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134 lines
3.3 KiB
134 lines
3.3 KiB
/**
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* @file event.hh
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* @author Christoph Langenbruch, Renata Kopecna
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* @date 2009-03-18
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*
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*/
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#ifndef EVENT_H
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#define EVENT_H
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#include <string>
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#include <vector>
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namespace fcnc { //Forward declaration, fully defined in options.hh
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class options;
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}
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namespace fcnc {
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// typedef event_type enum {};
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///The event class stores the different event quantities needed to extract the physically interesting parametes in the likelihood fit.
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class event {
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public:
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//save the year into each event
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int year;
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///the mass used to separate signal and background
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double m;
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///the error on the measured mass
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double sigma_m;
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//the reconstructed mass of the K*+
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double mkpi;
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///set in the toy data generation to distinguish background from signal in the plots
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int event_type;
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/// magnet polarity (down = -1 and up = +1)
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int magnet;
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///costhetal
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double costhetal;
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///costhetak
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double costhetak;
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///phi
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double phi;
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//full angular angles that are saved even after folding
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double costhetal_fa;
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double costhetak_fa;
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double phi_fa;
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///weight
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double weight;
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double delta_weight;
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double max_mu_pt;
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double kaon_pt;
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///xis
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//double xis[18];
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//float xis[18];
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///q2
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double q2;
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///from opening angle of leptons:
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double pseudo_q2;
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///p2
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double p2;
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///cp_conjugate (B) or not (Bbar)
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bool cp_conjugate;
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double sweight;
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double mjpsipi;
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event():
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year(2000),
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m(0.0),
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sigma_m(0.0),
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mkpi(892.0),
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event_type(0),
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magnet(0),
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costhetal(0.0),
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costhetak(0.0),
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phi(0.0),
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costhetal_fa(0.0),
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costhetak_fa(0.0),
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phi_fa(0.0),
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weight(1.0),
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delta_weight(0.0),
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max_mu_pt(0.0),
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kaon_pt(0.0),
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//norm(1.0),
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q2(0.0),
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pseudo_q2(0.0),
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cp_conjugate(false),
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sweight(1.0)
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{
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// xis[0] = 3.0/2.0;
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// xis[1] = 3.0/4.0;
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// xis[2] = -1.0/2.0;
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// xis[3] = -1.0/4.0;
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// xis[4] = 0.0;
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// xis[5] = 0.0;
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// xis[6] = 0.0;
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// xis[7] = 0.0;
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// xis[8] = 0.0;
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// xis[9] = 0.0;
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// xis[10] = 0.0;
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// xis[11] = 0.0;
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// xis[12] = 1.0;
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// xis[13] = 0.0;
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// xis[14] = 0.0;
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// xis[15] = 0.0;
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// xis[16] = 0.0;
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// xis[17] = 0.0;
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};
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//reset folded angles back to full angular
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void reset_angles()
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{
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costhetal = costhetal_fa;
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costhetak = costhetak_fa;
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phi = phi_fa;
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};
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};
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///print the quantities of event meas
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void print_event(const event& meas);
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void save_events(std::string filename, const std::vector<event>& events);
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void save_eos_events(std::string filename, const std::vector<event>& events);
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std::vector<event> filterResonances(std::vector<event> events);
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std::vector<event> load_events(std::string filename, std::string treename="Events", int neventsmax = -1);
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///convert between different angular conventions
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void lhcbtotheory(const bool bzero, const double ctl_lhcb, const double ctk_lhcb, const double phi_lhcb, double& ctl_th, double& ctk_th, double& phi_th);
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void theorytolhcb(const bool bzero, const double ctl_th, const double ctk_th, const double phi_th, double& ctl_lhcb, double& ctk_lhcb, double& phi_lhcb);
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};
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int convert_tuples(int job_id, std::string theFCNCpath, fcnc::options opts, std::vector<int> years);
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std::vector<fcnc::event> merge_two_evtVecs(std::vector<fcnc::event> one, std::vector<fcnc::event> two);
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#endif
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