Skip to content

[PWGCF] Add Nch Reco vs True #16976

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
wenyaCern merged 1 commit into from
Jul 9, 2026
+4 −0
Merged

[PWGCF] Add Nch Reco vs True #16976

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions PWGCF/Flow/Tasks/flowMc.cxx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -218,6 +218,7 @@ struct FlowMc {
// pT histograms
histos.add<TH1>("hImpactParameter", "hImpactParameter", HistType::kTH1D, {axisB});
histos.add<TH2>("hNchVsImpactParameter", "hNchVsImpactParameter", HistType::kTH2D, {axisB, axisNch});
histos.add<TH2>("hNchRecoVsNchGen", "hNchRecoVsNchGen", HistType::kTH2D, {axisNch, axisNch});
histos.add<TH1>("hEventPlaneAngle", "hEventPlaneAngle", HistType::kTH1D, {axisPhi});
histos.add<TH2>("hPtVsPhiGenerated", "hPtVsPhiGenerated", HistType::kTH2D, {axisPhi, axisPt});
histos.add<TH2>("hPtVsPhiGlobal", "hPtVsPhiGlobal", HistType::kTH2D, {axisPhi, axisPt});
Expand Down Expand Up @@ -549,6 +550,7 @@ struct FlowMc {

int64_t nCh = 0;
int64_t nChGlobal = 0;
int64_t nChGen = 0;
float centrality = 0;
float lRandom = fRndm->Rndm();
float weff = 1.;
Expand Down Expand Up @@ -606,6 +608,7 @@ struct FlowMc {
continue;
if (std::fabs(mcParticle.eta()) > cfgCutEta) // main acceptance
continue;
nChGen++;
if (mcParticle.has_tracks()) {
auto const& tracks = mcParticle.tracks_as<FilteredTracks>();
for (auto const& track : tracks) {
Expand All @@ -632,6 +635,7 @@ struct FlowMc {
}
}
}
histos.fill(HIST("hNchRecoVsNchGen"), nChGlobal, nChGen);
if (cfgTrackDensityCorrUse && cfgFlowCumulantEnabled) {
psi2Est = std::atan2(q2y, q2x) / 2.;
psi3Est = std::atan2(q3y, q3x) / 3.;
Expand Down
Loading