+++ /dev/null
-void ConfigWeightFactors(AliAnalysisTaskHFE *task, Bool_t syst = kFALSE, Int_t collType = 1, TString filename = "nonHFEcorrect.root"){
- //
- // Set weighting factors for nonHFE backgrounds
- // Option "collType": 0 for pp 2.76 TeV; 1 for pp 7 TeV; 2 for PbPb; 3 for DPMJET pPb; 4 for HIJING pPb; 5 for DPMJET/HIJING pPb: 6 Pb-Pb LHC11a10abis; 7 Pb-Pb LHC11a10b_plus; 8 Pb-Pb LHC11a10b_plus for LHC11a10abis ; 9 Pb-Pb LHC11a10b_plus for LHC11a10bbis; 10 for pp LHC106; 11 for pp LHC106a; 12 for pp LHC107a_d
- //
- //Get the correction factors for Non-HF electron yields from a root-file
- Double_t elecBackGroundWeight[11][6][44][3];//centrality, species, momentum, background level
- for(Int_t iCent = 0; iCent < 11; iCent++){
- for(Int_t iSpecies = 0; iSpecies < 6; iSpecies++){
- for(Int_t iBin = 0; iBin < 44; iBin++){
- for(Int_t iError = 0; iError < 3; iError++){
- elecBackGroundWeight[iCent][iSpecies][iBin][iError] = 0;
- }
- }
- }
- }
- const Char_t *backNameMC[6] = {"pion","eta","omega","phi","etap","rho"};
- printf("Take the weights from %s\n",Form("$ALICE_ROOT/PWGHF/hfe/macros/%s",filename.Data()));
- printf("collType %d\n",collType);
- TFile *weightFile = TFile::Open(Form("$ALICE_ROOT/PWGHF/hfe/macros/%s",filename.Data()));
- if(weightFile){
- if(syst){
- TH1F *hRelErr[2][2];//errors for pion yields, which form the correlated component of the relative error for all other decaying mesons, except for eta, which are parameterized independently
- if(collType == 1){
- hRelErr[0][0] = (TH1F*)weightFile->Get("hErrorspionLower");
- hRelErr[0][1] = (TH1F*)weightFile->Get("hErrorspionUpper");
- hRelErr[1][0] = (TH1F*)weightFile->Get("hErrorsetaLower");
- hRelErr[1][1] = (TH1F*)weightFile->Get("hErrorsetaUpper");
- }
- else if(collType == 0){
- hRelErr[0][0] = (TH1F*)weightFile->Get("hErrors_2.76TeV_pionLower");
- hRelErr[0][1] = (TH1F*)weightFile->Get("hErrors_2.76TeV_pionUpper");
- //hRelErr[1][0] = (TH1F*)weightFile->Get("hErrors_2.76TeV_etaLower");
- //hRelErr[1][1] = (TH1F*)weightFile->Get("hErrors_2.76TeV_etaUpper");
- }
- else if(collType == 3 || collType == 4 || collType == 5){
- hRelErr[0][0] = (TH1F*)weightFile->Get("hErrors_pPb_5.023TeV_pionLower");
- hRelErr[0][1] = (TH1F*)weightFile->Get("hErrors_pPb_5.023TeV_pionUpper");
- for(int i=0; i<hRelErr[0][0]->GetNbinsX(); i++){ //assign 7% systematic uncertainties for pPb
- hRelErr[0][0]->SetBinContent(i+1, -0.07);
- hRelErr[0][1]->SetBinContent(i+1, 0.07);
- }
- }
- }
- for(Int_t iCent = 0; iCent < 11; iCent++){//centrality bins
- for(Int_t iSpecies = 0; iSpecies < 6; iSpecies++){//species of decaying mesons
- TH1F *hRatio = 0x0;
- if(collType == 1){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio%s",backNameMC[iSpecies]));
- }
- else if(collType == 0){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_2.76TeV_%s",backNameMC[iSpecies]));
- }
- else if(collType == 3){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_pPb_5.023TeV_DPMJET_%s",backNameMC[iSpecies]));
- }
- else if(collType == 4){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_pPb_5.023TeV_HIJING_%s",backNameMC[iSpecies]));
- }
- else if(collType == 5){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_pPb_5.023TeV_DvsH_%s",backNameMC[iSpecies]));
- }
- else if(collType == 10){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_10f6_%s",backNameMC[iSpecies]));
- }
- else if(collType == 11){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_10f6a_%s",backNameMC[iSpecies]));
- }
- else if(collType == 12){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_10f7a_d_%s",backNameMC[iSpecies]));
- }
- else if(collType == 2){
- if((iCent == 1)||(iCent == 4)){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio%s%d",backNameMC[iSpecies],iCent-1));
- }
- else if(iCent > 7){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio%s7",backNameMC[iSpecies]));
- }
- else{
- hRatio = (TH1F*)weightFile->Get(Form("hRatio%s%d",backNameMC[iSpecies],iCent));
- }
- }
- else if(collType == 6){
- if((iCent == 1)||(iCent == 4)){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10abis_%s%d",backNameMC[iSpecies],iCent-1));
- }
- else if(iCent > 7){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10abis_%s7",backNameMC[iSpecies]));
- }
- else{
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10abis_%s%d",backNameMC[iSpecies],iCent));
- }
- }
- else if(collType == 7){
- if((iCent == 1)||(iCent == 4)){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bplus_%s%d",backNameMC[iSpecies],iCent-1));
- }
- else if(iCent > 7){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bplus_%s7",backNameMC[iSpecies]));
- }
- else{
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bplus_%s%d",backNameMC[iSpecies],iCent));
- }
- }
- else if(collType == 8){
- if((iCent == 1)||(iCent == 4)){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_bplusvasabis_%s%d",backNameMC[iSpecies],iCent-1));
- }
- else if(iCent > 7){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_bplusvasabis_%s7",backNameMC[iSpecies]));
- }
- else{
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_bplusvasabis_%s%d",backNameMC[iSpecies],iCent));
- }
- }
- else {
- if((iCent == 1)||(iCent == 4)){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bbis_%s%d",backNameMC[iSpecies],iCent-1));
- }
- else if(iCent > 7){
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bbis_%s7",backNameMC[iSpecies]));
- }
- else{
- hRatio = (TH1F*)weightFile->Get(Form("hRatio_PbPb_2.76TeV_LHC11a10bbis_%s%d",backNameMC[iSpecies],iCent));
- }
- }
- for(Int_t iBin = 1; iBin < 45; iBin++){//momentum bin of mother meson
- if(iCent == 0){
- elecBackGroundWeight[iCent][iSpecies][iBin-1][0] = hRatio->GetBinContent(iBin);
- if(syst && (collType != 2)){
- for(Int_t iError = 0; iError < 2; iError++){//0: best estimate, 1,2: lower, upper uncertainty level
- if((iSpecies == 1) && (collType == 1))
- elecBackGroundWeight[iCent][iSpecies][iBin-1][iError+1]=elecBackGroundWeight[iCent][iSpecies][iBin-1][0]*(1+hRelErr[1][iError]->GetBinContent(iBin));
- else
- elecBackGroundWeight[iCent][iSpecies][iBin-1][iError+1]=elecBackGroundWeight[iCent][iSpecies][iBin-1][0]*(1+hRelErr[0][iError]->GetBinContent(iBin));//Addition of relative errors from histograms with "+", because lower errors are defined as negative numbers in the reference histograms!
- }
- }
- }
- else{
- if((collType == 2) || (collType > 5)){
- elecBackGroundWeight[iCent][iSpecies][iBin-1][0] = hRatio->GetBinContent(iBin);
- }
- }
- }
- }
- }
- weightFile->Close();
- }
- else{
- printf("No reference file for background electron weighting found!\n");
- }
-
- const Double_t binLimit[45] = {0.1,0.112797,0.127231,0.143512,0.161877,0.182592,0.205957,0.232313,0.262041,0.295573,0.333397,0.37606,0.424183,0.478465,0.539692,0.608754,0.686654,0.774523,0.873636,0.985432,1.11153,1.25377,1.41421,1.59519,1.79932,2.02957,2.28928,2.58223,2.91267,3.2854,3.70582,4.18004,4.71494,5.3183,5.99886,6.76651,7.6324,8.60909,9.71076,10.9534,12.3551,13.9361,15.7195,17.731,20};//bin limits from the measured pi0 spectrum
-
- for(Int_t iCent = 0; iCent < 11; iCent++){//centrality bins
- for(Int_t iBin = 1; iBin < 45; iBin++){//for all centralities, pt bins and all meson decays, set weighting factors for daughter electrons
- task->SetBinLimits(iBin-1,binLimit[iBin-1]);
- for(Int_t iSpecies = 0; iSpecies < 6; iSpecies++){
- for(Int_t iError = 0; iError < 3; iError++)
- task->SetElecBackGroundFactors(iBin-1, iSpecies, iCent, iError, elecBackGroundWeight[iCent][iSpecies][iBin-1][iError]);
- }
- }
- }
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff