예제 #1
0
void DetermineAnchorsPP(const Char_t* inputDir, TString lPeriodName = "LHC18f", Int_t runNo, const Char_t* chunkName = "", Bool_t automaticMode=kFALSE) {
   //
   // In automatic mode the function does not request any standard input and creates anchor points if the fit was ok
   // using the anchor value determined automatically.
   // One must check the QA plots for individual run to make sure the automatic values are fine and eventually run this 
   // function again in manual mode.
   //
   
    Bool_t lUseDefaultAnchorPercentile = kFALSE;
    Double_t  lDefaultAnchorPercentile = 0.10;
    Double_t  lMinimumAnchorPercentile = 0.05;

    // open minimum bias OADB file
    TString lOADBfile = Form("OADB-%s-MB.root", lPeriodName.Data());

    cout << "Opening minimum bias info ... " << endl;
    TFile *foadb = new TFile( lOADBfile.Data(), "READ" );
    AliOADBContainer *lOADBcontainer = (AliOADBContainer*)foadb->Get("MultSel");

    // set percentile boundaries for the estimator histos
    // (based on what is implemented in the calibration)
    Double_t lDesiredBoundaries[1000];
    Long_t   lNDesiredBoundaries=0;
    lDesiredBoundaries[0] = 0.0;
    //From High To Low Multiplicity
    for( Int_t ib = 1; ib < 101; ib++) { // 100 bins  ] 0.0 , 0.1 ]
      lNDesiredBoundaries++;
      lDesiredBoundaries[lNDesiredBoundaries] = lDesiredBoundaries[lNDesiredBoundaries-1] + 0.01;
    }
    for( Int_t ib = 1; ib < 91; ib++) { // 90 bins ] 1.0 , 10. ]
        lNDesiredBoundaries++;
        lDesiredBoundaries[lNDesiredBoundaries] = lDesiredBoundaries[lNDesiredBoundaries-1] + 0.1;
    }
    for( Int_t ib = 1; ib < 91; ib++) { // 90 bins ] 10.0 , 100.0 ]
        lNDesiredBoundaries++;
        lDesiredBoundaries[lNDesiredBoundaries] = lDesiredBoundaries[lNDesiredBoundaries-1] + 1.0;
    }
    
    FILE *fap = 0x0;

    // auxiliary objects
    TLegend *legEstimator = 0x0;
    //
    TLine *anchorLine = new TLine();
    anchorLine->SetLineStyle(2);
    //
    TLatex *latex = new TLatex();
    latex->SetTextFont(42);
    latex->SetTextSize(0.025);

    // constant function for the scaling factor determination
    TF1 *fpol0 = new TF1("fpol0", "[0]", 0.005, lMinimumAnchorPercentile);
    fpol0->SetLineStyle(3);
    fpol0->SetLineWidth(1);
    fpol0->SetLineColor(kBlack);
    TF1 *fpol0_hi = (TF1*)fpol0->Clone("fpol0_hi");
    TF1 *fpol0_lo = (TF1*)fpol0->Clone("fpol0_lo");
    //
    Int_t npar = 3;
    TF1 *fturnon = new TF1("fturnon", func_turnon, 0., 1., npar);
    fturnon->SetParameters(1., 0.1, -1.);
    fturnon->SetParLimits(1, lMinimumAnchorPercentile, 1.0);
    fturnon->SetParLimits(2, -1.e15, 0.);
    fturnon->SetLineColor(1);

    // open input AnalysisResults.root file for the VHM sample
    TString fileIdentifier = Form("%d", runNo);
    if(chunkName[0]!='\0') fileIdentifier = chunkName;
    TFile *fin = TFile::Open(Form("%s/AnalysisResults_%s.root", inputDir, fileIdentifier.Data()), "READ");
    TTree *treeEvent = (TTree*)fin->Get("MultSelection/fTreeEvent");

    cout << "   - run number....................: " << runNo << endl;

    // define estimator histo for this run
    TH1D* hEstimator = new TH1D(Form("hEstimator_%d", runNo), "", lNDesiredBoundaries, lDesiredBoundaries);
    hEstimator->Sumw2();
    hEstimator->GetXaxis()->SetTitle("V0M Percentile");
    hEstimator->GetYaxis()->SetTitle("Counts");
    hEstimator->SetStats(0);
    hEstimator->SetLineColor(kRed);

    // get corresponding calibration histogram from OADB
    AliOADBMultSelection* lOADB = (AliOADBMultSelection*)lOADBcontainer->GetObject( runNo, "Default" );
    if( (Int_t)lOADBcontainer->GetIndexForRun( runNo )<0 ) {
      cout << "   ---> Warning: no calibration histo found for this run - skipping..." << endl;
      return;
    }

    // set the pointer to the calib histo for this run
    hCalib = (TH1D*)lOADB->GetCalibHisto( "hCalib_V0M" );;
    //
    Double_t nall = treeEvent->Draw(Form("get_percentile(fAmplitude_V0A+fAmplitude_V0C)>>hEstimator_%d", runNo), 
                                        Form("fRunNumber==%d && fEvSel_Triggered && fEvSel_IsNotPileupInMultBins && fEvSel_PassesTrackletVsCluster && fEvSel_INELgtZERO && fEvSel_HasNoInconsistentVertices && TMath::Abs(fEvSel_VtxZ)<=10.0 && isSelectedHM(fEvSel_TriggerMask)", runNo),
                                        "goff"); 

    hEstimator->Scale(1., "width");
    Double_t nevents = (Double_t)hEstimator->GetEntries();
    cout << "   - number of events (selected)...: " << nevents << endl;

    // draw histogram
    TCanvas *cEstimator = new TCanvas(Form("cEstimator_%d", runNo), "Estimator Distribution", 10, 10, 1000, 750);
    cEstimator->SetRightMargin(0.05);
    cEstimator->SetTopMargin(0.11);

    hEstimator->GetXaxis()->SetRangeUser(0., 0.2);
    hEstimator->Draw("hist e0");
    latex->SetNDC();
    latex->SetTextSize(0.06);
    latex->DrawLatex(0.1, 0.93, Form("Run: %d", runNo));

    // first, fit a pol0 in the flat region (usually up to 0.05)
    hEstimator->Fit(fpol0, "RQ0");
    Double_t flat_top = fpol0->GetParameter(0);

    // get standard deviantion of bin contents in the flat region
    Double_t flat_top_stdev = 0.;
    for(Int_t ibin=1; ibin<=hEstimator->FindBin(lMinimumAnchorPercentile); ++ibin) {
      Double_t content = hEstimator->GetBinContent(ibin);
      Double_t   width = hEstimator->GetBinWidth(ibin);
      flat_top_stdev += TMath::Power((content-flat_top), 2.)*width;
    }
    flat_top_stdev = TMath::Sqrt(flat_top_stdev/lMinimumAnchorPercentile) / 2.;
    fpol0_hi->SetParameter(0, flat_top+flat_top_stdev);
    fpol0_lo->SetParameter(0, flat_top-flat_top_stdev);
        
    // now, fix the constant parameter in the turnon function
    fturnon->SetParameters(1., 0.1, -1.);
    fturnon->FixParameter(0, flat_top);
        
    // get the maximum range to perform the fit
    Double_t range_max = (hEstimator->GetBinLowEdge(hEstimator->FindLastBinAbove())) / 1.8;
    fturnon->SetRange(0.005, (range_max>0.1) ? range_max : 0.1);

    // get anchor percentile
    Double_t anchor_percentile = -1.;
    TString fitstatus = "";
    if(nevents>0) {
      TFitResultPtr fitr = hEstimator->Fit(fturnon, "RQM");
      fturnon->Draw("lsame");
      fitstatus = gMinuit->fCstatu;
    }
    cEstimator->Flush();
    cEstimator->Update();
    cout << "   - fit status....................: " << fitstatus << endl;
    if( !fitstatus.Contains("OK") ) {
      if(gROOT->IsBatch()) {
         cout << "   ---> Warning: fit failed! -- skipping this run..." << endl;
         if(!automaticMode) {
            fap = fopen(Form("temp/anchors/Anchor_%s_%d_VHM.txt", lPeriodName.Data(), runNo), "w");
            fprintf(fap, "%d %d %.2lf %lf\n", runNo, runNo, -1., -1.);
         }
         return;
      }
      
      if(!automaticMode) {
         cout << "   - Please, provide an anchor percentile to continue: " << endl;
         cout << "     (entering a negative value will skip this run)" << endl;
         cout << "     >>>> anchor percentile: "; 
         cin >> anchor_percentile;
         if(anchor_percentile<0.) {
            cout << "   ---> Warning: percentile provided is negative -- skipping this run..." << endl;
            fap = fopen(Form("temp/anchors/Anchor_%s_%d_VHM.txt", lPeriodName.Data(), runNo), "w");
            fprintf(fap, "%d %d %.2lf %lf\n", runNo, runNo, -1., -1.);
            return;
         }
      }
      else return;      // in automatic mode we do not create an anchor file
예제 #2
0
void energyHistoCompare(string dataset){

    /*setting up some global style variables */

    gStyle->SetLabelSize(0.05, "xyz");
    gStyle->SetLabelOffset(0.015, "xyz");
    gStyle->SetTitleSize(0.05, "xyz");
    gStyle->SetTitleSize(0.055, "h");
    gStyle->SetTitleOffset(1.1, "x");
    gStyle->SetTitleOffset(1.2, "y");
    gStyle->SetPadTopMargin(0.08);
    gStyle->SetPadBottomMargin(0.12);
    gStyle->SetPadLeftMargin(0.14);
    gStyle->SetPadRightMargin(0.1);
    gStyle->SetOptStat(0);
    gROOT->ForceStyle();


    //Initialize OADB container
    AliOADBContainer *container = new AliOADBContainer("");
    container->InitFromFile("$ALICE_PHYSICS/OADB/EMCAL/EMCALTimeCalib.root", "AliEMCALTimeCalib");
    if(!container){
        fprintf(stderr, "No OADB container!");
        return;
    }
    
    //Find container in OADB
    TObject *calibration = (TObject*) container->GetObject(0, "TimeCalib13");
    if(!calibration){
        fprintf(stderr, "No calibration container found in OADB!");
        return;
    }

    //Get Array for pass1 (13g) and pass4 (13b and 13c) and set up histograms
    TObject *calibPass1 = (TObject*) calibration->FindObject("pass1");
    if(!calibPass1){
        fprintf(stderr, "No pass1!");
        return;
    }
    TH1F *pass1[4];

    TObject* calibPass4 = (TObject*) calibration->FindObject("pass4");
    if(!calibPass4){
        fprintf(stderr, "No pass4!");
        return;
    }
    TH1F *pass4[4];

    //Set up the file to check against OADB
    TFile *checkFile[6];
    checkFile[0] = new TFile(Form("Calibration_%s_1000_400.root", dataset.c_str()));
    checkFile[1] = new TFile(Form("Calibration_%s_1000_200.root", dataset.c_str()));
    checkFile[2] = new TFile(Form("Calibration_%s_800_400.root", dataset.c_str()));
    checkFile[3] = new TFile(Form("Calibration_%s_800_200.root", dataset.c_str()));
    checkFile[4] = new TFile(Form("Calibration_%s_400_400.root", dataset.c_str()));
    checkFile[5] = new TFile(Form("Calibration_%s_400_200.root", dataset.c_str()));

    for(int i=0; i<6; i++){
        if(!checkFile[i]){
            fprintf(stderr, "Check file %i wasn't loaded!", i);
            return;
        }
    }
//  printf("dataset: %s, strcomp(\"13g\", %s) = %i\n", dataset.c_str(), dataset.c_str(), strcmp("13g", dataset.c_str()));
    TH1F **check[6];
    TH1F **errors[6];
    TH1F **errorsRebin[6];
    TH1F **compare[6];
    TH1F **compareRebin[6];
    TH1F **compare1000[6];
    TH1F **compare1000Rebin[6];
    for(int nfile = 0; nfile<6; nfile++){
        check[nfile] = new TH1F*[4];
        compare[nfile] = new TH1F*[4];
        compareRebin[nfile] = new TH1F*[4];
        errors[nfile] = new TH1F*[4];
        errorsRebin[nfile] = new TH1F*[4];
        compare1000[nfile] = new TH1F*[4];
        compare1000Rebin[nfile] = new TH1F*[4];
    }
    TH1F *compareSingle[4];
    TH1F *errors1000400upper[4];
    TH1F *errors1000400lower[4];

    //Get histograms from files (not LG for dataset 13g)
    for(int ibc =0; ibc<4; ibc++){
       for(int nfile = 0; nfile<6; nfile++){ 
            if(strcmp("13g", dataset.c_str())==0){
                check[nfile][ibc] = (TH1F*)checkFile[nfile]->Get(Form("hAllTimeAvBC%d", ibc));
                errors[nfile][ibc] = (TH1F*)checkFile[nfile]->Get(Form("hAllTimeRMSBC%d", ibc));
            }else{
                check[nfile][ibc] = (TH1F*)checkFile[nfile]->Get(Form("hAllTimeAvLGBC%d", ibc));
                errors[nfile][ibc] = (TH1F*)checkFile[nfile]->Get(Form("hAllTimeRMSLGBC%d", ibc));
            }
            switch(nfile){
                case 0 : check[nfile][ibc]->SetName(Form("1000mev400mevBC%d", ibc));
                    break;
                case 1 : check[nfile][ibc]->SetName(Form("1000mev200mevBC%d", ibc));
                        break;
                case 2 : check[nfile][ibc]->SetName(Form("800mev400mevBC%d", ibc));
                       break;
                case 3 : check[nfile][ibc]->SetName(Form("800mev200mevBC%d", ibc));
                         break;
                case 4 : check[nfile][ibc]->SetName(Form("400mev400mevBC%d", ibc));
                         break;
                case 5 : check[nfile][ibc]->SetName(Form("400mev200mevBC%d", ibc));
                         break;
                default: break;
            }
            compare[nfile][ibc] = check[nfile][ibc]->Clone(Form("compare%s", check[nfile][ibc]->GetName()));
            compare1000[nfile][ibc] = check[0][ibc]->Clone(Form("compare1000_%s", check[nfile][ibc]->GetName()));
      }
        pass1[ibc] = (TH1F*)calibPass1->FindObject(Form("hAllTimeAvBC%d", ibc));
        pass4[ibc] = (TH1F*)calibPass4->FindObject(Form("hAllTimeAvBC%d", ibc));
    }
   
    //Generate the comparison histograms
    for(int nfile=0; nfile<6; nfile++){
        for(int jbc=0; jbc<4; jbc++){
            for(int bin=0; bin < compare[nfile][jbc]->GetNbinsX(); bin++){
                if(strcmp("13g", dataset.c_str())==0){
                    compare[nfile][jbc]->SetBinContent(bin, compare[nfile][jbc]->GetBinContent(bin) - pass1[jbc]->GetBinContent(bin));
                    if(compare[nfile][jbc]->GetBinContent(bin)<-200){
                        compare[nfile][jbc]->SetBinContent(bin, 0.);
                    } 
                }else{
                    compare[nfile][jbc]->SetBinContent(bin, compare[nfile][jbc]->GetBinContent(bin) - pass4[jbc]->GetBinContent(bin));
                    if(compare[nfile][jbc]->GetBinContent(bin)<-200){
                        compare[nfile][jbc]->SetBinContent(bin, 0.);
                    }
                }
                compare1000[nfile][jbc]->SetBinContent(bin, check[nfile][jbc]->GetBinContent(bin) - compare1000[nfile][jbc]->GetBinContent(bin));
            }
            if(nfile==0){
                compareSingle[jbc] = (TH1F*)compare[nfile][jbc]->Clone("singlecomp");
            }
            compareRebin[nfile][jbc] = compare[nfile][jbc]->Rebin(100, Form("compareR%s", check[nfile][jbc]->GetName()));
            compareRebin[nfile][jbc]->Scale(0.01);
            compare1000Rebin[nfile][jbc]= compare1000[nfile][jbc]->Rebin(100, Form("compare1000R%s", check[nfile][jbc]->GetName()));
            compare1000Rebin[nfile][jbc]->Scale(0.01);
        }
    }

    Double_t variance = 0.0;
    //Generate the Errors histograms using standard deviation squared
    for(int nfile = 0; nfile<6; nfile++){
        for(int jbc=0; jbc<4; jbc++){
            for(int bin=0; bin < check[nfile][jbc]->GetNbinsX(); bin++){
                variance = TMath::Power(errors[nfile][jbc]->GetBinContent(bin), 2) - TMath::Power(check[nfile][jbc]->GetBinContent(bin), 2);
                if(variance >= 0){
                    errors[nfile][jbc]->SetBinContent(bin, (TMath::Sqrt(variance)));
                }else{
                    errors[nfile][jbc]->SetBinContent(bin, 0.0);
                }
            }
            //rebin
            errorsRebin[nfile][jbc] = errors[nfile][jbc]->Rebin(100, Form("%sR", errors[nfile][jbc]->GetName()));
            errorsRebin[nfile][jbc]->Scale(0.01);
            if(nfile==0){
                errors1000400upper[jbc] = (TH1F*)errors[nfile][jbc]->Clone("errorUpper");
                errors1000400lower[jbc] = (TH1F*)errors[nfile][jbc]->Clone("errorLower");
                errors1000400lower[jbc]->Scale(-1.0);
            }
        }
    }

   errors[0][0]->Print("base"); 
    /*    
//Setup Output file
    TFile *output = new TFile("comparison.root", "RECREATE");
    output->cd();
    check_1000_200[0]->Write();
    output->Close();
*/

    //draw all calibration on same plot
    TCanvas* c0 = new TCanvas("Calibration Offsets BC0", "calibrationoffsetsbc0", 1000,600);
    c0->cd();

    TLegend *legend = new TLegend(0.1,0.7,0.3,0.9);
    legend->SetHeader("Calibration for Cluster/Cell energy cuts");
   
    // bc number to plot 
    int bcNum = 0;

    if(strcmp("13g",dataset.c_str())==0){
        pass1[bcNum]->SetMarkerStyle(20);
        pass1[bcNum]->SetMarkerColor(1);
        pass1[bcNum]->SetMarkerSize(1);
        pass1[bcNum]->SetTitle(Form("Calibration for Different Cluster/Cell Energy Cuts for LHC%s BC%d", dataset.c_str(), bcNum));
        pass1[bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        pass1[bcNum]->GetXaxis()->SetRangeUser(0,11650);
        pass1[bcNum]->GetYaxis()->SetTitle("Calibrated Offset (ns)");
        pass1[bcNum]->GetYaxis()->SetRangeUser(550,650);
        pass1[bcNum]->SetStats(kFALSE);
        pass1[bcNum]->Draw("P SAME");
        legend->AddEntry(pass1[bcNum], "Current OADB Calibration", "p");
    }else{
        pass4[bcNum]->SetMarkerStyle(20);
        pass4[bcNum]->SetMarkerColor(1);
        pass4[bcNum]->SetMarkerSize(1);
        pass4[bcNum]->SetTitle(Form("Calibration for Different Cluster/Cell Energy Cuts for LHC%s BC%d", dataset.c_str(), bcNum));
        pass4[bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        pass4[bcNum]->GetXaxis()->SetRangeUser(0,11650);
        pass4[bcNum]->GetYaxis()->SetTitle("Calibrated Offset (ns)");
        pass4[bcNum]->GetYaxis()->SetRangeUser(550,650);
        pass4[bcNum]->SetStats(kFALSE);
        pass4[bcNum]->Draw("P SAME");
        legend->AddEntry(pass4[bcNum], "Current OADB Calibration", "p");
    }

    for(int nfile=0; nfile<6; nfile++){
        check[nfile][bcNum]->SetMarkerStyle(3);
        check[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        check[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);

        switch(nfile){
            case 0 : legend->AddEntry((TH1F*)check[nfile][bcNum], "1000MeV / 400MeV", "p");
                     break;
            case 1 : legend->AddEntry((TH1F*)check[nfile][bcNum], "1000MeV / 200MeV", "p");
                     break;
            case 2 : legend->AddEntry((TH1F*)check[nfile][bcNum], "800MeV / 400MeV", "p");
                     break;
            case 3 : legend->AddEntry((TH1F*)check[nfile][bcNum], "800MeV / 200MeV", "p");
                     break;
            case 4 : legend->AddEntry((TH1F*)check[nfile][bcNum], "400MeV / 400MeV", "p");
                     break;
            case 5 : legend->AddEntry((TH1F*)check[nfile][bcNum], "400MeV / 200MeV", "p");
                     break;
            default: break;
        }
        check[nfile][bcNum]->SetTitle(Form("Calibration for Different Cluster/Cell Energy Cuts for LHC%s BC%d", dataset.c_str(), bcNum));
        check[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        check[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
        check[nfile][bcNum]->GetYaxis()->SetTitle("Calibrated Offset (ns)");
        check[nfile][bcNum]->GetYaxis()->SetRangeUser(550,650);
        check[nfile][bcNum]->SetStats(kFALSE);
        check[nfile][bcNum]->Draw("P SAME");
    }
    legend->SetTextSizePixels(10);
    legend->Draw();

    //draw just OADB 1000/400 MeV cut on same plot

    TCanvas* c400 = new TCanvas("Calibration Offsets 1000MeV/400MeV BC0", "calibrationoffsets400bc0", 1000,600);
    c400->cd();

    TLegend *legend400 = new TLegend(0.1,0.7,0.3,0.9);
    legend400->SetHeader("Calibration for Cluster/Cell energy cuts");



    nfile=0;    
    int color = nfile+2;
    if(strcmp("13g", dataset.c_str())==0){
        pass1[bcNum]->SetTitle(Form("Time Calibration for LHC%s BC%d", dataset.c_str(), bcNum));
        pass1[bcNum]->Draw("P SAME");
        legend400->AddEntry((TH1F*)pass1[bcNum], "OADB Calibration", "p");
    }else{
        pass4[bcNum]->SetTitle(Form("Time Calibration for LHC%s BC%d", dataset.c_str(), bcNum));
        pass4[bcNum]->Draw("P SAME");
        legend400->AddEntry((TH1F*)pass4[bcNum], "OADB Calibration", "p");
    }

    legend400->AddEntry((TH1F*)check[nfile][bcNum], "1000MeV / 400MeV", "p");
    check[nfile][bcNum]->SetTitle(Form("Time Calibration for LHC%s BC%d", dataset.c_str(), bcNum));
    check[nfile][bcNum]->GetYaxis()->SetRangeUser(550,650);
    check[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
    check[nfile][bcNum]->Draw("P SAME");

    legend400->SetTextSizePixels(12);
    legend400->Draw();


    //draw all standard deviation on same plot
    TCanvas* cError = new TCanvas("Calibration Errors BC0", "calibrationerrorsbc0", 1000,600);
    cError->cd();

    TLegend *legendError = new TLegend(0.1,0.7,0.4,0.9);
    legendError->SetHeader("Calibration for Cluster/Cell Energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        errors[nfile][bcNum]->SetMarkerStyle(3);
        errors[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        errors[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        errors[nfile][bcNum]->SetLineWidth(2);
        errors[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "1000MeV / 400MeV", "l");
                     break;
            case 1 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "1000MeV / 200MeV", "l");
                     break;
            case 2 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "800MeV / 400MeV", "l");
                     break;
            case 3 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "800MeV / 200MeV", "l");
                     break;
            case 4 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "400MeV / 400MeV", "l");
                     break;
            case 5 : legendError->AddEntry((TH1F*)errors[nfile][bcNum], "400MeV / 200MeV", "l");
                     break;
            default: break;
        }
        errors[nfile][bcNum]->SetTitle(Form("Standard Deviation of Calibration for LHC%s BC%d", dataset.c_str(), bcNum));
        errors[nfile][bcNum]->GetXaxis()->SetRangeUser(0, 11650);
        errors[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        errors[nfile][bcNum]->GetYaxis()->SetRangeUser(-2,8);
        errors[nfile][bcNum]->GetYaxis()->SetTitle("Standard Deviation of Calibration (ns)");
        errors[nfile][bcNum]->SetStats(kFALSE);
        errors[nfile][bcNum]->Draw("L SAME");
    }
    legendError->SetTextSizePixels(10);
//    legendError->Draw();
 
//Draw comparison with OADB plot (all cuts)
    TCanvas* c1 = new TCanvas("(OADB - Calibration)", "comparisonbc0", 1000,600);
    c1->cd();

    TLegend *compLegend = new TLegend(0.1,0.7,0.4,0.9);
    compLegend->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        compare[nfile][bcNum]->SetMarkerStyle(3);
        compare[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        compare[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compare[nfile][bcNum]->SetLineWidth(2);
        compare[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compare[nfile][bcNum]->SetTitle(Form("(OADB - Calibration) for LHC%s BC%d", dataset.c_str(), bcNum));
        compare[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
        compare[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        compare[nfile][bcNum]->GetYaxis()->SetRangeUser(-3,10);
        compare[nfile][bcNum]->GetYaxis()->SetTitle("Difference in Calibration (ns)"); 
        compare[nfile][bcNum]->SetStats(kFALSE);
        compare[nfile][bcNum]->Draw("L SAME");
    }
    compLegend->SetTextSizePixels(10);
//    compLegend->Draw();

//Draw comparison with OADB (400 cell cut, all cluster cuts)
    TCanvas* c2 = new TCanvas("(OADB - Calibration_400)", "comparison_400_bc0", 1000,600);
    c2->cd();

    TLegend *compLegend2 = new TLegend(0.1,0.7,0.4,0.9);
    compLegend2->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile+=2){
        compare[nfile][bcNum]->SetMarkerStyle(3);
        compare[nfile][bcNum]->SetMarkerSize(0.8);
        int color = nfile+2;
        compare[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compare[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend2->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compare[nfile][bcNum]->Draw("L SAME");
    }
    compLegend2->SetTextSizePixels(10);
//    compLegend2->Draw();

    //Draw comparison with OADB (200 cell cut, cluster cuts)
    TCanvas* c3 = new TCanvas("(OADB - Calibration_200)", "comparison_200_bc0", 1000,600);
    c3->cd();

    TLegend *compLegend3 = new TLegend(0.1,0.7,0.4,0.9);
    compLegend3->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=1; nfile<6; nfile+=2){
        compare[nfile][bcNum]->SetMarkerStyle(3);
        compare[nfile][bcNum]->SetMarkerSize(0.8);
        int color = nfile+2;
        compare[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compare[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend3->AddEntry((TH1F*)compare[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compare[nfile][bcNum]->Draw("L SAME");
    }
    compLegend3->SetTextSizePixels(10);
//    compLegend3->Draw();

//Draw comparison with OADB and 1000/400 cut
    TCanvas* c400comp = new TCanvas("(OADB - Calibration_1000/400)", "comparison_1000400_bc0", 1000,600);
    c400comp->cd();

    nfile=0;
    compareSingle[bcNum]->SetMarkerStyle(3);
    compareSingle[bcNum]->SetMarkerSize(0.8);
    int color = nfile+2;
    compareSingle[bcNum]->SetMarkerColorAlpha(color, 0.3);
    compareSingle[bcNum]->SetLineColor(color);
    compareSingle[bcNum]->SetTitle(Form("(OADB - Calibration) for LHC%s BC%d", dataset.c_str(), bcNum));
    compareSingle[bcNum]->GetXaxis()->SetRangeUser(0,11650);
    compareSingle[bcNum]->GetXaxis()->SetTitle("Cell AbsID");
    compareSingle[bcNum]->GetYaxis()->SetRangeUser(-3,10);
    compareSingle[bcNum]->GetYaxis()->SetTitle("Difference in Calibration (ns)"); 
    compareSingle[bcNum]->SetStats(kFALSE); 
    compareSingle[bcNum]->Draw("L SAME");

//Draw comparison with 1000_400 plot (all cuts)
    TCanvas* c1000 = new TCanvas("(Calibration - 1000MeV/400MeV)", "comparison1000bc0", 1000,600);
    c1000->cd();

    TLegend *comp1000Legend = new TLegend(0.1,0.7,0.4,0.9);
    comp1000Legend->SetHeader("Difference between 1000MeV/400MeV cut and other Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        compare1000[nfile][bcNum]->SetMarkerStyle(3);
        compare1000[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        compare1000[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compare1000[nfile][bcNum]->SetLineWidth(2);
        compare1000[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(1000MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 1 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(1000MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            case 2 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(800MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 3 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(800MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            case 4 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(400MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 5 : comp1000Legend->AddEntry((TH1F*)compare1000[nfile][bcNum], "(400MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            default: break;
        }
        compare1000[nfile][bcNum]->SetStats(kFALSE);
        compare1000[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
        compare1000[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID");
        compare1000[nfile][bcNum]->GetYaxis()->SetRangeUser(-5, 15);
        compare1000[nfile][bcNum]->GetYaxis()->SetTitle("Difference in Calibration (ns)");
        compare1000[nfile][bcNum]->SetTitle(Form("(Calibration - 1000MeV/400MeV) for LHC%s BC%d", dataset.c_str(), bcNum));
        compare1000[nfile][bcNum]->SetStats(kFALSE);
        compare1000[nfile][bcNum]->Draw("L SAME");
    }
    comp1000Legend->SetTextSizePixels(10);
//    comp1000Legend->Draw();



//**REBIN draw all standard deviation on same plot
    TCanvas* cErrorR = new TCanvas("Calibration Errors BC0 Rebin", "calibrationerrorsbc0R", 1000,600);
    cErrorR->cd();

    TLegend *legendErrorR = new TLegend(0.1,0.7,0.4,0.9);
    legendError->SetHeader("Calibration for Cluster/Cell Energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        errorsRebin[nfile][bcNum]->SetMarkerStyle(3);
        errorsRebin[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        errorsRebin[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        errorsRebin[nfile][bcNum]->SetLineWidth(2);
        errorsRebin[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "1000MeV / 400MeV", "l");
                     break;
            case 1 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "1000MeV / 200MeV", "l");
                     break;
            case 2 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "800MeV / 400MeV", "l");
                     break;
            case 3 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "800MeV / 200MeV", "l");
                     break;
            case 4 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "400MeV / 400MeV", "l");
                     break;
            case 5 : legendError->AddEntry((TH1F*)errorsRebin[nfile][bcNum], "400MeV / 200MeV", "l");
                     break;
            default: break;
        }
        errorsRebin[nfile][bcNum]->SetTitle(Form("Standard Deviation of Calibration for LHC%s BC%d", dataset.c_str(), bcNum));
        errorsRebin[nfile][bcNum]->GetXaxis()->SetRangeUser(0, 11650);
        errorsRebin[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID (Rebinned by 100)");
        errorsRebin[nfile][bcNum]->GetYaxis()->SetRangeUser(-2,8);
        errorsRebin[nfile][bcNum]->GetYaxis()->SetTitle("Standard Deviation of Calibration (ns)");
        errorsRebin[nfile][bcNum]->SetStats(kFALSE);
        errorsRebin[nfile][bcNum]->Draw("L SAME");
    }
    legendError->SetTextSizePixels(10);
//    legendError->Draw();
 

//**REBIN Draw comparison with OADB plot (all cuts)
    TCanvas* c1R = new TCanvas("(OADB - Calibration) Rebin", "comparisonbc0R", 1000,600);
    c1R->cd();

    TLegend *compLegendR = new TLegend(0.1,0.7,0.4,0.9);
    compLegend->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        compareRebin[nfile][bcNum]->SetMarkerStyle(3);
        compareRebin[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        compareRebin[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compareRebin[nfile][bcNum]->SetLineWidth(2);
        compareRebin[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compareRebin[nfile][bcNum]->SetTitle(Form("(OADB - Calibration) for LHC%s BC%d", dataset.c_str(), bcNum));
        compareRebin[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
        compareRebin[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID (Rebinned by 100)");
        compareRebin[nfile][bcNum]->GetYaxis()->SetRangeUser(-3,10);
        compareRebin[nfile][bcNum]->GetYaxis()->SetTitle("Difference in Calibration (ns)"); 
        compareRebin[nfile][bcNum]->SetStats(kFALSE);
        compareRebin[nfile][bcNum]->Draw("L SAME");
    }
    compLegend->SetTextSizePixels(10);
//    compLegend->Draw();


//**REBIN Draw comparison with OADB (400 cell cut, all cluster cuts)
    TCanvas* c2R = new TCanvas("(OADB - Calibration_400) Rebin", "comparison_400_bc0R", 1000,600);
    c2R->cd();

    TLegend *compLegend2R = new TLegend(0.1,0.7,0.4,0.9);
    compLegend2->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile+=2){
        compareRebin[nfile][bcNum]->SetMarkerStyle(3);
        compareRebin[nfile][bcNum]->SetMarkerSize(0.8);
        int color = nfile+2;
        compareRebin[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compareRebin[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend2->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compareRebin[nfile][bcNum]->Draw("L SAME");
    }
    compLegend2->SetTextSizePixels(10);
//    compLegend2->Draw();

//**REBIN Draw comparison with OADB (200 cell cut, cluster cuts)
    TCanvas* c3R = new TCanvas("(OADB - Calibration_200) Rebin", "comparison_200_bc0R", 1000,600);
    c3R->cd();

    TLegend *compLegend3R = new TLegend(0.1,0.7,0.4,0.9);
    compLegend3->SetHeader("Difference between OADB and Calibration for Cluster/Cell energy cuts");

    for(int nfile=1; nfile<6; nfile+=2){
        compareRebin[nfile][bcNum]->SetMarkerStyle(3);
        compareRebin[nfile][bcNum]->SetMarkerSize(0.8);
        int color = nfile+2;
        compareRebin[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compareRebin[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/400MeV)", "l");
                     break;
            case 1 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 1000MeV/200MeV)", "l");
                     break;
            case 2 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/400MeV)", "l");
                     break;
            case 3 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 800MeV/200MeV)", "l");
                     break;
            case 4 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/400MeV)", "l");
                     break;
            case 5 : compLegend3->AddEntry((TH1F*)compareRebin[nfile][bcNum], "(OADB - 400MeV/200MeV)", "l");
                     break;
            default: break;
        }
        compareRebin[nfile][bcNum]->Draw("L SAME");
    }
    compLegend3->SetTextSizePixels(10);
//    compLegend3->Draw();


//**REBIN Draw comparison with 1000_400 plot (all cuts)
    TCanvas* c1000R = new TCanvas("(Calibration - 1000MeV/400MeV) Rebin", "comparison1000bc0R", 1000,600);
    c1000R->cd();

    TLegend *comp1000LegendR = new TLegend(0.1,0.7,0.4,0.9);
    comp1000LegendR->SetHeader("Difference between 1000MeV/400MeV cut and other Cluster/Cell energy cuts");

    for(int nfile=0; nfile<6; nfile++){
        compare1000Rebin[nfile][bcNum]->SetMarkerStyle(3);
        compare1000Rebin[nfile][bcNum]->SetMarkerSize(0.6);
        int color = nfile+2;
        compare1000Rebin[nfile][bcNum]->SetMarkerColorAlpha(color, 0.3);
        compare1000Rebin[nfile][bcNum]->SetLineWidth(2);
        compare1000Rebin[nfile][bcNum]->SetLineColor(color);
        switch(nfile){
            case 0 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(1000MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 1 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(1000MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            case 2 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(800MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 3 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(800MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            case 4 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(400MeV/400MeV - 1000MeV/400MeV)", "l");
                     break;
            case 5 : comp1000Legend->AddEntry((TH1F*)compare1000Rebin[nfile][bcNum], "(400MeV/200MeV - 1000MeV/400MeV)", "l");
                     break;
            default: break;
        }
        compare1000Rebin[nfile][bcNum]->SetStats(kFALSE);
        compare1000Rebin[nfile][bcNum]->GetXaxis()->SetRangeUser(0,11650);
        compare1000Rebin[nfile][bcNum]->GetXaxis()->SetTitle("Cell AbsID (Rebinned by 100)");
        compare1000Rebin[nfile][bcNum]->GetYaxis()->SetRangeUser(-5, 15);
        compare1000Rebin[nfile][bcNum]->GetYaxis()->SetTitle("Difference in Calibration (ns)");
        compare1000Rebin[nfile][bcNum]->SetTitle(Form("(Calibration - 1000MeV/400MeV) for LHC%s BC%d", dataset.c_str(), bcNum));
        compare1000Rebin[nfile][bcNum]->SetStats(kFALSE);
        compare1000Rebin[nfile][bcNum]->Draw("L SAME");
    }
    comp1000Legend->SetTextSizePixels(10);
//    comp1000Legend->Draw();


}