X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PYTHIA6%2FAliGenPythia.cxx;h=ed4d2c1388da47902982da1407e4fad0d1acd797;hp=b586a3f260d835bf735a574974d6be02fad55d0b;hb=df607629319209eb9dd28b65fa90b31dcec4db13;hpb=df275cfa1c3c20c1cadb9d525d323dc8dc0b8cb8 diff --git a/PYTHIA6/AliGenPythia.cxx b/PYTHIA6/AliGenPythia.cxx index b586a3f260d..ed4d2c1388d 100644 --- a/PYTHIA6/AliGenPythia.cxx +++ b/PYTHIA6/AliGenPythia.cxx @@ -44,7 +44,9 @@ #include "AliStack.h" #include "AliRunLoader.h" #include "AliMC.h" +#include "AliLog.h" #include "PyquenCommon.h" +#include "AliLog.h" ClassImp(AliGenPythia) @@ -76,11 +78,18 @@ AliGenPythia::AliGenPythia(): fGinit(1), fGfinal(1), fHadronisation(1), + fPatchOmegaDalitz(0), fNpartons(0), fReadFromFile(0), + fReadLHEF(0), fQuench(0), fQhat(0.), fLength(0.), + fpyquenT(1.), + fpyquenTau(0.1), + fpyquenNf(0), + fpyquenEloss(0), + fpyquenAngle(0), fImpact(0.), fPtKick(1.), fFullEvent(kTRUE), @@ -109,35 +118,48 @@ AliGenPythia::AliGenPythia(): fFeedDownOpt(kTRUE), fFragmentation(kTRUE), fSetNuclei(kFALSE), + fUseNuclearPDF(kFALSE), + fUseLorentzBoost(kTRUE), fNewMIS(kFALSE), fHFoff(kFALSE), fNucPdf(0), fTriggerParticle(0), fTriggerEta(0.9), + fTriggerMinPt(-1), + fTriggerMaxPt(1000), fTriggerMultiplicity(0), fTriggerMultiplicityEta(0), fTriggerMultiplicityPtMin(0), fCountMode(kCountAll), fHeader(0), fRL(0), - fFileName(0), + fkFileName(0), + fkNameLHEF(0), fFragPhotonInCalo(kFALSE), + fHadronInCalo(kFALSE) , fPi0InCalo(kFALSE) , - fPhotonInCalo(kFALSE), - fEleInEMCAL(kFALSE), + fEtaInCalo(kFALSE) , + fPhotonInCalo(kFALSE), // not in use + fDecayPhotonInCalo(kFALSE), + fForceNeutralMeson2PhotonDecay(kFALSE), + fEleInCalo(kFALSE), + fEleInEMCAL(kFALSE), // not in use + fCheckBarrel(kFALSE), fCheckEMCAL(kFALSE), fCheckPHOS(kFALSE), fCheckPHOSeta(kFALSE), - fFragPhotonOrPi0MinPt(0), - fPhotonMinPt(0), - fElectronMinPt(0), + fPHOSRotateCandidate(-1), + fTriggerParticleMinPt(0), + fPhotonMinPt(0), // not in use + fElectronMinPt(0), // not in use fPHOSMinPhi(219.), fPHOSMaxPhi(321.), fPHOSEta(0.13), fEMCALMinPhi(79.), fEMCALMaxPhi(191.), - fEMCALEta(0.71) - + fEMCALEta(0.71), + fkTuneForDiff(0), + fProcDiff(0) { // Default Constructor fEnergyCMS = 5500.; @@ -172,11 +194,18 @@ AliGenPythia::AliGenPythia(Int_t npart) fGinit(kTRUE), fGfinal(kTRUE), fHadronisation(kTRUE), + fPatchOmegaDalitz(0), fNpartons(0), fReadFromFile(kFALSE), + fReadLHEF(0), fQuench(kFALSE), fQhat(0.), fLength(0.), + fpyquenT(1.), + fpyquenTau(0.1), + fpyquenNf(0), + fpyquenEloss(0), + fpyquenAngle(0), fImpact(0.), fPtKick(1.), fFullEvent(kTRUE), @@ -205,34 +234,48 @@ AliGenPythia::AliGenPythia(Int_t npart) fFeedDownOpt(kTRUE), fFragmentation(kTRUE), fSetNuclei(kFALSE), + fUseNuclearPDF(kFALSE), + fUseLorentzBoost(kTRUE), fNewMIS(kFALSE), fHFoff(kFALSE), fNucPdf(0), fTriggerParticle(0), - fTriggerEta(0.9), + fTriggerEta(0.9), + fTriggerMinPt(-1), + fTriggerMaxPt(1000), fTriggerMultiplicity(0), fTriggerMultiplicityEta(0), fTriggerMultiplicityPtMin(0), fCountMode(kCountAll), fHeader(0), fRL(0), - fFileName(0), + fkFileName(0), + fkNameLHEF(0), fFragPhotonInCalo(kFALSE), + fHadronInCalo(kFALSE) , fPi0InCalo(kFALSE) , - fPhotonInCalo(kFALSE), - fEleInEMCAL(kFALSE), + fEtaInCalo(kFALSE) , + fPhotonInCalo(kFALSE), // not in use + fDecayPhotonInCalo(kFALSE), + fForceNeutralMeson2PhotonDecay(kFALSE), + fEleInCalo(kFALSE), + fEleInEMCAL(kFALSE), // not in use + fCheckBarrel(kFALSE), fCheckEMCAL(kFALSE), fCheckPHOS(kFALSE), fCheckPHOSeta(kFALSE), - fFragPhotonOrPi0MinPt(0), - fPhotonMinPt(0), - fElectronMinPt(0), + fPHOSRotateCandidate(-1), + fTriggerParticleMinPt(0), + fPhotonMinPt(0), // not in use + fElectronMinPt(0), // not in use fPHOSMinPhi(219.), fPHOSMaxPhi(321.), fPHOSEta(0.13), fEMCALMinPhi(79.), fEMCALMaxPhi(191.), - fEMCALEta(0.71) + fEMCALEta(0.71), + fkTuneForDiff(0), + fProcDiff(0) { // default charm production at 5. 5 TeV // semimuonic decay @@ -344,7 +387,10 @@ void AliGenPythia::Init() fPythia->SetCKIN(7,fYHardMin); fPythia->SetCKIN(8,fYHardMax); - if (fAProjectile > 0 && fATarget > 0) fPythia->SetNuclei(fAProjectile, fATarget, fNucPdf); + if (fProjectile != "p" || fTarget != "p") fPythia->SetCollisionSystem(fProjectile,fTarget); + + if(fUseNuclearPDF) + fPythia->SetNuclei(fAProjectile, fATarget, fNucPdf); // Fragmentation? if (fFragmentation) { fPythia->SetMSTP(111,1); @@ -366,9 +412,10 @@ void AliGenPythia::Init() fPythia->SetMSTP(91,0); } - + if (fReadLHEF) fPythia->OpenFortranFile(97, const_cast(fkNameLHEF)); + if (fReadFromFile) { - fRL = AliRunLoader::Open(fFileName, "Partons"); + fRL = AliRunLoader::Open(fkFileName, "Partons"); fRL->LoadKinematics(); fRL->LoadHeader(); } else { @@ -404,6 +451,7 @@ void AliGenPythia::Init() case kPyCharmpPbMNR: case kPyCharmppMNR: case kPyCharmppMNRwmi: + case kPyCharmPWHG: fParentSelect[0] = 411; fParentSelect[1] = 421; fParentSelect[2] = 431; @@ -431,12 +479,17 @@ void AliGenPythia::Init() 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: + case kPyBeautyPWHG: fParentSelect[0]= 511; fParentSelect[1]= 521; fParentSelect[2]= 531; @@ -461,16 +514,23 @@ void AliGenPythia::Init() fParentSelect[0] = 443; break; case kPyMbDefault: + case kPyMbAtlasTuneMC09: case kPyMb: case kPyMbWithDirectPhoton: case kPyMbNonDiffr: case kPyMbMSEL1: case kPyJets: + case kPyJetsPWHG: case kPyDirectGamma: case kPyLhwgMb: break; + case kPyWPWHG: case kPyW: case kPyZ: + case kPyZgamma: + case kPyMBRSingleDiffraction: + case kPyMBRDoubleDiffraction: + case kPyMBRCentralDiffraction: break; } // @@ -501,14 +561,19 @@ void AliGenPythia::Init() // // AliGenMC::Init(); + + // Reset Lorentz boost if demanded + if(!fUseLorentzBoost) { + fDyBoost = 0; + Warning("Init","Demand to discard Lorentz boost.\n"); + } // // // if (fSetNuclei) { - fDyBoost = 0; - Warning("Init","SetNuclei used. Use SetProjectile + SetTarget instead. fDyBoost has been reset to 0\n"); + fDyBoost = 0; + Warning("Init","Deprecated function SetNuclei() used (nPDFs + no boost). Use SetProjectile + SetTarget + SetUseNuclearPDF + SetUseLorentzBoost instead.\n"); } - fPythia->SetPARJ(200, 0.0); fPythia->SetPARJ(199, 0.0); fPythia->SetPARJ(198, 0.0); @@ -518,6 +583,8 @@ void AliGenPythia::Init() fPythia->InitQuenching(0., 0.1, 0.6e6, 0); } + if(fQuench ==2){fPythia->SetPyquenParameters(fpyquenT,fpyquenTau,fpyquenNf,fpyquenEloss,fpyquenAngle);} + if (fQuench == 3) { // Nestor's change of the splittings fPythia->SetPARJ(200, 0.8); @@ -541,6 +608,9 @@ void AliGenPythia::Init() fPythia->SetMSTJ(44, 2); // option to run alpha_s fPythia->SetPARJ(82, 1.); // Cut off for parton showers } + + StdoutToAliDebug(1, fPythia->Pystat(4)); + StdoutToAliDebug(1, fPythia->Pystat(5)); } void AliGenPythia::Generate() @@ -549,9 +619,9 @@ void AliGenPythia::Generate() if (!fPythia) fPythia=(AliPythia*) fMCEvGen; fDecayer->ForceDecay(); - Float_t polar[3] = {0,0,0}; - Float_t origin[3] = {0,0,0}; - Float_t p[4]; + 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; // @@ -583,6 +653,7 @@ void AliGenPythia::Generate() AliFastGlauber::Instance()->GetRandomBHard(bimp); fPythia->SetPARJ(197, bimp); fImpact = bimp; + fPythia->Qpygin0(); } // // Either produce new event or read partons from file @@ -621,11 +692,21 @@ void AliGenPythia::Generate() // // .. and perform hadronisation // printf("Calling hadronisation %d\n", fPythia->GetN()); - fPythia->Pyexec(); + + 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(); + // // // @@ -652,6 +733,7 @@ void AliGenPythia::Generate() Int_t nTkbles = 0; // Trackable particles if (fProcess != kPyMbDefault && fProcess != kPyMb && + fProcess != kPyMbAtlasTuneMC09 && fProcess != kPyMbWithDirectPhoton && fProcess != kPyJets && fProcess != kPyDirectGamma && @@ -659,9 +741,14 @@ void AliGenPythia::Generate() fProcess != kPyMbMSEL1 && fProcess != kPyW && fProcess != kPyZ && + fProcess != kPyZgamma && fProcess != kPyCharmppMNRwmi && fProcess != kPyBeautyppMNRwmi && - fProcess != kPyBeautyJets) { + fProcess != kPyBeautyJets && + fProcess != kPyWPWHG && + fProcess != kPyJetsPWHG && + fProcess != kPyCharmPWHG && + fProcess != kPyBeautyPWHG) { for (i = 0; i < np; i++) { TParticle* iparticle = (TParticle *) fParticles.At(i); @@ -721,6 +808,7 @@ void AliGenPythia::Generate() if (kfl == fFlavorSelect) flavorOK = kTRUE; } switch (fStackFillOpt) { + case kHeavyFlavor: case kFlavorSelection: selectOK = kTRUE; break; @@ -810,7 +898,7 @@ void AliGenPythia::Generate() origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] - Float_t tof = kconv*iparticle->T(); + Float_t tof = fTime + kconv*iparticle->T(); Int_t ipa = iparticle->GetFirstMother()-1; Int_t iparent = (ipa > -1) ? pParent[ipa] : -1; @@ -876,13 +964,12 @@ Int_t AliGenPythia::GenerateMB() // Int_t i, kf, nt, iparent; Int_t nc = 0; - Float_t p[4]; - Float_t polar[3] = {0,0,0}; - Float_t origin[3] = {0,0,0}; + 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; @@ -890,71 +977,40 @@ Int_t AliGenPythia::GenerateMB() 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); + if ((fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi || fProcess == kPyJetsPWHG || fProcess == kPyCharmPWHG || fProcess == kPyBeautyPWHG) + && fEtMinJet > 0.) { + TParticle* jet1 = (TParticle *) fParticles.At(6); TParticle* jet2 = (TParticle *) fParticles.At(7); - if (!CheckTrigger(jet1, jet2)) { + + if (!jet1 || ! jet2 || !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) - return 0; + + // Select events with fragmentation photon, decay photon, pi0, eta or other hadrons going to PHOS or EMCAL or central barrel, + // implemented primaryly for kPyJets, but extended to any kind of process. + if ((fFragPhotonInCalo || fPi0InCalo || fEtaInCalo || fEleInCalo || fHadronInCalo || fDecayPhotonInCalo) && + (fCheckPHOS || fCheckEMCAL || fCheckBarrel) ) { + Bool_t ok = TriggerOnSelectedParticles(np); + + 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; + // 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; } } - if(!ok) - return 0; - AliDebug(5,Form("Found an electron jet (pt,eta,phi) = (%f,%f,%f)",pt,eta,phi)); } - + // Check for minimum multiplicity if (fTriggerMultiplicity > 0) { Int_t multiplicity = 0; @@ -984,43 +1040,9 @@ Int_t AliGenPythia::GenerateMB() 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) - return 0; - } if (fTriggerParticle) { Bool_t triggered = kFALSE; @@ -1030,6 +1052,7 @@ Int_t AliGenPythia::GenerateMB() if (kf != fTriggerParticle) continue; if (iparticle->Pt() == 0.) continue; if (TMath::Abs(iparticle->Eta()) > fTriggerEta) continue; + if ( iparticle->Pt() > fTriggerMaxPt || iparticle->Pt() < fTriggerMinPt ) continue; triggered = kTRUE; break; } @@ -1048,6 +1071,7 @@ Int_t AliGenPythia::GenerateMB() 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; iEnergy()-partCheck->Pz()+1.e-13)); if(y>fYMin && yGetFirstMother() - 1; if(mi<0) continue; @@ -1081,14 +1108,22 @@ Int_t AliGenPythia::GenerateMB() 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 || + if ( ( + fProcess == kPyWPWHG || + fProcess == kPyW || fProcess == kPyZ || + fProcess == kPyZgamma || fProcess == kPyMbDefault || fProcess == kPyMb || + fProcess == kPyMbAtlasTuneMC09 || fProcess == kPyMbWithDirectPhoton || fProcess == kPyMbNonDiffr) && (fCutOnChild == 1) ) { @@ -1105,10 +1140,12 @@ Int_t AliGenPythia::GenerateMB() 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 && kf!=0 && KinematicSelection(iparticle, 0)) || (ks !=1)) && ((fStackFillOpt != kHeavyFlavor) || IsFromHeavyFlavor(i))) || + ((fProcess == kPyJets || fProcess == kPyBeautyJets || fProcess == kPyJetsPWHG || fProcess == kPyCharmPWHG || fProcess == kPyBeautyPWHG) && ks == 21 && km == 0 && i>1) + ) + { + nc++; if (ks == 1) trackIt = 1; Int_t ipa = iparticle->GetFirstMother()-1; @@ -1126,7 +1163,7 @@ Int_t AliGenPythia::GenerateMB() origin[1] = fVertex[1]+iparticle->Vy()/10; // [cm] origin[2] = fVertex[2]+iparticle->Vz()/10; // [cm] - Float_t tof = fEventTime + kconv * iparticle->T(); + Float_t tof = fTime + fEventTime + kconv * iparticle->T(); PushTrack(fTrackIt*trackIt, iparent, kf, p[0], p[1], p[2], p[3], @@ -1180,10 +1217,11 @@ 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; + fAProjectile = a1; + fATarget = a2; + fNucPdf = pdfset; // 0 EKS98 9 EPS09LO 19 EPS09NLO + fUseNuclearPDF = kTRUE; + fSetNuclei = kTRUE; } @@ -1202,6 +1240,12 @@ void AliGenPythia::MakeHeader() 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 @@ -1209,15 +1253,18 @@ void AliGenPythia::MakeHeader() // // Event Vertex fHeader->SetPrimaryVertex(fVertex); - + fHeader->SetInteractionTime(fTime+fEventTime); // // Number of primaries fHeader->SetNProduced(fNprimaries); // +// Event weight + fHeader->SetEventWeight(fPythia->GetVINT(97)); +// // Jets that have triggered //Need to store jets for b-jet studies too! - if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) + if (fProcess == kPyJets || fProcess == kPyDirectGamma || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi || fProcess == kPyJetsPWHG || fProcess == kPyCharmPWHG || fProcess == kPyBeautyPWHG) { Int_t ntrig, njet; Float_t jets[4][10]; @@ -1249,8 +1296,10 @@ void AliGenPythia::MakeHeader() // Store quenching parameters // if (fQuench){ - Double_t z[4]; - Double_t xp, yp; + Double_t z[4] = {0.}; + Double_t xp = 0.; + Double_t yp = 0.; + if (fQuench == 1) { // Pythia::Quench() fPythia->GetQuenchingParameters(xp, yp, z); @@ -1279,8 +1328,14 @@ void AliGenPythia::MakeHeader() ((AliGenPythiaEventHeader*) fHeader)->SetZQuench(z); } // -// Store pt^hard +// Store pt^hard and cross-section ((AliGenPythiaEventHeader*) fHeader)->SetPtHard(fPythia->GetVINT(47)); + ((AliGenPythiaEventHeader*) fHeader)->SetXsection(fPythia->GetPARI(1)); + +// +// Store Event Weight + ((AliGenPythiaEventHeader*) fHeader)->SetEventWeight(fPythia->GetPARI(7)); + // // Pass header // @@ -1288,7 +1343,7 @@ void AliGenPythia::MakeHeader() fHeader = 0x0; } -Bool_t AliGenPythia::CheckTrigger(TParticle* jet1, TParticle* jet2) +Bool_t AliGenPythia::CheckTrigger(const TParticle* jet1, const TParticle* jet2) { // Check the kinematic trigger condition // @@ -1303,7 +1358,7 @@ Bool_t AliGenPythia::CheckTrigger(TParticle* jet1, TParticle* jet2) pdg[1] = jet2->GetPdgCode(); Bool_t triggered = kFALSE; - if (fProcess == kPyJets || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi) { + if (fProcess == kPyJets || fProcess == kPyBeautyJets || fProcess == kPyBeautyppMNRwmi || fProcess == kPyJetsPWHG || fProcess == kPyCharmPWHG || fProcess == kPyBeautyPWHG) { Int_t njets = 0; Int_t ntrig = 0; Float_t jets[4][10]; @@ -1421,7 +1476,7 @@ void AliGenPythia::LoadEvent(AliStack* stack, Int_t flag, Int_t reHadr) } } -void AliGenPythia::LoadEvent(TObjArray* stack, Int_t flag, Int_t reHadr) +void AliGenPythia::LoadEvent(const TObjArray* stack, Int_t flag, Int_t reHadr) { // // Load event into Pythia Common Block @@ -1440,17 +1495,19 @@ void AliGenPythia::LoadEvent(TObjArray* stack, Int_t flag, Int_t reHadr) 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; - } + if (ks == 11 || ks == 12) { + ks -= 10; + idf = -1; + idl = -1; + } } Float_t px = mPart->Px(); @@ -1573,7 +1630,17 @@ void AliGenPythia::GetSubEventTime() return; } -Bool_t AliGenPythia::IsInEMCAL(Float_t phi, Float_t eta) +Bool_t AliGenPythia::IsInBarrel(Float_t eta) const +{ + // Is particle in Central Barrel acceptance? + // etamin=-etamax + if( eta < fTriggerEta ) + return kTRUE; + else + return kFALSE; +} + +Bool_t AliGenPythia::IsInEMCAL(Float_t phi, Float_t eta) const { // Is particle in EMCAL acceptance? // phi in degrees, etamin=-etamax @@ -1584,110 +1651,968 @@ Bool_t AliGenPythia::IsInEMCAL(Float_t phi, Float_t eta) return kFALSE; } -Bool_t AliGenPythia::IsInPHOS(Float_t phi, Float_t eta) +Bool_t AliGenPythia::IsInPHOS(Float_t phi, Float_t eta, Int_t iparticle) { // Is particle in PHOS acceptance? // Acceptance slightly larger considered. // phi in degrees, etamin=-etamax + // iparticle is the index of the particle to be checked, for PHOS rotation case + if(phi > fPHOSMinPhi && phi < fPHOSMaxPhi && eta < fPHOSEta ) return kTRUE; else + { + if( fCheckPHOSeta && eta < fPHOSEta) fPHOSRotateCandidate = iparticle; + return kFALSE; + } } -void AliGenPythia::RotatePhi(Int_t iphcand, Bool_t& okdd) +void AliGenPythia::RotatePhi(Bool_t& okdd) { + //Rotate event in phi to enhance events in PHOS acceptance + + if(fPHOSRotateCandidate < 0) return ; + //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 = gRandom->Uniform(phiPHOSmin,phiPHOSmax); + Double_t phiPHOS = (AliPythiaRndm::GetPythiaRandom())->Uniform(phiPHOSmin,phiPHOSmax); //calculate deltaphi - TParticle* ph = (TParticle *) fParticles.At(iphcand); + TParticle* ph = (TParticle *) fParticles.At(fPHOSRotateCandidate); 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; + 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); - + 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; + // 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,-1)) + okdd = kTRUE; + + // reset the value for next event + fPHOSRotateCandidate = -1; + } -#ifdef never -void AliGenPythia::Streamer(TBuffer &R__b) +Bool_t AliGenPythia::CheckDiffraction() { - // Stream an object of class AliGenPythia. - - if (R__b.IsReading()) { - Version_t R__v = R__b.ReadVersion(); if (R__v) { } - AliGenerator::Streamer(R__b); - R__b >> (Int_t&)fProcess; - R__b >> (Int_t&)fStrucFunc; - R__b >> (Int_t&)fForceDecay; - R__b >> fEnergyCMS; - R__b >> fKineBias; - R__b >> fTrials; - fParentSelect.Streamer(R__b); - fChildSelect.Streamer(R__b); - R__b >> fXsection; -// (AliPythia::Instance())->Streamer(R__b); - R__b >> fPtHardMin; - R__b >> fPtHardMax; -// if (fDecayer) fDecayer->Streamer(R__b); - } else { - R__b.WriteVersion(AliGenPythia::IsA()); - AliGenerator::Streamer(R__b); - R__b << (Int_t)fProcess; - R__b << (Int_t)fStrucFunc; - R__b << (Int_t)fForceDecay; - R__b << fEnergyCMS; - R__b << fKineBias; - R__b << fTrials; - fParentSelect.Streamer(R__b); - fChildSelect.Streamer(R__b); - R__b << fXsection; -// R__b << fPythia; - R__b << fPtHardMin; - R__b << fPtHardMax; - // fDecayer->Streamer(R__b); - } + // 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(); + Double_t M2 = (fEnergyCMS-E-P)*(fEnergyCMS-E+P); + if(M2<0) return kFALSE; + M= TMath::Sqrt(M2); + } + + 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; +} + +Bool_t AliGenPythia::IsFromHeavyFlavor(Int_t ipart) +{ +// Check if this is a heavy flavor decay product + TParticle * part = (TParticle *) fParticles.At(ipart); + Int_t mpdg = TMath::Abs(part->GetPdgCode()); + Int_t mfl = Int_t (mpdg / TMath::Power(10, Int_t(TMath::Log10(mpdg)))); + // + // Light hadron + if (mfl >= 4 && mfl < 6) return kTRUE; + + Int_t imo = part->GetFirstMother()-1; + TParticle* pm = part; + // + // Heavy flavor hadron produced by generator + while (imo > -1) { + pm = (TParticle*)fParticles.At(imo); + mpdg = TMath::Abs(pm->GetPdgCode()); + mfl = Int_t (mpdg / TMath::Power(10, Int_t(TMath::Log10(mpdg)))); + if ((mfl > 3) && (mfl <6) && mpdg > 400) return kTRUE; + imo = pm->GetFirstMother()-1; + } + return kFALSE; +} + +Bool_t AliGenPythia::CheckDetectorAcceptance(Float_t phi, Float_t eta, Int_t iparticle) +{ + // check the eta/phi correspond to the detectors acceptance + // iparticle is the index of the particle to be checked, for PHOS rotation case + if (fCheckPHOS && IsInPHOS (phi,eta,iparticle)) return kTRUE; + else if(fCheckEMCAL && IsInEMCAL (phi,eta)) return kTRUE; + else if(fCheckBarrel && IsInBarrel( eta)) return kTRUE; + else return kFALSE; } -#endif +Bool_t AliGenPythia::TriggerOnSelectedParticles(Int_t np) +{ + // Select events with fragmentation photon, decay photon, pi0, eta or other hadrons going to PHOS or EMCAL or central barrel, + // implemented primaryly for kPyJets, but extended to any kind of process. + + //printf("Check: frag photon %d, pi0 %d, eta %d, electron %d, hadron %d, decay %d, PHOS %d, EMCAL %d, Barrel %d \n", + // fFragPhotonInCalo,fPi0InCalo, fEtaInCalo,fEleInCalo,fHadronInCalo,fDecayPhotonInCalo,fCheckPHOS,fCheckEMCAL, fCheckBarrel); + + Bool_t ok = kFALSE; + for (Int_t i=0; i< np; i++) { + + TParticle* iparticle = (TParticle *) fParticles.At(i); + + Int_t pdg = iparticle->GetPdgCode(); + Int_t status = iparticle->GetStatusCode(); + Int_t imother = iparticle->GetFirstMother() - 1; + + TParticle* pmother = 0x0; + Int_t momStatus = -1; + Int_t momPdg = -1; + if(imother > 0 ){ + pmother = (TParticle *) fParticles.At(imother); + momStatus = pmother->GetStatusCode(); + momPdg = pmother->GetPdgCode(); + } + + ok = kFALSE; + + // + // Check the particle type: hadron (not pi0 or eta), electron, decay photon (from pi0 or eta or any), pi0 or eta + // + // Hadron + if (fHadronInCalo && status == 1) + { + if(TMath::Abs(pdg) > 23 && pdg !=221 && pdg != 111) // avoid photons, electrons, muons, neutrinos and eta or pi0 + // (in case neutral mesons were declared stable) + ok = kTRUE; + } + //Electron + else if (fEleInCalo && status == 1 && TMath::Abs(pdg) == 11) + { + ok = kTRUE; + } + //Fragmentation photon + else if (fFragPhotonInCalo && pdg == 22 && status == 1) + { + if(momStatus != 11) ok = kTRUE ; // No photon from hadron decay + } + // Decay photon + else if (fDecayPhotonInCalo && !fForceNeutralMeson2PhotonDecay && pdg == 22) // pi0 status can be 1 or 11 depending on decay settings, work only for 11 + { + if( momStatus == 11) + { + //if(iparticle->Pt() > fTriggerParticleMinPt) printf("Decay photon! pdg %d, status %d, pt %2.2f, mom: pdg %d, pt %2.2f\n", + // pdg,status,iparticle->Pt(),momPdg,pmother->Pt()); + ok = kTRUE ; // photon from hadron decay + + //In case only decays from pi0 or eta requested + if(fPi0InCalo && momPdg!=111) ok = kFALSE; + if(fEtaInCalo && momPdg!=221) ok = kFALSE; + } + } + // Pi0 or Eta particle + else if ((fPi0InCalo || fEtaInCalo)) + { + if(fDecayPhotonInCalo && !fForceNeutralMeson2PhotonDecay ) continue ; + + if (fPi0InCalo && pdg == 111) // pi0 status can be 1 or 11 depending on decay settings + { + //if(iparticle->Pt() > fTriggerParticleMinPt) printf("Pi0! pdg %d, status %d, pt %2.2f\n",pdg,status,iparticle->Pt()); + ok = kTRUE; + } + else if (fEtaInCalo && pdg == 221) + { + //if(iparticle->Pt() > fTriggerParticleMinPt) printf("Eta! pdg %d, status %d, pt %2.2f\n",pdg,status,iparticle->Pt()); + ok = kTRUE; + } + + }// pi0 or eta + + // + // Check that the selected particle is in the calorimeter acceptance + // + if(ok && iparticle->Pt() > fTriggerParticleMinPt) + { + //Just check if the selected particle falls in the acceptance + if(!fForceNeutralMeson2PhotonDecay ) + { + //printf("\t Check acceptance! \n"); + Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees + Float_t eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax + + if(CheckDetectorAcceptance(phi,eta,i)) + { + ok =kTRUE; + AliDebug(1,Form("Selected trigger pdg %d, status %d, pt %2.2f, eta %2.2f, phi %2.2f\n",pdg,status,iparticle->Pt(), eta, phi)); + //printf("\t Accept \n"); + break; + } + else ok = kFALSE; + } + //Mesons have several decay modes, select only those decaying into 2 photons + else if(fForceNeutralMeson2PhotonDecay && (fPi0InCalo || fEtaInCalo)) + { + // In case we want the pi0/eta trigger, + // check the decay mode (2 photons) + + //printf("\t Force decay 2 gamma\n"); + + Int_t ndaughters = iparticle->GetNDaughters(); + if(ndaughters != 2){ + ok=kFALSE; + continue; + } + + TParticle*d1 = (TParticle *) fParticles.At(iparticle->GetDaughter(0)-1); + TParticle*d2 = (TParticle *) fParticles.At(iparticle->GetDaughter(1)-1); + if(!d1 || !d2) { + ok=kFALSE; + continue; + } + + //iparticle->Print(); + //d1->Print(); + //d2->Print(); + + Int_t pdgD1 = d1->GetPdgCode(); + Int_t pdgD2 = d2->GetPdgCode(); + //printf("\t \t 2 daughters pdg = %d - %d\n",pdgD1,pdgD2); + //printf("mother %d - %d\n",d1->GetFirstMother(),d2->GetFirstMother()); + + if(pdgD1 != 22 || pdgD2 != 22){ + ok = kFALSE; + continue; + } + + //printf("\t accept decay\n"); + + //Trigger on the meson, not on the daughter + if(!fDecayPhotonInCalo){ + + Float_t phi = iparticle->Phi()*180./TMath::Pi(); //Convert to degrees + Float_t eta =TMath::Abs(iparticle->Eta()); //in calos etamin=-etamax + + if(CheckDetectorAcceptance(phi,eta,i)) + { + //printf("\t Accept meson pdg %d\n",pdg); + ok =kTRUE; + AliDebug(1,Form("Selected trigger pdg %d (decay), status %d, pt %2.2f, eta %2.2f, phi %2.2f\n",pdg,status,iparticle->Pt(), eta, phi)); + break; + } else { + ok=kFALSE; + continue; + } + } + + //printf("Check daughters acceptance\n"); + + //Trigger on the meson daughters + //Photon 1 + Float_t phi = d1->Phi()*180./TMath::Pi(); //Convert to degrees + Float_t eta =TMath::Abs(d1->Eta()); //in calos etamin=-etamax + if(d1->Pt() > fTriggerParticleMinPt) + { + //printf("\t Check acceptance photon 1! \n"); + if(CheckDetectorAcceptance(phi,eta,i)) + { + //printf("\t Accept Photon 1\n"); + ok =kTRUE; + AliDebug(1,Form("Selected trigger pdg %d (decay), status %d, pt %2.2f, eta %2.2f, phi %2.2f\n",pdg,status,iparticle->Pt(), eta, phi)); + break; + } + else ok = kFALSE; + } // pt cut + else ok = kFALSE; + + //Photon 2 + phi = d2->Phi()*180./TMath::Pi(); //Convert to degrees + eta =TMath::Abs(d2->Eta()); //in calos etamin=-etamax + + if(d2->Pt() > fTriggerParticleMinPt) + { + //printf("\t Check acceptance photon 2! \n"); + if(CheckDetectorAcceptance(phi,eta,i)) + { + //printf("\t Accept Photon 2\n"); + ok =kTRUE; + AliDebug(1,Form("Selected trigger pdg %d (decay), status %d, pt %2.2f, eta %2.2f, phi %2.2f\n",pdg,status,iparticle->Pt(), eta, phi)); + break; + } + else ok = kFALSE; + } // pt cut + else ok = kFALSE; + } // force 2 photon daughters in pi0/eta decays + else ok = kFALSE; + } else ok = kFALSE; // check acceptance + } // primary loop + + // + // If requested, rotate the particles event in phi to enhance/speed PHOS selection + // A particle passing all trigger conditions except phi position in PHOS, is used as reference + // + if(fCheckPHOSeta) + { + RotatePhi(ok); + } + + return ok; +}