SimplePIDSvc.h

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/*****************************************************************************
 * Project: PID for psi(3770) data                                           *
 * Package: SimplePIDSvc                                                     *
 *    File: SimplePIDSvc.h    $v8   2013/11/12$                              *
 * Authors:                                                                  *
 *   Chunlei LIU, [email protected]                                       *
 *   Tian MA,     [email protected]                                             *
 *                                                                           *
 *****************************************************************************/
 
#ifndef SIMPLE_PID_SVC_H
#define SIMPLE_PID_SVC_H
 
#include "GaudiKernel/Service.h"
#include "SimplePIDSvc/ISimplePIDSvc.h"
#include "EvtRecEvent/EvtRecTrack.h"
#include "TH1D.h"
#include "TH2D.h"
#include "TFile.h"
 
class IDataProviderSvc;
template <class TYPE> class CnvFactory;
 
//class SimplePIDSvc : public Service, virtual public ISimplePIDSvc
class SimplePIDSvc : public extends<Service, ISimplePIDSvc>
{
    friend class CnvFactory<SimplePIDSvc>;
 
public:
    SimplePIDSvc(const std::string& name, ISvcLocator* svcLoc);
    virtual ~SimplePIDSvc();
 
    virtual StatusCode initialize();
    virtual StatusCode finalize();
    //virtual StatusCode queryInterface(const InterfaceID& riid, void** ppvIF);
 
    void    setdedxminchi(double x) { m_dedx_chi_cut = x; }
    void    settofminchi(double x)  { m_tof_chi_cut = x; }
    void    seteidratio(double x)   { m_eid_ratio = x; }
    void    preparePID(EvtRecTrack* track);
    bool    iselectron(bool emc = true);
    bool    ispion();
    bool    iskaon();
    // probabilities (dE/dx + TOF)
    double  probElectron() { return m_prob[0]; }
    double  probMuon()     { return m_prob[1]; }
    double  probPion()     { return m_prob[2]; }
    double  probKaon()     { return m_prob[3]; }
    double  probProton()   { return m_prob[4]; }
 
    double  getdEdxChi(int i) { return m_dedx_chi[i]; }
    double  getTOFChi(int i)  { return m_tof_chi[i]; }
    double  getEmcLikelihood(int i) { return m_emc_likelihood[i]; }
    double  getChi2(int i);
 
    // get TOF&EMC info for internal test & check
    double  getTofDt(int m, int n)  { return m_tof_dt[m][n]; }
    double  getTofPh(int n)         { return m_tof_ph[n]; }
    double  getTofZR(int n)         { return m_tof_zr[n]; }
    int     getTofCounter(int n)    { return m_tof_counter[n]; }
    int     getTofBarrel()          { return m_tof_barrel; }
    double  getEmcE()               { return m_emc_e; }
    double  getEmcE13()             { return m_emc_e13; }
    double  getEmcE35()             { return m_emc_e35; }
    double  getEmcLatMoment()       { return m_emc_lat; }
    double  getEmcSecMoment()       { return m_emc_sec; }
    double  getElectronLikelihood() { return m_lh_electron; }
 
private:
    int     getRunIdx(int run_no);
    int     findBin(double *a, int length, double value);
    void    loadDedxInfo(EvtRecTrack *track);
    void    loadTOFInfo(EvtRecTrack *track);
    void    loadEMCInfo(EvtRecTrack *track);
    void    loadHistogram();
    void    dedxCorrection();
    void    tofBarrelCorrection();
    void    tofEndcapCorrection();
    void    calprob();
    bool    calEMCLikelihood();
 
        void    dedxSecondCorrection();
        void    tofBarrelSecondCorrection();
        void    tofEndcapSecondCorrection();
        void    loadSecondPar();
 
    // variables in job_options
    bool   m_dedx_corr;
    bool   m_tof_corr;
    double m_dedx_chi_cut;
    double m_tof_chi_cut;
    double m_eid_ratio;
 
    IDataProviderSvc*  eventSvc_;
    int    m_run;  // run number
 
    bool   m_dedx_only[5];
    double m_p[5]; 
    double m_cost[5];
    int    m_charge[5];
    double m_betagamma[5];
 
    // TOF info
    double m_tof_dt[8][5];
    double m_tof_ph[8];
    double m_tof_zr[2];
    int    m_tof_counter[2];
    volatile int m_tof_barrel;
    // EMC info
    double m_emc_e;
    double m_emc_eop[5];
    double m_emc_e13;
    double m_emc_e35;
    double m_emc_sec;
    double m_emc_lat;
 
    // chisquares & probilites for each hypothesis
    double m_dedx_chi[5];
    double m_tof_chi[5];
    double m_emc_likelihood[5];
    double m_prob[5];
    double m_lh_electron;
    
    // dedx correction histogram 
    // (p, m)
    // p: 0-electron 1-k,pi
    // m: 0-10 data, 1-11 data, 2-10 mc, 3-11 mc
    TH2D *h_dedx_p_offset[2][4];
    TH2D *h_dedx_p_sigma[2][4];
    TH2D *h_dedx_m_offset[2][4];
    TH2D *h_dedx_m_sigma[2][4];
 
    // tof barrel correction histogram
    // (p, m, n)
    // p: 0-electron 1-k,pi
    // m: 0-10 data, 1-11 data, 2-10 mc, 3-11 mc
    // n: 0-inner east, 1-inner west, 2-outer east, 3-outer west
    TH1D *h_tof_p_q_offset[2][4][4];
    TH1D *h_tof_p_q_sigma[2][4][4];
    TH1D *h_tof_m_q_offset[2][4][4];
    TH1D *h_tof_m_q_sigma[2][4][4];
    TH2D *h_tof_p_bgcost_offset[2][4][4];
    TH2D *h_tof_p_bgcost_sigma[2][4][4];
    TH2D *h_tof_m_bgcost_offset[2][4][4];
    TH2D *h_tof_m_bgcost_sigma[2][4][4];
    
    TH2D *h_tof_p_wgt[2][4][15][5];
    TH2D *h_tof_m_wgt[2][4][15][5];
    TH2D *h_tof_p_final_offset[2][4][15];
    TH2D *h_tof_p_final_sigma[2][4][15];
    TH2D *h_tof_m_final_offset[2][4][15];
    TH2D *h_tof_m_final_sigma[2][4][15];
 
    // tof endcap correction histogram
    // (p, m, n)
    // p: 0-electron 1-k,pi
    // m: 0-10 data, 1-11 data, 2-10 mc, 3-11 mc
    // n: 0-east, 1-west
    TH1D *h_tofec_p_q_offset[2][4][2];
    TH1D *h_tofec_p_q_sigma[2][4][2];
    TH1D *h_tofec_m_q_offset[2][4][2];
    TH1D *h_tofec_m_q_sigma[2][4][2];
    TH1D *h_tofec_p_bg_offset[2][4][2];
    TH1D *h_tofec_p_bg_sigma[2][4][2];
    TH1D *h_tofec_m_bg_offset[2][4][2];
    TH1D *h_tofec_m_bg_sigma[2][4][2];
    TH1D *h_tofec_p_cost_offset[2][4][2];
    TH1D *h_tofec_p_cost_sigma[2][4][2];
    TH1D *h_tofec_m_cost_offset[2][4][2];
    TH1D *h_tofec_m_cost_sigma[2][4][2];
 
    // emc histogram
    // (p, q, m, n)
    // p: 0-electron, 1-pion, 2-kaon
    // q: 0-10 data, 1-11 data, 2-10 mc, 3-11 mc
    // m: 15 momentum-bin
    // n: 25 cost-bin
    TH1D *h_emc_ep[3][4][15][25];
    TH1D *h_emc_e35[3][4][15][25];
 
    // TFiles
    TFile *f_dedx[2][4];
    TFile *f_tof_q[2][4];
    TFile *f_tof_bgcost[2][4];
    TFile *f_tof_wgt[2][4];
    TFile *f_tof_final[2][4];
    TFile *f_tofec_q[2][4];
    TFile *f_tofec_bg[2][4];
    TFile *f_tofec_cost[2][4];
    TFile *f_emc[3][4];
 
 
        //Extended from 6 to 9 by Yijia Zeng for round 16 data
        //Extended from 9 to 12 by Yijia Zeng for round 17 data
        double m_gaussion_mean[12][4][10];
        double m_gaussion_sigma[12][4][10];
        double m_gaussion_sigmab[12][4][10];
 
 
};
 
#endif //SIMPLE_PID_SVC_H