diff --git a/fles/mcbm2018/tasks/CbmCheckTiming.cxx b/fles/mcbm2018/tasks/CbmCheckTiming.cxx index 113e9bb262754e1a30650de5883dec2383d7b985..d8ad17d672e580cbb6bbdb7d870e7e8992dbcbc7 100644 --- a/fles/mcbm2018/tasks/CbmCheckTiming.cxx +++ b/fles/mcbm2018/tasks/CbmCheckTiming.cxx @@ -531,7 +531,7 @@ void CbmCheckTiming::Exec(Option_t* /*option*/) { if (fCheckTimeOrdering) CheckTimeOrder(); if (fCheckInterSystemOffset) CheckInterSystemOffset(); if ((0 < fNrTs) && (fNrTsForFit > 0) && (0 == fNrTs % fNrTsForFit)){ - LOG(info) << "Fitting peaks for number of TS = " << fNrTs; + LOG(info) << "Fitting peaks for number of TS = " << fNrTs; FitPeaks(); } if (0 < fNrTs && 0 == fNrTs % 2000) WriteHistos(); @@ -1083,144 +1083,147 @@ void CbmCheckTiming::Finish() { void CbmCheckTiming::FitPeaks() { + // Peak positions for differences wrt T0 + trd_peak_pos = fT0TrdDiff->GetMaximumBin()*fT0TrdDiff->GetBinWidth(1)+fT0TrdDiff->GetXaxis()->GetXmin(); + sts_peak_pos = fT0StsDiff->GetMaximumBin()*fT0StsDiff->GetBinWidth(1)+fT0StsDiff->GetXaxis()->GetXmin(); + much_peak_pos = fT0MuchDiff->GetMaximumBin()*fT0MuchDiff->GetBinWidth(1)+fT0MuchDiff->GetXaxis()->GetXmin(); + tof_peak_pos = fT0TofDiff->GetMaximumBin()*fT0TofDiff->GetBinWidth(1)+fT0TofDiff->GetXaxis()->GetXmin(); + rich_peak_pos = fT0RichDiff->GetMaximumBin()*fT0RichDiff->GetBinWidth(1)+fT0RichDiff->GetXaxis()->GetXmin(); + psd_peak_pos = fT0PsdDiff->GetMaximumBin()*fT0PsdDiff->GetBinWidth(1)+fT0PsdDiff->GetXaxis()->GetXmin(); + + // Peak positions for differences wrt T0 if coincidence with TOF + trd_coin_peak_pos = fSelT0TrdDiff->GetMaximumBin()*fSelT0TrdDiff->GetBinWidth(1)+fSelT0TrdDiff->GetXaxis()->GetXmin(); + sts_coin_peak_pos = fSelT0StsDiff->GetMaximumBin()*fSelT0StsDiff->GetBinWidth(1)+fSelT0StsDiff->GetXaxis()->GetXmin(); + much_coin_peak_pos = fSelT0MuchDiff->GetMaximumBin()*fSelT0MuchDiff->GetBinWidth(1)+fSelT0MuchDiff->GetXaxis()->GetXmin(); + //tof_coin_peak_pos = fT0TofDiff->GetMaximumBin()*fT0TofDiff->GetBinWidth(1)+fT0TofDiff->GetXaxis()->GetXmin(); + rich_coin_peak_pos = fSelT0RichDiff->GetMaximumBin()*fSelT0RichDiff->GetBinWidth(1)+fSelT0RichDiff->GetXaxis()->GetXmin(); + psd_coin_peak_pos = fSelT0PsdDiff->GetMaximumBin()*fSelT0PsdDiff->GetBinWidth(1)+fSelT0PsdDiff->GetXaxis()->GetXmin(); + + LOG(info) << "STS entries = " << fT0StsDiff->GetEntries(); + LOG(info) << "STS-T0 entries if T0 in coincidence with TOF = " << fSelT0StsDiff->GetEntries(); + LOG(info) << "MUCH entries = " << fT0MuchDiff->GetEntries(); + LOG(info) << "MUCH-T0 entries if T0 in coincidence with TOF = " << fSelT0MuchDiff->GetEntries(); + LOG(info) << "TRD entries = " << fT0TrdDiff->GetEntries(); + LOG(info) << "TRD-T0 entries if T0 in coincidence with TOF = " << fSelT0TrdDiff->GetEntries(); + LOG(info) << "TOF entries = " << fT0TofDiff->GetEntries(); + LOG(info) << "RICH entries = " << fT0RichDiff->GetEntries(); + LOG(info) << "RICH-T0 entries if T0 in coincidence with TOF = " << fSelT0RichDiff->GetEntries(); + LOG(info) << "PSD entries = " << fT0PsdDiff->GetEntries(); + LOG(info) << "PSD-T0 entries if T0 in coincidence with TOF = " << fSelT0PsdDiff->GetEntries(); + LOG(info) << "STS peak position [ns] = " << sts_peak_pos; + LOG(info) << "STS peak position [ns] if T0 in coincidence with TOF = " << sts_coin_peak_pos; + LOG(info) << "MUCH peak position [ns] = " << much_peak_pos; + LOG(info) << "MUCH peak position [ns] if T0 in coincidence with TOF = " << much_coin_peak_pos; + LOG(info) << "TRD peak position [ns] = " << trd_peak_pos; + LOG(info) << "TRD peak position [ns] if T0 in coincidence with TOF = " << trd_coin_peak_pos; + LOG(info) << "TOF peak position [ns] = " << tof_peak_pos; + LOG(info) << "RICH peak position [ns] = " << rich_peak_pos; + LOG(info) << "RICH peak position [ns] if T0 in coincidence with TOF = " << rich_coin_peak_pos; + LOG(info) << "PSD peak position [ns] = " << psd_peak_pos; + LOG(info) << "PSD peak position [ns] if T0 in coincidence with TOF = " << psd_coin_peak_pos; + + //Average height of bins... + trd_average = fT0TrdDiff->Integral()/(fT0TrdDiff->GetNbinsX()); + sts_average = fT0StsDiff->Integral()/(fT0StsDiff->GetNbinsX()); + much_average = fT0MuchDiff->Integral()/(fT0MuchDiff->GetNbinsX()); + tof_average = fT0TofDiff->Integral()/(fT0TofDiff->GetNbinsX()); + rich_average = fT0RichDiff->Integral()/(fT0RichDiff->GetNbinsX()); + psd_average = fT0PsdDiff->Integral()/(fT0PsdDiff->GetNbinsX()); + + //Typical width in ns for Gauss + trd_width0_ns = 120; + sts_width0_ns = 30; + much_width0_ns = 100; + tof_width0_ns = 20; + rich_width0_ns = 40; + psd_width0_ns = 20; + + //TRD + if(trd_average > 0){ + TF1 *gs_trd = new TF1("gs_trd", "gaus(0)+pol0(3)", trd_peak_pos-2*trd_width0_ns, trd_peak_pos+2*trd_width0_ns); + gs_trd->SetParameters(0.7*trd_average, trd_peak_pos, trd_width0_ns, trd_average); + fT0TrdDiff->Fit("gs_trd","R"); + TF1 *fitresult_trd = fT0TrdDiff->GetFunction("gs_trd"); + LOG(info) << "TRD parameters from Gauss fit = " << + fitresult_trd->GetParameter(0) << ", " << + fitresult_trd->GetParameter(1) << ", " << + fitresult_trd->GetParameter(2); + LOG(info)<< "TRD signal/background (p0/p3) = " << + (fitresult_trd->GetParameter(0))/(fitresult_trd->GetParameter(3)); + } -// Peak positions for differences wrt T0 -trd_peak_pos = fT0TrdDiff->GetMaximumBin()*fT0TrdDiff->GetBinWidth(1)+fT0TrdDiff->GetXaxis()->GetXmin(); -sts_peak_pos = fT0StsDiff->GetMaximumBin()*fT0StsDiff->GetBinWidth(1)+fT0StsDiff->GetXaxis()->GetXmin(); -much_peak_pos = fT0MuchDiff->GetMaximumBin()*fT0MuchDiff->GetBinWidth(1)+fT0MuchDiff->GetXaxis()->GetXmin(); -tof_peak_pos = fT0TofDiff->GetMaximumBin()*fT0TofDiff->GetBinWidth(1)+fT0TofDiff->GetXaxis()->GetXmin(); -rich_peak_pos = fT0RichDiff->GetMaximumBin()*fT0RichDiff->GetBinWidth(1)+fT0RichDiff->GetXaxis()->GetXmin(); -psd_peak_pos = fT0PsdDiff->GetMaximumBin()*fT0PsdDiff->GetBinWidth(1)+fT0PsdDiff->GetXaxis()->GetXmin(); - -// Peak positions for differences wrt T0 if coincidence with TOF -trd_coin_peak_pos = fSelT0TrdDiff->GetMaximumBin()*fSelT0TrdDiff->GetBinWidth(1)+fSelT0TrdDiff->GetXaxis()->GetXmin(); -sts_coin_peak_pos = fSelT0StsDiff->GetMaximumBin()*fSelT0StsDiff->GetBinWidth(1)+fSelT0StsDiff->GetXaxis()->GetXmin(); -much_coin_peak_pos = fSelT0MuchDiff->GetMaximumBin()*fSelT0MuchDiff->GetBinWidth(1)+fSelT0MuchDiff->GetXaxis()->GetXmin(); -//tof_coin_peak_pos = fT0TofDiff->GetMaximumBin()*fT0TofDiff->GetBinWidth(1)+fT0TofDiff->GetXaxis()->GetXmin(); -rich_coin_peak_pos = fSelT0RichDiff->GetMaximumBin()*fSelT0RichDiff->GetBinWidth(1)+fSelT0RichDiff->GetXaxis()->GetXmin(); -psd_coin_peak_pos = fSelT0PsdDiff->GetMaximumBin()*fSelT0PsdDiff->GetBinWidth(1)+fSelT0PsdDiff->GetXaxis()->GetXmin(); - -LOG(info) << "STS entries = " << fT0StsDiff->GetEntries(); -LOG(info) << "STS-T0 entries if T0 in coincidence with TOF ... " << fSelT0StsDiff->GetEntries(); -LOG(info) << "MUCH entries = " << fT0MuchDiff->GetEntries(); -LOG(info) << "MUCH-T0 entries if T0 in coincidence with TOF ... " << fSelT0MuchDiff->GetEntries(); -LOG(info) << "TRD entries = " << fT0TrdDiff->GetEntries(); -LOG(info) << "TRD-T0 entries if T0 in coincidence with TOF ... " << fSelT0TrdDiff->GetEntries(); -LOG(info) << "TOF entries = " << fT0TofDiff->GetEntries(); -LOG(info) << "RICH entries = " << fT0RichDiff->GetEntries(); -LOG(info) << "RICH-T0 entries if T0 in coincidence with TOF ... " << fSelT0RichDiff->GetEntries(); -LOG(info) << "PSD entries = " << fT0PsdDiff->GetEntries(); -LOG(info) << "PSD-T0 entries if T0 in coincidence with TOF ... " << fSelT0PsdDiff->GetEntries(); -LOG(info) << "STS peak position [ns] = "<< sts_peak_pos; -LOG(info) << "STS peak position [ns] if T0 in coincidence with TOF ... "<< sts_coin_peak_pos; -LOG(info) << "MUCH peak position [ns] = "<< much_peak_pos; -LOG(info) << "MUCH peak position [ns] if T0 in coincidence with TOF ... "<< much_coin_peak_pos; -LOG(info) << "TRD peak position [ns] = "<< trd_peak_pos; -LOG(info) << "TRD peak position [ns] if T0 in coincidence with TOF ... "<< trd_coin_peak_pos; -LOG(info) << "TOF peak position [ns] = "<< tof_peak_pos; -LOG(info) << "RICH peak position [ns] = "<< rich_peak_pos; -LOG(info) << "RICH peak position [ns] if T0 in coincidence with TOF ... "<< rich_coin_peak_pos; -LOG(info) << "PSD peak position [ns] = "<< psd_peak_pos; -LOG(info) << "PSD peak position [ns] if T0 in coincidence with TOF ... "<< psd_coin_peak_pos; -LOG(info) << " "; - -//Average height of bins... -trd_average = fT0TrdDiff->Integral()/(fT0TrdDiff->GetNbinsX()); -sts_average = fT0StsDiff->Integral()/(fT0StsDiff->GetNbinsX()); -much_average = fT0MuchDiff->Integral()/(fT0MuchDiff->GetNbinsX()); -tof_average = fT0TofDiff->Integral()/(fT0TofDiff->GetNbinsX()); -rich_average = fT0RichDiff->Integral()/(fT0RichDiff->GetNbinsX()); -psd_average = fT0PsdDiff->Integral()/(fT0PsdDiff->GetNbinsX()); - -//Typical width in ns for Gauss -trd_width0_ns = 120; -sts_width0_ns = 30; -much_width0_ns = 100; -tof_width0_ns = 20; -rich_width0_ns = 40; -psd_width0_ns = 20; - -//TRD -if(trd_average > 0){ - TF1 *gs_trd = new TF1("gs_trd", "gaus(0)+pol0(3)", trd_peak_pos-2*trd_width0_ns, trd_peak_pos+2*trd_width0_ns); - gs_trd->SetParameters(0.7*trd_average, trd_peak_pos, trd_width0_ns, trd_average); - fT0TrdDiff->Fit("gs_trd","R"); - TF1 *fitresult_trd = fT0TrdDiff->GetFunction("gs_trd"); - LOG(info) << "TRD parameters from Gauss fit = " << - fitresult_trd->GetParameter(0) << ", " << - fitresult_trd->GetParameter(1) << ", " << - fitresult_trd->GetParameter(2); - LOG(info)<< "TRD signal/background (p0/p3) " << (fitresult_trd->GetParameter(0))/(fitresult_trd->GetParameter(3)); -} - -//STS -if(sts_average > 0){ - TF1 *gs_sts = new TF1("gs_sts", "gaus(0)+pol0(3)", sts_peak_pos-2*sts_width0_ns, sts_peak_pos+2*sts_width0_ns); - gs_sts->SetParameters(sts_average, sts_peak_pos, sts_width0_ns, sts_average); - fT0StsDiff->Fit("gs_sts","R"); - TF1 *fitresult_sts = fT0StsDiff->GetFunction("gs_sts"); - LOG(info) << "STS parameters from Gauss fit = " << - fitresult_sts->GetParameter(0) << ", " << - fitresult_sts->GetParameter(1) << ", " << - fitresult_sts->GetParameter(2); - LOG(info)<< "STS signal/background (p0/p3) " << (fitresult_sts->GetParameter(0))/(fitresult_sts->GetParameter(3)); -} + //STS + if(sts_average > 0){ + TF1 *gs_sts = new TF1("gs_sts", "gaus(0)+pol0(3)", sts_peak_pos-2*sts_width0_ns, sts_peak_pos+2*sts_width0_ns); + gs_sts->SetParameters(sts_average, sts_peak_pos, sts_width0_ns, sts_average); + fT0StsDiff->Fit("gs_sts","R"); + TF1 *fitresult_sts = fT0StsDiff->GetFunction("gs_sts"); + LOG(info) << "STS parameters from Gauss fit = " << + fitresult_sts->GetParameter(0) << ", " << + fitresult_sts->GetParameter(1) << ", " << + fitresult_sts->GetParameter(2); + LOG(info)<< "STS signal/background (p0/p3) = " << + (fitresult_sts->GetParameter(0))/(fitresult_sts->GetParameter(3)); + } -//MUCH -if(much_average > 0){ - TF1 *gs_much = new TF1("gs_much", "gaus(0)+pol0(3)", much_peak_pos-2*much_width0_ns, much_peak_pos+2*much_width0_ns); - gs_much->SetParameters(much_average, much_peak_pos, much_width0_ns, much_average); - fT0MuchDiff->Fit("gs_much","R"); - TF1 *fitresult_much = fT0MuchDiff->GetFunction("gs_much"); - LOG(info) << "MUCH parameters from Gauss fit = " << - fitresult_much->GetParameter(0) << ", " << - fitresult_much->GetParameter(1) << ", " << - fitresult_much->GetParameter(2); - LOG(info)<< "MUCH signal/background (p0/p3) " << (fitresult_much->GetParameter(0))/(fitresult_much->GetParameter(3)); -} + //MUCH + if(much_average > 0){ + TF1 *gs_much = new TF1("gs_much", "gaus(0)+pol0(3)", much_peak_pos-2*much_width0_ns, much_peak_pos+2*much_width0_ns); + gs_much->SetParameters(much_average, much_peak_pos, much_width0_ns, much_average); + fT0MuchDiff->Fit("gs_much","R"); + TF1 *fitresult_much = fT0MuchDiff->GetFunction("gs_much"); + LOG(info) << "MUCH parameters from Gauss fit = " << + fitresult_much->GetParameter(0) << ", " << + fitresult_much->GetParameter(1) << ", " << + fitresult_much->GetParameter(2); + LOG(info)<< "MUCH signal/background (p0/p3) = " << + (fitresult_much->GetParameter(0))/(fitresult_much->GetParameter(3)); + } -//TOF -if(tof_average > 0){ - TF1 *gs_tof = new TF1("gs_tof", "gaus(0)+pol0(3)", tof_peak_pos-2*tof_width0_ns, tof_peak_pos+2*tof_width0_ns); - gs_tof->SetParameters(tof_average, tof_peak_pos, tof_width0_ns, tof_average); - fT0TofDiff->Fit("gs_tof","R"); - TF1 *fitresult_tof = fT0TofDiff->GetFunction("gs_tof"); - LOG(info) << "TOF parameters from Gauss fit = " << - fitresult_tof->GetParameter(0) << ", " << - fitresult_tof->GetParameter(1) << ", " << - fitresult_tof->GetParameter(2); - LOG(info)<< "TOF signal/background (p0/p3) " << (fitresult_tof->GetParameter(0))/(fitresult_tof->GetParameter(3)); -} + //TOF + if(tof_average > 0){ + TF1 *gs_tof = new TF1("gs_tof", "gaus(0)+pol0(3)", tof_peak_pos-2*tof_width0_ns, tof_peak_pos+2*tof_width0_ns); + gs_tof->SetParameters(tof_average, tof_peak_pos, tof_width0_ns, tof_average); + fT0TofDiff->Fit("gs_tof","R"); + TF1 *fitresult_tof = fT0TofDiff->GetFunction("gs_tof"); + LOG(info) << "TOF parameters from Gauss fit = " << + fitresult_tof->GetParameter(0) << ", " << + fitresult_tof->GetParameter(1) << ", " << + fitresult_tof->GetParameter(2); + LOG(info)<< "TOF signal/background (p0/p3) = " << + (fitresult_tof->GetParameter(0))/(fitresult_tof->GetParameter(3)); + } -//RICH -if(rich_average > 0){ - TF1 *gs_rich = new TF1("gs_rich", "gaus(0)+pol0(3)", rich_peak_pos-2*rich_width0_ns, rich_peak_pos+2*rich_width0_ns); - gs_rich->SetParameters(0.5*rich_average, rich_peak_pos, rich_width0_ns, rich_average); - fT0RichDiff->Fit("gs_rich","R"); - TF1 *fitresult_rich = fT0RichDiff->GetFunction("gs_rich"); - LOG(info) << "RICH parameters from Gauss fit = " << - fitresult_rich->GetParameter(0) << ", " << - fitresult_rich->GetParameter(1) << ", " << - fitresult_rich->GetParameter(2); - LOG(info)<< "RICH signal/background (p0/p3) " << (fitresult_rich->GetParameter(0))/(fitresult_rich->GetParameter(3)); -} + //RICH + if(rich_average > 0){ + TF1 *gs_rich = new TF1("gs_rich", "gaus(0)+pol0(3)", rich_peak_pos-2*rich_width0_ns, rich_peak_pos+2*rich_width0_ns); + gs_rich->SetParameters(0.5*rich_average, rich_peak_pos, rich_width0_ns, rich_average); + fT0RichDiff->Fit("gs_rich","R"); + TF1 *fitresult_rich = fT0RichDiff->GetFunction("gs_rich"); + LOG(info) << "RICH parameters from Gauss fit = " << + fitresult_rich->GetParameter(0) << ", " << + fitresult_rich->GetParameter(1) << ", " << + fitresult_rich->GetParameter(2); + LOG(info)<< "RICH signal/background (p0/p3) = " << + (fitresult_rich->GetParameter(0))/(fitresult_rich->GetParameter(3)); + } -//PSD -if(psd_average > 0){ - TF1 *gs_psd = new TF1("gs_psd", "gaus(0)+pol0(3)", psd_peak_pos-2*psd_width0_ns, psd_peak_pos+2*psd_width0_ns); - gs_psd->SetParameters(psd_average, psd_peak_pos, psd_width0_ns, psd_average); - fT0PsdDiff->Fit("gs_psd","R"); - TF1 *fitresult_psd = fT0PsdDiff->GetFunction("gs_psd"); - LOG(info) << "PSD parameters from Gauss fit = " << - fitresult_psd->GetParameter(0) << ", " << - fitresult_psd->GetParameter(1) << ", " << - fitresult_psd->GetParameter(2); - LOG(info)<< "PSD signal/background (p0/p3) " << (fitresult_psd->GetParameter(0))/(fitresult_psd->GetParameter(3)); -} + //PSD + if(psd_average > 0){ + TF1 *gs_psd = new TF1("gs_psd", "gaus(0)+pol0(3)", psd_peak_pos-2*psd_width0_ns, psd_peak_pos+2*psd_width0_ns); + gs_psd->SetParameters(psd_average, psd_peak_pos, psd_width0_ns, psd_average); + fT0PsdDiff->Fit("gs_psd","R"); + TF1 *fitresult_psd = fT0PsdDiff->GetFunction("gs_psd"); + LOG(info) << "PSD parameters from Gauss fit = " << + fitresult_psd->GetParameter(0) << ", " << + fitresult_psd->GetParameter(1) << ", " << + fitresult_psd->GetParameter(2); + LOG(info)<< "PSD signal/background (p0/p3) = " << + (fitresult_psd->GetParameter(0))/(fitresult_psd->GetParameter(3)); + } } - void CbmCheckTiming::WriteHistos() { TFile* old = gFile; TFile* outfile = TFile::Open(fOutFileName, "RECREATE"); diff --git a/fles/mcbm2018/tasks/CbmCheckTiming.h b/fles/mcbm2018/tasks/CbmCheckTiming.h index 4ef25a36954ad656590052700fec041cf1204563..1be1b15d9e5451e6c311963a8196ac6848f9cc63 100644 --- a/fles/mcbm2018/tasks/CbmCheckTiming.h +++ b/fles/mcbm2018/tasks/CbmCheckTiming.h @@ -159,7 +159,7 @@ private: Double_t rich_average; Double_t psd_average; - /** Typical width from Gauss **/ + /** Typical width for Gaussian peaks**/ Double_t trd_width0_ns; Double_t sts_width0_ns; Double_t much_width0_ns; @@ -220,7 +220,7 @@ private: Int_t fTofOffsetRange = 1000; Int_t fRichOffsetRange = 1000; Int_t fPsdOffsetRange = 1000; - Int_t fNrTsForFit = 100; + Int_t fNrTsForFit = 200; Int_t fBinWidth = 1; TH1* fT0StsDiff = nullptr;