Tof400LRcorrection_period7.C

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/*
 * File:   Tof400LRCorrection_period7.C
 * Author: mikhailr
 *
 * Created on March 10, 2018, 9:55 AM
 */
const Int_t nDet = 20;
 
/*const Double_t LR[nDet] = {0.07, -0.01, 2.18, 6.64, 6.57, -0.05, 0.03, 2.12, 6.49, 6.49,
                        0.093, 0.055, 2.21, 6.59, 6.51, 0.00, -0.03, 2.07, 6.47, 6.52};*/
 
const Int_t minimum[nDet] = {40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40};
 
void Tof400LRcorrection_period7(TString file = "")
{
 
    /*  ofstream f_call;
      TString NameCallFile = "Tof400LRcorr_RUN7.dat";
      //TString NameCallFile = file;
      //Point = NameCallFile.First('.');
      //NameCallFile.Replace(Point, 15, "_LRcorr.dat");
      cout << "Write call to " << NameCallFile.Data() << endl;
      f_call.open(NameCallFile.Data());
      f_call << "Plane\tStrip\tMeanFit\tMean" << endl << "==========================" << endl;
 
      for (Int_t Plane = 0; Plane < 20; Plane++) {
          for (Int_t Str = 0; Str < 48; Str++)
              f_call << Plane << "\t" << Str << "\t" << LR[Plane] << "\t" << LR[Plane] << endl;
      }//*/
 
    gROOT->LoadMacro("$VMCWORKDIR/macro/run/bmnloadlibs.C");
    bmnloadlibs();   // load BmnRoot libraries
 
    TH1I* hMean = new TH1I("hMean", "hMean", 2048, -12, 12);
    TH1I* hdMean = new TH1I("hdMean", "hdMean", 2048, -6., 6.);
    TH2I* hdMean_vs_Strip = new TH2I("hdMean_vs_Strip", "hdMean_vs_Strip", 460, 0, 460, 400, -2., 2.);
 
    TString inName;
    inName = file;
    cout << "Open file " << inName << endl << endl;
 
    TFile* FileIn = new TFile(inName.Data(), "RAED");
    if (!FileIn) {
        cout << "File " << inName.Data() << " is not found" << endl;
        break;
    }
 
    TString Name1, Name2;
    TH1I*** hDtLR = new TH1I**[nDet];
    TH1I*** hDifDtLR = new TH1I**[nDet];
 
    FileIn->cd("ToF");
    for (Int_t Plane = 0; Plane < nDet; Plane++) {
        // cout << "Plane = " << Plane << endl;
        hDtLR[Plane] = new TH1I*[48];
        hDifDtLR[Plane] = new TH1I*[48];
        Name1.Clear();
        Name1 = Form("Plane_%d", Plane);
        FileIn->cd(Form("ToF/Plane_%d/Detector", Plane));
        gDirectory->pwd();
        // gDirectory->ls();
        for (Int_t Str = 0; Str < 48; Str++) {
            Name2.Clear();
            Name2 = Form("Hist_dtLR_%s_str%d", Name1.Data(), Str);
            // hDtLR[Plane][Str] = new TH1I(Name2.Data(), Name2.Data(), 1024, 0, 48);
            // hDtLR[Plane][Str] = (TH1I*) FileIn->GetObjectChecked(Name2.Data(), "TH1I");
            hDtLR[Plane][Str] = (TH1I*)gDirectory->Get(Name2.Data());
            Int_t nBins = hDtLR[Plane][Str]->GetNbinsX();
 
            Name2 = Form("Hist_DiffdtLR_%s_str%d", Name1.Data(), Str);
            hDifDtLR[Plane][Str] = new TH1I(Name2.Data(), Name2.Data(), 1024, -12., 12.);
 
            for (Int_t i = 2; i < nBins; i++) {
                if (hDtLR[Plane][Str]->GetBinContent(i) > minimum[Plane])
                    hDtLR[Plane][Str]->SetBinContent(i, minimum[Plane]);
                if (hDtLR[Plane][Str]->GetBinContent(i) < minimum[Plane])
                    hDtLR[Plane][Str]->SetBinContent(i, 0);
                hDifDtLR[Plane][Str]->SetBinContent(i, hDtLR[Plane][Str]->GetBinContent(i)
                                                           - hDtLR[Plane][Str]->GetBinContent(i - 1));
            }
        }
    }
 
    TString outName = file;
    Int_t Point = outName.First('.');
    outName.Replace(Point, 15, "_LRcorr_RUN7.root");
    TFile* fileout = new TFile(outName.Data(), "RECREATE");
 
    ofstream f_call;
    TString NameCallFile = "Tof400LRcorr_RUN7.dat";
    // TString NameCallFile = file;
    // Point = NameCallFile.First('.');
    // NameCallFile.Replace(Point, 15, "_LRcorr.dat");
    cout << "Write call to " << NameCallFile.Data() << endl;
    f_call.open(NameCallFile.Data());
    f_call << "Plane\tStrip\tMeanFit\tMean" << endl << "==========================" << endl;
 
    TDirectory* DirPlane[nDet];
    TDirectory* Dir2Plane[nDet];
    TF1* MyGaus = new TF1("MyGaus", "gaus", -24., 24.);
    for (Int_t Plane = 0; Plane < nDet; Plane++) {
        Name1.Clear();
        Name1 = Form("Plane%d", Plane);
        DirPlane[Plane] = fileout->mkdir(Name1.Data());
 
        Dir2Plane[Plane] = DirPlane[Plane]->mkdir("Diff");
        Dir2Plane[Plane]->cd();
        for (Int_t Str = 0; Str < 48; Str++)
            hDifDtLR[Plane][Str]->Write();
 
        DirPlane[Plane]->cd();
        for (Int_t Str = 0; Str < 48; Str++) {
            Double_t left = hDtLR[Plane][Str]->GetMaximumBin() * hDtLR[Plane][Str]->GetBinWidth(1)
                            + hDtLR[Plane][Str]->GetXaxis()->GetBinLowEdge(1);
            MyGaus->SetParameters(minimum[Plane] * 1.2, left + 0.9, 5.0);
            MyGaus->SetParLimits(2, 0.1, 7);
            MyGaus->SetParLimits(1, left + 0.5, left + 1.4);
            if (Str >= 0 && Str <= 47) {
                hDtLR[Plane][Str]->Fit("MyGaus", "QB", "");
                f_call << Plane << "\t" << Str << "\t" << MyGaus->GetParameter(1) << "\t"
                       << hDtLR[Plane][Str]->GetMean() << endl;
                hMean->Fill(MyGaus->GetParameter(1));
                hdMean->Fill(MyGaus->GetParameter(1) - hDtLR[Plane][Str]->GetMean());
                hdMean_vs_Strip->Fill(Plane * 48 + Str, MyGaus->GetParameter(1) - hDtLR[Plane][Str]->GetMean());
            } else
                f_call << Plane << "\t" << Str << "\t" << 0 << "\t" << left << endl;
            hDtLR[Plane][Str]->Write();
            // cout << " GetMaximumBin " << left << endl;
            // getchar();
        }
    }
 
    f_call.close();
 
    fileout->cd();
    hMean->Write();
    hdMean->Write();
    hdMean_vs_Strip->Write();
    fileout->Close();
    FileIn->Close();
    //*/
}
 
void TestFitGaus()
{
    TH1I* hTest = new TH1I("hTest", "hTest", 400, 0, 10);
    for (Int_t i = 165; i <= 235; i++)
        hTest->Fill(i * 0.025, 10);
    hTest->Fit("gaus");
    TCanvas* c1 = new TCanvas("c1", "c1", 50, 50, 550, 550);
    hTest->Draw();
}