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| // -*- C++ -*-
#include "Rivet/Analysis.hh"
#include "Rivet/Projections/ChargedFinalState.hh"
#include "Rivet/Projections/PrimaryParticles.hh"
#include "Rivet/Tools/Correlators.hh"
namespace Rivet {
/// @brief Add a short analysis description here
class CMS_2017_I1471287 : public CumulantAnalysis {
public:
/// Constructor
CMS_2017_I1471287() : CumulantAnalysis("CMS_2017_I1471287") {
};
/// @name Analysis methods
//@{
/// Book histograms and initialise projections before the run
void init() {
// A projection for charged tracks to manage centrality, corresponding
// to CMS offline tracks.
ChargedFinalState cfsMult(Cuts::abseta < 2.4 && Cuts::pT > 0.4*GeV);
declare(cfsMult, "CFSMult");
// The positive eta side used for rapidity gap, integrated.
const ChargedFinalState& cfsp = ChargedFinalState(Cuts::eta > 1.0 &&
Cuts::eta < 2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 3.0*GeV);
declare(cfsp, "CFSP");
// ..negative ditto.
const ChargedFinalState& cfsn = ChargedFinalState(Cuts::eta < -1.0 &&
Cuts::eta > -2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 3.0*GeV);
declare(cfsn, "CFSN");
// The positive eta side used for rapidity gap, differential, charged particles.
const ChargedFinalState& cfsppT = ChargedFinalState(Cuts::eta > 1.0 &&
Cuts::eta < 2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(cfsppT, "CFSPPT");
// ..negative ditto.
const ChargedFinalState& cfsnpT = ChargedFinalState(Cuts::eta < -1.0 &&
Cuts::eta > -2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(cfsnpT, "CFSNPT");
// The positive eta side used for rapidity gap, differential, Kaons.
const PrimaryParticles& kfsppT = PrimaryParticles({310},Cuts::eta > 1.0 &&
Cuts::eta < 2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(kfsppT, "KFSP");
// ..negative ditto.
const PrimaryParticles& kfsnpT = PrimaryParticles({310},Cuts::eta < -1.0 &&
Cuts::eta > -2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(kfsnpT, "KFSN");
// The positive eta side used for rapidity gap, differential, Lambda.
const PrimaryParticles& lfsppT = PrimaryParticles({3122},Cuts::eta > 1.0 &&
Cuts::eta < 2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(lfsppT, "LFSP");
// ..negative ditto.
const PrimaryParticles& lfsnpT = PrimaryParticles({3122},Cuts::eta < -1.0 &&
Cuts::eta > -2.0 && Cuts::pT > 0.3*GeV && Cuts::pT < 6.0*GeV);
declare(lfsnpT, "LFSN");
// v22 |delta eta| > 2 (fig 4a)
book(h_v22, 1, 1, 1, true);
// v32 |delta eta| > 2 (fig 4b)
book(h_v32, 3, 1, 1, true);
// v22(pT) high mult., high pT (fig 6a)
book(h_v22pT, 11, 1, 1, true);
// v22(pT) charged low mult. (fig. 7a)
book(h_v22pTh, 17, 1, 1, true);
// v22(pT) K0S low mult. (fig. 7a)
book(h_v22pTK, 18, 1, 1, true);
// v22(pT) Lambda low mult. (fig. 7a)
book(h_v22pTL, 19, 1, 1, true);
// v22(pT) K0S high mult. (fig. 7b)
book(h_v22pTKc, 21, 1, 1, true);
// v22(pT) Lambda high mult. (fig. 7b)
book(h_v22pTLc, 22, 1, 1, true);
// c24 (fig. 9a)
book(h_c24, 28, 1, 1, true);
// c26 (fig. 9b)
book(h_c26, 31, 1, 1, true);
// Corresponding event averaged correlators.
ec22 = bookECorrelatorGap<2,2>("ec22",refData(1,1,1));
ec32 = bookECorrelatorGap<3,2>("ec32",refData(3,1,1));
// ... pT binned
ec22pT = bookECorrelatorGap<2,2>("ec22pT",refData(11,1,1));
ec22pTh = bookECorrelatorGap<2,2>("ec22pTh",refData(17,1,1));
ec22pTK = bookECorrelatorGap<2,2>("ec22pTK",refData(18,1,1));
ec22pTL = bookECorrelatorGap<2,2>("ec22pTL",refData(19,1,1));
ec22pTKc = bookECorrelatorGap<2,2>("ec22pTKc",refData(21,1,1));
ec22pTLc = bookECorrelatorGap<2,2>("ec22pTLc",refData(22,1,1));
// Maximal N and P for the gapped.
pair<int, int> max = getMaxValues();
// For the four particle cumulant.
ec22_4 = bookECorrelator<2,2>("ec22_4",refData(28,1,1));
ec24_4 = bookECorrelator<2,4>("ec24_4",refData(28,1,1));
// For the six particle cumulant.
ec22_6 = bookECorrelator<2,2>("ec22_6",refData(31,1,1));
ec24_6 = bookECorrelator<2,4>("ec24_6",refData(31,1,1));
ec26_6 = bookECorrelator<2,6>("ec26_6",refData(31,1,1));
// Maximal N and P for the higher orders.
pair<int, int> maxH = getMaxValues();
// Declare correlator projections.
// For integrated.
declare(Correlators(cfsMult, maxH.first, maxH.second),"CH");
// ... gapped
declare(Correlators(cfsp, max.first, max.second),"CPos");
declare(Correlators(cfsn, max.first, max.second),"CNeg");
// For pT differential, charged particles, low multiplicity.
declare(Correlators(cfsppT, max.first, max.second, refData(17,1,1)),"CPosLowPT");
declare(Correlators(cfsnpT, max.first, max.second, refData(17,1,1)),"CNegLowPT");
// For pT differential, charged particles, high multiplicity.
declare(Correlators(cfsppT, max.first, max.second, refData(11,1,1)),"CPosHighPT");
declare(Correlators(cfsnpT, max.first, max.second, refData(11,1,1)),"CNegHighPT");
// For pT differential, kaons. low multiplicity.
declare(Correlators(kfsppT, max.first, max.second, refData(18,1,1)),"CPosLowPTK");
declare(Correlators(kfsnpT, max.first, max.second, refData(18,1,1)),"CNegLowPTK");
// For pT differential, kaons. high multiplicity.
declare(Correlators(kfsppT, max.first, max.second, refData(21,1,1)),"CPosHighPTK");
declare(Correlators(kfsnpT, max.first, max.second, refData(21,1,1)),"CNegHighPTK");
// For pT differential, lambda. low multiplicity.
declare(Correlators(lfsppT, max.first, max.second, refData(19,1,1)),"CPosLowPTL");
declare(Correlators(lfsnpT, max.first, max.second, refData(19,1,1)),"CNegLowPTL");
// For pT differential, lambda. high multiplicity.
declare(Correlators(lfsppT, max.first, max.second, refData(22,1,1)),"CPosHighPTL");
declare(Correlators(lfsnpT, max.first, max.second, refData(22,1,1)),"CNegHighPTL");
}
/// Perform the per-event analysis
void analyze(const Event& event) {
const double nTrk = apply<ChargedFinalState>(event, "CFSMult").particles().size();
if (nTrk < 10) vetoEvent;
// The correlators.
const Correlators& ch = apply<Correlators>(event, "CH");
const Correlators& cp = apply<Correlators>(event, "CPos");
const Correlators& cn = apply<Correlators>(event, "CNeg");
const Correlators& cpLow = apply<Correlators>(event, "CPosLowPT");
const Correlators& cnLow = apply<Correlators>(event, "CNegLowPT");
const Correlators& cpHigh = apply<Correlators>(event, "CPosHighPT");
const Correlators& cnHigh = apply<Correlators>(event, "CNegHighPT");
const Correlators& cpLowK = apply<Correlators>(event, "CPosLowPTK");
const Correlators& cnLowK = apply<Correlators>(event, "CNegLowPTK");
const Correlators& cpHighK = apply<Correlators>(event, "CPosHighPTK");
const Correlators& cnHighK = apply<Correlators>(event, "CNegHighPTK");
const Correlators& cpLowL = apply<Correlators>(event, "CPosLowPTL");
const Correlators& cnLowL = apply<Correlators>(event, "CNegLowPTL");
const Correlators& cpHighL = apply<Correlators>(event, "CPosHighPTL");
const Correlators& cnHighL = apply<Correlators>(event, "CNegHighPTL");
ec22->fill(nTrk, cp, cn);
ec32->fill(nTrk, cp, cn);
ec22_4->fill(nTrk, ch);
ec24_4->fill(nTrk, ch);
ec22_6->fill(nTrk, ch);
ec24_6->fill(nTrk, ch);
ec26_6->fill(nTrk, ch);
if (nTrk < 20) {
ec22pTh->fill(cpLow, cnLow);
ec22pTK->fill(cpLowK, cnLowK);
ec22pTL->fill(cpLowL, cnLowL);
} else if(nTrk >= 105 && nTrk < 150) { //< AB: brace was missing so condition only applied to first fill: seems wrong
ec22pT->fill(cpHigh, cnHigh);
ec22pTKc->fill(cpHighK, cnHighK);
ec22pTLc->fill(cpHighL, cnHighL);
}
}
/// Normalise histograms etc., after the run
void finalize() {
cnTwoInt(h_v22, ec22);
cnTwoInt(h_v32, ec32);
vnTwoDiff(h_v22pT, ec22pT);
vnTwoDiff(h_v22pTh, ec22pTh);
cnFourInt(h_c24, ec22_4, ec24_4);
cnSixInt(h_c26, ec22_6, ec24_6, ec26_6);
// Set correct reference flow for pid flow.
ec22pTK->setReference(ec22pTh->getReference());
vnTwoDiff(h_v22pTK, ec22pTK);
ec22pTL->setReference(ec22pTh->getReference());
vnTwoDiff(h_v22pTL, ec22pTL);
ec22pTKc->setReference(ec22pT->getReference());
vnTwoDiff(h_v22pTKc, ec22pTKc);
ec22pTLc->setReference(ec22pT->getReference());
vnTwoDiff(h_v22pTLc, ec22pTLc);
}
//@}
Scatter2DPtr h_v22;
Scatter2DPtr h_v32;
Scatter2DPtr h_v22pT;
Scatter2DPtr h_v22pTh;
Scatter2DPtr h_v22pTK;
Scatter2DPtr h_v22pTL;
Scatter2DPtr h_v22pTKc;
Scatter2DPtr h_v22pTLc;
Scatter2DPtr h_c24;
Scatter2DPtr h_c26;
ECorrPtr ec22;
ECorrPtr ec32;
ECorrPtr ec22_4;
ECorrPtr ec24_4;
ECorrPtr ec22_6;
ECorrPtr ec24_6;
ECorrPtr ec26_6;
ECorrPtr ec22pT;
ECorrPtr ec22pTh;
ECorrPtr ec22pTK;
ECorrPtr ec22pTL;
ECorrPtr ec22pTKc;
ECorrPtr ec22pTLc;
};
// The hook for the plugin system
RIVET_DECLARE_PLUGIN(CMS_2017_I1471287);
}
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