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| // -*- C++ -*-
// Rivet framework
#include "Rivet/Analysis.hh"
// Projections
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/FastJets.hh"
namespace Rivet {
using namespace Cuts;
class CMS_2017_I1605749 : public Analysis {
public:
// Constructor
CMS_2017_I1605749()
: Analysis("CMS_2017_I1605749")
{ }
// Book histograms and initialise projections before the run
void init() {
// Projections
const FinalState fs((Cuts::etaIn(-5.0, 5.0)));
declare(FastJets(fs, FastJets::ANTIKT, 0.5), "Jets");
// Jet Charge Histos
for (int i = 1; i <= 18; i++) {
book(_h_Charge[i - 1], i, 1, 1);
}
}
// Perform the per-event analysis
void analyze(const Event& event) {
const Jets& jets = applyProjection<FastJets>(event, "Jets").jetsByPt(10.0*GeV);
if (jets.size() < 2) vetoEvent;
double leadingpt = jets[0].pt()/GeV;
double subleadingpt = jets[1].pt()/GeV;
if (jets.size() < 2 ||
jets[0].abseta() >= 1.5 ||
jets[1].abseta() >= 1.5 ||
leadingpt < 400.0 || subleadingpt < 100.0) {
vetoEvent;
}
vector<Particle> constituents1 = jets[0].constituents();
std::vector<double> numerator(9, 0), denominator(9, 0);
double t_jetcharge1, t_jetcharge1k6, t_jetcharge1k3;
double t_jetchargeL1, t_jetchargeL1k6, t_jetchargeL1k3;
double t_jetchargeT1, t_jetchargeT1k6, t_jetchargeT1k3;
denominator[0] = leadingpt;
denominator[1] = std::pow(leadingpt, 0.6);
denominator[2] = std::pow(leadingpt, 0.3);
if (constituents1.size() > 0) {
for (unsigned j = 0; j < constituents1.size(); j++) {
if (std::abs(constituents1[j].pid()) > 9 &&
std::abs(constituents1[j].pid())!= 21) {
if (constituents1[j].pt() > 1*GeV) {
double charge = constituents1[j].charge();
double mom = constituents1[j].pt();
double dotproduct = constituents1[j].p3().dot(jets[0].p3()) / jets[0].p();
double crossproduct = constituents1[j].p3().cross(jets[0].p3()).mod() / jets[0].p();
numerator[0] += (mom * charge);
numerator[1] += ((std::pow(mom, 0.6)) * charge);
numerator[2] += ((std::pow(mom, 0.3)) * charge);
numerator[3] += (dotproduct * charge);
numerator[4] += ((std::pow(dotproduct, 0.6)) * charge);
numerator[5] += ((std::pow(dotproduct, 0.3)) * charge);
denominator[3] += dotproduct;
denominator[4] += (std::pow(dotproduct, 0.6));
denominator[5] += (std::pow(dotproduct, 0.3));
numerator[6] += (crossproduct * charge);
numerator[7] += ((std::pow(crossproduct, 0.6)) * charge);
numerator[8] += ((std::pow(crossproduct, 0.3)) * charge);
denominator[6] += crossproduct;
denominator[7] += (std::pow(crossproduct, 0.6));
denominator[8] += (std::pow(crossproduct, 0.3));
}
}
}
}
t_jetcharge1 = (denominator[0] > 0) ? numerator[0] / denominator[0] : 0;
t_jetcharge1k6 = (denominator[1] > 0) ? numerator[1] / denominator[1] : 0;
t_jetcharge1k3 = (denominator[2] > 0) ? numerator[2] / denominator[2] : 0;
t_jetchargeL1 = (denominator[3] > 0) ? numerator[3] / denominator[3] : 0;
t_jetchargeL1k6 = (denominator[4] > 0) ? numerator[4] / denominator[4] : 0;
t_jetchargeL1k3 = (denominator[5] > 0) ? numerator[5] / denominator[5] : 0;
t_jetchargeT1 = (denominator[6] > 0) ? numerator[6] / denominator[6] : 0;
t_jetchargeT1k6 = (denominator[7] > 0) ? numerator[7] / denominator[7] : 0;
t_jetchargeT1k3 = (denominator[8] > 0) ? numerator[8] / denominator[8] : 0;
_h_Charge[0]->fill(t_jetcharge1);
_h_Charge[1]->fill(t_jetcharge1k6);
_h_Charge[2]->fill(t_jetcharge1k3);
_h_Charge[3]->fill(t_jetchargeL1);
_h_Charge[4]->fill(t_jetchargeL1k6);
_h_Charge[5]->fill(t_jetchargeL1k3);
_h_Charge[6]->fill(t_jetchargeT1);
_h_Charge[7]->fill(t_jetchargeT1k6);
_h_Charge[8]->fill(t_jetchargeT1k3);
if (leadingpt > 400 && leadingpt < 700) {
_h_Charge[9]->fill(t_jetcharge1k6);
_h_Charge[12]->fill(t_jetchargeL1k6);
_h_Charge[15]->fill(t_jetchargeT1k6);
} else if (leadingpt > 700 && leadingpt < 1000) {
_h_Charge[10]->fill(t_jetcharge1k6);
_h_Charge[13]->fill(t_jetchargeL1k6);
_h_Charge[16]->fill(t_jetchargeT1k6);
} else if (leadingpt > 1000 && leadingpt < 1800) {
_h_Charge[11]->fill(t_jetcharge1k6);
_h_Charge[14]->fill(t_jetchargeL1k6);
_h_Charge[17]->fill(t_jetchargeT1k6);
}
}
// Normalise histograms etc., after the run
void finalize() {
for (int j = 0; j < 18; ++j) {
normalize(_h_Charge[j]);
}
}
private:
Histo1DPtr _h_Charge[18];
};
// The hook for the plugin system
RIVET_DECLARE_PLUGIN(CMS_2017_I1605749);
}
|