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PWGJE - random cone add randomised eta,phi without leading jets #7684

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Merged
nzardosh merged 3 commits into from
Sep 14, 2024
Merged

PWGJE - random cone add randomised eta,phi without leading jets #7684

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f29c2a6
PWGJE - trackEfficiency quick fix
isitaris Sep 10, 2024
f056816
PWGJE - random cone add randomised eta,phi without leading jets
isitaris Sep 13, 2024
692cad3
clang fixes
isitaris Sep 13, 2024
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33 changes: 33 additions & 0 deletions PWGJE/Tasks/jetfinderQA.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -211,6 +211,8 @@ struct JetFinderQATask {
registry.add("h2_centrality_rhorandomcone", "; centrality; #it{p}_{T,random cone} - #it{area, random cone} * #it{rho} (GeV/c);", {HistType::kTH2F, {{1100, 0., 110.}, {800, -400.0, 400.0}}});
registry.add("h2_centrality_rhorandomconerandomtrackdirection", "; centrality; #it{p}_{T,random cone} - #it{area, random cone} * #it{rho} (GeV/c);", {HistType::kTH2F, {{1100, 0., 110.}, {800, -400.0, 400.0}}});
registry.add("h2_centrality_rhorandomconewithoutleadingjet", "; centrality; #it{p}_{T,random cone} - #it{area, random cone} * #it{rho} (GeV/c);", {HistType::kTH2F, {{1100, 0., 110.}, {800, -400.0, 400.0}}});
registry.add("h2_centrality_rhorandomconerandomtrackdirectionwithoutoneleadingjets", "; centrality; #it{p}_{T,random cone} - #it{area, random cone} * #it{rho} (GeV/c);", {HistType::kTH2F, {{1100, 0., 110.}, {800, -400.0, 400.0}}});
registry.add("h2_centrality_rhorandomconerandomtrackdirectionwithouttwoleadingjets", "; centrality; #it{p}_{T,random cone} - #it{area, random cone} * #it{rho} (GeV/c);", {HistType::kTH2F, {{1100, 0., 110.}, {800, -400.0, 400.0}}});
}

if (doprocessJetsMCP || doprocessJetsMCPWeighted) {
Expand Down Expand Up @@ -363,6 +365,17 @@ struct JetFinderQATask {
return true;
}

template <typename T, typename U>
bool trackIsInJet(T const& track, U const& jet)
{
for (auto const& constituentId : jet.tracksIds()) {
if (constituentId == track.globalIndex()) {
return true;
}
}
return false;
}

template <typename T>
void fillHistograms(T const& jet, float centrality, float occupancy, float weight = 1.0)
{
Expand Down Expand Up @@ -648,6 +661,26 @@ struct JetFinderQATask {
}

registry.fill(HIST("h2_centrality_rhorandomconewithoutleadingjet"), collision.centrality(), randomConePt - M_PI * randomConeR * randomConeR * collision.rho());

// randomised eta,phi for tracks, to assess part of fluctuations coming from statistically independently emitted particles, removing tracks from 2 leading jets
double randomConePtWithoutOneLeadJet = 0;
double randomConePtWithoutTwoLeadJet = 0;
for (auto const& track : tracks) {
if (jetderiveddatautilities::selectTrack(track, trackSelection)) {
float dPhi = RecoDecay::constrainAngle(randomNumber.Uniform(0.0, 2 * M_PI) - randomConePhi, static_cast<float>(-M_PI)); // ignores actual phi of track
float dEta = randomNumber.Uniform(trackEtaMin, trackEtaMax) - randomConeEta; // ignores actual eta of track
if (TMath::Sqrt(dEta * dEta + dPhi * dPhi) < randomConeR) {
if (!trackIsInJet(track, jets.iteratorAt(0))) {
randomConePtWithoutOneLeadJet += track.pt();
if (!trackIsInJet(track, jets.iteratorAt(1))) {
randomConePtWithoutTwoLeadJet += track.pt();
}
}
}
}
}
registry.fill(HIST("h2_centrality_rhorandomconerandomtrackdirectionwithoutoneleadingjets"), collision.centrality(), randomConePtWithoutOneLeadJet - M_PI * randomConeR * randomConeR * collision.rho());
registry.fill(HIST("h2_centrality_rhorandomconerandomtrackdirectionwithouttwoleadingjets"), collision.centrality(), randomConePtWithoutTwoLeadJet - M_PI * randomConeR * randomConeR * collision.rho());
}

void processJetsData(soa::Filtered<JetCollisions>::iterator const& collision, soa::Join<aod::ChargedJets, aod::ChargedJetConstituents> const& jets, JetTracks const&)
Expand Down
2 changes: 1 addition & 1 deletion PWGJE/Tasks/trackEfficiency.cxx
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Expand Up @@ -207,7 +207,7 @@ struct TrackEfficiencyJets {
if (doprocessParticles || doprocessParticlesWeighted) {
AxisSpec centAxis = {121, -10., 111., "centrality (%)"};
registry.add("h_mccollisions", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}});
registry.add("h2_centrality_mccollisions", "centrality vs mccollisions; centrality; collisions", {HistType::kTH1F, {centAxis, {4, 0.0, 4.0}}});
registry.add("h2_centrality_mccollisions", "centrality vs mccollisions; centrality; collisions", {HistType::kTH2F, {centAxis, {4, 0.0, 4.0}}});
}
if (doprocessTracksWeighted) {
registry.add("h_collisions_weighted", "event status;event status;entries", {HistType::kTH1F, {{4, 0.0, 4.0}}});
Expand Down