Currently, these are the available algorithms:
The d0root_top package reads the input data and generates a
TOP-tuple containing the following information:
Int_t PV_npv; // Number of primary vertices
Float_t PV_x[15]; // Primary vertex x position
Float_t PV_y[15];
Float_t PV_z[15];
Int_t PV_ntrk[15]; // Primary vertex multiplicity
Float_t PV_sumPT[15]; // Primary vertex sum(pt)
Float_t PV_sumLogPT[15]; // Primary vertex sum(log(pt))
Float_t PV_highestPT[15]; // Primary vertex highest pT track
Float_t PV_hptISO[15]; // highest isolated track pt
Float_t PV_prob[15]; // minimum bias probability
Int_t EM_nem; // Number of EM objects
Float_t EM_px[2]; // EM x momentum
Float_t EM_py[2];
Float_t EM_pz[2];
Float_t EM_E[2];
Float_t EM_pt[2];
Float_t EM_deta[2]; // EM detector eta
Float_t EM_eta[2];
Float_t EM_phi[2];
Float_t EM_z[2];
Float_t EM_q[2]; // EM charge
Float_t EM_emf[2];
Float_t EM_iso[2];
Float_t EM_hm8[2];
Float_t EM_ch2[2];
Int_t EM_quality[2]; // EM quality: 1=loose, 2=tight
Int_t TAGJET_njet; // number of jets
Int_t TAGJET_ngoodjet; // good jets
Float_t TAGJET_px[10];
Float_t TAGJET_py[10];
Float_t TAGJET_pz[10];
Float_t TAGJET_E[10];
Float_t TAGJET_pt[10]; //corrected pt
Float_t TAGJET_upt[10]; //uncorrected pt
Float_t TAGJET_deta[10];
Float_t TAGJET_eta[10];
Float_t TAGJET_phi[10];
Float_t TAGJET_EMF[10];
Float_t TAGJET_CHF[10];
Float_t TAGJET_HF[10];
Int_t TAGJET_n90[10];
Float_t TAGJET_f90[10];
Int_t TAGJET_quality[10];
Int_t TAGJET_ntjets[10]; //number of track-jets within Dr<0.5
Float_t TAGJET_tz[10][2];
Float_t TAGJET_tpx[10][2]; //track-jet momentum
Float_t TAGJET_tpy[10][2];
Float_t TAGJET_tpz[10][2];
Float_t TAGJET_tq05[10][2]; //track-jet charge (kappa=0.5)
Float_t TAGJET_tq10[10][2];
Float_t TAGJET_thpt[10][2];
Float_t TAGJET_tsumpt[10][2];
Float_t TAGJET_tdr[10][2]; //DR(trk-jet, cal-jet)
Int_t TAGJET_tmult[10][2]; //track-jet multiplicity
Int_t TAGJET_nvtx[10]; //number of secondary vertices.
Float_t TAGJET_vtxdcyl[10][5]; //vtx decay length
Float_t TAGJET_vtxdcyls[10][5]; //vtx decay length significance
Float_t TAGJET_vtxmass[10][5];
Float_t TAGJET_vtxchi2[10][5];
Int_t TAGJET_vtxmult[10][5];
Float_t TAGJET_vtxcoll[10][5];
Float_t TAGJET_vtxq[10][5];
Float_t TAGJET_vtxdr[10][5]; //DR(vtx,jet)
Int_t TAGJET_vtxmuon[10][5];
Int_t TAGJET_vtxKS[10][5]; //is Kshort?
Float_t TAGJET_vtxpt1[10][5]; //highest pt track in vtx.
Float_t TAGJET_vtxpt2[10][5];
Int_t TAGJET_vtxsmt2[10][5];
Int_t TAGJET_vtxsmt3[10][5];
Int_t TAGJET_vtxsmt4[10][5];
Float_t TAGJET_mudr[10]; //muon within DR<0.7
Float_t TAGJET_mudphi[10];
Float_t TAGJET_mudca[10]; //muon impact parameter
Float_t TAGJET_mudcas[10];
Float_t TAGJET_muptrel[10];
Float_t TAGJET_mupt[10];
Float_t TAGJET_muq[10]; //muon charge
Float_t EVT_sigma; // Sigma of missing Et significance
Float_t EVT_L; // Missing Et significance
Float_t EVT_mex; // Missing Ex
Float_t EVT_mey;
Float_t EVT_met;
Float_t EVT_set; // Scalar Et
Float_t EVT_uex; // Unclustered Ex
Float_t EVT_uey;
Float_t EVT_uet;
Float_t EVT_uset;
Float_t EVT_wmass; // W mass
Int_t EVT_njets;
Float_t EVT_Ht; // Ht
Float_t EVT_A; // Aplanarity
Float_t EVT_S; // Sphericity
Int_t EVT_ntrk; // Number of tracks
Int_t EVT_runnum;
Int_t EVT_evtnum;
Int_t TRIGGER_t2JT_LO;
Int_t TRIGGER_tJT_25TT;
Int_t TRIGGER_tJT_45TT;
Int_t TRIGGER_tJT_65TT;
Int_t TRIGGER_tJT_95TT;
Int_t TRIGGER_tJT_125TT;
Int_t TRIGGER_t3CJT7;
Int_t TRIGGER_top;
Int_t TRIGGER_diem;
Int_t TRIGGER_muon;
Int_t TRIGGER_L3names[8192];
Int_t TRIGGER_L3bits[256];
Int_t TRIGGER_L3MarkPass[256];
As an example, to plot the sphericity of events with 3 or more jets, 1 good
electron with track-match and missing Et significance greater than 2, we can do:
tree->Draw("S","njets>=3 && EM.quality[0]>=2 && EM.ch2[0]>0.01 && L>2")
There are several more ntuple blocks defined in BrachDefs class in d0root_analysis/util/ directory such as MUON, TRACK, KS, JPSI, BPSIK, etc.
More information can be found in the following links:
Create release area newrel -t pXX.XX.XX mydir cd mydir d0setwa //Install packages //---------------------------------- addpkg d0root_analysis v00-05-11 addpkg d0root_btag v00-05-08 addpkg d0root_met v00-05-06 addpkg d0root_top v00-05-04 addpkg em_util v00-02-54 addpkg -h kinem_util emacs em_util/src/EMcandidate.cpp and modify line 35 so that it looks like: static bool BRANCHES_NEVER_CHANGE=false; //Compile em_util package //---------------------------------- gmake em_util.all //Compile d0root packages //---------------------------------- gmake d0root_analysis.all gmake d0root_btag.all gmake d0root_met.all gmake d0root_top.all //Create link to em_util package //---------------------------------- cd d0root_btag ln -s ../em_util em_util cd ../ cd d0root_met ln -s ../em_util em_util cd ../ cd d0root_top ln -s ../em_util em_util cd ../ Run analysis code cd d0root_top root runAnalysis.C