{ //OPEN ROOT FILE WITH MC DATA TFile *fMC = new TFile("D:\\\EEE\\ICD\\2019\\ROOT\\ALTA-01from2018-10-02to2018-10-03-MC.root"); TTree *eeeMC = (TTree*)fMC->Get("eee"); //CREATE HISTOS FOR MC THETA AND PHI DISTRIBUTIONS TH1F *hPhiMC = new TH1F("hPhiMC", "MC Phi Distribution", 72, 0, 360); TH1F *hThetaMC = new TH1F("hThetaMC", "MC Theta Distribution", 45, 0, 90); //FILL AND DRAW MC PHI DISTRIBUTION TCanvas *cPhiMC = new TCanvas(); eeeMC->Draw("(Phi+180) >> hPhiMC"); hPhiMC->Draw(); cPhiMC->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\MCPhi.png"); //FILL AND DRAW MC THETA DISTRIBUTION TCanvas *cThetaMC = new TCanvas(); eeeMC->Draw("Theta >> hThetaMC"); hThetaMC->Draw(); cThetaMC->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\MCTheta.png"); //OPEN ROOT FILE WITH EXPERIMENTAL DATA TFile *fDATA = new TFile("D:\\\EEE\\ICD\\2019\\ROOT\\ALTA-01from2018-10-02to2018-10-03.root"); TTree *eeeDATA = (TTree*)fDATA->Get("eee"); //CREATE HISTOS FOR EXPERIMENTAL THETA AND PHI DISTRIBUTIONS TH1F *hPhiDATA = new TH1F("hPhiDATA", "Experimental Phi Distribution", 72, 0, 360); TH1F *hThetaDATA = new TH1F("hThetaDATA", "Experimental Theta Distribution", 45, 0, 90); //FILL AND DRAW EXPERIMENTAL PHI DISTRIBUTION TCanvas *cPhiDATA = new TCanvas(); eeeDATA->Draw("(Phi+180) >> hPhiDATA"); hPhiDATA->Draw(); cPhiDATA->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\DATAPhi.png"); //FILL AND DRAW EXPERIMENTAL THETA DISTRIBUTION TCanvas *cThetaDATA = new TCanvas(); eeeDATA->Draw("Theta >> hThetaDATA"); hThetaDATA->Draw(); cThetaDATA->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\DATATheta.png"); // CREATE HISTOS FOR THE RATIOS TH1F *hPhiRATIO = new TH1F("hPhiRATIO", "Ratio between exp and MC Phi Distribution", 72, 0, 360); TH1F *hThetaRATIO = new TH1F("hThetaRATIO", "Ratio between exp and MC Theta Distribution", 45, 0, 90); hPhiRATIO->Divide(hPhiDATA,hPhiMC); TCanvas *cPhiRATIO = new TCanvas(); hPhiRATIO->Draw(); cPhiRATIO->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\RATIOPhi.png"); hThetaRATIO->Divide(hThetaDATA,hThetaMC); TCanvas *cThetaRATIO = new TCanvas(); hThetaRATIO->Draw(); cThetaRATIO->SaveAs("D:\\\EEE\\ICD\\2019\\ROOT\\RATIOTheta.png"); }