#include <GflashPiKShowerProfile.h>
Public Member Functions | |
GflashPiKShowerProfile (edm::ParameterSet parSet) | |
void | loadParameters () |
~GflashPiKShowerProfile () |
Definition at line 6 of file GflashPiKShowerProfile.h.
GflashPiKShowerProfile::GflashPiKShowerProfile | ( | edm::ParameterSet | parSet | ) | [inline] |
Definition at line 12 of file GflashPiKShowerProfile.h.
: GflashHadronShowerProfile (parSet) {};
GflashPiKShowerProfile::~GflashPiKShowerProfile | ( | ) | [inline] |
Definition at line 14 of file GflashPiKShowerProfile.h.
{};
void GflashPiKShowerProfile::loadParameters | ( | ) | [virtual] |
Reimplemented from GflashHadronShowerProfile.
Definition at line 4 of file GflashPiKShowerProfile.cc.
References GflashHadronShowerProfile::depthScale(), GflashHadronShowerProfile::energyScale, create_public_lumi_plots::exp, GflashHadronShowerProfile::fTanh(), GflashShowino::getEnergy(), GflashHadronShowerProfile::getFluctuationVector(), GflashShowino::getPositionAtShower(), GflashShowino::getShowerType(), i, j, Gflash::kENCA, Gflash::kESPM, Gflash::kHB, Gflash::kHE, GflashHadronShowerProfile::lateralPar, Gflash::LengthCrystalEB, Gflash::LengthCrystalEE, create_public_lumi_plots::log, GflashHadronShowerProfile::longEcal, GflashHadronShowerProfile::longHcal, max(), Gflash::NPar, Gflash::Nrpar, Gflash::pion_correl_hadem, Gflash::pion_emscale, Gflash::pion_hadscale, Gflash::pion_par, Gflash::pion_rho, Gflash::pion_rpar, position, diffTwoXMLs::r1, diffTwoXMLs::r2, Gflash::RFrontCrystalEB, Gflash::Rmin, mathSSE::sqrt(), GflashHadronShowerProfile::theShowino, Gflash::ZFrontCrystalEE, and Gflash::Zmin.
{ double einc = theShowino->getEnergy(); Gflash3Vector position = theShowino->getPositionAtShower(); int showerType = theShowino->getShowerType(); // energy scale double energyMeanHcal = 0.0; double energySigmaHcal = 0.0; double r1 = 0.0; double r2 = 0.0; if(showerType == 0 || showerType == 1 || showerType == 4 || showerType == 5) { //@@@ energy dependent energyRho based on tuning with testbeam data double energyRho = fTanh(einc,Gflash::pion_correl_hadem); if(showerType == 0 || showerType == 1) { do { r1 = CLHEP::RandGaussQ::shoot(); energyScale[Gflash::kESPM] = einc*(fTanh(einc,Gflash::pion_emscale[0]) + fTanh(einc,Gflash::pion_emscale[1])*r1); //LogNormal mean and sigma of Hcal energy energyMeanHcal = (fTanh(einc,Gflash::pion_hadscale[0]) + fTanh(einc,Gflash::pion_hadscale[1])*depthScale(position.getRho(),Gflash::RFrontCrystalEB,Gflash::LengthCrystalEB)); energySigmaHcal = (fTanh(einc,Gflash::pion_hadscale[2]) + fTanh(einc,Gflash::pion_hadscale[3])*depthScale(position.getRho(),Gflash::RFrontCrystalEB,Gflash::LengthCrystalEB)); r2 = CLHEP::RandGaussQ::shoot(); energyScale[Gflash::kHB] = exp(energyMeanHcal+energySigmaHcal*(energyRho*r1 + sqrt(1.0- energyRho*energyRho)*r2 )); } while ( energyScale[Gflash::kESPM] < 0 || energyScale[Gflash::kHB] > einc*1.5 ); } else { do { r1 = CLHEP::RandGaussQ::shoot(); energyScale[Gflash::kENCA] = einc*(fTanh(einc,Gflash::pion_emscale[0]) + fTanh(einc,Gflash::pion_emscale[1])*r1); //@@@extend depthScale for HE energyMeanHcal = (fTanh(einc,Gflash::pion_hadscale[0]) + fTanh(einc,Gflash::pion_hadscale[1])*depthScale(std::fabs(position.getZ()),Gflash::ZFrontCrystalEE,Gflash::LengthCrystalEE)); energySigmaHcal = (fTanh(einc,Gflash::pion_hadscale[2]) + fTanh(einc,Gflash::pion_hadscale[3])*depthScale(std::fabs(position.getZ()),Gflash::ZFrontCrystalEE,Gflash::LengthCrystalEE)); r2 = CLHEP::RandGaussQ::shoot(); energyScale[Gflash::kHE] = exp(energyMeanHcal+energySigmaHcal*(energyRho*r1 + sqrt(1.0- energyRho*energyRho)*r2 )); } while ( energyScale[Gflash::kENCA] < 0 || energyScale[Gflash::kHE] > einc*1.5 ); } } else if(showerType == 2 || showerType == 3 || showerType == 6 || showerType == 7) { //Hcal response for mip-like pions (mip) energyMeanHcal = fTanh(einc,Gflash::pion_hadscale[4]); energySigmaHcal = fTanh(einc,Gflash::pion_hadscale[5]); double gap_corr = einc*fTanh(einc,Gflash::pion_hadscale[6]); if(showerType == 2 || showerType == 3) { energyScale[Gflash::kESPM] = 0.0; do { r1 = CLHEP::RandGaussQ::shoot(); energyScale[Gflash::kHB] = exp(energyMeanHcal+energySigmaHcal*r1); } while ( energyScale[Gflash::kHB] > einc*1.5 ); if(showerType == 2) { energyScale[Gflash::kHE] = std::max(0.0,energyScale[Gflash::kHB] - gap_corr*depthScale(position.getRho(),Gflash::Rmin[Gflash::kHB],28.)); } } else if(showerType == 6 || showerType == 7 ) { energyScale[Gflash::kENCA] = 0.0; do { r1 = CLHEP::RandGaussQ::shoot(); energyMeanHcal += std::log(1.0-fTanh(einc,Gflash::pion_hadscale[7])); energyScale[Gflash::kHE] = exp(energyMeanHcal+energySigmaHcal*r1); } while ( energyScale[Gflash::kHE] > einc*1.5 ); if(showerType == 6) { energyScale[Gflash::kHE] = std::max(0.0,energyScale[Gflash::kHE] - gap_corr*depthScale(std::fabs(position.getZ()),Gflash::Zmin[Gflash::kHE],66.)); } } } // parameters for the longitudinal profiles //@@@check longitudinal profiles of endcaps for possible variations double *rhoHcal = new double [2*Gflash::NPar]; double *correlationVectorHcal = new double [Gflash::NPar*(Gflash::NPar+1)/2]; //@@@until we have a separate parameterization for Endcap if(showerType>3) { showerType -= 4; } //no separate parameterization before crystal if(showerType==0) showerType = 1; //Hcal parameters are always needed regardless of showerType for(int i = 0 ; i < 2*Gflash::NPar ; i++ ) { rhoHcal[i] = fTanh(einc,Gflash::pion_rho[i + showerType*2*Gflash::NPar]); } getFluctuationVector(rhoHcal,correlationVectorHcal); double normalZ[Gflash::NPar]; for (int i = 0; i < Gflash::NPar ; i++) normalZ[i] = CLHEP::RandGaussQ::shoot(); for(int i = 0 ; i < Gflash::NPar ; i++) { double correlationSum = 0.0; for(int j = 0 ; j < i+1 ; j++) { correlationSum += correlationVectorHcal[i*(i+1)/2+j]*normalZ[j]; } longHcal[i] = fTanh(einc,Gflash::pion_par[i+showerType*Gflash::NPar]) + fTanh(einc,Gflash::pion_par[i+(4+showerType)*Gflash::NPar])*correlationSum; } delete [] rhoHcal; delete [] correlationVectorHcal; // lateral parameters for Hcal for (int i = 0 ; i < Gflash::Nrpar ; i++) { lateralPar[Gflash::kHB][i] = fTanh(einc,Gflash::pion_rpar[i+showerType*Gflash::Nrpar]); lateralPar[Gflash::kHE][i] = lateralPar[Gflash::kHB][i]; } //Ecal parameters are needed if and only if the shower starts inside the crystal if(showerType == 1) { double *rhoEcal = new double [2*Gflash::NPar]; double *correlationVectorEcal = new double [Gflash::NPar*(Gflash::NPar+1)/2]; for(int i = 0 ; i < 2*Gflash::NPar ; i++ ) rhoEcal[i] = fTanh(einc,Gflash::pion_rho[i]); getFluctuationVector(rhoEcal,correlationVectorEcal); for(int i = 0 ; i < Gflash::NPar ; i++) normalZ[i] = CLHEP::RandGaussQ::shoot(); for(int i = 0 ; i < Gflash::NPar ; i++) { double correlationSum = 0.0; for(int j = 0 ; j < i+1 ; j++) { correlationSum += correlationVectorEcal[i*(i+1)/2+j]*normalZ[j]; } longEcal[i] = fTanh(einc,Gflash::pion_par[i]) + 0.5*fTanh(einc,Gflash::pion_par[i+4*Gflash::NPar])*correlationSum; } delete [] rhoEcal; delete [] correlationVectorEcal; // lateral parameters for Ecal for (int i = 0 ; i < Gflash::Nrpar ; i++) { lateralPar[Gflash::kESPM][i] = fTanh(einc,Gflash::pion_rpar[i]); lateralPar[Gflash::kENCA][i] = lateralPar[Gflash::kESPM][i]; } } }