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#include "TROOT.h"
#include "TFile.h"
#include "TBenchmark.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TPad.h"
#include "TF1.h"
#include "TGraph.h"
#include "TSpectrum.h"
#include "RTUtil.h"
#define TDC_BIN (25./1000.) //1 TDC bin in ns
#define MIKRO_BIN 0.49609/1000. //1 mikro step in mm
#define HFILL_COLOR 18
void mppc(char *fname, char *plopt="t", int nChannels = 1, double fitw=1.0, char *fitf="g")
{
char fullname[256];
//get ROOT file with histograms
char fnameroot[1024];
TFile * rootfile;
TDirectory *dir;
sprintf(fnameroot, "root/%s.root", fname);
rootfile = (TFile *) gROOT->FindObject(fname);
if(rootfile==NULL) rootfile = new TFile(fnameroot);
if(rootfile==NULL) {
printf("Cannot open root file %s!!!\n",fnameroot);
return;
}
dir = (TDirectory*) rootfile;
// set draw style
gStyle->SetOptStat("ne");
gStyle->SetPalette(1, 0);
gStyle->SetPaperSize(TStyle::kA4);
gStyle->SetStatBorderSize(1);
gStyle->SetFrameBorderMode(0);
gStyle->SetFrameFillColor(0);
gStyle->SetCanvasBorderMode(0);
gStyle->SetPadBorderMode(0);
gStyle->SetPadColor(0);
gStyle->SetCanvasColor(0);
gStyle->SetStatColor(0);
gStyle->SetOptFit(11);
gStyle->SetOptStat();
gStyle->SetPadRightMargin(0.15);
gStyle->SetPadLeftMargin(0.12);
//gStyle->SetTitleYOffset(1.4);
TCanvas *c[16];
int cc=-1;
char hname[256];
TH1F *hp1d; TH2F *hp2d;
// 2d Scan --------------------------------------------------------------------------------------------
if( strchr(plopt, '2') != NULL ) {
c[++cc] = new TCanvas("2D Scan", fname, 650, 400, 600, 600);
int i=0;
gPad->SetLogz();
sprintf(hname, "h2d%d",i); hp2d = (TH2F *) dir->Get(hname);
(hp2d->GetYaxis())->SetLabelOffset(0.01);
hp2d->SetTitle("; X [mm]; Y[mm]");
hp2d->DrawCopy("COLZ");
sprintf(fullname, "ps/%s_2d.eps", fname);
c[cc]->SaveAs(fullname);
}
// 1d Scan Y ------------------------------------------------------------------------------------------
if( strchr(plopt, 'y') != NULL ) {
c[++cc] = new TCanvas("Y Scan", fname, 250, 200, 600, 600);
int i=0;
//gPad->SetLogy();
sprintf(hname, "hnhitsy%d",i); hp1d = (TH1F *) dir->Get(hname);
hp1d->SetTitle("Y Scan; Y; Count");
hp1d->DrawCopy();
sprintf(fullname, "ps/%s_y.eps", fname);
c[cc]->SaveAs(fullname);
}
// 1d Scan X ------------------------------------------------------------------------------------------
if( strchr(plopt, 'x') != NULL ) {
c[++cc] = new TCanvas("X Scan", fname, 250, 200, 600, 600);
int i=0;
//gPad->SetLogy();
sprintf(hname, "hnhitsx%d",i); hp1d = (TH1F *) dir->Get(hname);
hp1d->SetTitle("X Scan; X; Count");
hp1d->DrawCopy();
sprintf(fullname, "ps/%s_x.eps", fname);
c[cc]->SaveAs(fullname);
}
// Fits of corrected TDCs -----------------------------------------------------------------------------
TF1 *fg = new TF1("fg", "gaus");
TF1 *fgg = new TF1("fgg", "gaus(0)+gaus(3)");
fgg->SetParNames("Constant","Mean","Sigma","Constant2","Mean2","Sigma2");
if( strchr(plopt, 'f') != NULL ) {
c[++cc] = new TCanvas("Corrected TDCs", fname, 50*(cc+1), 0, 600, 850);
//c[cc]->Divide(2,4);
c[cc]->Divide(nChannels);
for(int i=0;i<nChannels;i++) {
c[cc]->cd(i+1); gPad->SetLogy();
sprintf(hname, "hctdc%d",i); hp1d = (TH1F *) dir->Get(hname);
hp1d->SetTitle("cTDC; TDC [ns]; N");
(hp1d->GetXaxis())->SetRangeUser(-40*TDC_BIN,160*TDC_BIN);
if( hp1d->GetMaximum() < 50 ) continue;
//(hp1d->GetXaxis())->SetRangeUser(-0.25,0.75);
if( strcmp(fitf, "g")==0 ) {
fg->SetParameters(hp1d->GetMaximum(), hp1d->GetBinCenter(hp1d->GetMaximumBin()), 0.05);
hp1d->Fit(fg, "0ql", "", fg->GetParameter(1)-0.1*fitw, fg->GetParameter(1)+0.05*fitw);
hp1d->Fit(fg, "ql", "", fg->GetParameter(1)-0.1*fitw, fg->GetParameter(1)+0.05*fitw);
printf("Ch[%d] Sigma =%6.1lfps\n",i,fg->GetParameter(2)*1000.);
}
else if( strcmp(fitf, "gg")==0 ) {
//fgg->SetParameters(2600.,0*TDC_BIN,2*TDC_BIN, 100.,0*TDC_BIN,10*TDC_BIN);
fgg->SetParameters(hp1d->GetMaximum(), hp1d->GetBinCenter(hp1d->GetMaximumBin()), 0.03,
hp1d->GetMaximum(), hp1d->GetBinCenter(hp1d->GetMaximumBin())/10., 0.1);
hp1d->Fit(fgg, "0ql", "", -50*TDC_BIN, 50*TDC_BIN);
hp1d->Fit(fgg, "ql", "", fgg->GetParameter(1)-2.5*fitw*fgg->GetParameter(2),
fgg->GetParameter(1)+3.5*fitw*fgg->GetParameter(2));
printf("Ch[%d] Sigma =%6.1lfps\n",i,fgg->GetParameter(2)*1000.);
/*
fg->SetRange(-50., 200.);
fg->SetParameters(fgg->GetParameter(0), fgg->GetParameter(1), fgg->GetParameter(2));
fg->SetLineColor(2);
fg->DrawCopy("LSAME");
fg->SetParameters(fgg->GetParameter(3), fgg->GetParameter(4), fgg->GetParameter(5));
fg->SetLineColor(3);
fg->DrawCopy("LSAME");
*/
} else {printf("Wrong fit function (parameter 4)!!!\n"); return;}
}
sprintf(fullname, "ps/%s_cTDC.eps", fname);
c[cc]->SaveAs(fullname);
}
// TDCs -----------------------------------------------------------------------------------------------
if( strchr(plopt, 't') != NULL ) {
c[++cc] = new TCanvas("Raw TDC", fname, 0, 500, 600, 430);
int i=0;
gPad->SetLogy();
sprintf(hname, "htdc%d",i); hp1d = (TH1F *) dir->Get(hname);
hp1d->SetTitle("TDC; TDC [ns]; N");
(hp1d->GetXaxis())->SetRangeUser(-10,20);
hp1d->DrawCopy();
//if( hp1d->GetMaximum() < 10 ) continue;
fg->SetParameters(hp1d->GetMaximum(), hp1d->GetBinCenter(hp1d->GetMaximumBin()), 0.25);
fg->SetLineColor(kRed);
hp1d->Fit(fg,"0QL", "", fg->GetParameter(1)-0.5, fg->GetParameter(1)+0.5);
hp1d->Fit(fg,"QL", "", fg->GetParameter(1)-0.8, fg->GetParameter(1)+0.8);
printf("Ch[%d] RAW Sigma =%6.1lfps\n",i,fg->GetParameter(2)*1000.);
sprintf(fullname, "ps/%s_TDC.eps", fname);
c[cc]->SaveAs(fullname);
}
//rootfile->Close();
}