/************************************************************************** * 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. * **************************************************************************/ /* $Id$ */ //----------------------------------------------------------------------------- // Container of EMCAL reconstruction parameters // The purpose of this object is to store it to OCDB // and retrieve it in the corresponding reconstruction class: // AliEMCALClusterizer, AliEMCALPID, AliEMCALTracker ... // // Author: Yuri Kharlov //----------------------------------------------------------------------------- // --- Root header files //#include "TObjArray.h" // --- AliRoot header files --- #include "AliCDBManager.h" #include "AliCDBEntry.h" #include "AliEMCALRecParam.h" ClassImp(AliEMCALRecParam) TObjArray* AliEMCALRecParam::fgkMaps =0; //ALTRO mappings AliEMCALRecParam::AliEMCALRecParam() : AliDetectorRecoParam(), fClusteringThreshold(0.5), fW0(4.5), fMinECut(0.45), fUnfold(kFALSE), fLocMaxCut(0.03), fTimeCut(1.),// high value, accept all//clustering fTrkCutX(6.0), fTrkCutY(6.0), fTrkCutZ(6.0), fTrkCutR(10.0), fTrkCutAlphaMin(-50.0), fTrkCutAlphaMax(50.0), fTrkCutAngle(10000.0), fTrkCutNITS(3.0), fTrkCutNTPC(20.0), //track matching fHighLowGainFactor(16.0), fOrderParameter(2), fTau(2.35), fNoiseThreshold(3), fNPedSamples(5) //raw signal { // default reco values // PID parameters for Pb Pb from Lambda0 distributions fitted by // a landau inverted + Gaussian for Gammas // and a Landau +Gaussian for Pi0 and hadrons // New parametrisation for // lambda0^2 (=x): f(x) = normLandau*TMath::Landau(((1-mpvlandau)-x),mpvLandau,widthLandau)+normgaus*TMath::Gaus(x,meangaus,sigmagaus) for gammas // lambda0^2 (=x): f(x) = normLandau*TMath::Landau(x,mpvLandau,widthLandau)+normgaus*TMath::Gaus(x,meangaus,sigmagaus) for pi0 & hadrons // See AliEMCALPid // (index i) refers to each parameters of the f(lambda0^2) // i=0: normGaus // i=1: meanGaus // i=2: sigmaGaus // i=3: normLandau // i=4: mpvLandau // i=5: sigmaLanda // (index j) refers to the polynomial parameters of the fit of each parameter vs energy // Pb Pb // as a first step, all array elements are initialized to 0.0 Int_t i, j; for (i = 0; i < 6; i++) { for (j = 0; j < 6; j++) { fGamma[i][j] = fPiZero[i][j] = fHadron[i][j] = 0.; fGamma1to10[i][j] = fHadron1to10[i][j]= 0.; } fGammaEnergyProb[i]=0.; // not yet implemented fHadronEnergyProb[i]=0.; fPiZeroEnergyProb[i]=0.; // not yet implemented } // Set here default parameters for Pb+Pb (high flux) fGamma[0][0] = -7.656908e-01; fGamma[0][1] = 2.352536e-01; fGamma[0][2] = 1.555996e-02; fGamma[0][3] = 2.243525e-04; fGamma[0][4] = -2.560087e-06; fGamma[1][0] = 6.500216e+00; fGamma[1][1] = -2.564958e-01; fGamma[1][2] = 1.967894e-01; fGamma[1][3] = -3.982273e-04; fGamma[1][4] = 2.797737e-06; fGamma[2][0] = 2.416489e+00; fGamma[2][1] = -1.601258e-01; fGamma[2][2] = 3.126839e-02; fGamma[2][3] = 3.387532e-04; fGamma[2][4] = -4.089145e-06; fGamma[3][0] = 0.; fGamma[3][1] = -2.696008e+00; fGamma[3][2] = 6.920305e-01; fGamma[3][3] = -2.281122e-03; fGamma[3][4] = 0.; fGamma[4][0] = 2.281564e-01; fGamma[4][1] = -7.575040e-02; fGamma[4][2] = 3.813423e-01; fGamma[4][3] = -1.243854e-04; fGamma[4][4] = 1.232045e-06; fGamma[5][0] = -3.290107e-01; fGamma[5][1] = 3.707545e-02; fGamma[5][2] = 2.917397e-03; fGamma[5][3] = 4.695306e-05; fGamma[5][4] = -3.572981e-07; fHadron[0][0] = 1.519112e-01; fHadron[0][1] = -8.267603e-02; fHadron[0][2] = 1.914574e-02; fHadron[0][3] = -2.677921e-04; fHadron[0][4] = 5.447939e-06; fHadron[1][0] = 0.; fHadron[1][1] = -7.549870e-02; fHadron[1][2] = 3.930087e-01; fHadron[1][3] = -2.368500e-03; fHadron[1][4] = 0.; fHadron[2][0] = 0.; fHadron[2][1] = -2.463152e-02; fHadron[2][2] = 1.349257e-01; fHadron[2][3] = -1.089440e-03; fHadron[2][4] = 0.; fHadron[3][0] = 0.; fHadron[3][1] = 5.101560e-01; fHadron[3][2] = 1.458679e-01; fHadron[3][3] = 4.903068e-04; fHadron[3][4] = 0.; fHadron[4][0] = 0.; fHadron[4][1] = -6.693943e-03; fHadron[4][2] = 2.444753e-01; fHadron[4][3] = -5.553749e-05; fHadron[4][4] = 0.; fHadron[5][0] = -4.414030e-01; fHadron[5][1] = 2.292277e-01; fHadron[5][2] = -2.433737e-02; fHadron[5][3] = 1.758422e-03; fHadron[5][4] = -3.001493e-05; fPiZero[0][0] = 5.072157e-01; fPiZero[0][1] = -5.352747e-01; fPiZero[0][2] = 8.499259e-02; fPiZero[0][3] = -3.687401e-03; fPiZero[0][4] = 5.482280e-05; fPiZero[1][0] = 4.590137e+02; fPiZero[1][1] = -7.079341e+01; fPiZero[1][2] = 4.990735e+00; fPiZero[1][3] = -1.241302e-01; fPiZero[1][4] = 1.065772e-03; fPiZero[2][0] = 1.376415e+02; fPiZero[2][1] = -3.031577e+01; fPiZero[2][2] = 2.474338e+00; fPiZero[2][3] = -6.903410e-02; fPiZero[2][4] = 6.244089e-04; fPiZero[3][0] = 0.; fPiZero[3][1] = 1.145983e+00; fPiZero[3][2] = -2.476052e-01; fPiZero[3][3] = 1.367373e-02; fPiZero[3][4] = 0.; fPiZero[4][0] = -2.097586e+02; fPiZero[4][1] = 6.300800e+01; fPiZero[4][2] = -4.038906e+00; fPiZero[4][3] = 1.088543e-01; fPiZero[4][4] = -9.362485e-04; fPiZero[5][0] = -1.671477e+01; fPiZero[5][1] = 2.995415e+00; fPiZero[5][2] = -6.040360e-02; fPiZero[5][3] = -6.137459e-04; fPiZero[5][4] = 1.847328e-05; fHadronEnergyProb[0]= 0.; fHadronEnergyProb[1]= 0.; fHadronEnergyProb[2]= 6.188452e-02; fHadronEnergyProb[3]= 2.030230e+00; fHadronEnergyProb[4]= -6.402242e-02; } //----------------------------------------------------------------------------- AliEMCALRecParam::AliEMCALRecParam(const AliEMCALRecParam& rp) : AliDetectorRecoParam(), fClusteringThreshold(rp.fClusteringThreshold), fW0(rp.fW0), fMinECut(rp.fMinECut), fUnfold(rp.fUnfold), fLocMaxCut(rp.fLocMaxCut), fTimeCut(rp.fTimeCut),//clustering fTrkCutX(rp.fTrkCutX), fTrkCutY(rp.fTrkCutY), fTrkCutZ(rp.fTrkCutZ), fTrkCutR(rp.fTrkCutR), fTrkCutAlphaMin(rp.fTrkCutAlphaMin), fTrkCutAlphaMax(rp.fTrkCutAlphaMax), fTrkCutAngle(rp.fTrkCutAngle), fTrkCutNITS(rp.fTrkCutNITS), fTrkCutNTPC(rp.fTrkCutNTPC), // track matching fHighLowGainFactor(rp.fHighLowGainFactor), fOrderParameter(rp.fOrderParameter), fTau(rp.fTau), fNoiseThreshold(rp.fNoiseThreshold), fNPedSamples(rp.fNPedSamples) //raw signal { //copy constructor //PID values Int_t i, j; for (i = 0; i < 6; i++) { for (j = 0; j < 6; j++) { fGamma[i][j] = rp.fGamma[i][j]; fGamma1to10[i][j] = rp.fGamma1to10[i][j]; fHadron[i][j] = rp.fHadron[i][j]; fHadron1to10[i][j] = rp.fHadron1to10[i][j]; fPiZero[i][j] = rp.fPiZero[i][j]; } fGammaEnergyProb[i] = rp.fGammaEnergyProb[i]; fPiZeroEnergyProb[i] = rp.fPiZeroEnergyProb[i]; fHadronEnergyProb[i] = rp.fHadronEnergyProb[i]; } } //----------------------------------------------------------------------------- AliEMCALRecParam& AliEMCALRecParam::operator = (const AliEMCALRecParam& rp) { //assignment operator if(this != &rp) { fClusteringThreshold = rp.fClusteringThreshold; fW0 = rp.fW0; fMinECut = rp.fMinECut; fUnfold = rp.fUnfold; fLocMaxCut = rp.fLocMaxCut; fTimeCut = rp.fTimeCut;//clustering fTrkCutX = rp.fTrkCutX; fTrkCutY = rp.fTrkCutY; fTrkCutZ = rp.fTrkCutZ; fTrkCutR = rp.fTrkCutR; fTrkCutAlphaMin = rp.fTrkCutAlphaMin; fTrkCutAlphaMax = rp.fTrkCutAlphaMax; fTrkCutAngle = rp.fTrkCutAngle; fTrkCutNITS = rp.fTrkCutNITS; fTrkCutNTPC = rp.fTrkCutNTPC; //track matching fHighLowGainFactor = rp.fHighLowGainFactor; fOrderParameter = rp.fOrderParameter; fTau = rp.fTau; fNoiseThreshold = rp.fNoiseThreshold; fNPedSamples = rp.fNPedSamples; //raw signal //PID values Int_t i, j; for (i = 0; i < 6; i++) { for (j = 0; j < 6; j++) { fGamma[i][j] = rp.fGamma[i][j]; fGamma1to10[i][j] = rp.fGamma1to10[i][j]; fHadron[i][j] = rp.fHadron[i][j]; fHadron1to10[i][j] = rp.fHadron1to10[i][j]; fPiZero[i][j] = rp.fPiZero[i][j]; } fGammaEnergyProb[i] = rp.fGammaEnergyProb[i]; fPiZeroEnergyProb[i] = rp.fPiZeroEnergyProb[i]; fHadronEnergyProb[i] = rp.fHadronEnergyProb[i]; } } return *this; } //----------------------------------------------------------------------------- AliEMCALRecParam* AliEMCALRecParam::GetDefaultParameters() { //default parameters for the reconstruction AliEMCALRecParam* params = GetLowFluxParam(); params->SetName("Default - p+p"); params->SetTitle("Default - p+p"); return params; } //----------------------------------------------------------------------------- AliEMCALRecParam* AliEMCALRecParam::GetCalibParam() { //parameters for the reconstruction of calibration runs AliEMCALRecParam* params = GetLowFluxParam(); //params->SetClusteringThreshold(0.1); // 100 MeV //params->SetMinECut(0.01); //10 MeV params->SetName("Calibration - LED"); params->SetTitle("Calibration - LED"); params->SetEventSpecie(AliRecoParam::kCalib); return params; } //----------------------------------------------------------------------------- AliEMCALRecParam* AliEMCALRecParam::GetCosmicParam() { //parameters for the reconstruction of cosmic runs AliEMCALRecParam* params = GetLowFluxParam(); //params->SetClusteringThreshold(0.1); // 100 MeV //params->SetMinECut(0.01); //10 MeV params->SetName("Cosmic"); params->SetTitle("Cosmic"); params->SetEventSpecie(AliRecoParam::kCosmic); return params; } //----------------------------------------------------------------------------- AliEMCALRecParam* AliEMCALRecParam::GetLowFluxParam() { //low flux/multiplicity ("p+p") parameters for the reconstruction AliEMCALRecParam* params = new AliEMCALRecParam(); params->SetClusteringThreshold(0.1); // 100 MeV params->SetMinECut(0.01); //10 MeV params->SetName("Low Flux - p+p"); params->SetTitle("Low Flux - p+p"); params->SetEventSpecie(AliRecoParam::kLowMult); //PID parameters for pp implemented // as a first step, all array elements are initialized to 0.0 Int_t i, j; for (i = 0; i < 6; i++) { for (j = 0; j < 6; j++) { params->SetGamma(i,j,0.); params->SetGamma1to10(i,j,0.); params->SetHadron(i,j,0.); params->SetHadron1to10(i,j,0.); params->SetPiZero(i,j,0.); } params->SetGammaEnergyProb(i,0.); // not yet implemented params->SetHadronEnergyProb(i,0.); params->SetPiZeroEnergyProb(i,0.); // not yet implemented } params->SetGamma(0,0,-7.656908e-01); params->SetGamma(0,1,2.352536e-01); params->SetGamma(0,2,1.555996e-02); params->SetGamma(0,3,2.243525e-04); params->SetGamma(0,4,-2.560087e-06); params->SetGamma(1,0,6.500216e+00); params->SetGamma(1,1,-2.564958e-01); params->SetGamma(1,2,1.967894e-01); params->SetGamma(1,3,-3.982273e-04); params->SetGamma(1,4,2.797737e-06); params->SetGamma(2,0,2.416489e+00); params->SetGamma(2,1,-1.601258e-01); params->SetGamma(2,2,3.126839e-02); params->SetGamma(2,3,3.387532e-04); params->SetGamma(2,4,-4.089145e-06); params->SetGamma(3,0,0.); params->SetGamma(3,1,-2.696008e+00); params->SetGamma(3,2, 6.920305e-01); params->SetGamma(3,3,-2.281122e-03); params->SetGamma(3,4,0.); params->SetGamma(4,0,2.281564e-01); params->SetGamma(4,1,-7.575040e-02); params->SetGamma(4,2,3.813423e-01); params->SetGamma(4,3,-1.243854e-04); params->SetGamma(4,4,1.232045e-06); params->SetGamma(5,0,-3.290107e-01); params->SetGamma(5,1,3.707545e-02); params->SetGamma(5,2,2.917397e-03); params->SetGamma(5,3,4.695306e-05); params->SetGamma(5,4,-3.572981e-07); params->SetHadron(0,0,9.482243e-01); params->SetHadron(0,1,-2.780896e-01); params->SetHadron(0,2, 2.223507e-02); params->SetHadron(0,3,7.294263e-04); params->SetHadron(0,4,-5.665872e-06); params->SetHadron(1,0,0.); params->SetHadron(1,1,0.); params->SetHadron(1,2,2.483298e-01); params->SetHadron(1,3,0.); params->SetHadron(1,4,0.); params->SetHadron(2,0,-5.601199e+00); params->SetHadron(2,1,2.097382e+00); params->SetHadron(2,2,-2.307965e-01); params->SetHadron(2,3,9.206871e-03); params->SetHadron(2,4,-8.887548e-05); params->SetHadron(3,0,6.543101e+00); params->SetHadron(3,1,-2.305203e+00); params->SetHadron(3,2,2.761673e-01); params->SetHadron(3,3,-5.465855e-03); params->SetHadron(3,4,2.784329e-05); params->SetHadron(4,0,-2.443530e+01); params->SetHadron(4,1,8.902578e+00); params->SetHadron(4,2,-5.265901e-01); params->SetHadron(4,3,2.549111e-02); params->SetHadron(4,4,-2.196801e-04); params->SetHadron(5,0,2.102007e-01); params->SetHadron(5,1,-3.844418e-02); params->SetHadron(5,2,1.234682e-01); params->SetHadron(5,3,-3.866733e-03); params->SetHadron(5,4,3.362719e-05); params->SetPiZero(0,0,5.07215e-01); params->SetPiZero(0,1,-5.35274e-01); params->SetPiZero(0,2,8.49925e-02); params->SetPiZero(0,3,-3.68740e-03); params->SetPiZero(0,4,5.48228e-05); params->SetPiZero(1,0,4.590137e+02); params->SetPiZero(1,1,-7.079341e+01); params->SetPiZero(1,2,4.990735e+00); params->SetPiZero(1,3,-1.241302e-01); params->SetPiZero(1,4,1.065772e-03); params->SetPiZero(2,0,1.376415e+02); params->SetPiZero(2,1,-3.031577e+01); params->SetPiZero(2,2,2.474338e+00); params->SetPiZero(2,3,-6.903410e-02); params->SetPiZero(2,4,6.244089e-04); params->SetPiZero(3,0,0.); params->SetPiZero(3,1,1.145983e+00); params->SetPiZero(3,2,-2.476052e-01); params->SetPiZero(3,3,1.367373e-02); params->SetPiZero(3,4,0.); params->SetPiZero(4,0,-2.09758e+02); params->SetPiZero(4,1,6.30080e+01); params->SetPiZero(4,2,-4.03890e+00); params->SetPiZero(4,3,1.08854e-01); params->SetPiZero(4,4,-9.36248e-04); params->SetPiZero(5,0,-1.671477e+01); params->SetPiZero(5,1,2.995415e+00); params->SetPiZero(5,2,-6.040360e-02); params->SetPiZero(5,3,-6.137459e-04); params->SetPiZero(5,4,1.847328e-05); // params->SetHadronEnergyProb(0,0.); // params->SetHadronEnergyProb(1,0.); // params->SetHadronEnergyProb(2,1.); // params->SetHadronEnergyProb(3,0.); // params->SetHadronEnergyProb(4,0.); params->SetHadronEnergyProb(0, 4.767543e-02); params->SetHadronEnergyProb(1,-1.537523e+00); params->SetHadronEnergyProb(2,2.956727e-01); params->SetHadronEnergyProb(3,-3.051022e+01); params->SetHadronEnergyProb(4,-6.036931e-02); // Int_t ii= 0; // Int_t jj= 3; // AliDebug(1,Form("PID parameters (%d, %d): fGamma=%.3f, fPi=%.3f, fHadron=%.3f", // ii,jj, params->GetGamma(ii,jj), params->GetPiZero(ii,jj), params->GetHadron(ii,jj))); // cout << " Low Flux Parameters fGamma [2][2] = " << params->GetGamma(2,2) << endl; // cout << " Low Flux Parameters fHadron [2][2] = " << params->GetHadron(2,2) << endl; return params; } //----------------------------------------------------------------------------- AliEMCALRecParam* AliEMCALRecParam::GetHighFluxParam() { //high flux/multiplicity ("Pb+Pb") parameters for the reconstruction AliEMCALRecParam* params = new AliEMCALRecParam(); //For now, same as default //if later these need to be modified, here's where it is done params->SetName("High Flux - Pb+Pb"); params->SetTitle("High Flux - Pb+Pb"); params->SetEventSpecie(AliRecoParam::kHighMult); return params; } //----------------------------------------------------------------------------- void AliEMCALRecParam::Print(Option_t *) const { // Print reconstruction parameters to stdout AliInfo(Form("Clusterization parameters :\n fClusteringThreshold=%.3f,\n fW0=%.3f,\n fMinECut=%.3f,\n fUnfold=%d,\n fLocMaxCut=%.3f,\n fTimeCut=%f \n", fClusteringThreshold,fW0,fMinECut,fUnfold,fLocMaxCut,fTimeCut)); AliInfo(Form("Track-matching cuts :\n x %f, y %f, z %f, R %f \n alphaMin %f, alphaMax %f, Angle %f, NITS %f, NTPC %\n", fTrkCutX, fTrkCutY, fTrkCutZ, fTrkCutR,fTrkCutAlphaMin,fTrkCutAlphaMax, fTrkCutAngle,fTrkCutNITS,fTrkCutNTPC)); AliInfo(Form("PID parameters, Gamma :\n")); for(Int_t i = 0; i < 6; i++){ for(Int_t j = 0; j < 6; j++){ printf(" %f, ", fGamma[i][j]); } printf("\n"); } AliInfo(Form("PID parameters, Hadron :\n")); for(Int_t i = 0; i < 6; i++){ for(Int_t j = 0; j < 6; j++){ printf(" %f, ", fHadron[i][j]); } printf("\n"); } printf("\n"); AliInfo(Form("PID parameters, Pi0zero :\n")); for(Int_t i = 0; i < 6; i++){ for(Int_t j = 0; j < 6; j++){ printf(" %f, ", fPiZero[i][j]); } printf("\n"); } printf("\n"); AliInfo(Form("Raw signal parameters: \n gain factor=%f, order=%d, tau=%f, noise threshold=%d, nped samples=%d \n", fHighLowGainFactor,fOrderParameter,fTau,fNoiseThreshold,fNPedSamples)); } //----------------------------------------------------------------------------- const TObjArray* AliEMCALRecParam::GetMappings() { //Returns array of AliAltroMappings for RCU0..RCUX. //If not found, read it from OCDB. //Quick check as follows: // root [0] AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT" // root [1] AliCDBManager::Instance()->SetRun(1); // root [2] TObjArray* maps = AliEMCALRecParam::GetMappings(); // root [3] maps->Print(); if(fgkMaps) return fgkMaps; AliCDBEntry* entry = AliCDBManager::Instance()->Get("EMCAL/Calib/Mapping"); if(entry) fgkMaps = (TObjArray*)entry->GetObject(); return fgkMaps; }