 0.326098, 0.337338, 0.337038, 0.300179, 0.351391, 0.324337, 0.330896, 0.302842, 0.310522, 0.337052, 0.359989, 0.383250, 0.359355, 0.315382, 0.333113, 0.342598, 0.355348, 0.320751, 0.320475, 0.351762, 0.351475, 0.338358, 0.326153, 0.302507, 0.340048, 0.318685, 0.381646, 0.339320, 0.299453, 0.426599, 0.393515, 0.353929, 0.328435, 0.413976, 0.292558, 0.379340, 0.358344, 0.409259, 0.313821, 0.336675, 0.324521, 0.408382, 0.346273, 0.312939, 0.362453, 0.343152, 0.330577, 0.332831, 0.353299, 0.347745, 0.334818, 0.332234, 0.385585, 0.395483, 0.395316, 0.326972, 0.349434, 0.317604, 0.328980, 0.375056, 0.317290, 0.357083, 0.346165, 0.310444, 0.356873, 0.359523, 0.365308, 0.365122, 0.383685, 0.370975, 0.396928, 0.407654, 0.307755, 0.323033, 0.350580, 0.345231, 0.342462, 0.400000, 0.318309, 0.403570, 0.322856, 0.383053, 0.422252, 0.386112, 0.364314, 0.434375, 0.334629}; wDD = 0.379611; wND = 0.496961; wSD = -1; Mmin = bin[0]; Mmax = bin[nbin]; if(MMmax) return kTRUE; Int_t ibin=nbin-1; for(Int_t i=1; i<=nbin; i++) if(M<=bin[i]) { ibin=i-1; // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); break; } wSD=w[ibin]; return kTRUE; } else if(TMath::Abs(fEnergyCMS-2760)<1 ){ const Int_t nbin=400; Double_t bin[]={ 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; Double_t w[]={ 1.000000, 0.692593, 0.673384, 0.666273, 0.657285, 0.637723, 0.625881, 0.643590, 0.606100, 0.589007, 0.567824, 0.578705, 0.538530, 0.517937, 0.528278, 0.515918, 0.539461, 0.466186, 0.489869, 0.468402, 0.465017, 0.453336, 0.460769, 0.474638, 0.456347, 0.434471, 0.427478, 0.435435, 0.410934, 0.366431, 0.382240, 0.379513, 0.394249, 0.386837, 0.353103, 0.382138, 0.377497, 0.389479, 0.378736, 0.347933, 0.354605, 0.352077, 0.324443, 0.358792, 0.339968, 0.359052, 0.330734, 0.318291, 0.333703, 0.358644, 0.335819, 0.332213, 0.309051, 0.309975, 0.331626, 0.304407, 0.309819, 0.312097, 0.312462, 0.320411, 0.280401, 0.302311, 0.315863, 0.281479, 0.310003, 0.296911, 0.313676, 0.281071, 0.294163, 0.306500, 0.283462, 0.274867, 0.307149, 0.270555, 0.282264, 0.287373, 0.307849, 0.278675, 0.286990, 0.278269, 0.300105, 0.286799, 0.265674, 0.275140, 0.285702, 0.257352, 0.267714, 0.248204, 0.252220, 0.255678, 0.282946, 0.268257, 0.282375, 0.262675, 0.275564, 0.248345, 0.236259, 0.291914, 0.259936, 0.241338, 0.267389, 0.285044, 0.289419, 0.253594, 0.284568, 0.231840, 0.260008, 0.268527, 0.275363, 0.224115, 0.281260, 0.257913, 0.295152, 0.264399, 0.232287, 0.282533, 0.223431, 0.255756, 0.244471, 0.221695, 0.272450, 0.284244, 0.253682, 0.270717, 0.275403, 0.240323, 0.245081, 0.241859, 0.216340, 0.244789, 0.220291, 0.238478, 0.224691, 0.244058, 0.266117, 0.271478, 0.242012, 0.267321, 0.248494, 0.253343, 0.255606, 0.235458, 0.241079, 0.233223, 0.226813, 0.259224, 0.234239, 0.258606, 0.210892, 0.238186, 0.243271, 0.222678, 0.213437, 0.273939, 0.247966, 0.232548, 0.263438, 0.222089, 0.272111, 0.248818, 0.244295, 0.238368, 0.236908, 0.248776, 0.232604, 0.231194, 0.227117, 0.231152, 0.282140, 0.229778, 0.232631, 0.261794, 0.216633, 0.253471, 0.242157, 0.227406, 0.269335, 0.230547, 0.210618, 0.285872, 0.248776, 0.229875, 0.242728, 0.227388, 0.220567, 0.222062, 0.235950, 0.224087, 0.228895, 0.208287, 0.235999, 0.208696, 0.230367, 0.267667, 0.220484, 0.233402, 0.233815, 0.250455, 0.253120, 0.219556, 0.230980, 0.236661, 0.222395, 0.226111, 0.198315, 0.210555, 0.202813, 0.208594, 0.235976, 0.221490, 0.243059, 0.204901, 0.216987, 0.229039, 0.231466, 0.221975, 0.231220, 0.253638, 0.250448, 0.260291, 0.328345, 0.205739, 0.222014, 0.251513, 0.279427, 0.270506, 0.248409, 0.222472, 0.291632, 0.227796, 0.248769, 0.276896, 0.214742, 0.200139, 0.230693, 0.226031, 0.268900, 0.185160, 0.245353, 0.205843, 0.231155, 0.219122, 0.214811, 0.199763, 0.274179, 0.217598, 0.274988, 0.237244, 0.211820, 0.225459, 0.252799, 0.235948, 0.224986, 0.245385, 0.237770, 0.213373, 0.229737, 0.215487, 0.234453, 0.249684, 0.239435, 0.250422, 0.257194, 0.214762, 0.212266, 0.228988, 0.253798, 0.201607, 0.239946, 0.205245, 0.231670, 0.212774, 0.206768, 0.231563, 0.189388, 0.227926, 0.227203, 0.237754, 0.221628, 0.211138, 0.203322, 0.200985, 0.231780, 0.220294, 0.232686, 0.234243, 0.218264, 0.255870, 0.223213, 0.238670, 0.213713, 0.213064, 0.246700, 0.233446, 0.221503, 0.206767, 0.200722, 0.226179, 0.237425, 0.239229, 0.238611, 0.240419, 0.247806, 0.215923, 0.205298, 0.232778, 0.272312, 0.226773, 0.258103, 0.223287, 0.269404, 0.203398, 0.223782, 0.204213, 0.229664, 0.234040, 0.228419, 0.203936, 0.263686, 0.199141, 0.236127, 0.214058, 0.204611, 0.224324, 0.292140, 0.190735, 0.235157, 0.213018, 0.257085, 0.190554, 0.203197, 0.213044, 0.237023, 0.214243, 0.193562, 0.262403, 0.206256, 0.221396, 0.233588, 0.256611, 0.249731, 0.226683, 0.199330, 0.251026, 0.222596, 0.201941, 0.186374, 0.221038, 0.196555, 0.222560, 0.299419, 0.231979, 0.242924, 0.198310, 0.217628, 0.235458, 0.278595, 0.218624, 0.277305, 0.239109, 0.205600, 0.253715, 0.221173, 0.218195, 0.277647, 0.241974, 0.268748, 0.268128, 0.292258, 0.249420, 0.191034, 0.219506, 0.216502, 0.250677, 0.193386, 0.201310, 0.259464, 0.255351, 0.269628, 0.221063, 0.294079, 0.196726, 0.233634, 0.221870, 0.216236, 0.197259, 0.247433, 0.272765, 0.294079, 0.236336, 0.206396, 0.238524, 0.247846, 0.269519, 0.237141, 0.230611, 0.201712, 0.242225, 0.255565, 0.258738}; wDD = 0.512813; wND = 0.518820; wSD = -1; Mmin = bin[0]; Mmax = bin[nbin]; if(MMmax) return kTRUE; Int_t ibin=nbin-1; for(Int_t i=1; i<=nbin; i++) if(M<=bin[i]) { ibin=i-1; // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); break; } wSD=w[ibin]; return kTRUE; } else if(TMath::Abs(fEnergyCMS-7000)<1 ){ const Int_t nbin=400; Double_t bin[]={ 1.080000, 1.577300, 2.074600, 2.571900, 3.069200, 3.566500, 4.063800, 4.561100, 5.058400, 5.555700, 6.053000, 6.550300, 7.047600, 7.544900, 8.042200, 8.539500, 9.036800, 9.534100, 10.031400, 10.528700, 11.026000, 11.523300, 12.020600, 12.517900, 13.015200, 13.512500, 14.009800, 14.507100, 15.004400, 15.501700, 15.999000, 16.496300, 16.993600, 17.490900, 17.988200, 18.485500, 18.982800, 19.480100, 19.977400, 20.474700, 20.972000, 21.469300, 21.966600, 22.463900, 22.961200, 23.458500, 23.955800, 24.453100, 24.950400, 25.447700, 25.945000, 26.442300, 26.939600, 27.436900, 27.934200, 28.431500, 28.928800, 29.426100, 29.923400, 30.420700, 30.918000, 31.415300, 31.912600, 32.409900, 32.907200, 33.404500, 33.901800, 34.399100, 34.896400, 35.393700, 35.891000, 36.388300, 36.885600, 37.382900, 37.880200, 38.377500, 38.874800, 39.372100, 39.869400, 40.366700, 40.864000, 41.361300, 41.858600, 42.355900, 42.853200, 43.350500, 43.847800, 44.345100, 44.842400, 45.339700, 45.837000, 46.334300, 46.831600, 47.328900, 47.826200, 48.323500, 48.820800, 49.318100, 49.815400, 50.312700, 50.810000, 51.307300, 51.804600, 52.301900, 52.799200, 53.296500, 53.793800, 54.291100, 54.788400, 55.285700, 55.783000, 56.280300, 56.777600, 57.274900, 57.772200, 58.269500, 58.766800, 59.264100, 59.761400, 60.258700, 60.756000, 61.253300, 61.750600, 62.247900, 62.745200, 63.242500, 63.739800, 64.237100, 64.734400, 65.231700, 65.729000, 66.226300, 66.723600, 67.220900, 67.718200, 68.215500, 68.712800, 69.210100, 69.707400, 70.204700, 70.702000, 71.199300, 71.696600, 72.193900, 72.691200, 73.188500, 73.685800, 74.183100, 74.680400, 75.177700, 75.675000, 76.172300, 76.669600, 77.166900, 77.664200, 78.161500, 78.658800, 79.156100, 79.653400, 80.150700, 80.648000, 81.145300, 81.642600, 82.139900, 82.637200, 83.134500, 83.631800, 84.129100, 84.626400, 85.123700, 85.621000, 86.118300, 86.615600, 87.112900, 87.610200, 88.107500, 88.604800, 89.102100, 89.599400, 90.096700, 90.594000, 91.091300, 91.588600, 92.085900, 92.583200, 93.080500, 93.577800, 94.075100, 94.572400, 95.069700, 95.567000, 96.064300, 96.561600, 97.058900, 97.556200, 98.053500, 98.550800, 99.048100, 99.545400, 100.042700, 100.540000, 101.037300, 101.534600, 102.031900, 102.529200, 103.026500, 103.523800, 104.021100, 104.518400, 105.015700, 105.513000, 106.010300, 106.507600, 107.004900, 107.502200, 107.999500, 108.496800, 108.994100, 109.491400, 109.988700, 110.486000, 110.983300, 111.480600, 111.977900, 112.475200, 112.972500, 113.469800, 113.967100, 114.464400, 114.961700, 115.459000, 115.956300, 116.453600, 116.950900, 117.448200, 117.945500, 118.442800, 118.940100, 119.437400, 119.934700, 120.432000, 120.929300, 121.426600, 121.923900, 122.421200, 122.918500, 123.415800, 123.913100, 124.410400, 124.907700, 125.405000, 125.902300, 126.399600, 126.896900, 127.394200, 127.891500, 128.388800, 128.886100, 129.383400, 129.880700, 130.378000, 130.875300, 131.372600, 131.869900, 132.367200, 132.864500, 133.361800, 133.859100, 134.356400, 134.853700, 135.351000, 135.848300, 136.345600, 136.842900, 137.340200, 137.837500, 138.334800, 138.832100, 139.329400, 139.826700, 140.324000, 140.821300, 141.318600, 141.815900, 142.313200, 142.810500, 143.307800, 143.805100, 144.302400, 144.799700, 145.297000, 145.794300, 146.291600, 146.788900, 147.286200, 147.783500, 148.280800, 148.778100, 149.275400, 149.772700, 150.270000, 150.767300, 151.264600, 151.761900, 152.259200, 152.756500, 153.253800, 153.751100, 154.248400, 154.745700, 155.243000, 155.740300, 156.237600, 156.734900, 157.232200, 157.729500, 158.226800, 158.724100, 159.221400, 159.718700, 160.216000, 160.713300, 161.210600, 161.707900, 162.205200, 162.702500, 163.199800, 163.697100, 164.194400, 164.691700, 165.189000, 165.686300, 166.183600, 166.680900, 167.178200, 167.675500, 168.172800, 168.670100, 169.167400, 169.664700, 170.162000, 170.659300, 171.156600, 171.653900, 172.151200, 172.648500, 173.145800, 173.643100, 174.140400, 174.637700, 175.135000, 175.632300, 176.129600, 176.626900, 177.124200, 177.621500, 178.118800, 178.616100, 179.113400, 179.610700, 180.108000, 180.605300, 181.102600, 181.599900, 182.097200, 182.594500, 183.091800, 183.589100, 184.086400, 184.583700, 185.081000, 185.578300, 186.075600, 186.572900, 187.070200, 187.567500, 188.064800, 188.562100, 189.059400, 189.556700, 190.054000, 190.551300, 191.048600, 191.545900, 192.043200, 192.540500, 193.037800, 193.535100, 194.032400, 194.529700, 195.027000, 195.524300, 196.021600, 196.518900, 197.016200, 197.513500, 198.010800, 198.508100, 199.005400, 199.502700, 200.000000}; Double_t w[]={ 1.000000, 0.798640, 0.770197, 0.717990, 0.699434, 0.692093, 0.620940, 0.655294, 0.636496, 0.633483, 0.600518, 0.594548, 0.550759, 0.550413, 0.528926, 0.525877, 0.506701, 0.504117, 0.486973, 0.492930, 0.461833, 0.488695, 0.438874, 0.460274, 0.451551, 0.454424, 0.449270, 0.387571, 0.427556, 0.428740, 0.401682, 0.402260, 0.408961, 0.395417, 0.387426, 0.378602, 0.357826, 0.359125, 0.348494, 0.363710, 0.356117, 0.340363, 0.337637, 0.396084, 0.341777, 0.340551, 0.348838, 0.344014, 0.340468, 0.317654, 0.355584, 0.326023, 0.373416, 0.312298, 0.326522, 0.290540, 0.335557, 0.318689, 0.327544, 0.319501, 0.331754, 0.312728, 0.282263, 0.274937, 0.303867, 0.307820, 0.289344, 0.268934, 0.288908, 0.290018, 0.291369, 0.295242, 0.289067, 0.277685, 0.267957, 0.267559, 0.320229, 0.265060, 0.305931, 0.305352, 0.262064, 0.281879, 0.287780, 0.270033, 0.270814, 0.276667, 0.271531, 0.275283, 0.258189, 0.287969, 0.251247, 0.301527, 0.267230, 0.245860, 0.293125, 0.253421, 0.272396, 0.243637, 0.236206, 0.278452, 0.246544, 0.263165, 0.230484, 0.231102, 0.258281, 0.244707, 0.270111, 0.248295, 0.246942, 0.245592, 0.272766, 0.254243, 0.199647, 0.262590, 0.226710, 0.243836, 0.214153, 0.233535, 0.235207, 0.234245, 0.247698, 0.248379, 0.241463, 0.265230, 0.223242, 0.236191, 0.252700, 0.231865, 0.228352, 0.229101, 0.237385, 0.246485, 0.254706, 0.245565, 0.224841, 0.257301, 0.240968, 0.202379, 0.236943, 0.241683, 0.220809, 0.219014, 0.213015, 0.244470, 0.221042, 0.198996, 0.225295, 0.264466, 0.200600, 0.228143, 0.250138, 0.216784, 0.268002, 0.275734, 0.218144, 0.229866, 0.235443, 0.208909, 0.215067, 0.189743, 0.216741, 0.242686, 0.200234, 0.218882, 0.245991, 0.222815, 0.219576, 0.209773, 0.205247, 0.203855, 0.202534, 0.192536, 0.223447, 0.225810, 0.220583, 0.248421, 0.223424, 0.206033, 0.203130, 0.221225, 0.223763, 0.239216, 0.252311, 0.206893, 0.228461, 0.233591, 0.201512, 0.242382, 0.215147, 0.232578, 0.207116, 0.239213, 0.196215, 0.184367, 0.235135, 0.189768, 0.274084, 0.206267, 0.203283, 0.248828, 0.250214, 0.217465, 0.232080, 0.215150, 0.207936, 0.176789, 0.191338, 0.188655, 0.196181, 0.223691, 0.254257, 0.216874, 0.213536, 0.221399, 0.192024, 0.212534, 0.218169, 0.226635, 0.201191, 0.212700, 0.211634, 0.232353, 0.223636, 0.208605, 0.249132, 0.183681, 0.221842, 0.187136, 0.203772, 0.249575, 0.217713, 0.205193, 0.193941, 0.219707, 0.264226, 0.182105, 0.207183, 0.220845, 0.236571, 0.182390, 0.212914, 0.186266, 0.195361, 0.217665, 0.204527, 0.188804, 0.222832, 0.191193, 0.201073, 0.185616, 0.195011, 0.200828, 0.181434, 0.233707, 0.202925, 0.211992, 0.173100, 0.205258, 0.182695, 0.216520, 0.218422, 0.209490, 0.211257, 0.215801, 0.220652, 0.211409, 0.195731, 0.194957, 0.198888, 0.234926, 0.221377, 0.229822, 0.176700, 0.172322, 0.212265, 0.206133, 0.170355, 0.253305, 0.198688, 0.240043, 0.225384, 0.174729, 0.195820, 0.200093, 0.196912, 0.212308, 0.200490, 0.240415, 0.159744, 0.173686, 0.223853, 0.213604, 0.193779, 0.179328, 0.180873, 0.237481, 0.179640, 0.235857, 0.202847, 0.167690, 0.245093, 0.215504, 0.205848, 0.184408, 0.201626, 0.209651, 0.236306, 0.217803, 0.188534, 0.187861, 0.161663, 0.221718, 0.152044, 0.190412, 0.173505, 0.208995, 0.174575, 0.180734, 0.247704, 0.203388, 0.194184, 0.169679, 0.182703, 0.213402, 0.191808, 0.178604, 0.178116, 0.198452, 0.174687, 0.169809, 0.222851, 0.156811, 0.229170, 0.210359, 0.178557, 0.248570, 0.208536, 0.192571, 0.178912, 0.224505, 0.170822, 0.205492, 0.330973, 0.160924, 0.203724, 0.213255, 0.205827, 0.187162, 0.181252, 0.191723, 0.238106, 0.182398, 0.202358, 0.212066, 0.201255, 0.168159, 0.185219, 0.229176, 0.158222, 0.164092, 0.215405, 0.200724, 0.234811, 0.184488, 0.213112, 0.198577, 0.219622, 0.160671, 0.179349, 0.206681, 0.206091, 0.165618, 0.165203, 0.174442, 0.179287, 0.187318, 0.163481, 0.217440, 0.160381, 0.177025, 0.204385, 0.163676, 0.210733, 0.186519, 0.230701, 0.191764, 0.185119, 0.190770, 0.242987, 0.186812, 0.202906, 0.161935, 0.182426, 0.197922, 0.181475, 0.155903, 0.175006, 0.223482, 0.202706, 0.218108}; wDD = 0.207705; wND = 0.289628; wSD = -1; Mmin = bin[0]; Mmax = bin[nbin]; if(MMmax) return kTRUE; Int_t ibin=nbin-1; for(Int_t i=1; i<=nbin; i++) if(M<=bin[i]) { ibin=i-1; // printf("Mi> %f && Mi< %f\n", bin[i-1], bin[i]); break; } wSD=w[ibin]; return kTRUE; } return kFALSE; }