#include <TFile.h>
#include <TTree.h>
#include <stdio.h>
#include <TH2D.h>
#include <TH1D.h>
#include <TProfile.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TMath.h>
#include <vector>
#include <utility>
#include <TString.h>
#include <TDirectory.h>
#include <TString.h>
#include <TVectorD.h>
#include <TGraph.h>
#include <TGraphErrors.h>
#include <cmath>
#include <TPaveStats.h>
#include <TText.h>
#include <TROOT.h>
#include <TStyle.h>
#include <TObjArray.h>
#include <TLegend.h>

using namespace std;

double globalUpperBound = 63;
double globalLowerBound = 1;
double measurementsPerSecond = 3000;
int Fit_Fail_Counts = 0;
int signalScale = 1;
int alignint = 1;
int alignintIc = 1;
double discardUpperThreshold = 0.01;
double discardLowerThreshold = -0.015;

Double_t fitfunc(Double_t *x, Double_t *par)
{
  Double_t arg1 = 0;
  if (par[2] != 0)
    arg1 = (x[0] - par[1]) / par[2];
  Double_t fitval1 = par[0] * TMath::Exp(-0.5 * arg1 * arg1);
  Double_t arg2 = 0;
  if (par[4] != 0)
    arg2 = (x[0] - par[1]) / par[4];
  Double_t fitval2 = par[3] * TMath::Exp(-0.5 * arg2 * arg2);
  Double_t fitsum = par[5] + fitval1 + fitval2;
  return fitsum;
}

class Beammon
{

private:
  TTree *data;
  TTree *newdata;
  TBranch *b_time;
  TBranch *b_ic1;
  TBranch *b_ic2;
  TBranch *b_mw1_focusx;
  TBranch *b_mw1_focusy;
  TBranch *b_mw2_focusx;
  TBranch *b_mw2_focusy;
  TBranch *b_mw1_posx;
  TBranch *b_mw1_posy;
  TBranch *b_mw2_posx;
  TBranch *b_mw2_posy;
  TBranch *b_channels[64];

  TBranch *bb_ic1;
  TBranch *bb_ic2;
  TBranch *bb_mw1_focusx;
  TBranch *bb_mw2_focusx;
  TBranch *bb_mw1_posx;
  TBranch *bb_mw2_posx;
  TBranch *b_beamPosX_1;
  TBranch *b_beamFocusX_1;
  TBranch *b_beamSignal_1;
  TBranch *b_beamPosX_2;
  TBranch *b_beamFocusX_2;
  TBranch *b_beamSignal_2;
  TBranch *b_beamOn;

  double beamPosX_1;
  double beamFocusX_1;
  double beamSignal_1;
  double beamPosX_2;
  double beamFocusX_2;
  double beamSignal_2;
  double beamOn;
  double sigma_pos = 0.1;

  char *file;
  TFile *fileIn;
  TFile *fileOut;

  TObjArray objectArray;

  bool isSipm;
  bool firstMat;
  double channelWidth;

  double shift;

  long nevents;
  int nBaselineEvents;
  int nPrelimEvents;
  int highestChannelBin;
  int highestTimeBin;
  double beamOnAdcVal;
  double referenceIntegral;
  double beamOnLevel;
  double prelimMean;
  double prelimSigma;
  double highVal;
  double readOutFreq;
  int intTime;
  double chi2ndf;
  double fwhm;

  double mean_ave;
  double sigma_ave;

  double signalToParticles = 1; // multiply signal by this amount, so that mean of singal (photodiode) and icChamber distribution are the same
  double signalDistScale = 1;   // icChamber signal distribution has more entries than signal (photodiode) one, so increase bin content in signal dist. by 1*this factor, to achieve the same integral

  double time;
  int startTime;
  int stopTime;
  int timesteps;
  double intSignal;
  int beamOnTime;
  double baselineIntegral;

  double ic1;
  double ic2;
  double mw1_focusx;
  double mw1_focusy;
  double mw2_focusx;
  double mw2_focusy;
  double mw2_posx;
  double mw2_posy;
  double mw1_posx;
  double mw1_posy;
  double icIntegral;
  double completeIntegral;

  double ic1_1;
  double ic2_1;
  double mw1_focusx_1;
  double mw2_focusx_1;
  double mw2_posx_1;
  double mw1_posx_1;

  vector<pair<int, int> > spillTimes;

  double channels[64];
  double baseline[64];
  double channelErrors[64];
  double current;

  TGraph *gChannelErrors;
  TH1D *meanHistOn;
  TH1D *widthHistOn;
  TH2D *timePosHist;
  TH1D *prelimBeam;
  TH2D *timeCenters;
  TH2D *timeCenters_MWPC;
  TH2D *timeWidths;
  TH2D *timeWidths_MWPC;
  TH1D *signalDist;
  TH1D *signalNoiseDist;
  TH1D *signalNoiseChannel;
  TH2D *simpleView;
  TH1D *timeIntSignal;
  TH1D *timeIntSignal_MWPC;
  TH1D *beamPosHist;
  TH1D *beamWidthHist;
  TH1D *icSignalDist;
  TGraphErrors *beamPosTimeGraph;
  TGraphErrors *signalTimeGraph;
  TGraphErrors *sigIcScatterGraph;
  TGraphErrors *mwPosScatterGraph;
  TH2D *sigIcScatterPlot[20];
  TH2D *sigIcScatterPlot_ic2;
  TH2D *mwPosScatterPlot[20];
  TH1D *ic1Hist;
  TH1D *ic2Hist;
  TH1D *signalComp;
  TH1D *positionComp;
  TH1D *widthComp;
  TH1D *mw1_focusxHist;
  TH1D *mw1_focusyHist;
  TH1D *mw2_focusxHist;
  TH1D *mw2_focusyHist;
  TH1D *mw1_posxHist;
  TH1D *mw1_posyHist;
  TH1D *mw2_posxHist;
  TH1D *mw2_posyHist;
  TH1D *channelSig[64];
  TH1D *chisquareDist;
  TH1D *mwPosX;
  TH1D *mwFocusX;
  TH1D *beamPosX;
  TH1D *beamFocusX;
  TH1D *sigHist;
  TH1D *sigHist_weighted;
  TH1D *fibreHist;
  TH1D *fibreHist_weighted;
  TH1D *mwpcHist;

  TH2D *Center_Signal;
  TH2D *Diff_timeCenters;
  TH2D *Diff_Signal;
  TH2D *Diff_ic1;
  TH1D *Diff_hist;
  TH2D *deltaSig_time;
  TH2D *deltaSig_Sig;
  TH1D *SlicesAvg;
  TH2D *SignalErrHist;

  void calcBaseline(bool useFirstEvents);
  void calcBaselineIntegral();
  void prelimProfile();
  TH1D *AverageHist(int dir, int timeStart = -1, int timeStop = -1);
  TH1D *TimeAverage(int timeStart, int timeStop);
  TH1D *TimeIntSignal(int timeStart = -1, int timeStop = -1);
  bool isAboveThreshold(TH1D *slice);
  bool isAboveThreshold(double val);
  bool isAboveThreshold(TGraphErrors *slice);
  TH1D *calcTimeCenters(int start, int stop);
  double calcBeamTime();

  // Tom Add

public:
  Beammon();
  ~Beammon();

  void Initialize(const char *dirname, const char *filename, int baselineEvents = 1000, int prelimEvents = 10000, double beamLevel = 0.1, bool firstFibermat = true, double readOutFrequency = 1000., int integrationTime = 100);
  TH1D *GetPrelimProfile();
  void ProcessData();
  TH1D *GetChannelAvg(bool beamOn = false);
  TH1D *GetChannelSigDist(int channel);
  TH1D *GetTimeAvg();
  TH1D *GetTimeAvg(int nSpill);
  TH1D *GetTimeAvg(int nSpill, int nMeasurements);
  TH2D *GetTimeAvgScatter();
  TH2D *GetTimeAvgScatter(int nSpill, int nMeasurements);
  TH1D *GetChannelSlice(int time = -1, int offset = 0);
  TH1D *GetChannelSlice2(int time = -1, int offset = 0);
  TGraphErrors *GetChannelGraph(int time = -1, int offset = 0);
  TH1D *GetChannelGraphHist(int time, int offset);
  TH1D *GetTimeSlice(int channel = -1, int startTime = -1, int stopTime = -1, bool beamOn = false);
  TCanvas *GetTimeSliceCanvas(int channel = -1);
  TCanvas *GetSignalNoiseChannel(int channel = -1);
  TH1D *GetSignalOverTime();
  void GetTimeCenters();
  void GetTimeWidths();
  void PrintSpillTimes();
  pair<int, int> GetSpillTimes(int nSpill);
  TH2D *GetSpillCenters(int nSpill);
  TH1D *GetSpillSlice(int nSpill);
  TH1D *GetSignalDistribution();
  TCanvas *GetSignalDistributionCanvas();
  TH2D *GetSimpleView();
  TH1D *GetBaselineHist();
  TH1D *icSignalComp();
  double GetIntSignal();
  int GetBeamOnTime();
  double GetSignalStd();
  TCanvas *signalOverTime2d();
  TCanvas *FitSnapshot(int offset);
  TCanvas *FitAverage();
  TCanvas *PrintBaseline();
  TCanvas *PrintChannelNoise(int channel);
  TCanvas *PrintProfile(int offset);
  TCanvas *IcFitSlicesY();
  TCanvas *PrintSigIcGraph();
  TH1D *GetMwPosComp();
  void Save();
  void Close();

  TCanvas *GetSig_e_ic_Hist();
  TCanvas *GetSig_e_ic_Hist_Weighted();

  int Fit_Fail_Number = 200;
  int event_count = 0;
};

Beammon::Beammon() {}

Beammon::~Beammon() {}

void Beammon::Initialize(const char *dirname, const char *filename, int baselineEvents, int prelimEvents, double beamLevel, bool firstFibermat, double readOutFrequency, int integrationTime)
{

  signalToParticles = 7937 / 1.443e4; // FOR RUN 26 only
  signalDistScale = 1.;               //44585./26225;// FOR RUN 26 ONLY
  intTime = integrationTime;
  readOutFreq = readOutFrequency;
  firstMat = firstFibermat;
  highestChannelBin = 20;
  highestTimeBin = 0;
  icIntegral = 0;
  completeIntegral = 0;

  TString fn = TString(filename);
  TString dn = TString(dirname);
  if (fn.Contains("sipm"))
  {
    channelWidth = 0.25;
    isSipm = true;
  }

  else
  {
    channelWidth = 0.8;
    isSipm = false;
  }
  TString inName = dn + "pin/" + fn;
  fileIn = new TFile(inName, "UPDATE");
  fileIn->GetObject("t", data);
  TString outname = filename;
  if (firstMat)
    outname.Insert(0, "SAVE_");
  else
    outname.Insert(0, "SAVE_mat2_");
  outname.Insert(0, dirname);
  data->SetBranchStatus("ch*", 0);
  fileOut = new TFile(outname.Data(), "RECREATE");
  newdata = new TTree("newdata", "newdata");

  data->SetBranchStatus("ch*", 1);
  b_time = data->GetBranch("time");
  b_time->SetAddress(&time);

  for (int n = 0; n < 64; n++)
  {
    baseline[n] = 0.;
    char bname[20];
    if (firstMat)
    {
      sprintf(bname, "ch%02d", n);
      b_channels[n] = data->GetBranch(bname);
      b_channels[n]->SetAddress(&channels[n]);
    }
    else
    {
      sprintf(bname, "ch%d", n + 64);
      printf("%s\n", bname);
      b_channels[n] = data->GetBranch(bname);
      b_channels[n]->SetAddress(&channels[63 - n]);
    }
  }

  b_ic1 = data->GetBranch("ic1");
  b_ic1->SetAddress(&ic1);
  b_ic2 = data->GetBranch("ic2");
  b_ic2->SetAddress(&ic2);
  b_mw1_focusx = data->GetBranch("mw1_focusx");
  b_mw1_focusx->SetAddress(&mw1_focusx);
  b_mw1_focusy = data->GetBranch("mw1_focusy");
  b_mw1_focusy->SetAddress(&mw1_focusy);
  b_mw2_focusx = data->GetBranch("mw2_focusx");
  b_mw2_focusx->SetAddress(&mw2_focusx);
  b_mw2_focusy = data->GetBranch("mw2_focusy");
  b_mw2_focusy->SetAddress(&mw2_focusy);
  b_mw1_posx = data->GetBranch("mw1_posx");
  b_mw1_posx->SetAddress(&mw1_posx);
  b_mw1_posy = data->GetBranch("mw1_posy");
  b_mw1_posy->SetAddress(&mw1_posy);
  b_mw2_posx = data->GetBranch("mw2_posx");
  b_mw2_posx->SetAddress(&mw2_posx);
  b_mw2_posy = data->GetBranch("mw2_posy");
  b_mw2_posy->SetAddress(&mw2_posy);

  nevents = data->GetEntries();
  startTime = 0;
  stopTime = nevents - 1;

  timePosHist = new TH2D("timePosHist", "beam position", 64, 0.5, 64.5, nevents, 0, nevents - 1); //display in seconds (y-axis), but with bins of 100ms
  SignalErrHist = new TH2D("SignalErrHist", "SignalErrHist", 64, 0.5, 64.5, 200, 0, -1);
  chisquareDist = new TH1D("chiqsuareDist", "chiqsuareDist", 100, -1, -1);
  prelimBeam = new TH1D("prelimBeam", "preliminary beam profile", 64, 0.5, 64.5);
  beamPosHist = new TH1D("beamPosHist", "mean positions", readOutFreq, 0., 64. * channelWidth);
  beamWidthHist = new TH1D("beamWidthHist", "beam width", 500, 0., 50.);
  beamPosTimeGraph = new TGraphErrors(nevents);
  beamPosTimeGraph->SetName("beamPosTimeGraph");
  signalTimeGraph = new TGraphErrors(nevents);
  signalTimeGraph->SetName("signalTimeGraph");
  sigIcScatterGraph = new TGraphErrors();
  mwPosScatterGraph = new TGraphErrors();
  //sigIcScatterPlot = new TH2D("sigIcScatterPlot", "", 100, 0, -1, 100, 0, -1);
  signalComp = new TH1D("signalComp", "signalComp", 200., -1., 1.);
  positionComp = new TH1D("positionComp", "positionComp", 200., -3., 3.);
  widthComp = new TH1D("widthComp", "widthComp", 200., 0., 3.5);
  ic1Hist = new TH1D("ic1Hist", "ic1Hist", nevents, 0., nevents - 1);
  ic2Hist = new TH1D("ic2Hist", "ic2Hist", nevents, 0., nevents - 1);
  sigHist = new TH1D("sigHist", "sigHist", nevents, 0., nevents - 1);
  sigHist_weighted = new TH1D("sigHist_weighted", "sigHist_weighted", nevents, 0., nevents - 1);
  fibreHist = new TH1D("fibreHist", "fibreHist", nevents, 0., nevents - 1);
  fibreHist_weighted = new TH1D("fibreHist_weighted", "fibreHist_weighted", nevents, 0., nevents - 1);
  mwpcHist = new TH1D("mwpcHist", "mwpcHist", nevents, 0., nevents - 1);
  mw1_focusxHist = new TH1D("mw1_focusxHist", "mw1_focusxHist", nevents, 0, nevents - 1);
  mw1_focusyHist = new TH1D("mw1_focusyHist", "mw1_focusyHist", nevents, 0, nevents - 1);
  mw2_focusxHist = new TH1D("mw2_focusxHist", "mw2_focusxHist", nevents, 0, nevents - 1);
  mw2_focusyHist = new TH1D("mw2_focusyHist", "mw2_focusyHist", nevents, 0, nevents - 1);
  mw1_posxHist = new TH1D("mw1_posxHist", "mw1_posxHist", nevents, 0, nevents - 1);
  mw1_posyHist = new TH1D("mw1_posyHist", "mw1_posyHist", nevents, 0, nevents - 1);
  mw2_posxHist = new TH1D("mw2_posxHist", "mw2_posxHist", nevents, 0, nevents - 1);
  mw2_posyHist = new TH1D("mw2_posyHist", "mw2_posyHist", nevents, 0, nevents - 1);
  mwPosX = new TH1D("mwPosX", "", 200, 0, 20);
  mwFocusX = new TH1D("mwFocusX", "", 200, 2, 3.5);
  beamPosX = new TH1D("beamPosX", "", 200, 20, 30);
  beamFocusX = new TH1D("beamFocusX", "", 200, 0, 20);

  nBaselineEvents = baselineEvents;
  nPrelimEvents = prelimEvents;

  beamOnLevel = beamLevel;
  beamOnAdcVal = 0;
  beamOnTime = 0;
  if (!isSipm)
  {
    //  if (fn.Contains("int1"))
      calcBaseline(false);
      //else
      // calcBaseline(true);
  }
  prelimProfile();
  calcBaselineIntegral();
  ProcessData();
}

void Beammon::Save()
{
  fileIn->Close();
  fileOut->cd();
  for (int i = 0; i < 5; i++){
    PrintProfile(i)->Write();
    PrintProfile(i)->Delete();
  }
  FitAverage()->Write();
  FitAverage()->Delete();;
  PrintBaseline()->Write();
  PrintBaseline()->Delete();//added
  //for(int i=0;i<64;i++)
  //  PrintChannelNoise(i)->Write();
  GetSignalOverTime()->Write();
  GetSignalOverTime()->Delete();
  for (int i = 0; i < 5; i++){
    GetChannelSlice2(-1, i)->Write();
    GetChannelSlice2(-1, i)->Delete();
  }
  //fileIn->Close();

  GetTimeSliceCanvas(-1)->Write();
  timePosHist->ProjectionX()->Write();
  GetTimeCenters();

  GetSignalDistributionCanvas()->Write();
  GetSignalDistribution()->Write();
  GetSignalNoiseChannel()->Write();
  chisquareDist->Write();
  sigIcScatterGraph->Write();
  mwPosScatterGraph->Write();
  for (int i = 6; i < 15; i++)
  {
    sigIcScatterPlot[i]->Write();
    mwPosScatterPlot[i]->Write();
  }
  mwPosScatterPlot[11]->Write();
  sigIcScatterPlot[11]->Write();
  mw1_focusxHist->Write();
  mw1_posxHist->Write();
  mwPosX->Write();
  mwFocusX->Write();
  beamPosX->Write();
  beamFocusX->Write();
  TVectorD v(6);
  v[0] = GetIntSignal();
  v[1] = GetBeamOnTime();
  v[2] = signalDist->GetStdDev();
  v[3] = icIntegral;
  v[4] = completeIntegral;
  v[5] = fwhm;
  v.Write("beaminfo");
  beamPosTimeGraph->Write();
  signalTimeGraph->Write();
  gChannelErrors->Write();
  ic1Hist->Write();
  ic2Hist->Write();
  sigHist->Write();
  fibreHist->Write();
  mwpcHist->Write();
  fibreHist_weighted->Write();
  sigHist_weighted->Write();
  GetSig_e_ic_Hist()->Write();
  GetSig_e_ic_Hist_Weighted()->Write();
  signalComp->Write();
  GetMwPosComp()->Write();
  widthComp->Write();
  icSignalComp()->Write();
  signalOverTime2d();
  IcFitSlicesY();
  PrintSigIcGraph()->Write();

  //GetTimeCenters();

  newdata->AutoSave();
 
  Close();
  // v.Delete();
}

void Beammon::calcBaseline(bool useFirstEvents)
{
  // use the first/last nBaselineEvents events to calculate the average/baseline
  if (!useFirstEvents)
  { // last
    for (int i = nevents - nBaselineEvents; i < nevents; i++)
    {
      data->GetEvent(i);
      for (int ch = 0; ch < 64; ch++)
      {
        baseline[ch] += channels[ch] / nBaselineEvents;
      }
    }
  }
  else
  {
    for (int i = 1; i <= nBaselineEvents; i++)
    {
      data->GetEvent(i);
      for (int ch = 0; ch < 64; ch++)
      {
        baseline[ch] += channels[ch] / nBaselineEvents;
      }
    }
  }
}

TCanvas *Beammon::PrintBaseline()
{
  TCanvas *c1 = new TCanvas();
  c1->cd();
  TGraphErrors *g = new TGraphErrors(64);
  for (int k = 0; k < 64; k++)
  {
    double stdDev = channelSig[k]->GetStdDev();
    channelErrors[k] = stdDev;
    g->SetPoint(k, k, baseline[k]);
    g->SetPointError(k, 0., channelErrors[k]);
  }
  g->SetTitle("");
  g->SetName("baseline");
  g->GetXaxis()->SetTitle("channel");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  g->GetYaxis()->SetTitle(label.Data());
  g->Draw("AP");
  c1->SetName("baseline");
  //delete g;//added
  return c1;
}

void Beammon::calcBaselineIntegral()
{
  /*baselineIntegral = 0;
  for(int i=1; i <= nBaselineEvents;i++){
    data->GetEvent(i);
    double currentIntegral = 0;
    for(int ch=0;ch<64;ch++){
      currentIntegral += channels[ch] - baseline[ch];	  
    }
    if(currentIntegral > baselineIntegral)
      baselineIntegral = currentIntegral;
  }
  printf("baseline int: %f \n",baselineIntegral);*/

  double highVal = 0;
  for (int i = 1; i <= nBaselineEvents; i++)
  {
    data->GetEvent(i);
    double val = channels[highestChannelBin] - baseline[highestChannelBin];
    if (val > highVal)
      highVal = val;
  }
  beamOnAdcVal = beamOnLevel * highVal;
  int maxNoise = floor(highVal);
  for (int j = 0; j < 64; j++)
  {
    TString name;
    name.Form("channelSig%d", j);
    channelSig[j] = new TH1D(name.Data(), name.Data(), maxNoise * 2, -maxNoise, maxNoise);
  }

  for (int i = 1; i <= nBaselineEvents; i++)
  {
    data->GetEvent(i);
    for (int ch = 0; ch < 64; ch++)
      channelSig[ch]->Fill(channels[ch] - baseline[ch]);
  }
  gChannelErrors = new TGraph(64);
  for (int k = 0; k < 64; k++)
  {
    double stdDev = channelSig[k]->GetStdDev();
    channelErrors[k] = stdDev;
    gChannelErrors->SetPoint(k + 1, k + 1, stdDev);
  }
}

void Beammon::prelimProfile()
{

  highVal = 0;
  int histChannel = 0;
  double highVal_tmp[64];

  for (int i = 1; i < nevents - 1000; i += 1)
  { //nevents/nPrelimEvents){
    data->GetEvent(i);
    for (int ch = 0; ch < 64; ch++)
    {
      double val = channels[ch] - baseline[ch];
      /*      if (val > highVal_tmp[ch])
      {
        highVal_tmp[ch] = val;
      }*/
      if (isSipm)
        histChannel = 64 - ch;
      else
        histChannel = ch + 1;
      prelimBeam->SetBinContent(histChannel, prelimBeam->GetBinContent(histChannel) + val / nPrelimEvents); //nPrelimEvents);
    }
  }
  TF1 *fit = new TF1("fitfunc", "gaus", 1, 64);
  fit->SetParameter(1, prelimBeam->GetMean());
  // printf("Mean: %f \n", prelimBeam->GetMean());
  // printf("Sigma: %f \n", prelimBeam->GetStdDev());
  // cout << prelimBeam->GetStdDev() << endl;

  fit->SetParameter(2, prelimBeam->GetStdDev());
  prelimBeam->Fit("fitfunc", "Q");
  prelimMean = fit->GetParameter(1);
  prelimSigma = fit->GetParameter(2);
  highestChannelBin = floor(prelimMean);

  if (highestChannelBin < 0)
    highestChannelBin = 0;
  /*
  highVal = 0;

  for (int i = 0; i < 64; i++)
  {
    if ( highVal_tmp[i] > highVal)
    {
      highVal = highVal_tmp[i];
    }
  }*/

  //  beamOnAdcVal = beamOnLevel * highVal;
  delete fit;
  printf("\ncenter channel: %d \n", highestChannelBin);
}

void Beammon::ProcessData()
{

  bool beamOn = false;
  bool previousBeamStatus = false;
  int lastSpillOn = 0;
  int lastSpillOff = 0;
  int minSpillTime = 3000; // in ms
  int histChannel;

  int highestSigVal = 0;

  for (int i = 1; i < nevents; i++)
  {

    if (i % 10000 == 00)
      printf("Event: %d / %ld \n", i, nevents);
    // cout << "Event: " << i << endl;
    data->GetEvent(i);

    double maxSignal = channels[highestChannelBin] - baseline[highestChannelBin];
    /*
    for(int j=0;j<64;j++){
      double val =  channels[j] - baseline[j];
      if (val > maxSignal)
	maxSignal = val;
    }*/

    if (isAboveThreshold(maxSignal) && (i > nBaselineEvents))
    {
      beamOn = true;
      if ((i - lastSpillOff) > minSpillTime && !previousBeamStatus)
      {
        if (lastSpillOff != 0)
          spillTimes.push_back(make_pair(lastSpillOn, lastSpillOff));
        lastSpillOn = i;
      }
    }
    else
    {
      beamOn = false;
      if (previousBeamStatus)
        lastSpillOff = i;
    }
    previousBeamStatus = beamOn;

    int sigVal = 0;

    for (int j = 0; j < 64; j++)
    {

      int chan;
      if (isSipm)
      {
        if (j % 2 == 0)
          histChannel = 64 - (j + 1);
        else
          histChannel = 64 - (j - 1);
      }
      else
        histChannel = j + 1;

      double chVal = channels[j] - baseline[j];
      sigVal += chVal;
      timePosHist->SetBinContent(histChannel, i, chVal);
      completeIntegral += chVal;
    }
    if (sigVal > highestSigVal)
    {
      highestSigVal = sigVal;
      highestTimeBin = i;
    }
    //  cout << ic1 << " " << mw1_focusx << " " << mw1_focusy << endl;
    // IONISATION CHAMBERS
    double chargeToParts = 1. / 3.2886706587037837e-15 * 1e-9 * 312e-6;
    if (!(ic1 != ic1))
      ic1Hist->SetBinContent(i, ic1 * chargeToParts);
    if (!(ic2 != ic2))
      ic2Hist->SetBinContent(i, ic2 * chargeToParts);

    // MW CHAMBERS
    if (!(mw1_focusx != mw1_focusx))
      mw1_focusxHist->SetBinContent(i, mw1_focusx);
    mw1_focusyHist->SetBinContent(i, mw1_focusy);
    mw2_focusxHist->SetBinContent(i, mw2_focusx);
    mw2_focusyHist->SetBinContent(i, mw2_focusy);

    if (!(mw1_posx != mw1_posx))
      mw1_posxHist->SetBinContent(i, mw1_posx);
    mw1_posyHist->SetBinContent(i, mw1_posy);
    mw2_posxHist->SetBinContent(i, mw2_posx);
    mw2_posyHist->SetBinContent(i, mw2_posy);

    if (mw1_posx < 100)
    {
      mwPosX->Fill(mw1_posx);
      mwFocusX->Fill(mw1_focusx);
    }
  }
  spillTimes.push_back(make_pair(lastSpillOn, lastSpillOff));

  TH1D *tmp = GetChannelSlice(-1);
  tmp->Fit("gaus");
  TF1 *fit = tmp->GetFunction("gaus");
  referenceIntegral = fit->GetParameter(0); // this is the constant in front of the gaus!! The real integral is constant*sigma*sqrt(2*pi), but because sigma is the same in one measurement it doesn't matter!
  signalDist = new TH1D("signalDist", "signal distribution", 200, 0., referenceIntegral * 2.51 * fit->GetParameter(2));
  signalNoiseDist = new TH1D("signalNoiseDist", "", 200, 0., referenceIntegral * 2.51 * fit->GetParameter(2));
  signalNoiseChannel = new TH1D("signalNoiseChannel", "", 200, 0., tmp->GetMaximum());
  calcBeamTime();

  printf("HighestBin: %d \n", highestTimeBin);
}

TH1D *Beammon::GetPrelimProfile()
{
  if (!prelimBeam)
  {
    printf("WARNING: preliminary profile not yet generated");
  }
  return prelimBeam;
}

TH1D *Beammon::TimeAverage(int timeStart, int timeStop)
{
  if (timeStart == -1)
    timeStart = startTime;
  if (timeStop == -1)
    timeStop = stopTime;
  int count = 0;
  TH1D *res = new TH1D("timeAverage", "time average", 64, 0.5, 64.5);
  TH1D *tmp;
  printf("\n\n start: %d, stop: %d \n\n", timeStart, timeStop);
  for (int i = timeStart; i <= timeStop; i++)
  {
    tmp = GetChannelSlice(i, 0);
    if (isAboveThreshold(tmp))
    {
      res->Add(tmp, 1.);
      count++;
    }
    delete tmp;
  }
  if (count)
  {
    for (int n = 1; n <= 64; n++)
    {
      res->SetBinContent(n, res->GetBinContent(n) / count);
    }
    return res;
  }
  else
    return 0;
}

TH1D *Beammon::TimeIntSignal(int timeStart, int timeStop)
{
  if (timeStart == -1)
    timeStart = startTime;
  if (timeStop == -1)
    timeStop = stopTime;
  TH1D *res = new TH1D("timeAverage", "time average", 64, 0.5, 64.5);
  TH1D *tmp;
  for (int i = timeStart; i < timeStop; i++)
  {
    tmp = GetChannelSlice(i, 0);
    if (isAboveThreshold(tmp))
    {
      res->Add(tmp, 1.);
      beamOnTime++;
    }
    delete tmp;
  }
  return res;
}

TH1D *Beammon::AverageHist(int dir, int timeStart, int timeStop)
{ // dir = 0 => x direction, 1 => y

  TH2D *hist = timePosHist;

  int nbins1, nbins2;
  double binStart, binStop;
  int firstBin, secondBin;
  if (!dir)
  {
    // Timeaverage
    if ((timeStart != -1) && (timeStop != -1))
    {
      firstBin = timeStart; //hist->GetYaxis()->FindBin((timeStart-startTime)/readOutFreq);
      secondBin = timeStop; //hist->GetYaxis()->FindBin((timeStop-startTime)/readOutFreq);
      nbins1 = hist->GetNbinsX();
      nbins2 = secondBin - firstBin;
      binStart = hist->GetXaxis()->GetBinCenter(1);
      binStop = hist->GetXaxis()->GetBinCenter(nbins1);
    }
    else
    {
      nbins1 = hist->GetNbinsX();
      nbins2 = hist->GetNbinsY();
      binStart = hist->GetXaxis()->GetBinCenter(1);
      binStop = hist->GetXaxis()->GetBinCenter(nbins1);
      firstBin = 1;
      secondBin = nbins2;
    }
  }
  else
  {
    nbins1 = hist->GetNbinsY();
    nbins2 = hist->GetNbinsX();
    binStart = hist->GetYaxis()->GetBinCenter(1);
    binStop = hist->GetYaxis()->GetBinCenter(nbins1);
    firstBin = 1;
    secondBin = hist->GetNbinsX();
  }

  TH1D *retHist = new TH1D("average", "average", nbins1, binStart, binStop);
  for (int i = 1; i <= nbins1; i++)
  {
    int count = 0;
    double avg = 0;

    for (int j = firstBin; j <= secondBin; j++)
    {

      if (!dir)
      {
        /*bool beam = beamOnVector[j];
	if(beam==false)
	  continue;
	//else
	//printf("TRUE");*/
        avg += hist->GetBinContent(i, j);
      }
      else
        avg += hist->GetBinContent(j, i);
      count++;
    }
    if (count > 0)
      avg /= count;
    retHist->SetBinContent(i, avg);
  }

  return retHist;
}

TH1D *Beammon::GetTimeAvg()
{
  int n = spillTimes.size();
  TH1D *res = new TH1D("timeAverage", "time average", 64, 0.5, 64.5);
  for (int i = 0; i < n; i++)
  {
    TH1D *tmp = TimeAverage(spillTimes[i].first, spillTimes[i].second);
    if (!tmp)
      printf("\n\n timeAvgHist is Null! \n\n");
    if (tmp)
      res->Add(tmp, 1. / n);
  }
  res->SetTitle("average beam profile");
  return res;
}

TH1D *Beammon::GetTimeAvg(int nSpill)
{
  if (nSpill >= spillTimes.size())
    return 0;
  TH1D *res = TimeAverage(spillTimes[nSpill].first, spillTimes[nSpill].second);
  res->SetTitle("average beam profile");
  return res;
}

TH1D *Beammon::GetTimeAvg(int nSpill, int nMeasurements)
{
  if (nSpill >= spillTimes.size())
    return 0;
  TH1D *res = TimeAverage(spillTimes[nSpill].second - nMeasurements, spillTimes[nSpill].second);
  TString title = TString::Format("average beam profile, %d ms, spill %d", nMeasurements, nSpill);
  TString name = TString::Format("avg%dmsspill%d", nMeasurements, nSpill);
  res->SetTitle(title.Data());
  res->SetName(name.Data());
  return res;
}

TH2D *Beammon::GetTimeAvgScatter(int nSpill, int nMeasurements)
{

  int tStart = spillTimes[nSpill].first;
  if (nMeasurements == -1)
    tStart = spillTimes[nSpill].second - nMeasurements;

  TH2D *res = new TH2D("tavgScatter", "tavgScatter", 64, 0.5, 64.5, 400, 0., highVal);
  for (int i = spillTimes[nSpill].first; i < spillTimes[nSpill].second; i++)
  {
    TH1D *tmp = GetChannelSlice(i, 0);
    if (!isAboveThreshold(tmp))
      continue;
    for (int bin = 1; bin <= 64; bin++)
    {
      res->Fill(bin, tmp->GetBinContent(bin));
    }
    delete tmp;
  }
  TString title = TString::Format("beam profile, %d ms, spill %d", nMeasurements, nSpill);
  res->SetTitle(title.Data());
  return res;
}

TH2D *Beammon::GetTimeAvgScatter()
{
  TH2D *res = new TH2D("tavgScatter", "tavgScatter", 64, 0.5, 64.5, 400, 0., highVal);
  int n = spillTimes.size();
  for (int i = 0; i < n; i++)
  {
    res->Add(GetTimeAvgScatter(i, -1), 1. / n);
  }
  return res;
}

TH1D *Beammon::GetChannelSigDist(int channel)
{

  TString sName = TString("signal distribution channel ") + TString(channel);
  double maxAmp = 0;
  for (int n = 0; n < spillTimes.size(); n++)
  {
    TH1D *tmp = GetSpillSlice(n);
    if (tmp->GetMaximum() > maxAmp)
      maxAmp = tmp->GetMaximum();
    delete tmp;
  }
  TH1D *res = new TH1D(sName.Data(), sName.Data(), 200, 0., maxAmp);
  for (int n = 0; n < spillTimes.size(); n++)
  {
    TH1D *tmp = GetSpillSlice(n);
    for (int bin = 1; bin <= tmp->GetNbinsX(); bin++)
    {
      res->Fill(tmp->GetBinContent(bin));
      //printf("bin: %d, amp: %f \n", bin, tmp->GetBinContent(bin));
    }
    delete tmp;
  }
  return res;
}

TH1D *Beammon::GetChannelAvg(bool beamOn)
{
  return AverageHist(1, -1, -1);
}

TH1D *Beammon::GetTimeSlice(int channel, int timeStart, int timeStop, bool beamOn)
{

  if (timeStart == -1)
    timeStart = startTime;
  if (timeStop == -1)
    timeStop = stopTime;

  int nbins = timeStop - timeStart;

  TH1D *tmp2 = new TH1D("ts", "timeslice", nbins, (timeStart - startTime) / readOutFreq, (timeStop - startTime) / readOutFreq);

  if (channel == -1)
    channel = highestChannelBin;

  TH1D *tmp = timePosHist->ProjectionY("", channel, channel);

  int offset = tmp->GetXaxis()->FindBin(timeStart);
  for (int bin = 1; bin <= nbins; bin++)
  {
    tmp2->SetBinContent(bin, tmp->GetBinContent(bin + offset));
  }
  TString title = TString::Format("time projection of channel %d", channel);
  tmp2->SetTitle(title.Data());

  return tmp2;
}

TCanvas *Beammon::GetTimeSliceCanvas(int channel)
{

  TCanvas *c1 = new TCanvas();
  c1->SetName("timeslice");
  int nbins = stopTime - startTime;

  TH1D *tmp2 = new TH1D("timeslice", "", nbins, 0., (stopTime - startTime) / readOutFreq);

  if (channel == -1)
    channel = highestChannelBin;

  TH1D *tmp = timePosHist->ProjectionY("", channel, channel);

  for (int bin = 1; bin <= nbins; bin++)
  {
    tmp2->SetBinContent(bin, tmp->GetBinContent(bin));
  }

  tmp2->GetXaxis()->SetTitle("times [s]");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  tmp2->GetYaxis()->SetTitle(label.Data());

  tmp2->Draw("P");
  return c1;
}

TCanvas *Beammon::GetSignalNoiseChannel(int channel)
{

  TCanvas *c1 = new TCanvas();
  c1->SetName("signalNoiseChannel");
  int nbins = stopTime - startTime;

  if (channel == -1)
    channel = highestChannelBin;

  TH1D *tmp = timePosHist->ProjectionY("", channel, channel);

  for (int bin = 1; bin <= nbins; bin++)
  {
    signalNoiseChannel->Fill(tmp->GetBinContent(bin));
  }

  signalNoiseChannel->GetYaxis()->SetTitle("entries");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  signalNoiseChannel->GetXaxis()->SetTitle(label.Data());

  signalNoiseChannel->Draw();
  return c1;
}

TH1D *Beammon::GetChannelSlice(int time, int offset)
{
  if (time == -1)
    time = highestTimeBin + offset;
  //printf("time: %d\n", time);
  TH1D *res = timePosHist->ProjectionX("", time, time); //timePosHist->ProjectionX("",timePosHist->GetYaxis()->FindBin(time+offset),timePosHist->GetYaxis()->FindBin(time+offset));
  //res->SetError(channelErrors);
  res->SetTitle("single measurement (1ms)");
  res->SetName("Channel_" + (TString)time);
  res->Fit("gaus", "Q0");
  double mean = res->GetFunction("gaus")->GetParameter(1);
  double sigma = res->GetFunction("gaus")->GetParameter(2);
  return res;
}

TH1D *Beammon::GetChannelSlice2(int time, int offset)
{
  if (time == -1)
    time = highestTimeBin + offset;
  //printf("time: %d\n", time);
  TH1D *res = timePosHist->ProjectionX("", time, time); //timePosHist->ProjectionX("",timePosHist->GetYaxis()->FindBin(time+offset),timePosHist->GetYaxis()->FindBin(time+offset));
  //res->SetError(channelErrors);
  res->SetTitle("single measurement (1ms)");
  res->SetName("Channel_" + (TString)time);
  res->Fit("gaus", "Q0");
  double mean = res->GetFunction("gaus")->GetParameter(1);
  mean_ave += mean;
  double sigma = res->GetFunction("gaus")->GetParameter(2);
  sigma_ave += sigma;
  return res;
}

TGraphErrors *Beammon::GetChannelGraph(int time, int offset)
{
  if (time == -1)
    time = highestTimeBin + offset;
  double xErr = 0.8 / sqrt(12);
  TH1D *res = timePosHist->ProjectionX("", time, time);
  TGraphErrors *graph = new TGraphErrors(64);
  for (int ch = 1; ch <= 64; ch++)
  {
    graph->SetPoint(ch, ch, res->GetBinContent(ch));
    // graph->SetPointError(ch,xErr,channelErrors[ch-1]);//sqrt(channelErrors[ch-1]*channelErrors[ch-1]+res->GetBinContent(ch)));
    graph->SetPointError(ch, xErr, channelErrors[ch - 1]);
  }
  delete res;
  return graph;
}

TH1D *Beammon::GetChannelGraphHist(int time, int offset)
{
  if (time == -1)
    time = highestTimeBin + offset;
  double xErr = 0.8 / sqrt(12);
  TH1D *res = timePosHist->ProjectionX("", time, time);
  return res;
}

TH1D *Beammon::GetSignalOverTime()
{
  TH1D *tmp = timePosHist->ProjectionY("", 1, 64);
  tmp->SetTitle("signal over time");
  tmp->SetName("signal over time");
  return tmp;
}

void Beammon::PrintSpillTimes()
{
  printf("%lu spills recorded: \n", spillTimes.size());
  // cout << spillTimes.size() << "spills recorded: " << endl;
  for (int n = 0; n < spillTimes.size(); n++)
    printf("%02d: %f - %f \n", n, (spillTimes[n].first - startTime) / readOutFreq, (spillTimes[n].second - startTime) / readOutFreq);
}

TH1D *Beammon::calcTimeCenters(int start, int stop)
{

  int tStart = start;
  int tStop = stop;

  if (start == -1)
    tStart = startTime;
  if (stop == -1)
    tStop = stopTime;

  int nbins = (tStop - tStart);
  double mean = 0;
  double sigma = 0;

  double constant;
  
 
  TH1D *res = new TH1D("timeIntSignal_tmp", "time integrated signal", 64, 0.5, 64.5);
  TCanvas *tmpcanvas = new TCanvas();
  int offset = tStart;

  TF1 *fit = new TF1("gaus_L", "gaus+[3]", 1, 64);

  TF1 *fit2 = new TF1("gaus_2", "gaus", 1, 64);
  fit2->SetParameter(0, 2000);
  fit2->SetParameter(1, mean_ave);
  fit2->SetParameter(2, sigma_ave);

  for (int bin = tStart; bin <= tStop; bin++)
    {
      TGraphErrors *tmp = GetChannelGraph(bin, 0);
      TH1D *tmp2 = GetChannelGraphHist(bin, 0);
      
      tmp->Fit("gaus_2", "Q0", "", mean_ave - 3 * sigma_ave, mean_ave + 3 * sigma_ave); 
      TF1 *func = tmp->GetFunction("gaus_2");
      
      if (tmp2->GetMean() * 0.8 > 0)
	fibreHist_weighted->SetBinContent(bin + 1, tmp2->GetMean() * 0.8);
      else
	fibreHist_weighted->SetBinContent(bin + 1, 0);
      if (tmp2->GetEntries() > 0)
	sigHist_weighted->SetBinContent(bin - 1, tmp2->GetEntries() * signalToParticles);
      else
	sigHist_weighted->SetBinContent(bin - 1, 0);
      
      if (func)
	{
	  
	  if (!isAboveThreshold(tmp))
	    continue;
	  
	  constant = func->GetParameter(0);
	  mean = func->GetParameter(1) * channelWidth;
	  sigma = func->GetParameter(2) * channelWidth;
	  
	  if (mean <= 0 || mean > 64)
	    continue;
	  
	  /*if (constant > 1e5 || mean > (mean_ave * channelWidth + 0.2) || mean < (mean_ave * channelWidth - 0.2))
	    {
	    fit->SetParameter(0, 1000);
	    fit->SetParameter(1, mean_ave);
	    fit->SetParameter(2, sigma_ave);
	    fit->SetParameter(3, 0.1);
	    fit->SetParLimits(0, 100, 2e5);
	    fit->SetParLimits(1, 1, 64);
	    fit->SetParLimits(2, 1, 10);
	    fit->SetParLimits(3, -50, 50);
	    tmp->Fit("gaus", "Q0", "", mean_ave - 3 * sigma_ave, mean_ave + 3 * sigma_ave);
	    func = tmp->GetFunction("gaus");
	    constant = func->GetParameter(0);
	    mean = func->GetParameter(1) * channelWidth;
	    sigma = func->GetParameter(2) * channelWidth;
	    }*/
	  
	  if (abs(constant) > 1e5)
	    {
	      
	      Fit_Fail_Number = Fit_Fail_Number - 1;
	      if (Fit_Fail_Number > 0)
		{
		  tmpcanvas->cd();
		  tmp->Draw("AP");
		  func->Draw("SAME");
		  tmpcanvas->Modified();
		  tmpcanvas->Write();
		}
	      continue;
	    }
	  
	  //Fill the error hidto
	  double erry, tmpx;
	  bool discard = false;
	  int nPoint = 0;
	  for (int chn = 1; chn < 65; chn++)
	    {
	      tmp->GetPoint(nPoint, tmpx, erry);
	      SignalErrHist->Fill((double)tmpx, (erry - func->Eval(tmpx)) / (constant * sigma));
	      if ((erry - func->Eval(tmpx)) / (constant * sigma) > discardUpperThreshold || (erry - func->Eval(tmpx)) / (constant * sigma) < discardLowerThreshold)
		{
		  tmp->RemovePoint(nPoint);
		  nPoint--;
		  discard = true;
		}
	      nPoint++;
	    }
	  
	  
	  double signal = sigma * 2.51 * constant * signalToParticles;
	  
	  //Fill the new tree
	  event_count++;
	  //data->GetEntry(bin);
	  beamPosX_1 = mean;
	  beamFocusX_1 = 2.35 * sigma;
	  beamSignal_1 = signal;
	  ic1_1 = ic1Hist->GetBinContent(bin - alignintIc);
	  ic2_1 = ic2Hist->GetBinContent(bin - alignintIc);
	  mw1_focusx_1 = mw1_focusxHist->GetBinContent(bin - alignint);
	  mw1_posx_1 = mw1_posxHist->GetBinContent(bin - alignint);
	  mw2_focusx_1 = mw2_focusxHist->GetBinContent(bin - alignint);
	  mw2_posx_1 = mw2_posxHist->GetBinContent(bin - alignint);
	  beamOn = 1;
	  newdata->Fill();
	  if (event_count % 5000 == 0)
	    {
	      printf("Signal events: %d ", event_count);
	      printf("Event number: %d\n", bin);
	    }
	  
	  if (signal < 0 || signal != signal)
	    continue;
	  
	  //Fill the Histograms
	  beamPosX->Fill(mean);
	  fibreHist->Fill(bin, mean);
	  mwpcHist->Fill(bin, mw1_posxHist->GetBinContent(bin - alignint));
	  beamFocusX->Fill(2.35 * sigma);
	  beamPosTimeGraph->SetPoint(bin, bin, mean);
	  beamPosTimeGraph->SetPointError(bin, 0., func->GetParError(1));
	  timeCenters->Fill((bin) / readOutFreq, mean);
	  timeWidths->Fill((bin) / readOutFreq, sigma * 2.35);
	  timeCenters_MWPC->Fill((bin) / readOutFreq, mw1_posxHist->GetBinContent(bin - alignint));
	  timeWidths_MWPC->Fill((bin) / readOutFreq, mw1_focusxHist->GetBinContent(bin - alignint));
	  Diff_timeCenters->Fill((bin) / readOutFreq, mean - mw1_posxHist->GetBinContent(bin - alignint) - shift);
	  
	  if (mw1_posxHist->GetBinContent(bin - alignint) < 20)
	    {
	      mwPosScatterGraph->SetPoint(mwPosScatterGraph->GetN(), mw1_posxHist->GetBinContent(bin - alignint), mean);
	      //positionComp->Fill(mean - mw1_posxHist->GetBinContent(bin-4) +111.5415 - 32.02);
	      for (int i = 0; i < 20; i++)
		mwPosScatterPlot[i]->Fill(mw1_posxHist->GetBinContent(bin - i + 10), mean);
	    }
	  double sigError = 2.51 * sqrt(sigma * sigma * func->GetParError(0) * func->GetParError(0) + constant * constant * func->GetParError(2) * func->GetParError(2)) * signalToParticles;
	  if (signal > 1e5 || sigError > signal)
	    {
	      //signal = 0;
	      sigError = 0;
	    }
	  if (signal)
	    {
	      signalDist->Fill(signal);
	      if (ic1Hist->GetBinContent(bin - alignintIc))
		{
		  sigHist->Fill(bin - alignintIc - 1, signal);
		  signalComp->Fill((signal - ic1Hist->GetBinContent(bin - alignintIc)) / signal);
		  double x, y, totalSignal = 0, signalError = 0;
		  for (int k = 0; k < 63; k++)
		    {
		      tmp->GetPoint(k, x, y);
		      signalError += tmp->GetErrorY(k) * tmp->GetErrorY(k);
		      totalSignal += y * signalToParticles;
		    }
		  signalError = sqrt(signalError) * signalToParticles;
		  sigIcScatterGraph->SetPoint(sigIcScatterGraph->GetN(), ic1Hist->GetBinContent(bin - alignintIc), totalSignal);
		  sigIcScatterGraph->SetPointError(sigIcScatterGraph->GetN(), 0, signalError);
		  for (int i = 0; i < 20; i++)
		    sigIcScatterPlot[i]->Fill(ic1Hist->GetBinContent(bin - i + 10), signal);
		  Center_Signal->Fill(signal, mean);
		  // sigIcScatterPlot[14]->Fill(ic1Hist->GetBinContent(bin - 14 + 10), signal);
		  sigIcScatterPlot_ic2->Fill(ic2Hist->GetBinContent(bin - 14 + 10), signal);
		}
	    }
	  else
	    {
	      //ic1Hist->SetBinContent(bin, 0);
	    }
	  
	  widthComp->Fill(sigma * 2.51 - mw1_focusxHist->GetBinContent(bin - alignint));
	  //Center_Signal->Fill(totalSignal, mean);
	  Diff_hist->Fill(mean - mw1_posxHist->GetBinContent(bin - alignint) - shift);
	  Diff_Signal->Fill(signal, mean - mw1_posxHist->GetBinContent(bin - alignint) - shift);
	  Diff_ic1->Fill(ic1Hist->GetBinContent(bin - alignintIc), mean - mw1_posxHist->GetBinContent(bin - alignint) - shift);
	  
	  icIntegral += ic1Hist->GetBinContent(bin);
	  signalTimeGraph->SetPoint(bin, bin, signal);
	  
	  signalTimeGraph->SetPointError(bin, 0., sigError);
	  beamOnTime++;
	  
	  double c2 = func->GetChisquare() / func->GetNDF();
	  if (c2 < 100)
	    chisquareDist->Fill(c2);
	}
      delete func;
      delete tmp;
      delete tmp2;
    }
  delete tmpcanvas;
  return res;
}

void Beammon::GetTimeCenters()
{

  TH1D *tmp_TimeCenter;
  double mean_MWPC = mwPosX->GetMean();
  shift = mean_ave * 0.8 / 5 - mwPosX->GetMean();
  double max_ic1 = ic1Hist->GetMaximum();

  beamOnTime = 0;
  int nbins = stopTime - startTime;
  mean_ave = prelimBeam->GetMean();
  sigma_ave = prelimBeam->GetStdDev();
  printf("Mean: %f \n", mean_ave);
  printf("Sigma: %f \n", sigma_ave);

  timeCenters = new TH2D("timeCenters", "", nbins / 100, 0., (stopTime - startTime) / readOutFreq, 200, (0.8 * mean_ave - 6. * sigma_pos), (0.8 * mean_ave + 6 * sigma_pos));
  timeWidths = new TH2D("timeWidths", "", nbins / 100, 0., (stopTime - startTime) / readOutFreq, 200, 0.4 * sigma_ave * 2.35, 0.95 * sigma_ave * 2.35);
  timeIntSignal = new TH1D("timeIntSignal", "time integrated signal", 64, 0.5, 64.5);
  timeCenters_MWPC = new TH2D("timeCenters_MWPC", "", nbins / 100, 0., (stopTime - startTime) / readOutFreq, 200, mean_MWPC - 5 * sigma_pos, mean_MWPC + 5 * sigma_pos);
  timeWidths_MWPC = new TH2D("timeWidths_MWPC", "", nbins / 100, 0., (stopTime - startTime) / readOutFreq, 200, 1.5, mw1_focusxHist->GetMaximum() * 1.05);
  timeIntSignal_MWPC = new TH1D("timeIntSignal_MWPC", "time integrated signal", 64, 0.5, 64.5);

  for (int j = 0; j < 20; j++)
  {
    TString name;
    name.Form("sigIcScatterPlot%d", j);
    sigIcScatterPlot[j] = new TH2D(name.Data(), name.Data(), 200, 0, -1, 200, 0, -1);
    TString name2;
    name2.Form("mwPosScatterPlot%d", j);
    mwPosScatterPlot[j] = new TH2D(name2.Data(), name2.Data(), 200, mean_MWPC - 0.1 * sigma_ave, mean_MWPC + 0.1 * sigma_ave, 200, 0.8 * (mean_ave - 0.15 * sigma_ave), 0.8 * (mean_ave + 0.15 * sigma_ave));
  }
  sigIcScatterPlot_ic2 = new TH2D("sigIcScatterPlot_ic2", "sigIcScatterPlot_ic2", 200, 0, -1, 200, 0, -1);

  Center_Signal = new TH2D("Center_Signal", "", 200, 0., max_ic1 - 5000, 200, (0.8 * mean_ave - 5 * sigma_pos), (0.8 * mean_ave + 5 * sigma_pos));
  Diff_timeCenters = new TH2D("Diff_time", "", nbins / 100, 0., (stopTime - startTime) / readOutFreq, 200, -6 * sigma_pos, 6 * sigma_pos);
  Diff_hist = new TH1D("Diff_hist", "l", 200, -2, 2.);
  Diff_Signal = new TH2D("Diff_Signal", "", 200, 0., max_ic1 - 5000, 200, -6 * sigma_pos, 6 * sigma_pos);
  Diff_ic1 = new TH2D("Diff_ic1", "", 200, 0., max_ic1 - 5000, 200, -6 * sigma_pos, 6 * sigma_pos);

  b_beamPosX_1 = newdata->Branch("beamPosX_1", &beamPosX_1);
  b_beamFocusX_1 = newdata->Branch("beamFocusX_1", &beamFocusX_1);
  b_beamSignal_1 = newdata->Branch("beamSignal_1", &beamSignal_1);
  bb_ic1 = newdata->Branch("ic1_1", &ic1_1);
  bb_ic2 = newdata->Branch("ic2_1", &ic2_1);
  bb_mw1_focusx = newdata->Branch("mw1_focusx_1", &mw1_focusx_1);
  bb_mw1_posx = newdata->Branch("mw1_posx_1", &mw1_posx_1);
  bb_mw2_focusx = newdata->Branch("mw2_focusx_1", &mw2_focusx_1);
  bb_mw2_posx = newdata->Branch("mw2_posx_1", &mw2_posx_1);
  b_beamOn = newdata->Branch("beamOn", &beamOn);

  newdata->SetBranchStatus("*", 1);
  for (int i = 0; i < spillTimes.size(); i++)
  {
    tmp_TimeCenter = calcTimeCenters(spillTimes[i].first + 200, spillTimes[i].second);
    timeIntSignal->Add(tmp_TimeCenter, 1.);
    delete tmp_TimeCenter;
    beamPosX_1 = 0;
    beamFocusX_1 = 0;
    beamSignal_1 = 0;
    ic1_1 = 0;
    mw1_focusx_1 = 0;
    mw1_posx_1 = 0;
    beamOn = 0;
    newdata->Fill();
  }
  SignalErrHist->Write();
  printf("Fit_Fail_Counts=%d\n", Fit_Fail_Counts);

  //Draw timeCenter
  timeCenters->GetXaxis()->SetTitle("time [s]");
  TString label;
  label.Form("mean position[mm]");
  timeCenters->GetYaxis()->SetTitle(label.Data());
  timeCenters->Write();

  //Draw timeCenter_MWPC
  timeCenters_MWPC->GetXaxis()->SetTitle("time [s]");
  TString label2;
  label2.Form("mean position[mm]");
  timeCenters_MWPC->GetYaxis()->SetTitle(label.Data());
  timeCenters_MWPC->Write();

  //Draw timeWidths
  timeWidths->GetXaxis()->SetTitle("time [s]");
  TString label12;
  label12.Form("width fiber[mm]");
  timeWidths->GetYaxis()->SetTitle(label12.Data());
  timeWidths->Write();

  //Draw timeWidths_MWPC
  timeWidths_MWPC->GetXaxis()->SetTitle("time [s]");
  TString label13;
  label13.Form("width MWPC[mm]");
  timeWidths_MWPC->GetYaxis()->SetTitle(label12.Data());
  timeWidths_MWPC->Write();

  Center_Signal->GetXaxis()->SetTitle("Signal [particles]");
  TString label123;
  label123.Form("Position_Fiber[mm]");
  Center_Signal->GetYaxis()->SetTitle(label123.Data());
  Center_Signal->Write();
  Center_Signal->ProfileX()->Write();

  //Draw Diff_timeCenters
  Diff_timeCenters->GetXaxis()->SetTitle("time [s]");
  TString label3;
  label3.Form("mean position diff[mm]");
  Diff_timeCenters->GetYaxis()->SetTitle(label.Data());
  Diff_timeCenters->Write();

  //Draw Diff_Signal
  Diff_Signal->GetXaxis()->SetTitle("signal");
  TString label4;
  label4.Form("mean position diff[mm]");
  Diff_Signal->GetYaxis()->SetTitle(label.Data());
  Diff_Signal->Write();

  //Draw Diff_Signal
  Diff_ic1->GetXaxis()->SetTitle("ic1");
  TString label5;
  label5.Form("mean position diff[mm]");
  Diff_ic1->GetYaxis()->SetTitle(label.Data());
  Diff_ic1->Write();

  TObjArray aSlices, bSlices;
  Diff_Signal->FitSlicesY(0, 0, -1, 5, "QNR", &aSlices);
  for (int i = 0; i < 4; i++)
  {
    aSlices[i]->Write();
  }
  Diff_ic1->FitSlicesY(0, 0, -1, 5, "QNR", &bSlices);
  for (int i = 0; i < 4; i++)
  {
    bSlices[i]->Write();
  }
  mean_ave = beamPosX->GetMean();
  sigma_pos = beamPosX->GetStdDev();
  sigma_ave = beamFocusX->GetMean();
  return;
}

pair<int, int> Beammon::GetSpillTimes(int nSpill)
{

  return spillTimes[nSpill];
}

TH2D *Beammon::GetSpillCenters(int nSpill)
{

  //return calcTimeCenters(spillTimes[nSpill].first, spillTimes[nSpill].second);
}

TH1D *Beammon::GetSpillSlice(int nSpill)
{
  return GetTimeSlice(-1, spillTimes[nSpill].first - 500, spillTimes[nSpill].second + 500, true);
}

TH1D *Beammon::GetSignalDistribution()
{
  /*int n = signalDist->GetNbinsX();
  for(int i = 1; i<= n; i++){
    signalDist->SetBinContent(i,signalDist->GetBinContent(i)*signalDistScale);
    }*/
  signalDist->Scale(signalDistScale);
  return signalDist;
}

TCanvas *Beammon::GetSignalDistributionCanvas()
{
  TCanvas *c1 = new TCanvas();
  c1->SetName("signalDistributionCanvas");

  signalDist->Draw();
  signalDist->SetTitle("");
  signalDist->GetYaxis()->SetTitle("entries");
  TString label;
  label.Form("integrated signal [adc counts / %d #mus]", intTime);
  signalDist->GetXaxis()->SetTitle(label.Data());
  //c1->SaveAs("dummy");
  return c1;
}

TH2D *Beammon::GetSimpleView()
{
  return timePosHist;
}

TH1D *Beammon::GetBaselineHist()
{
  TH1D *tmp = new TH1D("baseline", "baseline", 64, 0.5, 64.5);
  for (int n = 1; n <= 64; n++)
  {
    tmp->SetBinContent(n, baseline[n - 1]);
  }
  return tmp;
}

void Beammon::Close()
{

  delete timePosHist;
  fileOut->Close();
}

double Beammon::GetIntSignal()
{

  return intSignal;
}

int Beammon::GetBeamOnTime()
{
  return beamOnTime;
}

double Beammon::GetSignalStd()
{
  return signalDist->GetStdDev(1);
}

bool Beammon::isAboveThreshold(TGraphErrors *slice)
{
  double channel, signal;
  slice->GetPoint(highestChannelBin, channel, signal);
  if (signal > beamOnAdcVal)
    return true;
  else
    return false;
}

bool Beammon::isAboveThreshold(TH1D *slice)
{
  double val = slice->GetBinContent(highestChannelBin);
  if (val > beamOnAdcVal)
    return true;
  else
    return false;
}

bool Beammon::isAboveThreshold(double val)
{
  // old version using the gaussian fit to the measurement
  if (val > beamOnAdcVal)
    return true;
  else
    return false;
  /*
  if(val > baselineIntegral * 1.5 && val < baselineIntegral *100)
    return true;
  else
  return false;*/
}

TH1D *Beammon::icSignalComp()
{
  icSignalDist = new TH1D("icSignal", "icSignal", 200, 0., ic1Hist->GetMaximum());
  TH1D *icSignalDist2 = new TH1D("icSignal2", "icSignal2", 200, 0., ic2Hist->GetMaximum());
  for (int i = 0; i < ic1Hist->GetNbinsX(); i++)
  {
    if (ic1Hist->GetBinContent(i) != 0)
      icSignalDist->Fill(ic1Hist->GetBinContent(i));
    if (ic2Hist->GetBinContent(i) != 0)
      icSignalDist2->Fill(ic2Hist->GetBinContent(i));
  }
  icSignalDist2->Write();
  return icSignalDist;
}

TCanvas *Beammon::signalOverTime2d()
{

  TCanvas *c1 = new TCanvas();
  c1->SetName("signalOverTime2d");
  TH1D *tmp = GetSignalOverTime();
  int binsX = tmp->GetNbinsX();
  int max = tmp->GetMaximum();
  int min = tmp->GetMinimum();
  TH2D *res = new TH2D("sigTime2d", "", binsX / 200, 0., binsX / readOutFreq, 100, min, max);
  for (int k = 0; k < binsX; k++)
  {
    res->Fill(k / readOutFreq, tmp->GetBinContent(k));
  }

  res->Draw("colz");
  res->GetXaxis()->SetTitle("time [s]");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  res->GetYaxis()->SetTitle(label.Data());
  //c1->SaveAs("dummy");
  res->Write();
  return c1;
}

double Beammon::calcBeamTime()
{

  beamOnTime = 0;
  for (int i = 0; i < spillTimes.size(); i++)
  {
    beamOnTime += spillTimes[i].second - spillTimes[i].first;
  }
  return beamOnTime;
}

TCanvas *Beammon::PrintProfile(int offset)
{
  TCanvas *c1 = new TCanvas();
  c1->cd();
  //TH1D *res = GetChannelSlice(-1,offset);
  TGraphErrors *res = new TGraphErrors(64);
  TGraphErrors *tmp = GetChannelGraph(-1, offset);

  double x, y, errx, erry;
  for (int ch = 0; ch < 63; ch++)
  {
    tmp->GetPoint(ch, x, y);
    x *= 0.8;
    errx = 0;
    erry = tmp->GetErrorY(ch);
    res->SetPoint(ch, x, y);
    res->SetPointError(ch, errx, erry);
  }

  res->Fit("gaus", "Q0");

  double stepsize = 0.01;
  double lim = res->GetFunction("gaus")->GetMaximum() / 2;

  double val, x1, x2, pos = 0;
  bool below = true;
  while (pos <= 64)
  {
    val = res->GetFunction("gaus")->Eval(pos);
    if (below && val >= lim)
    {
      x1 = pos;
      below = false;
    }
    else if (below == false && val <= lim)
    {
      x2 = pos;
      break;
    }
    pos += stepsize;
  }
  fwhm = (x2 - x1) * channelWidth;

  res->Draw("AP");

  TString sName;
  sName.Form("Profile%d", offset);
  c1->SetName(sName.Data());
  res->SetTitle("");
  res->GetXaxis()->SetTitle("position [mm]");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  res->GetYaxis()->SetTitle(label.Data());
  res->GetYaxis()->SetTitleOffset(1.4);

  TString str;
  str.Form("fwhm = %.3f mm", fwhm);
  TText *t = new TText(34, 900, str.Data());
  t->Draw("SAME");
  delete t;
  delete res;

  c1->Update();
  c1->Modified();
  //c1->SaveAs(sName.Data());
  return c1;
}
TCanvas *Beammon::FitSnapshot(int offset)
{

  //gSyle->SetOptFit(1111);
  TCanvas *c1 = new TCanvas();
  c1->cd();
  TGraphErrors *res = GetChannelGraph(-1, offset);
  TString sName;
  sName.Form("Snapshot%d", offset);
  c1->SetName(sName.Data());
  res->SetTitle("");
  res->GetXaxis()->SetTitle("channel");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  res->GetYaxis()->SetTitle(label.Data());
  res->GetYaxis()->SetTitleOffset(1.4);
  //res->Fit("gaus");

  res->Fit("gaus");
  double mean = res->GetFunction("gaus")->GetParameter(1);
  double sigma = res->GetFunction("gaus")->GetParameter(2);
  double constant = res->GetFunction("gaus")->GetParameter(0);

  TF1 *func = new TF1("doublegaus", fitfunc, 0, 64, 6); // t
  func->SetNpx(1000);
  func->SetParameter(0, constant);
  func->SetParameter(1, mean);
  func->SetParameter(2, sigma);
  func->SetParameter(3, constant);
  func->SetParameter(4, sigma);
  func->SetParameter(5, 0.);
  func->SetParLimits(1, 0., 64.);
  func->SetParLimits(2, 1., 20.);
  func->SetParLimits(4, 5., 100.);
  //func->SetParameter(5,0.);
  res->Fit("doublegaus");

  res->Draw("AP");
  c1->SaveAs(sName.Data());
  return c1;
}

TCanvas *Beammon::FitAverage()
{

  TCanvas *c1 = new TCanvas();
  c1->cd();
  int n = spillTimes.size();
  double yValues[64];
  double yErrors[64];
  double xValues[64];
  double xErrors[64];
  int count = 0;
  double x, y, errY;
  TGraphErrors *tmp;
  yValues[0] = 0;

  for (int i = 0; i < n; i++)
  {
    int start = spillTimes[i].first;
    int stop = spillTimes[i].second;
    for (int k = start; k <= stop; k++)
    {
      count++;
      tmp = GetChannelGraph(k, 0);
      for (int bin = 1; bin <= 64; bin++)
      {
        errY = tmp->GetErrorY(bin);
        tmp->GetPoint(bin, x, y);
        if (!(y != y || errY != errY))

        {
          yValues[bin - 1] += y;
          yErrors[bin - 1] += errY * errY;
        }
        else
        {
          yValues[bin - 1] += 0;
          yErrors[bin - 1] += 0;
        }
      }
      delete tmp;
    }
  }
 
  for (int bin = 0; bin < 64; bin++)
  {
    xValues[bin] = bin;
    xErrors[bin] = 1. / sqrt(12);
    yValues[bin] *= 1. / count;
    yErrors[bin] = sqrt(yErrors[bin]) / count;
  }

  /*for (int i = 0; i < 64; i++)
  {
    printf("channelErrors[%d]: %f ", i, channelErrors[i]);
    printf("yValue[%d]: %f ", i, yValues[i]);
    printf("yError[%d]: %f \n", i, yErrors[i]);
  }*/
  TGraph *res = new TGraph(64, xValues, yValues); //, xErrors, yErrors);

  c1->SetName("avgGraph");
  res->SetTitle("");
  res->GetXaxis()->SetTitle("channel");
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  res->GetYaxis()->SetTitle(label.Data());
  res->GetYaxis()->SetTitleOffset(1.4);

  res->Fit("gaus", "Q0");
  double mean = res->GetFunction("gaus")->GetParameter(1);
  //mean_ave = mean;
  double sigma = res->GetFunction("gaus")->GetParameter(2);
  //sigma_ave = sigma;
  double constant = res->GetFunction("gaus")->GetParameter(0);
  //res->Fit("gaus","","",mean-1.5*sigma,mean+1.5*sigma);

  TF1 *func = new TF1("doublegaus", fitfunc, 0, 64, 6); // t
  func->SetNpx(1000);
  func->SetParameter(0, constant);
  func->SetParameter(1, mean);
  func->SetParameter(2, sigma);
  func->SetParameter(3, constant);
  func->SetParameter(4, sigma);
  func->SetParameter(5, 0.);
  func->SetParLimits(1, 0., 64.);
  func->SetParLimits(2, 1., 20.);
  func->SetParLimits(4, 5., 100.);
  //func->SetParameter(5,0.);
  res->Fit("doublegaus");

  res->Draw("AP");
  //c1->SaveAs("avgFit");

  // find fwhm
  double stepsize = 0.01;
  double lim = res->GetFunction("doublegaus")->GetMaximum() / 2;

  double val, x1, x2, pos = 0;
  bool below = true;
  while (pos <= 64)
  {
    val = func->Eval(pos);
    if (below && val >= lim)
    {
      x1 = pos;
      below = false;
    }
    else if (below == false && val <= lim)
    {
      x2 = pos;
      break;
    }
    pos += stepsize;
  }
  fwhm = (x2 - x1) * channelWidth;
  return c1;
}

TCanvas *Beammon::PrintChannelNoise(int channel)
{

  TCanvas *c1 = new TCanvas();
  c1->cd();
  TString name;
  name.Form("channelNoise%d", channel);
  TString label;
  label.Form("adc counts / %d #mus", intTime);
  c1->SetName(name.Data());
  channelSig[channel]->SetTitle("");
  channelSig[channel]->SetName(name.Data());
  channelSig[channel]->GetXaxis()->SetTitle(label.Data());
  channelSig[channel]->GetYaxis()->SetTitle("entries");

  channelSig[channel]->Draw();
  gStyle->SetOptStat("mr");
  gPad->Modified();
  //c1->SaveAs("blub");
  return c1;
}

TCanvas *Beammon::IcFitSlicesY()
{
  TCanvas *c1 = new TCanvas();
  c1->cd();
  c1->SetName("icFitSlicesY");

  TH1D *tmp = timePosHist->ProjectionY("", 1, 64);

  TH1D *means = (TH1D *)sigIcScatterPlot[10 + alignintIc]->ProfileY(); //(TH1D*)objectArray[1];
  means->SetLineColor(kBlack);

  //sigIcScatterPlot->Draw();
  means->Draw("E");
  means->GetXaxis()->SetRangeUser(0., means->GetXaxis()->GetXmax());
  means->SetMinimum(0.);
  means->SetTitle("");
  //means->SetName("icFitSlicesY");
  TString label1, label2;
  label1.Form("mean photodiode signal [particles / %d #mus]", intTime);
  label2.Form("ionisation chamber signal [particles / %d #mus]", intTime);
  means->GetXaxis()->SetTitle(label2.Data());
  means->GetYaxis()->SetTitle(label1.Data());

  means->Fit("pol1");

  //sigIcScatterPlot->Draw();
  gPad->Modified();
  //c1->SaveAs("blub");
  means->Write();
  return c1;
}

TCanvas *Beammon::PrintSigIcGraph()
{
  TCanvas *c1 = new TCanvas();
  c1->cd();

  TString name;
  name.Form("sigIcScatterGraph");
  TString label, label2;
  label.Form("adc counts / %d #mus", intTime);
  label2.Form("whatever / %d #mus", intTime);
  c1->SetName(name.Data());
  sigIcScatterGraph->SetTitle("");
  sigIcScatterGraph->SetName(name.Data());
  sigIcScatterGraph->GetXaxis()->SetTitle(label2.Data());
  sigIcScatterGraph->GetYaxis()->SetTitle(label.Data());

  sigIcScatterGraph->Fit("pol1", "W");
  sigIcScatterGraph->Draw("AP");
  gPad->Modified();
  //c1->SaveAs("blub");
  return c1;
}

TH1D *Beammon::GetMwPosComp()
{
  double bin, mean;
  double shift = beamPosX->GetMean() - mwPosX->GetMean();
  //printf("beam: %f \n",beamPosTimeGraph->GetMean(2));
  int n = beamPosTimeGraph->GetN();
  for (int i = 0; i < n; i++)
  {
    beamPosTimeGraph->GetPoint(i, bin, mean);
    if (!mean)
      continue;
    positionComp->Fill(mean - mw1_posxHist->GetBinContent(bin - alignint) - shift);
  }
  return positionComp;
}

//
///
/////////////////////////////////////////////////////////////////////////////

TCanvas *Beammon::GetSig_e_ic_Hist()
{
  shift = beamPosX->GetMean() - mwPosX->GetMean();
  printf("shift = %f", shift);
  TCanvas *c1 = new TCanvas();
  c1->cd();
  c1->SetName("SignalComp_vs_Time");
  Double_t norm = ic1Hist->Integral();
  ic1Hist->Scale(1. / norm);
  ic1Hist->SetLineColor(kRed);
  ic1Hist->Draw("HIST L");
  Double_t norm0 = sigHist->Integral();
  Double_t scaleSig = norm / norm0;
  sigHist->Scale(1. / norm0);
  sigHist->Draw("HIST SAME L");
  TLegend * legend= new TLegend(0.1, 0.7, 0.48, 0.9);
  legend->AddEntry(ic1Hist, "ic", "l");
  legend->AddEntry(sigHist, "Fibre", "l");
  legend->Draw();

  TH1D *compsig = new TH1D("compsig", "compsig", 200, -0.5, 0.5);
  for (int i = 0; i < nevents; i++)
  {
    compsig->Fill((ic1Hist->GetBinContent(i) - sigHist->GetBinContent(i)) * 2 / (ic1Hist->GetBinContent(i) + sigHist->GetBinContent(i)));
  }
  compsig->Write();

  TCanvas *c2 = new TCanvas();
  c2->cd();
  c2->SetName("PositionComp_vs_Time");
  TH1D *fibreHistNew = new TH1D("fibreHistNew", "fibreHistNew", nevents, 0., nevents - 1);
  for (int i = 0; i < nevents; i++)
  {
    if (fibreHist->GetBinContent(i) != 0)
    {
      fibreHistNew->SetBinContent(i, fibreHist->GetBinContent(i) - shift);
    }
    else
      fibreHistNew->SetBinContent(i, 0);
  }
  fibreHistNew->Draw("HIST L");
  mwpcHist->SetLineColor(kRed);
  mwpcHist->SetLineColor(kRed);
  mwpcHist->Draw("HIST SAME L");
  TLegend * legend2 = new TLegend(0.1, 0.7, 0.48, 0.9);
  legend2->AddEntry(mwpcHist, "MWPC", "l");
  legend2->AddEntry(fibreHistNew, "Fibre", "l");
  legend2->Draw();
  c2->Write();
  return c1;
}

TCanvas *Beammon::GetSig_e_ic_Hist_Weighted()
{
  TCanvas *c1 = new TCanvas();
  c1->cd();
  c1->SetName("SignalComp_vs_Time_all");
  Double_t norm = ic1Hist->Integral();
  ic1Hist->Scale(1. / norm);
  ic1Hist->SetLineColor(kRed);
  ic1Hist->SetLineWidth(2);
  ic1Hist->Draw("HIST L");
  Double_t norm0 = sigHist_weighted->Integral();
  sigHist_weighted->Scale(1. / norm0);
  sigHist_weighted->Draw("HIST SAME L");
  Double_t norm1 = sigHist->Integral();
  sigHist->Scale(1. / norm1);
  sigHist->SetLineColor(kBlue);
  sigHist->Draw("HIST SAME L");
  TLegend * legend= new TLegend(0.1, 0.7, 0.48, 0.9);
  legend->AddEntry(ic1Hist, "ic", "l");
  legend->AddEntry(sigHist, "Fibre_fit", "l");
  legend->AddEntry(sigHist_weighted, "Fibre_sum", "l");
  legend->Draw();
  c1->Write();

  TH1D *compsig_weighted = new TH1D("compsig_weighted", "compsig", 200, -0.5, 0.5);
  for (int i = 0; i < nevents; i++)
  {
    compsig_weighted->Fill((ic1Hist->GetBinContent(i) - sigHist_weighted->GetBinContent(i)) * 2 / (ic1Hist->GetBinContent(i) + sigHist_weighted->GetBinContent(i)));
  }
  compsig_weighted->SetLineColor(kRed);
  compsig_weighted->Write();
  TH1D *compsig = new TH1D("compsig", "compsig", 200, -0.5, 0.5);
  for (int i = 0; i < nevents; i++)
  {
    compsig->Fill((ic1Hist->GetBinContent(i) - sigHist->GetBinContent(i)) * 2 / (ic1Hist->GetBinContent(i) + sigHist->GetBinContent(i)));
  }
  c1->cd();
  c1->SetName("CompSig_all");
  compsig->Draw();
  compsig_weighted->Draw("SAME");
TLegend * legend2 = new TLegend(0.1, 0.7, 0.48, 0.9);
  legend2->AddEntry(compsig_weighted, "Weighted", "l");
  legend2->AddEntry(compsig, "Fit", "l");
  legend2->Draw();
  c1->Write();

  TCanvas *c2 = new TCanvas();
  c2->cd();
  c2->SetName("PositionComp_vs_Time_all");
  TH1D *fibreHistNew_weighted = new TH1D("fibreHistNew_weighted", "fibreHistNew_weighted", nevents, 0., nevents - 1);
  for (int i = 0; i < nevents; i++)
  {
    if (fibreHist_weighted->GetBinContent(i) != 0)
    {
      fibreHistNew_weighted->SetBinContent(i, fibreHist_weighted->GetBinContent(i) - shift);
    }
    else
      fibreHistNew_weighted->SetBinContent(i, 0);
  }
  TH1D *fibreHistNew = new TH1D("fibreHistNew", "fibreHistNew", nevents, 0., nevents - 1);
  for (int i = 0; i < nevents; i++)
  {
    if (fibreHist->GetBinContent(i) != 0)
    {
      fibreHistNew->SetBinContent(i, fibreHist->GetBinContent(i) - shift);
    }
    else
      fibreHistNew->SetBinContent(i, 0);
  }
  fibreHistNew->Draw("HIST L");
  fibreHistNew->SetLineColor(kBlue);
  fibreHistNew_weighted->Draw("HIST L SAME");
  mwpcHist->SetLineColor(kRed);
  mwpcHist->SetLineWidth(2);
  mwpcHist->Draw("HIST SAME L");
TLegend * legend3 = new TLegend(0.1, 0.7, 0.48, 0.9);
  legend3->AddEntry(mwpcHist, "MWPC", "l");
  legend3->AddEntry(fibreHistNew, "Fibre_fit", "l");
  legend3->AddEntry(fibreHistNew_weighted, "Fibre_Weighted", "l");
  legend3->Draw();
  c2->Write();

  c2->cd();
  c2->Clear();
  c2->SetName("PosComp_All");
  TH1D *comppos_weighted = new TH1D("comppos_weighted", "comppos", 200, -0.4, 0.4);
  for (int i = 0; i < nevents; i++)
  {
    comppos_weighted->Fill((mwpcHist->GetBinContent(i) - fibreHist_weighted->GetBinContent(i) + shift));
  }
  comppos_weighted->SetLineColor(kRed);
  comppos_weighted->Write();
  TH1D *comppos = new TH1D("comppos", "comppos", 200, -0.4, 0.4);
  for (int i = 0; i < nevents; i++)
  {
    comppos->Fill((mwpcHist->GetBinContent(i) - fibreHist->GetBinContent(i) + shift));
  }
  comppos->Draw();
  comppos_weighted->Draw("SAME");
TLegend * legend4 = new TLegend(0.1, 0.7, 0.48, 0.9);
  legend4->AddEntry(comppos_weighted, "Weighted", "l");
  legend4->AddEntry(comppos, "Fit", "l");
  legend4->Draw();
  return c2;
}