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| // -*- C++ -*-
#include "Rivet/Analysis.hh"
#include "Rivet/Projections/FinalState.hh"
#include "Rivet/Projections/PromptFinalState.hh"
#include "Rivet/Tools/AliceCommon.hh"
#include "Rivet/Projections/AliceCommon.hh"
#include "Rivet/Projections/ChargedFinalState.hh"
#include "Rivet/Projections/EventMixingFinalState.hh"
#include "Rivet/Projections/CentralityProjection.hh"
#include "YODA/Utils/sortedvector.h"
#include "Rivet/Tools/BinnedHistogram.hh"
namespace Rivet {
/// @brief Add a short analysis description here
class ALICE_2021_I1891391 : public Analysis {
public:
/// Constructor
DEFAULT_RIVET_ANALYSIS_CTOR(ALICE_2021_I1891391);
/// @name Analysis methods
///@{
void fillbyparticles(BinnedHistogram &_histo, Particle tp, Particle ap) {
double dphi = (ap.phi() - tp.phi());
if (dphi < -0.5*M_PI) dphi = dphi + 2*M_PI;
if (dphi > 1.5*M_PI) dphi = dphi - 2*M_PI;
double deta = (ap.eta() - tp.eta());
_histo.fill(deta, dphi, 1.0);
return;
}
void S2DProjectionY(Scatter2DPtr projection, BinnedHistogram &hist2D) {
double phiValues[N_phibins];
double phiValueserr[N_phibins];
vector<Point2D> points = projection->points();
for (int i = 0; i < N_phibins; ++i)
{
phiValues[i]=0;
phiValueserr[i]=0;
}
for(Histo1DPtr hist : hist2D.histos()) {
int idx =0;
for(auto bin:hist->bins()){
phiValues[idx]+= bin.height();
phiValueserr[idx]+=bin.heightErr()*bin.heightErr();
idx+=1;
}
}
projection->reset();
for (int idx = 0; idx < N_phibins; ++idx) {
phiValueserr[idx]=sqrt(phiValueserr[idx]);
phiValues[idx]=phiValues[idx];
projection->addPoint(points[idx].x(),phiValues[idx],points[idx].xErrAvg(),phiValueserr[idx]);
}
return;
}
pair<double, double> BackgEstimate (Scatter2DPtr hist) {
pair<double, double> backg;
vector<Point2D> points = hist->points();
backg.first = (points[1].y()+points[2].y()+points[3].y()+points[34].y()+points[35].y()+points[36].y())/6;
backg.second= pow(points[1].yErrAvg(),2)+pow(points[2].yErrAvg(),2)+pow(points[3].yErrAvg(),2);
backg.second+= pow(points[34].yErrAvg(),2)+pow(points[35].yErrAvg(),2)+pow(points[36].yErrAvg(),2);
backg.second=sqrt(backg.second)/6;
return backg;
}
void ZYAM (Scatter2DPtr hist_final, Scatter2DPtr hist) {
vector<Point2D> points = hist->points();
pair<double, double> backg = BackgEstimate(hist);
hist_final->reset();
for(int idx = 0; idx < N_phibins; ++idx) {
hist_final->addPoint(points[idx].x() ,points[idx].y()-backg.first,points[idx].xErrAvg(),sqrt(pow(points[idx].yErrAvg(),2)+pow(backg.second,2)));
}
return;
}
Point2D IntegratePeak (Scatter2DPtr s, pair<double, double> PeakInterval) {
Point2D PeakYield;
pair<double, double> Errs;
PeakYield.setY(0);
Errs.first = 0;
Errs.second = 0;
PeakYield.setYErrs(Errs);
for (auto point : s->points()) {
if (point.xMin() > PeakInterval.first && point.xMax() < PeakInterval.second) {
PeakYield.setY(point.y() + PeakYield.y());
Errs.first = sqrt(pow(point.yErrs().first,2) + pow(PeakYield.yErrs().first,2));
Errs.second = sqrt(pow(point.yErrs().second,2) + pow(PeakYield.yErrs().second,2));
PeakYield.setYErrs(Errs);
}
}
PeakYield.setY(PeakYield.y()*2*M_PI/N_phibins);
Errs.first = PeakYield.yErrs().first*2*M_PI/N_phibins;
Errs.second = PeakYield.yErrs().second*2*M_PI/N_phibins;
PeakYield.setYErrs(Errs);
return PeakYield;
}
void IntegratePeakByPT(Scatter2DPtr s, Scatter2DPtr vs[8], pair<double,double> PeakInterval, int pt_interval) {
Point2D PeakYield;
double xval_trig[PT_ASSOC_BINS] = { 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 8., 10., 13., 17.5};
double xval_trigerr[PT_ASSOC_BINS] = { 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 1., 1., 2., 2.5};
s->reset();
int pt = 0;
for (int pTsel = 0; pTsel < pt_interval+2; ++pTsel) {
if(pt_interval==8){
pt=pTsel+2;
if(pTsel>7) continue;
}
else pt=pTsel;
PeakYield = IntegratePeak(vs[pTsel], PeakInterval);
s->addPoint(xval_trig[pt],PeakYield.y(),xval_trigerr[pt],PeakYield.yErrAvg());
}
return;
}
void sdivide(Scatter2DPtr V0hist, Scatter2DPtr hhist, Scatter2DPtr ratio_hist,int pt_interval, bool V0mult) {
vector<Point2D> V0h_points = V0hist->points();
vector<Point2D> hh_points = hhist->points();
double xval[PT_ASSOC_BINS] = { 1.5, 2.5, 3.5, 4.5, 5.5, 6.5, 8., 10., 13.,17.5};
double xval_err[PT_ASSOC_BINS] = { 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 1., 1., 2., 2.5};
double ratio,ratio_err;
if(V0mult){
xval[6]=9;
xval[7]=15.5;
xval_err[6]=2;
xval_err[7]=4.5;
}
ratio_hist->reset();
int pt = 0;
for (int idx = 0; idx < pt_interval+2; ++idx) {
if(pt_interval>=7||V0mult){
pt = idx+2;
if(idx>pt_interval-1) continue;
}
else pt = idx;
if(V0mult&&idx>3){
if(idx==4&&(hh_points[4].y()>0||hh_points[5].y())){
ratio = (V0h_points[4].y()+V0h_points[5].y())/(hh_points[4].y()+hh_points[5].y());
ratio_err=sqrt(pow(V0h_points[4].yErrAvg()/(hh_points[4].y()+hh_points[5].y()),2)+pow(V0h_points[5].yErrAvg()/(hh_points[4].y()+hh_points[5].y()),2)
+pow(((V0h_points[4].y()+V0h_points[5].y())*hh_points[4].yErrAvg())/(pow(hh_points[4].y()+hh_points[5].y(),2)),2)
+pow(((V0h_points[4].y()+V0h_points[5].y())*hh_points[5].yErrAvg())/(pow(hh_points[4].y()+hh_points[5].y(),2)),2));
}
else if(idx==5&&(hh_points[6].y()>0||hh_points[7].y())){
ratio = (V0h_points[6].y()+V0h_points[7].y())/(hh_points[6].y()+hh_points[7].y());
ratio_err=sqrt(pow(V0h_points[6].yErrAvg()/(hh_points[6].y()+hh_points[7].y()),2)+pow(V0h_points[7].yErrAvg()/(hh_points[6].y()+hh_points[7].y()),2)
+pow(((V0h_points[6].y()+V0h_points[7].y())*hh_points[6].yErrAvg())/(pow(hh_points[6].y()+hh_points[7].y(),2)),2)
+pow(((V0h_points[6].y()+V0h_points[7].y())*hh_points[7].yErrAvg())/(pow(hh_points[6].y()+hh_points[7].y(),2)),2));
}else{
ratio=1;
ratio_err=0.02;
}
}
else if(hh_points[idx].y()>0){
ratio= V0h_points[idx].y()/hh_points[idx].y();
ratio_err=sqrt(pow(V0h_points[idx].yErrAvg()/hh_points[idx].y(),2)+pow((V0h_points[idx].y()*hh_points[idx].yErrAvg())/(pow(hh_points[idx].y(),2)),2));
}
else {
ratio=10;
ratio_err=1;
}
ratio_hist->addPoint(xval[pt],ratio,xval_err[pt],ratio_err);
}
return;
}
int profileIndex(vector<double> cBins, double c) {
int index = 100;
for (size_t i = 0; i < cBins.size() - 1; ++i) {
if (c > cBins[i] && c <= cBins[i + 1]) {
index = i;
break;
}
}
return index;
}
/// Book histograms and initialise projections before the run
void init() {
// Projections
//multiplicity
declareCentrality(ALICE::V0MMultiplicity(),"ALICE_2015_PPCentrality","V0M","V0M");
// Projections for trigger particles: charged, primary particles
// with |eta| < 0.8 and different pT bins
for (int ipt = 0; ipt < PT_TRIGG_BINS; ++ipt) {
Cut cut = Cuts::abseta < 0.8 && Cuts::abscharge > 0 &&
Cuts::ptIn(bins_pt_trigg[ipt]*GeV, bins_pt_trigg[ipt+1]*GeV);
declare(ALICE::PrimaryParticles(cut), "APRIMTrigg" + toString(ipt));
}
// Projections for trigger particles: neutral, primary particles
// with |y| < 0.5 and different pT bins
for (int ipt = 0; ipt < PT_TRIGG_BINS; ++ipt) {
Cut cut = Cuts::absrap < 0.5 && Cuts::abscharge == 0 &&
Cuts::ptIn(bins_pt_trigg[ipt]*GeV, bins_pt_trigg[ipt+1]*GeV);
declare(ALICE::PrimaryParticles(cut), "APRIMTrigg0" + toString(ipt));
}
// Projections for associated particles: charged, primary particles
// with |eta| < 0.8 and different pT bins
for (int ipt = 0; ipt < PT_ASSOC_BINS; ++ipt) {
Cut cut = Cuts::abseta < 0.8 && Cuts::abscharge > 0 &&
Cuts::ptIn(bins_pt_assoc[ipt]*GeV, bins_pt_assoc[ipt+1]*GeV);
declare(ALICE::PrimaryParticles(cut), "APRIMAssoc" + toString(ipt));
}
const ChargedFinalState cfs(Cuts::pT > 1*GeV && Cuts::abseta < 0.8);
declare(cfs, "CFS");
const EventMixingFinalState evmc(cfs, cfs, 5, 0, 100, 10, 1.0);
declare(evmc, "EVMc");
multiplicityBins = {0.,1.,3.,7.,15.,50,100.};
etabins[0]=-1.013333-2.666650e-02;
for (int i = 1; i < Num_etabins; ++i){ etabins[i]=etabins[i-1]+(2*2.666650e-02);}
// Histograms
for (int imult = 0; imult < MULT_BINS; ++imult) {
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg) {
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_hh_2D_mult[imult][ipt_trigg].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_hh_2D_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_K0h_2D_mult[imult][ipt_trigg].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_K0h_2D_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_Lamh_2D_mult[imult][ipt_trigg].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_Lamh_2D_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]+std::to_string(ieta), refData(2, 1, 1)));}
book(_counterChargedTriggers_mult[imult][ipt_trigg], "TMP/counterChargedTriggers_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]);
book(_counterK0Triggers_mult[imult][ipt_trigg], "TMP/counterK0Triggers_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]);
book(_counterLamTriggers_mult[imult][ipt_trigg], "TMP/counterLamTriggers_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg]);
book(_hist_dPhi_hh_mult[imult][ipt_trigg],"TMP/hist_dPhi_hh_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(2,1,1));
book(_hist_dPhi_K0h_mult[imult][ipt_trigg],"TMP/hist_dPhi_K0h_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(3,1,1));
book(_hist_dPhi_Lamh_mult[imult][ipt_trigg],"TMP/hist_dPhi_Lamh_mult_"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(4,1,1));
if(imult<6||(imult==6&&!(ipt_trigg==0||ipt_trigg==5))){
book(_hist_dPhi_hh_mult_fin[imult][ipt_trigg],"TMP/hist_dPhi_hh_mult_fin"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(2,1,1));
book(_hist_dPhi_K0h_mult_fin[imult][ipt_trigg],"TMP/hist_dPhi_K0h_mult_fin"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(3,1,1));
book(_hist_dPhi_Lamh_mult_fin[imult][ipt_trigg],"TMP/hist_dPhi_Lamh_mult_fin"+mulsel_name[imult]+"_"+bins_pt_trigg_name[ipt_trigg], refData(4,1,1));
}
}
}
book(_hist_dPhi_hh_mult_fin[6][0],2,1,1);
book(_hist_dPhi_K0h_mult_fin[6][0],3,1,1);
book(_hist_dPhi_Lamh_mult_fin[6][0],4,1,1);
book(_hist_dPhi_hh_mult_fin[6][5],5,1,1);
book(_hist_dPhi_K0h_mult_fin[6][5],6,1,1);
book(_hist_dPhi_Lamh_mult_fin[6][5],7,1,1);
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg) {
for (int ipt_assoc = 0; ipt_assoc < PT_ASSOC_BINS; ++ipt_assoc) {
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_hh_2D_ptassoc[ipt_trigg][ipt_assoc].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_hh_2D_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc]+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_K0h_2D_ptassoc[ipt_trigg][ipt_assoc].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_K0h_2D_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc]+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_Lamh_2D_ptassoc[ipt_trigg][ipt_assoc].add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_Lamh_2D_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc]+std::to_string(ieta), refData(2, 1, 1)));}
book(_hist_dPhi_hh_ptassoc[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_hh_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(2,1,1));
book(_hist_dPhi_K0h_ptassoc[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_K0h_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(3,1,1));
book(_hist_dPhi_Lamh_ptassoc[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_Lamh_ptassoc_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(4,1,1));
book(_hist_dPhi_hh_ptassoc_fin[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_hh_ptassoc_fin_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(2,1,1));
book(_hist_dPhi_K0h_ptassoc_fin[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_K0h_ptassoc_fin_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(3,1,1));
book(_hist_dPhi_Lamh_ptassoc_fin[ipt_trigg][ipt_assoc],"TMP/hist_dPhi_Lamh_ptassoc_fin_"+bins_pt_trigg_name[ipt_trigg]+bins_pt_assoc_name[ipt_assoc], refData(4,1,1));
}
}
for (int imult = 0; imult < MULT_BINS; ++imult)
{
book(_hist_hh_NearSideYield_mult[imult],8,1,imult+1);
book(_hist_K0h_NearSideYield_mult[imult],9,1,imult+1);
book(_hist_Lamh_NearSideYield_mult[imult],10,1,imult+1);
book(_hist_hh_AwaySideYield_mult[imult],11,1,imult+1);
book(_hist_K0h_AwaySideYield_mult[imult],12,1,imult+1);
book(_hist_Lamh_AwaySideYield_mult[imult],13,1,imult+1);
if(imult<MULT_BINS-1){
book(_hist_hh_NearSideYield_mult_ratio[imult],14,1,imult+1);
book(_hist_K0h_NearSideYield_mult_ratio[imult],15,1,imult+1);
book(_hist_Lamh_NearSideYield_mult_ratio[imult],16,1,imult+1);
book(_hist_hh_AwaySideYield_mult_ratio[imult],17,1,imult+1);
book(_hist_K0h_AwaySideYield_mult_ratio[imult],18,1,imult+1);
book(_hist_Lamh_AwaySideYield_mult_ratio[imult],19,1,imult+1);
book(_hist_K0h_NearSideYield_ratioTo_hh_mult[imult],imult+27,1,1);
book(_hist_Lamh_NearSideYield_ratioTo_hh_mult[imult],imult+34,1,1);
book(_hist_K0h_AwaySideYield_ratioTo_hh_mult[imult],imult+41,1,1);
book(_hist_Lamh_AwaySideYield_ratioTo_hh_mult[imult],imult+48,1,1);
}else{
book(_hist_K0h_NearSideYield_ratioTo_hh_mult[imult],26,1,1);
book(_hist_Lamh_NearSideYield_ratioTo_hh_mult[imult],33,1,1);
book(_hist_K0h_AwaySideYield_ratioTo_hh_mult[imult],40,1,1);
book(_hist_Lamh_AwaySideYield_ratioTo_hh_mult[imult],47,1,1);
}
}
for (int ipttrigg = 0; ipttrigg < PT_TRIGG_BINS; ++ipttrigg)
{
book(_hist_hh_NearSideYield_ptassoc[ipttrigg],20,1,ipttrigg+1);
book(_hist_hh_AwaySideYield_ptassoc[ipttrigg],23,1,ipttrigg+1);
book(_hist_K0h_NearSideYield_ptassoc[ipttrigg],21,1,ipttrigg+1);
book(_hist_K0h_AwaySideYield_ptassoc[ipttrigg],24,1,ipttrigg+1);
if(ipttrigg<PT_TRIGG_BINS-1){
book(_hist_Lamh_NearSideYield_ptassoc[ipttrigg],22,1,ipttrigg+1);
book(_hist_Lamh_AwaySideYield_ptassoc[ipttrigg],25,1,ipttrigg+1);
book(_hist_K0h_NearSideYield_ratioTo_hh_ptassoc[ipttrigg],ipttrigg+54,1,1);
book(_hist_Lamh_NearSideYield_ratioTo_hh_ptassoc[ipttrigg],ipttrigg+61,1,1);
book(_hist_K0h_AwaySideYield_ratioTo_hh_ptassoc[ipttrigg],ipttrigg+68,1,1);
book(_hist_Lamh_AwaySideYield_ratioTo_hh_ptassoc[ipttrigg],ipttrigg+75,1,1);
}
}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_mix_hh.add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_mix_hh"+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_mix_K0h.add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_mix_K0h"+std::to_string(ieta), refData(2, 1, 1)));}
for(int ieta=1; ieta<Num_etabins; ieta++){Histo1DPtr tmp; _hist_mix_Lamh.add(etabins[ieta-1], etabins[ieta], book(tmp, "TMP/hist_mix_Lamh"+std::to_string(ieta), refData(2, 1, 1)));}
}
/// Perform the per-event analysis
void analyze(const Event& event) {
//multiplicity block
const CentralityProjection& cent = apply<CentralityProjection>(event,"V0M");
double c = cent();
int index = profileIndex(multiplicityBins,c);
//particle correlation block
// Get trigger particles, charged hadrons
Particles trigg_h_Particles[PT_TRIGG_BINS];
for (int ipt = 0; ipt < PT_TRIGG_BINS; ++ipt) {
string pname = "APRIMTrigg" + toString(ipt);
trigg_h_Particles[ipt] =
applyProjection<ALICE::PrimaryParticles>(event,pname).particles();
}
// Get trigger particles, neutral hadrons
Particles trigg_V0_Particles[PT_TRIGG_BINS];
for (int ipt = 0; ipt < PT_TRIGG_BINS; ++ipt) {
string pname = "APRIMTrigg0" + toString(ipt);
trigg_V0_Particles[ipt] =
applyProjection<ALICE::PrimaryParticles>(event,pname).particles();
}
// Get associated particles particles, charged hadrons
Particles assocParticles[PT_ASSOC_BINS];
for (int ipt = 0; ipt < PT_ASSOC_BINS; ++ipt) {
string pname = "APRIMAssoc" + toString(ipt);
assocParticles[ipt] =
applyProjection<ALICE::PrimaryParticles>(event,pname).particles();
}
//trigger = any charged particle
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg){
if(trigg_h_Particles[ipt_trigg].size()==0)continue;
for (const Particle& trigg : trigg_h_Particles[ipt_trigg]) {
_counterChargedTriggers_mult[6][ipt_trigg]->fill(1);
if(index>-1&&index<6)_counterChargedTriggers_mult[index][ipt_trigg]->fill(1);
for (int ipt_assoc = 0; ipt_assoc < PT_ASSOC_BINS; ++ipt_assoc){
if(assocParticles[ipt_assoc].size()==0)continue;
for(const Particle& assoc : assocParticles[ipt_assoc]){
if(assoc.pT() < trigg.pT()){
fillbyparticles(_hist_hh_2D_ptassoc[ipt_trigg][ipt_assoc], trigg, assoc);
if(index>-1&&index<6)fillbyparticles(_hist_hh_2D_mult[index][ipt_trigg], trigg, assoc);
fillbyparticles(_hist_hh_2D_mult[6][ipt_trigg], trigg, assoc);
}
}
}
}
}
//trigger = V0
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg){
if(trigg_V0_Particles[ipt_trigg].size()==0)continue;
for (const Particle& triggV0 : trigg_V0_Particles[ipt_trigg]) {
const int pid = abs(triggV0.pid());
if(pid==310){
_counterK0Triggers_mult[6][ipt_trigg]->fill(1);
if(index>-1&&index<6)_counterK0Triggers_mult[index][ipt_trigg]->fill(1);
}
if(pid==3122){
_counterLamTriggers_mult[6][ipt_trigg]->fill(1);
if(index>-1&&index<6)_counterLamTriggers_mult[index][ipt_trigg]->fill(1);
}
for (int ipt_assoc = 0; ipt_assoc < PT_ASSOC_BINS; ++ipt_assoc){
if(assocParticles[ipt_assoc].size()==0)continue;
for(const Particle& assoc : assocParticles[ipt_assoc]){
if(assoc.pT() < triggV0.pT() && pid==310){
fillbyparticles(_hist_K0h_2D_mult[6][ipt_trigg], triggV0, assoc);
if(index>-1&&index<6)fillbyparticles(_hist_K0h_2D_mult[index][ipt_trigg], triggV0, assoc);
fillbyparticles(_hist_K0h_2D_ptassoc[ipt_trigg][ipt_assoc], triggV0, assoc);
}
if(assoc.pT() < triggV0.pT() && pid==3122){
fillbyparticles(_hist_Lamh_2D_mult[6][ipt_trigg], triggV0, assoc);
if(index>-1&&index<6)fillbyparticles(_hist_Lamh_2D_mult[index][ipt_trigg], triggV0, assoc);
fillbyparticles(_hist_Lamh_2D_ptassoc[ipt_trigg][ipt_assoc], triggV0, assoc);
}
}
}
}
}
//end of particle correlation block
//mixed event block
const EventMixingFinalState& evmc = apply<EventMixingFinalState>(event, "EVMc");
if (!evmc.hasMixingEvents()) return;
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg){
if(trigg_h_Particles[ipt_trigg].size()==0)continue;
for (const Particle& trigg : trigg_h_Particles[ipt_trigg]) {
if(evmc.particles().size()==0)continue;
for (const Particle& assoc_mix : evmc.particles()){
if (assoc_mix.pT() < trigg.pT())fillbyparticles(_hist_mix_hh, trigg, assoc_mix);
}
}
}
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg){
if(trigg_V0_Particles[ipt_trigg].size()==0)continue;
for (const Particle& triggV0 : trigg_V0_Particles[ipt_trigg]) {
const int pid = abs(triggV0.pid());
if(evmc.particles().size()==0)continue;
for (const Particle& assoc_mix : evmc.particles()){
if(assoc_mix.pT() < triggV0.pT() && pid==310)fillbyparticles(_hist_mix_K0h, triggV0, assoc_mix);
if(assoc_mix.pT() < triggV0.pT() && pid==3122)fillbyparticles(_hist_mix_Lamh, triggV0, assoc_mix);
}
}
}
//end of mixed event block
}
/// Finalize
void finalize() {
double mix_nomalisation_hh = (_hist_mix_hh.histo(0))->integral()/(_hist_mix_hh.histo(0))->numBins();
double mix_scaling_hh[38];
int i_mix=0;
for(Histo1DPtr hist : _hist_mix_hh.histos()){
mix_scaling_hh[i_mix]=(hist->integral()/hist->numBins())/mix_nomalisation_hh;
i_mix++;
}
double mix_nomalisation_K0h = (_hist_mix_K0h.histo(0))->integral()/(_hist_mix_K0h.histo(0))->numBins();
double mix_scaling_K0h[38];
i_mix=0;
for(Histo1DPtr hist : _hist_mix_K0h.histos()){
mix_scaling_K0h[i_mix]=(hist->integral()/hist->numBins())/mix_nomalisation_K0h;
i_mix++;
}
double mix_nomalisation_Lamh = (_hist_mix_Lamh.histo(0))->integral()/(_hist_mix_Lamh.histo(0))->numBins();
double mix_scaling_Lamh[38];
i_mix=0;
for(Histo1DPtr hist : _hist_mix_Lamh.histos()){
mix_scaling_Lamh[i_mix]=(hist->integral()/hist->numBins())/mix_nomalisation_Lamh;
i_mix++;
}
for (int imult = 0; imult < MULT_BINS; ++imult) {
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg) {
//cor. scaling + mixing
if(_counterChargedTriggers_mult[imult][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_hh_2D_mult[imult][ipt_trigg].histos()) { scale(hist,1./_counterChargedTriggers_mult[imult][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_hh_2D_mult[imult][ipt_trigg].histos()) { if(mix_scaling_hh[i_mix]>0) scale(hist,1./mix_scaling_hh[i_mix]); i_mix++; }
if(_counterK0Triggers_mult[imult][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_K0h_2D_mult[imult][ipt_trigg].histos()) { scale(hist,1./_counterK0Triggers_mult[imult][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_K0h_2D_mult[imult][ipt_trigg].histos()) { if(mix_scaling_K0h[i_mix]>0) scale(hist,1./mix_scaling_K0h[i_mix]); i_mix++; }
if(_counterLamTriggers_mult[imult][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_Lamh_2D_mult[imult][ipt_trigg].histos()) { scale(hist,1./_counterLamTriggers_mult[imult][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_Lamh_2D_mult[imult][ipt_trigg].histos()) { if(mix_scaling_Lamh[i_mix]>0) scale(hist,1./mix_scaling_Lamh[i_mix]); i_mix++; }
//integration by eta
S2DProjectionY(_hist_dPhi_hh_mult[imult][ipt_trigg], _hist_hh_2D_mult[imult][ipt_trigg]);
S2DProjectionY(_hist_dPhi_K0h_mult[imult][ipt_trigg], _hist_K0h_2D_mult[imult][ipt_trigg]);
S2DProjectionY(_hist_dPhi_Lamh_mult[imult][ipt_trigg], _hist_Lamh_2D_mult[imult][ipt_trigg]);
//ZYAM
ZYAM(_hist_dPhi_hh_mult_fin[imult][ipt_trigg], _hist_dPhi_hh_mult[imult][ipt_trigg]);
ZYAM(_hist_dPhi_K0h_mult_fin[imult][ipt_trigg], _hist_dPhi_K0h_mult[imult][ipt_trigg]);
ZYAM(_hist_dPhi_Lamh_mult_fin[imult][ipt_trigg], _hist_dPhi_Lamh_mult[imult][ipt_trigg]);
}
}
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg) {
for (int ipt_assoc = 0; ipt_assoc < PT_ASSOC_BINS; ++ipt_assoc) {
//cor. scaling + mixing
if(_counterChargedTriggers_mult[6][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_hh_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { scale(hist,1./_counterChargedTriggers_mult[6][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_hh_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { if(mix_scaling_hh[i_mix]>0)scale(hist,1./mix_scaling_hh[i_mix]); i_mix++; }
if(_counterK0Triggers_mult[6][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_K0h_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { scale(hist,1./_counterK0Triggers_mult[6][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_K0h_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { if(mix_scaling_K0h[i_mix]>0)scale(hist,1./mix_scaling_K0h[i_mix]); i_mix++; }
if(_counterLamTriggers_mult[6][ipt_trigg]->sumW() >0) for (Histo1DPtr hist : _hist_Lamh_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { scale(hist,1./_counterLamTriggers_mult[6][ipt_trigg]->sumW()); }
i_mix=0;
for (Histo1DPtr hist : _hist_Lamh_2D_ptassoc[ipt_trigg][ipt_assoc].histos()) { if(mix_scaling_Lamh[i_mix]>0) scale(hist,1./mix_scaling_Lamh[i_mix]); i_mix++; }
//integration by eta
S2DProjectionY(_hist_dPhi_hh_ptassoc[ipt_trigg][ipt_assoc], _hist_hh_2D_ptassoc[ipt_trigg][ipt_assoc]);
S2DProjectionY(_hist_dPhi_K0h_ptassoc[ipt_trigg][ipt_assoc], _hist_K0h_2D_ptassoc[ipt_trigg][ipt_assoc]);
S2DProjectionY(_hist_dPhi_Lamh_ptassoc[ipt_trigg][ipt_assoc], _hist_Lamh_2D_ptassoc[ipt_trigg][ipt_assoc]);
//Subtracting underlying event with the ZYAM method
ZYAM(_hist_dPhi_hh_ptassoc_fin[ipt_trigg][ipt_assoc], _hist_dPhi_hh_ptassoc[ipt_trigg][ipt_assoc]);
ZYAM(_hist_dPhi_K0h_ptassoc_fin[ipt_trigg][ipt_assoc], _hist_dPhi_K0h_ptassoc[ipt_trigg][ipt_assoc]);
ZYAM(_hist_dPhi_Lamh_ptassoc_fin[ipt_trigg][ipt_assoc], _hist_dPhi_Lamh_ptassoc[ipt_trigg][ipt_assoc]);
}
}
//PeakYield
pair<double,double> NearInterval={-0.9,0.9};
pair<double,double> AwayInterval={M_PI-1.4,M_PI+1.4};
for (int imult = MULT_BINS-1; imult > -1; --imult) {
//fig 3
IntegratePeakByPT(_hist_hh_NearSideYield_mult[imult],_hist_dPhi_hh_mult_fin[imult], NearInterval,8);
IntegratePeakByPT(_hist_K0h_NearSideYield_mult[imult],_hist_dPhi_K0h_mult_fin[imult], NearInterval,8);
IntegratePeakByPT(_hist_Lamh_NearSideYield_mult[imult],_hist_dPhi_Lamh_mult_fin[imult], NearInterval,8);
IntegratePeakByPT(_hist_hh_AwaySideYield_mult[imult],_hist_dPhi_hh_mult_fin[imult], AwayInterval,8);
IntegratePeakByPT(_hist_K0h_AwaySideYield_mult[imult],_hist_dPhi_K0h_mult_fin[imult], AwayInterval,8);
IntegratePeakByPT(_hist_Lamh_AwaySideYield_mult[imult],_hist_dPhi_Lamh_mult_fin[imult], AwayInterval,8);
//fig 4
if(imult<MULT_BINS-1){
sdivide(_hist_hh_NearSideYield_mult[imult], _hist_hh_NearSideYield_mult[6], _hist_hh_NearSideYield_mult_ratio[imult],8,false);
sdivide(_hist_hh_AwaySideYield_mult[imult], _hist_hh_AwaySideYield_mult[6], _hist_hh_AwaySideYield_mult_ratio[imult],8,false);
sdivide(_hist_K0h_NearSideYield_mult[imult], _hist_K0h_NearSideYield_mult[6], _hist_K0h_NearSideYield_mult_ratio[imult],6,true);
sdivide(_hist_K0h_AwaySideYield_mult[imult], _hist_K0h_AwaySideYield_mult[6], _hist_K0h_AwaySideYield_mult_ratio[imult],6,true);
sdivide(_hist_Lamh_NearSideYield_mult[imult], _hist_Lamh_NearSideYield_mult[6], _hist_Lamh_NearSideYield_mult_ratio[imult],6,true);
if(imult==1)sdivide(_hist_Lamh_AwaySideYield_mult[imult], _hist_Lamh_AwaySideYield_mult[6], _hist_Lamh_AwaySideYield_mult_ratio[imult],5,true);
else sdivide(_hist_Lamh_AwaySideYield_mult[imult], _hist_Lamh_AwaySideYield_mult[6], _hist_Lamh_AwaySideYield_mult_ratio[imult],6,true);
}
}
//fig 5
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS; ++ipt_trigg)
{
IntegratePeakByPT(_hist_hh_NearSideYield_ptassoc[ipt_trigg], _hist_dPhi_hh_ptassoc_fin[ipt_trigg], NearInterval,ipt_trigg);
IntegratePeakByPT(_hist_hh_AwaySideYield_ptassoc[ipt_trigg], _hist_dPhi_hh_ptassoc_fin[ipt_trigg], AwayInterval,ipt_trigg);
IntegratePeakByPT(_hist_K0h_NearSideYield_ptassoc[ipt_trigg], _hist_dPhi_K0h_ptassoc_fin[ipt_trigg], NearInterval,ipt_trigg);
IntegratePeakByPT(_hist_K0h_AwaySideYield_ptassoc[ipt_trigg], _hist_dPhi_K0h_ptassoc_fin[ipt_trigg], AwayInterval,ipt_trigg);
if(ipt_trigg<7)IntegratePeakByPT(_hist_Lamh_NearSideYield_ptassoc[ipt_trigg], _hist_dPhi_Lamh_ptassoc_fin[ipt_trigg], NearInterval,ipt_trigg);
if(ipt_trigg==6)IntegratePeakByPT(_hist_Lamh_AwaySideYield_ptassoc[ipt_trigg], _hist_dPhi_Lamh_ptassoc_fin[ipt_trigg], AwayInterval,2);
else if(ipt_trigg==7) continue;
else IntegratePeakByPT(_hist_Lamh_AwaySideYield_ptassoc[ipt_trigg], _hist_dPhi_Lamh_ptassoc_fin[ipt_trigg], AwayInterval,ipt_trigg);
}
//fig 8
for (int imult = 0; imult < MULT_BINS; ++imult)
{
sdivide(_hist_K0h_NearSideYield_mult[imult], _hist_hh_NearSideYield_mult[imult], _hist_K0h_NearSideYield_ratioTo_hh_mult[imult],7,false);
sdivide(_hist_K0h_AwaySideYield_mult[imult], _hist_hh_AwaySideYield_mult[imult], _hist_K0h_AwaySideYield_ratioTo_hh_mult[imult],7,false);
sdivide(_hist_Lamh_NearSideYield_mult[imult], _hist_hh_NearSideYield_mult[imult], _hist_Lamh_NearSideYield_ratioTo_hh_mult[imult],7,false);
sdivide(_hist_Lamh_AwaySideYield_mult[imult], _hist_hh_AwaySideYield_mult[imult], _hist_Lamh_AwaySideYield_ratioTo_hh_mult[imult],7,false);
}
//fig 9
for (int ipt_trigg = 0; ipt_trigg < PT_TRIGG_BINS-1; ++ipt_trigg)
{
sdivide(_hist_K0h_NearSideYield_ptassoc[ipt_trigg], _hist_hh_NearSideYield_ptassoc[ipt_trigg], _hist_K0h_NearSideYield_ratioTo_hh_ptassoc[ipt_trigg],ipt_trigg,false);
sdivide(_hist_K0h_AwaySideYield_ptassoc[ipt_trigg], _hist_hh_AwaySideYield_ptassoc[ipt_trigg], _hist_K0h_AwaySideYield_ratioTo_hh_ptassoc[ipt_trigg],ipt_trigg,false);
sdivide(_hist_Lamh_NearSideYield_ptassoc[ipt_trigg], _hist_hh_NearSideYield_ptassoc[ipt_trigg], _hist_Lamh_NearSideYield_ratioTo_hh_ptassoc[ipt_trigg],ipt_trigg,false);
if(ipt_trigg<6)sdivide(_hist_Lamh_AwaySideYield_ptassoc[ipt_trigg], _hist_hh_AwaySideYield_ptassoc[ipt_trigg], _hist_Lamh_AwaySideYield_ratioTo_hh_ptassoc[ipt_trigg],ipt_trigg,false);
else sdivide(_hist_Lamh_AwaySideYield_ptassoc[ipt_trigg], _hist_hh_AwaySideYield_ptassoc[ipt_trigg], _hist_Lamh_AwaySideYield_ratioTo_hh_ptassoc[ipt_trigg],2,false);
}
}
//@}
private:
static const int PT_TRIGG_BINS = 8;
static const int PT_ASSOC_BINS = 10;
static const int MULT_BINS = 7;
static const int N_phibins = 72;
/// @name Histograms
//@{
BinnedHistogram _hist_mix_hh, _hist_mix_K0h, _hist_mix_Lamh;
CounterPtr _counterChargedTriggers_mult[MULT_BINS][PT_TRIGG_BINS];
CounterPtr _counterK0Triggers_mult[MULT_BINS][PT_TRIGG_BINS];
CounterPtr _counterLamTriggers_mult[MULT_BINS][PT_TRIGG_BINS];
BinnedHistogram _hist_hh_2D_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
BinnedHistogram _hist_K0h_2D_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
BinnedHistogram _hist_Lamh_2D_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
BinnedHistogram _hist_hh_2D_mult[MULT_BINS][PT_TRIGG_BINS];
BinnedHistogram _hist_K0h_2D_mult[MULT_BINS][PT_TRIGG_BINS];
BinnedHistogram _hist_Lamh_2D_mult[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_hh_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_K0h_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_Lamh_ptassoc[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_hh_ptassoc_fin[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_K0h_ptassoc_fin[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_Lamh_ptassoc_fin[PT_TRIGG_BINS][PT_ASSOC_BINS];
Scatter2DPtr _hist_dPhi_hh_mult[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_K0h_mult[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_Lamh_mult[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_hh_mult_fin[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_K0h_mult_fin[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_dPhi_Lamh_mult_fin[MULT_BINS][PT_TRIGG_BINS];
Scatter2DPtr _hist_K0h_NearSideYield_ratioTo_hh_mult[MULT_BINS];
Scatter2DPtr _hist_K0h_AwaySideYield_ratioTo_hh_mult[MULT_BINS];
Scatter2DPtr _hist_Lamh_NearSideYield_ratioTo_hh_mult[MULT_BINS];
Scatter2DPtr _hist_Lamh_AwaySideYield_ratioTo_hh_mult[MULT_BINS];
Scatter2DPtr _hist_K0h_NearSideYield_ratioTo_hh_ptassoc[PT_TRIGG_BINS-1];
Scatter2DPtr _hist_K0h_AwaySideYield_ratioTo_hh_ptassoc[PT_TRIGG_BINS-1];
Scatter2DPtr _hist_Lamh_NearSideYield_ratioTo_hh_ptassoc[PT_TRIGG_BINS-1];
Scatter2DPtr _hist_Lamh_AwaySideYield_ratioTo_hh_ptassoc[PT_TRIGG_BINS-1];
Scatter2DPtr _hist_hh_NearSideYield_mult[MULT_BINS];
Scatter2DPtr _hist_K0h_NearSideYield_mult[MULT_BINS];
Scatter2DPtr _hist_Lamh_NearSideYield_mult[MULT_BINS];
Scatter2DPtr _hist_hh_AwaySideYield_mult[MULT_BINS];
Scatter2DPtr _hist_K0h_AwaySideYield_mult[MULT_BINS];
Scatter2DPtr _hist_Lamh_AwaySideYield_mult[MULT_BINS];
Scatter2DPtr _hist_hh_NearSideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_K0h_NearSideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_Lamh_NearSideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_hh_AwaySideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_K0h_AwaySideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_Lamh_AwaySideYield_mult_ratio[MULT_BINS];
Scatter2DPtr _hist_hh_NearSideYield_ptassoc[PT_TRIGG_BINS];
Scatter2DPtr _hist_hh_AwaySideYield_ptassoc[PT_TRIGG_BINS];
Scatter2DPtr _hist_K0h_NearSideYield_ptassoc[PT_TRIGG_BINS];
Scatter2DPtr _hist_K0h_AwaySideYield_ptassoc[PT_TRIGG_BINS];
Scatter2DPtr _hist_Lamh_NearSideYield_ptassoc[PT_TRIGG_BINS-1];
Scatter2DPtr _hist_Lamh_AwaySideYield_ptassoc[PT_TRIGG_BINS-1];
static const int Num_etabins = 39;
vector<double> multiplicityBins;
double etabins[Num_etabins];
vector<double> bins_pt_trigg = {3. ,4. ,5. ,6. ,7. ,9. ,11. ,15. ,20.};
vector<double> bins_pt_assoc = {1. ,2., 3. ,4. ,5. ,6. ,7. ,9. ,11. ,15., 20.};
vector<string> mulsel_name = {"000-001", "001-003", "003-007", "007-015", "015-050", "050-100", "MB"};
vector<string> bins_pt_trigg_name = {"3-4", "4-5", "5-6", "6-7", "7-9", "9-11", "11-15", "15-20"};
vector<string> bins_pt_assoc_name = {"_1-2","_2-3", "_3-4", "_4-5", "_5-6", "_6-7", "_7-9", "_9-11", "_11-15", "_15-20"};
};
DECLARE_RIVET_PLUGIN(ALICE_2021_I1891391);
}
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