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dp_dsp_rdf.C
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{//begin
#include <TMath.h>
#include <math.h>
#include "scripts/fit1MeV_GaussianPlusCBWithExp_redo.C"
using namespace std;
using namespace ROOT;
EnableImplicitMT();
//create rdataframe for dp, dsp magdown data
RDataFrame dpdf("D2KKpi/DecayTree", {"/share/lazy/D2KKpi/dpmagup_dec20.root","/share/lazy/D2KKpi/dpmagdown_dec20.root"});
RDataFrame dspdf("Dsp2KKpi/DecayTree", {"/share/lazy/D2KKpi/dspmagup_dec20.root","/share/lazy/D2KKpi/dspmagdown_dec20.root"});
//smaller test sets
/*
RDataFrame dpdf("D2KKpi/DecayTree", "/share/lazy/D2KKpi/dp_data_dec20/dpmagup01.root");
RDataFrame dspdf("Dsp2KKpi/DecayTree", "/share/lazy/D2KKpi/dsp_data_dec20/dspmagdown01.root");
*/
const double phi_pm = 10;//12 for regular cut
const double phiupperbound = (1019.455+phi_pm)*(1019.455+phi_pm)/1000000;
const double philowerbound = (1019.455-phi_pm)*(1019.455-phi_pm)/1000000;
const int cc = 299792458;//speed of light in m/s
const int binmin = 1790;//1790 absolute minimum for dp
const int binmax = 2050;//max value for dsp is 2050
const int nbins = binmax-binmin;//to get events / MeV, should be 260 bins
cout << "there are " << nbins << " bins" << endl;
auto inv_m_func = [](double px1, double py1, double pz1, double pe1, double px2, double py2, double pz2, double pe2) {return TLorentzVector(TLorentzVector(px1, py1, pz1, pe1)+TLorentzVector(px2, py2, pz2, pe2)).Mag2()/1000000 ;};
auto prob_func = [](double prob1, double prob2) {return TMath::Log(prob1) - TMath::Log(prob2) ;};
auto probNNx_func = [](double prob1, double prob2, double prob3) {return prob1*prob2*prob3 ;};
auto lifetime_func = [&cc](double fd, double m, double p) {return (fd*m)/(p*cc*(10^3)) ;};
auto cut_ipchi2 = [](double x) {return x < 4 ;};//5 for regular cut
auto cut_fdchi2 = [](double x) {return x > 225 ;};//175 for regular cut
auto cut_endvertexchi2 = [](double x) {return x < 9 ;};
auto cut_phi = [&phiupperbound, &philowerbound](double x) {return x > philowerbound && x < phiupperbound ;};
auto cut_prob_5 = [] (double x) {return x>5 ;};
auto cut_prob_0 = [] (double x) {return x>0 ;};
auto cut_probnnx = [] (double x) {return x >= 0.70 ;};
auto cut_pK_ambiguity = [] (double x) {return x> 10000 ;}; //10,000 MeV = 10GeV
auto cut_dira = [] (double x) {return x>0.99999 ;};
auto cut_tau = [] (double x) {return x > 0.0000000001 ;};//mikes suggestion : 1e-10, ds+ takeover : 2.3e-10
auto dp_cut = dpdf.Filter(cut_ipchi2, {"Dplus_IPCHI2_OWNPV"})
.Filter(cut_fdchi2, {"Dplus_FDCHI2_OWNPV"})
.Filter(cut_endvertexchi2, {"Dplus_ENDVERTEX_CHI2"})
.Filter(cut_pK_ambiguity, {"Kplus_P"})
.Filter(cut_pK_ambiguity, {"Kminus_P"})
.Filter(cut_dira, {"Dplus_DIRA_OWNPV"})
.Define("kminuslog", prob_func, {"Kminus_MC15TuneV1_ProbNNk", "Kminus_MC15TuneV1_ProbNNpi"})
.Define("kpluslog", prob_func, {"Kplus_MC15TuneV1_ProbNNk", "Kplus_MC15TuneV1_ProbNNpi"})
.Define("pipluslog", prob_func, {"Piplus_MC15TuneV1_ProbNNpi", "Piplus_MC15TuneV1_ProbNNk"})
.Filter(cut_prob_5, {"kminuslog"})
.Filter(cut_prob_5, {"kpluslog"})
.Filter(cut_prob_0, {"pipluslog"})
.Define("ProbNNx", probNNx_func, {"Kminus_MC15TuneV1_ProbNNk", "Kplus_MC15TuneV1_ProbNNk", "Piplus_MC15TuneV1_ProbNNpi"})
.Filter(cut_probnnx, {"ProbNNx"})
.Define("mkpkm", inv_m_func, {"Kplus_PX", "Kplus_PY", "Kplus_PZ", "Kplus_PE", "Kminus_PX", "Kminus_PY", "Kminus_PZ", "Kminus_PE"})
.Filter(cut_phi, {"mkpkm"});
// .Define("dp_lifetime", lifetime_func, {"Dplus_FD_OWNPV", "Dplus_MM", "Dplus_P"})
// .Filter(cut_tau, {"dp_lifetime"});
auto dsp_cut = dspdf.Filter(cut_ipchi2, {"Dsplus_IPCHI2_OWNPV"})
.Filter(cut_fdchi2, {"Dsplus_FDCHI2_OWNPV"})
.Filter(cut_endvertexchi2, {"Dsplus_ENDVERTEX_CHI2"})
.Filter(cut_pK_ambiguity, {"Kplus_P"})
.Filter(cut_pK_ambiguity, {"Kminus_P"})
.Filter(cut_dira, {"Dsplus_DIRA_OWNPV"})
.Define("kminuslog", prob_func, {"Kminus_MC15TuneV1_ProbNNk", "Kminus_MC15TuneV1_ProbNNpi"})
.Define("kpluslog", prob_func, {"Kplus_MC15TuneV1_ProbNNk", "Kplus_MC15TuneV1_ProbNNpi"})
.Define("pipluslog", prob_func, {"Piplus_MC15TuneV1_ProbNNpi", "Piplus_MC15TuneV1_ProbNNk"})
.Filter(cut_prob_5, {"kminuslog"})
.Filter(cut_prob_5, {"kpluslog"})
.Filter(cut_prob_0, {"pipluslog"})
.Define("ProbNNx", probNNx_func, {"Kminus_MC15TuneV1_ProbNNk", "Kplus_MC15TuneV1_ProbNNk", "Piplus_MC15TuneV1_ProbNNpi"})
.Filter(cut_probnnx, {"ProbNNx"})
.Define("mkpkm", inv_m_func, {"Kplus_PX", "Kplus_PY", "Kplus_PZ", "Kplus_PE", "Kminus_PX", "Kminus_PY", "Kminus_PZ", "Kminus_PE"})
.Filter(cut_phi, {"mkpkm"});
// .Define("dsp_lifetime", lifetime_func, {"Dsplus_FD_OWNPV", "Dsplus_MM", "Dsplus_P"})
// .Filter(cut_tau, {"dsp_lifetime"});
auto dptotalcuthist = dp_cut.Fill<double>(TH1D("dptotalcuthist","D^{+}_{(s)} #rightarrow K^{+}K^{-}#pi^{+}",nbins, binmin, binmax), {"Dplus_MM"});//D^{+} #rightarrow K^{+}K^{-}#pi^{+} Cut and Fit
dptotalcuthist->SetStats(0);
dptotalcuthist->SetTitleFont(43);
dptotalcuthist->SetTitleSize(33);
dptotalcuthist->GetYaxis()->SetTitle("Events / 1 MeV");//Candidates/(1 MeV/c^{2})
dptotalcuthist->SetMinimum(100);//make minimum 100 so logy doesnt break, make 100 for better viewing
dptotalcuthist->GetYaxis()->SetTitleFont(43);
dptotalcuthist->GetYaxis()->SetTitleSize(35);
dptotalcuthist->GetYaxis()->CenterTitle(true);
//dptotalcuthist->GetYaxis()->SetTitleOffset(1.3);
dptotalcuthist->GetXaxis()->SetTitle("m(K^{+}K^{-}#pi^{+}) [MeV]");//"m(K^{+}K^{-}#pi^{+}) [MeV]"
dptotalcuthist->GetXaxis()->SetTitleFont(43);
dptotalcuthist->GetXaxis()->SetTitleSize(30);
dptotalcuthist->GetXaxis()->CenterTitle(true);
//dptotalcuthist->GetXaxis()->SetTitleOffset(1.4);
dptotalcuthist->SetLineColor(kRed);
dptotalcuthist->SetLineWidth(3);
/*nsf plot stuff
//dptotalcuthist->SetTitle("");
dptotalcuthist->GetXaxis()->SetLabelSize(50);
dptotalcuthist->GetXaxis()->SetLabelFont(43);
dptotalcuthist->GetYaxis()->SetLabelSize(50);
dptotalcuthist->GetYaxis()->SetLabelFont(43);
*/
auto dsptotalcuthist = dsp_cut.Fill<double>(TH1D("dsptotalcuthist","D^{+}_{(s)} #rightarrow K^{+}K^{-}#pi^{+}",nbins, binmin, binmax), {"Dsplus_MM"});//D^{+}_{s} #rightarrow K^{+}K^{-}#pi^{+} Cut and Fit
dsptotalcuthist->SetStats(0);
dsptotalcuthist->SetTitleFont(43);
dsptotalcuthist->SetTitleSize(33);
dsptotalcuthist->GetYaxis()->SetTitle("Events / 1 MeV");//Candidates/(1 MeV/c^{2})
dsptotalcuthist->SetMinimum(100);//make minimum 100 so logy doesnt break, make 100 for better viewing
dsptotalcuthist->GetYaxis()->SetTitleFont(43);
dsptotalcuthist->GetYaxis()->SetTitleSize(35);
dsptotalcuthist->GetYaxis()->CenterTitle(true);
//dsptotalcuthist->GetYaxis()->SetTitleOffset(1.4);
dsptotalcuthist->GetXaxis()->SetTitle("m(K^{+}K^{-}#pi^{+}) [MeV]");
dsptotalcuthist->GetXaxis()->SetTitleFont(43);
dsptotalcuthist->GetXaxis()->SetTitleSize(30);
dsptotalcuthist->GetXaxis()->CenterTitle(true);
dsptotalcuthist->GetXaxis()->SetTitleOffset(1.3);
dsptotalcuthist->SetLineColor(kBlue);
dsptotalcuthist->SetLineWidth(3);
/*nsf plot stuff
dsptotalcuthist->SetTitle("");
dsptotalcuthist->GetXaxis()->SetLabelSize(50);
dsptotalcuthist->GetXaxis()->SetLabelFont(43);
dsptotalcuthist->GetYaxis()->SetLabelSize(50);
dsptotalcuthist->GetYaxis()->SetLabelFont(43);
*/
auto dpdsplegendlogy = new TLegend(0.7,0.75,0.9,0.9);;
dpdsplegendlogy->AddEntry(dptotalcuthist.GetPtr(), "D^{+} Data ", "l");
dpdsplegendlogy->AddEntry(dsptotalcuthist.GetPtr(), "D^{+}_{s} Data", "l");
auto dpdsplegendliny = new TLegend(0.25,0.7,0.46,0.85);
dpdsplegendliny->AddEntry(dptotalcuthist.GetPtr(), "D^{+} Data ", "l");
dpdsplegendliny->AddEntry(dsptotalcuthist.GetPtr(), "D^{+}_{s} Data", "l");
auto linytotalpullcan = new TCanvas("linytotalpullcan", "linytotalpullcan", 1600, 1200);
linytotalpullcan->cd();
linytotalpullcan->SetLeftMargin(0.15);
linytotalpullcan->SetRightMargin(0.09);
linytotalpullcan->SetBottomMargin(0.15);
dsptotalcuthist->Draw();
dptotalcuthist->Draw("same");
dpdsplegendliny->Draw("same");
linytotalpullcan->Update();
linytotalpullcan->SaveAs("image/dp_dsp_liny.png");
auto logytotalpullcan = new TCanvas("logytotalpullcan", "logytotalpullcan", 1600, 1200);
logytotalpullcan->cd();
TPad *pad1 = new TPad("pad1","pad1",0,0,1,1);
pad1->Draw();
pad1->cd();
pad1->SetLogy();
dsptotalcuthist->Draw();
dptotalcuthist->Draw("same");
dpdsplegendlogy->Draw("same");
logytotalpullcan->SaveAs("image/dp_dsp_logy.png");
}//end