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| // -*- C++ -*-
#include "Rivet/Analysis.hh"
#include "Rivet/Projections/FastJets.hh"
#include "Rivet/Projections/FinalState.hh"
namespace Rivet {
/// @brief Jet rates in \f$ e^+ e^- \f$ at OPAL and JADE
///
/// @author Frank Siegert
class JADE_OPAL_2000_S4300807 : public Analysis {
public:
/// Constructor
RIVET_DEFAULT_ANALYSIS_CTOR(JADE_OPAL_2000_S4300807)
/// @name Analysis methods
//@{
void init() {
// Projections
const FinalState fs;
declare(fs, "FS");
FastJets jadeJets = FastJets(fs, FastJets::JADE, 0.7, JetAlg::Muons::ALL, JetAlg::Invisibles::DECAY);
FastJets durhamJets = FastJets(fs, FastJets::DURHAM, 0.7, JetAlg::Muons::ALL, JetAlg::Invisibles::DECAY);
declare(jadeJets, "JadeJets");
declare(durhamJets, "DurhamJets");
// Histos
int offset = 0;
switch (int(sqrtS()/GeV + 0.5)) {
case 35: offset = 7; break;
case 44: offset = 8; break;
case 91: offset = 9; break;
case 133: offset = 10; break;
case 161: offset = 11; break;
case 172: offset = 12; break;
case 183: offset = 13; break;
case 189: offset = 14; break;
default: break;
}
for (size_t i = 0; i < 5; ++i) {
book(_h_R_Jade[i] ,offset, 1, i+1);
book(_h_R_Durham[i] ,offset+9, 1, i+1);
if (i < 4) book(_h_y_Durham[i] ,offset+17, 1, i+1);
}
}
void analyze(const Event& e) {
MSG_DEBUG("Num particles = " << apply<FinalState>(e, "FS").particles().size());
const FastJets& jadejet = apply<FastJets>(e, "JadeJets");
if (jadejet.clusterSeq()) {
const double y_23 = jadejet.clusterSeq()->exclusive_ymerge_max(2);
const double y_34 = jadejet.clusterSeq()->exclusive_ymerge_max(3);
const double y_45 = jadejet.clusterSeq()->exclusive_ymerge_max(4);
const double y_56 = jadejet.clusterSeq()->exclusive_ymerge_max(5);
for (size_t i = 0; i < _h_R_Jade[0]->numBins(); ++i) {
double ycut = _h_R_Jade[0]->bin(i).xMid();
double width = _h_R_Jade[0]->bin(i).xWidth();
if (y_23 < ycut) {
_h_R_Jade[0]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Jade[1]->numBins(); ++i) {
double ycut = _h_R_Jade[1]->bin(i).xMid();
double width = _h_R_Jade[1]->bin(i).xWidth();
if (y_34 < ycut && y_23 > ycut) {
_h_R_Jade[1]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Jade[2]->numBins(); ++i) {
double ycut = _h_R_Jade[2]->bin(i).xMid();
double width = _h_R_Jade[2]->bin(i).xWidth();
if (y_45 < ycut && y_34 > ycut) {
_h_R_Jade[2]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Jade[3]->numBins(); ++i) {
double ycut = _h_R_Jade[3]->bin(i).xMid();
double width = _h_R_Jade[3]->bin(i).xWidth();
if (y_56 < ycut && y_45 > ycut) {
_h_R_Jade[3]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Jade[4]->numBins(); ++i) {
double ycut = _h_R_Jade[4]->bin(i).xMid();
double width = _h_R_Jade[4]->bin(i).xWidth();
if (y_56 > ycut) {
_h_R_Jade[4]->fillBin(i, width);
}
}
}
const FastJets& durjet = apply<FastJets>(e, "DurhamJets");
if (durjet.clusterSeq()) {
const double y_23 = durjet.clusterSeq()->exclusive_ymerge_max(2);
const double y_34 = durjet.clusterSeq()->exclusive_ymerge_max(3);
const double y_45 = durjet.clusterSeq()->exclusive_ymerge_max(4);
const double y_56 = durjet.clusterSeq()->exclusive_ymerge_max(5);
_h_y_Durham[0]->fill(y_23);
_h_y_Durham[1]->fill(y_34);
_h_y_Durham[2]->fill(y_45);
_h_y_Durham[3]->fill(y_56);
for (size_t i = 0; i < _h_R_Durham[0]->numBins(); ++i) {
double ycut = _h_R_Durham[0]->bin(i).xMid();
double width = _h_R_Durham[0]->bin(i).xWidth();
if (y_23 < ycut) {
_h_R_Durham[0]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Durham[1]->numBins(); ++i) {
double ycut = _h_R_Durham[1]->bin(i).xMid();
double width = _h_R_Durham[1]->bin(i).xWidth();
if (y_34 < ycut && y_23 > ycut) {
_h_R_Durham[1]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Durham[2]->numBins(); ++i) {
double ycut = _h_R_Durham[2]->bin(i).xMid();
double width = _h_R_Durham[2]->bin(i).xWidth();
if (y_45 < ycut && y_34 > ycut) {
_h_R_Durham[2]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Durham[3]->numBins(); ++i) {
double ycut = _h_R_Durham[3]->bin(i).xMid();
double width = _h_R_Durham[3]->bin(i).xWidth();
if (y_56 < ycut && y_45 > ycut) {
_h_R_Durham[3]->fillBin(i, width);
}
}
for (size_t i = 0; i < _h_R_Durham[4]->numBins(); ++i) {
double ycut = _h_R_Durham[4]->bin(i).xMid();
double width = _h_R_Durham[4]->bin(i).xWidth();
if (y_56 > ycut) {
_h_R_Durham[4]->fillBin(i, width);
}
}
}
}
/// Finalize
void finalize() {
for (size_t n = 0; n < 4; ++n) normalize(_h_y_Durham[n]);
for (size_t n = 0; n < 5; ++n) scale(_h_R_Jade[n], 100/sumOfWeights());
for (size_t n = 0; n < 5; ++n) scale(_h_R_Durham[n], 100/sumOfWeights());
}
//@}
private:
/// @name Histograms
//@{
Histo1DPtr _h_R_Jade[5];
Histo1DPtr _h_R_Durham[5];
Histo1DPtr _h_y_Durham[4];
//@}
};
RIVET_DECLARE_ALIASED_PLUGIN(JADE_OPAL_2000_S4300807, JADE_OPAL_2000_I513337);
}
|