+++ /dev/null
-//=======================================================================//
-//Macro to draw the main results of the charge fluctuation analysis:
-//=======================================================================//
-
-//+++++++++++++++++++++GLOBAL VARIABLES+++++++++++++++++++++//
-const Int_t nCentralityBins = 20;
-
-Double_t gNParticipants[nCentralityBins] = {382.646,329.213,280.911,238.617,201.81,169.339,141.067,116.208,94.2515,75.4558,59.4054,45.7565,34.4839,25.3127,18.0293,12.6535,8.84139,6.16348,4.37454,3.06182};
-Double_t gNParticipantsError[nCentralityBins] = {16.9428,18.0505,17.0971,16.2076,15.5418,14.9458,14.3174,13.9067,13.2661,12.6134,11.8133,11.0495,10.0939,8.99737,7.7884,6.48725,5.21602,3.91988,2.78741,1.75066};
-//Double_t gNParticipants[nCentralityBins] = {356.132,260.175,185.76,128.428,84.5666,52.3432,29.7072,15.2207,7.47192,3.71973};//10 bins
-//Double_t gNParticipantsError[nCentralityBins] = {31.8228,26.9093,22.3767,18.8802,15.9735,13.3103,10.5806,7.62745,4.78538,2.41942};//10 bins
-
-//================================ALICE================================//
-Double_t gNuDynALICEData[nCentralityBins] = {10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.};
-Double_t gNuDynALICEDataError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
-Double_t gNetChargeALICEData[nCentralityBins] = {10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.};
-Double_t gNetChargeALICEDataError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
-Double_t gNetChargeRmsALICEData[nCentralityBins] = {10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.,10.};
-Double_t gNetChargeRmsALICEDataError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
-//================================ALICE================================//
-//+++++++++++++++++++++END OF VARIABLES+++++++++++++++++++++//
-
-//_____________________________________________________//
-void drawNpartDependence(const char*resultPath = "../LHC10h/Pass1_4Plus/20CentralityBins/") {
- //Draws the nu_dyn vs centrality percentile
- SetDataPoints(resultPath);
- //================================================//
- //ALICE PbPb @ 2.76 TeV
- TGraphErrors *grALICEDataNudyn = new TGraphErrors(nCentralityBins,
- gNParticipants,
- gNuDynALICEData,
- gNParticipantsError,
- gNuDynALICEDataError);
- grALICEDataNudyn->SetMarkerStyle(20);
- grALICEDataNudyn->SetMarkerColor(2);
-
- TGraphErrors *grALICEDataNetCharge = new TGraphErrors(nCentralityBins,
- gNParticipants,
- gNetChargeALICEData,
- gNParticipantsError,
- gNetChargeALICEDataError);
- grALICEDataNetCharge->SetMarkerStyle(20);
- grALICEDataNetCharge->SetMarkerColor(2);
-
- TGraphErrors *grALICEDataNetChargeRms = new TGraphErrors(nCentralityBins,
- gNParticipants,
- gNetChargeRmsALICEData,
- gNParticipantsError,
- gNetChargeRmsALICEDataError);
- grALICEDataNetChargeRms->SetMarkerStyle(20);
- grALICEDataNetChargeRms->SetMarkerColor(2);
-
- //_____________________________________________________//
- //Draw the results
- //_____________________________________________________//
- TLatex *latex = new TLatex();
- latex->SetTextSize(0.035);
-
- //====================================//
- //Results vs centrality
- TH2F *gEmpty1 = new TH2F("gEmpty1",
- ";N_{part.};",
- 100,0,400,10000,-0.1,50.);
- gEmpty1->SetStats(kFALSE);
- gEmpty1->GetYaxis()->SetTitleOffset(1.5);
- gEmpty1->GetXaxis()->SetTitleOffset(1.5);
- gEmpty1->GetYaxis()->SetNdivisions(10);
- gEmpty1->GetXaxis()->SetNdivisions(10);
-
- TF1 *f1 = new TF1("f1","0",0,1000);
- f1->SetLineColor(1); f1->SetLineStyle(3); f1->SetLineWidth(2);
-
- //============================================================//
- //nu_{dyn.}
- TCanvas *c1 = new TCanvas("c1","Centrality dependence: nu_dyn",
- 0,0,500,500);
- c1->SetFillColor(10); c1->SetHighLightColor(10);
- c1->SetLeftMargin(0.15); c1->SetBottomMargin(0.15);
- c1->SetGridx(); c1->SetGridy();
- gEmpty1->GetYaxis()->SetRangeUser(-0.08,0.01);
- gEmpty1->GetYaxis()->SetTitle("#nu_{dyn.}");
- gEmpty1->DrawCopy();
- f1->Draw("same");
- grALICEDataNudyn->Draw("P");
-
- DrawMarker(40., 0.0043, 20, 1.6, 2);
- latex->DrawLatex(50.,0.0033,"PbPb @ #sqrt{s_{NN}} = 2.76 TeV");
-
- c1->SaveAs("NparticipantsDependenceNuDyn.png");
-
- //============================================================//
- //net charge
- TCanvas *c2 = new TCanvas("c2","Centrality dependence: net charge",
- 100,100,500,500);
- c2->SetFillColor(10); c2->SetHighLightColor(10);
- c2->SetLeftMargin(0.15); c2->SetBottomMargin(0.15);
- c2->SetGridx(); c2->SetGridy();
- gEmpty1->GetYaxis()->SetRangeUser(0.0,10.0);
- gEmpty1->GetYaxis()->SetTitle("#LT #Delta Q = N_{+} - N_{-}#GT");
- gEmpty1->DrawCopy();
- grALICEDataNetCharge->Draw("P");
-
- DrawMarker(40., 8.3, 20, 1.6, 2);
- latex->DrawLatex(50.,8.1,"PbPb @ #sqrt{s_{NN}} = 2.76 TeV");
-
- c2->SaveAs("NparticipantsDependenceNetCharge.png");
-
- //============================================================//
- //rms net charge
- TCanvas *c3 = new TCanvas("c3","Centrality dependence: net charge rms",
- 200,200,500,500);
- c3->SetFillColor(10); c3->SetHighLightColor(10);
- c3->SetLeftMargin(0.15); c3->SetBottomMargin(0.15);
- c3->SetGridx(); c3->SetGridy();
- gEmpty1->GetYaxis()->SetRangeUser(0.0,40.0);
- gEmpty1->GetYaxis()->SetTitle("#sigma_{#Delta Q}");
- gEmpty1->DrawCopy();
- grALICEDataNetChargeRms->Draw("P");
-
- DrawMarker(40., 38., 20, 1.6, 2);
- latex->DrawLatex(50.,37.,"PbPb @ #sqrt{s_{NN}} = 2.76 TeV");
-
- c3->SaveAs("NparticipantsDependenceNetChargeRms.png");
-}
-
-//_______________________________________________________________//
-void SetDataPoints(const char* resultPath) {
- //Calculate the mean and the statistical error of the data points
- const Int_t nRuns = 7;
- Double_t nuDyn[nRuns][nCentralityBins];
- Double_t gNetCharge[nRuns][nCentralityBins];
- Double_t gNetChargeRms[nRuns][nCentralityBins];
- Double_t nuDyn[nRuns][nCentralityBins];
- Int_t nEvents[nRuns][nCentralityBins];
- Int_t nRunNumbers[nRuns] = {137161,137431,137549,
- 137595,137638,137639,137693};
- Int_t gCentrality;
- Double_t netChargeValues[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
- Double_t netChargeValuesError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.};
- Double_t netChargeRmsValues[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.};
- Double_t netChargeRmsValuesError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.};
- Double_t nuDynValues[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
- Double_t nuDynValuesError[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
- Double_t nEventsValues[nCentralityBins] = {0.,0.,0.,0.,0.,0.,0.,0.,0.,0.,
- 0.,0.,0.,0.,0.,0.,0.,0.,0.,0.};
-
- TString inputFileName;
- for(Int_t iRun = 0; iRun < nRuns; iRun++) {
- ifstream inputAscii;
- Printf("Adding run %d",nRunNumbers[iRun]);
- inputFileName = resultPath;
- inputFileName += "/output."; inputFileName += nRunNumbers[iRun];
- inputFileName += ".txt";
-
- Printf("Filename: %s",inputFileName.Data());
- inputAscii.open(inputFileName.Data());
- for(Int_t iCentrality = 0; iCentrality < nCentralityBins; iCentrality++) {
- inputAscii>>gCentrality>>nuDyn[iRun][iCentrality]>>gNetCharge[iRun][iCentrality]>>gNetChargeRms[iRun][iCentrality]>>nEvents[iRun][iCentrality];
- cout<<nuDyn[iRun][iCentrality]<<" "<<nEvents[iRun][iCentrality]<<endl;
- }
- inputAscii.close();
- }
-
- Int_t nRunCounter = 0;
- for(Int_t iCentrality = 0; iCentrality < nCentralityBins; iCentrality++) {
- for(Int_t iRun = 0; iRun < nRuns; iRun++) {
- nuDynValues[iCentrality] += nuDyn[iRun][iCentrality]*nEvents[iRun][iCentrality];
- netChargeValues[iCentrality] += gNetCharge[iRun][iCentrality]*nEvents[iRun][iCentrality];
- netChargeRmsValues[iCentrality] += gNetChargeRms[iRun][iCentrality]*nEvents[iRun][iCentrality];
- nEventsValues[iCentrality] += nEvents[iRun][iCentrality];
- }
-
- if(nEventsValues[iCentrality] != 0) {
- nRunCounter += 1;
-
- netChargeValues[iCentrality] /= nEventsValues[iCentrality];
- netChargeRmsValues[iCentrality] /= nEventsValues[iCentrality];
- nuDynValues[iCentrality] /= nEventsValues[iCentrality];
- }
- else {
- netChargeValues[iCentrality] = 999.;
- netChargeRmsValues[iCentrality] = 999.;
- nuDynValues[iCentrality] = 999.;
- }
-
- gNetChargeALICEData[iCentrality] = netChargeValues[iCentrality];
- gNetChargeRmsALICEData[iCentrality] = netChargeRmsValues[iCentrality];
- gNuDynALICEData[iCentrality] = nuDynValues[iCentrality];
- }
-
- for(Int_t iCentrality = 0; iCentrality < nCentralityBins; iCentrality++) {
- for(Int_t iRun = 0; iRun < nRuns; iRun++) {
- netChargeValuesError[iCentrality] += TMath::Power((netChargeValues[iCentrality]-gNetCharge[iRun][iCentrality]),2);
- netChargeRmsValuesError[iCentrality] += TMath::Power((netChargeRmsValues[iCentrality]-gNetChargeRms[iRun][iCentrality]),2);
- nuDynValuesError[iCentrality] += TMath::Power((nuDynValues[iCentrality]-nuDyn[iRun][iCentrality]),2);
- }
- gNetChargeALICEDataError[iCentrality] = TMath::Sqrt(netChargeValuesError[iCentrality]/(nRunCounter*(nRunCounter-1)));
- gNetChargeRmsALICEDataError[iCentrality] = TMath::Sqrt(netChargeRmsValuesError[iCentrality]/(nRunCounter*(nRunCounter-1)));
- gNuDynALICEDataError[iCentrality] = TMath::Sqrt(nuDynValuesError[iCentrality]/(nRunCounter*(nRunCounter-1)));
- Printf("Centrality: %d - nu_dyn: %lf +- %lf - Net charge: %lf +- %lf - RMS: %lf - %lf",iCentrality+1,
- gNuDynALICEData[iCentrality],
- gNuDynALICEDataError[iCentrality],
- gNetChargeALICEData[iCentrality],
- gNetChargeALICEDataError[iCentrality],
- gNetChargeRmsALICEData[iCentrality],
- gNetChargeRmsALICEDataError[iCentrality]);
- }
-
-}
-
-
-//_______________________________________________________________//
-void DrawMarker(Double_t x, Double_t y, Int_t style,
- Double_t size, Int_t color) {
- TMarker *m = new TMarker(x,y,style);
- m->SetMarkerSize(size);
- m->SetMarkerColor(color);
- m->Draw();
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff