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[PWGJE] Fixing recoil jet response to fill with delta phi #11578

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Merged
nzardosh merged 2 commits into from
Jun 12, 2025
Merged

[PWGJE] Fixing recoil jet response to fill with delta phi #11578

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53f237e
PWGJE: Fixing recoil jet response to fill with delta phi
dajones2 Jun 12, 2025
b53bf62
Fixing formatting
dajones2 Jun 12, 2025
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108 changes: 75 additions & 33 deletions PWGJE/Tasks/jetHadronRecoil.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -446,17 +446,6 @@ struct JetHadronRecoil {
return;
}

for (const auto& mcdjetWTA : mcdjetsWTA) {
double djet = RecoDecay::sqrtSumOfSquares(RecoDecay::constrainAngle(jetBase.phi() - mcdjetWTA.phi(), -o2::constants::math::PI), jetBase.eta() - mcdjetWTA.eta());
if (mcdjetWTA.pt() > pTHatMaxMCD * pTHat) {
continue;
}
if (djet < 0.6 * jetR) {
dR = djet;
break;
}
}

dR = getWTAaxisDifference(jetBase, mcdjetsWTA, tracks, true);

if (jetBase.has_matchedJetGeo()) {
Expand All @@ -481,6 +470,77 @@ struct JetHadronRecoil {
}
}

template <typename T, typename V, typename W, typename U, typename X, typename Y>
void fillRecoilJetMatchedHistograms(T const& jetsBase, V const& mcdjetsWTA, W const& mcpjetsWTA, U const&, X const& tracks, Y const& particles, float weight = 1.0, float rho = 0.0)
{
std::vector<double> phiTTAr;
std::vector<double> phiTTArPart;
double phiTT = 0;
double phiTTPart = 0;
int trigNumber = 0;
int nTT = 0;
float pTHat = 10. / (std::pow(weight, 1.0 / pTHatExponent));

for (const auto& track : tracks) {
if (!track.has_mcParticle()) {
continue;
}
if (!jetderiveddatautilities::selectTrack(track, trackSelection)) {
continue;
}
if (track.pt() > pTHatTrackMaxMCD * pTHat) {
return;
}
if (track.pt() < ptTTsigMax && track.pt() > ptTTsigMin) {
phiTTAr.push_back(track.phi());
nTT++;
auto particle = track.template mcParticle_as<Y>();
phiTTArPart.push_back(particle.phi());
}
}

if (nTT > 0) {
trigNumber = rand->Integer(nTT);
phiTT = phiTTAr[trigNumber];
phiTTPart = phiTTAr[trigNumber];
} else {
return;
}

for (const auto& jetBase : jetsBase) {
double dR = 0;
double dRp = 0;

if (jetBase.pt() > pTHatMaxMCD * pTHat) {
return;
}

float dphi = RecoDecay::constrainAngle(jetBase.phi() - phiTT);
dR = getWTAaxisDifference(jetBase, mcdjetsWTA, tracks, true);

if (jetBase.has_matchedJetGeo()) {
for (const auto& jetTag : jetBase.template matchedJetGeo_as<std::decay_t<U>>()) {
if (jetTag.pt() > pTHatMaxMCP * pTHat) {
return;
}

float dphip = RecoDecay::constrainAngle(jetTag.phi() - phiTTPart);
dRp = getWTAaxisDifference(jetTag, mcpjetsWTA, particles, true);

registry.fill(HIST("hPtMatched"), jetBase.pt() - (rho * jetBase.area()), jetTag.pt(), weight);
registry.fill(HIST("hPhiMatched"), dphi, dphip, weight);
registry.fill(HIST("hPtResolution"), jetTag.pt(), (jetTag.pt() - (jetBase.pt() - (rho * jetBase.area()))) / jetTag.pt(), weight);
registry.fill(HIST("hPhiResolution"), dphip, dphip - dphi, weight);
registry.fill(HIST("hDeltaRMatched"), dR, dRp, weight);
registry.fill(HIST("hDeltaRResolution"), jetTag.pt(), dRp - dR, weight);
registry.fill(HIST("hFullMatching"), jetBase.pt() - (rho * jetBase.area()), jetTag.pt(), dphi, dphip, dR, dRp, weight);
registry.fill(HIST("hPtMatched1d"), jetTag.pt(), weight);
registry.fill(HIST("hDeltaRMatched1d"), dRp, weight);
}
}
}
}

void processData(soa::Filtered<aod::JetCollisions>::iterator const& collision,
soa::Filtered<soa::Join<aod::ChargedJets, aod::ChargedJetConstituents, aod::ChargedJetsMatchedToCharged1Jets>> const& jets,
soa::Filtered<soa::Join<aod::Charged1Jets, aod::Charged1JetConstituents, aod::Charged1JetsMatchedToChargedJets>> const& jetsWTA,
Expand Down Expand Up @@ -711,7 +771,7 @@ struct JetHadronRecoil {
soa::Filtered<soa::Join<aod::ChargedMCDetectorLevelJets, aod::ChargedMCDetectorLevelJetConstituents, aod::ChargedMCDetectorLevelJetsMatchedToChargedMCParticleLevelJets>> const& mcdjets,
soa::Filtered<soa::Join<aod::Charged1MCDetectorLevelJets, aod::Charged1MCDetectorLevelJetConstituents>> const& mcdjetsWTA,
soa::Filtered<soa::Join<aod::Charged1MCParticleLevelJets, aod::Charged1MCParticleLevelJetConstituents>> const& mcpjetsWTA,
soa::Filtered<aod::JetTracks> const& tracks,
soa::Filtered<aod::JetTracksMCD> const& tracks,
soa::Filtered<aod::JetParticles> const& particles,
aod::JetMcCollisions const&,
soa::Filtered<soa::Join<aod::ChargedMCParticleLevelJets, aod::ChargedMCParticleLevelJetConstituents, aod::ChargedMCParticleLevelJetsMatchedToChargedMCDetectorLevelJets>> const& mcpjets)
Expand All @@ -724,24 +784,15 @@ struct JetHadronRecoil {
}
registry.fill(HIST("hZvtxSelected"), collision.posZ());
const auto& mcpjetsWTACut = mcpjetsWTA.sliceBy(partJetsPerCollision, collision.mcCollisionId());
bool ishJetEvent = false;
for (const auto& track : tracks) {
if (track.pt() < ptTTsigMax && track.pt() > ptTTsigMin) {
ishJetEvent = true;
break;
}
}
if (ishJetEvent) {
fillMatchedHistograms(mcdjets, mcdjetsWTA, mcpjetsWTACut, mcpjets, tracks, particles);
}
fillRecoilJetMatchedHistograms(mcdjets, mcdjetsWTA, mcpjetsWTACut, mcpjets, tracks, particles);
}
PROCESS_SWITCH(JetHadronRecoil, processRecoilJetsMCPMCDMatched, "process MC matched (recoil jets)", false);

void processRecoilJetsMCPMCDMatchedWeighted(soa::Filtered<aod::JetCollisionsMCD>::iterator const& collision,
soa::Filtered<soa::Join<aod::ChargedMCDetectorLevelJets, aod::ChargedMCDetectorLevelJetConstituents, aod::ChargedMCDetectorLevelJetsMatchedToChargedMCParticleLevelJets>> const& mcdjets,
soa::Filtered<soa::Join<aod::Charged1MCDetectorLevelJets, aod::Charged1MCDetectorLevelJetConstituents>> const& mcdjetsWTA,
soa::Filtered<soa::Join<aod::Charged1MCParticleLevelJets, aod::Charged1MCParticleLevelJetConstituents>> const& mcpjetsWTA,
soa::Filtered<aod::JetTracks> const& tracks,
soa::Filtered<aod::JetTracksMCD> const& tracks,
soa::Filtered<aod::JetParticles> const& particles,
aod::JetMcCollisions const&,
soa::Filtered<soa::Join<aod::ChargedMCParticleLevelJets, aod::ChargedMCParticleLevelJetConstituents, aod::ChargedMCParticleLevelJetsMatchedToChargedMCDetectorLevelJets>> const& mcpjets)
Expand All @@ -754,16 +805,7 @@ struct JetHadronRecoil {
}
registry.fill(HIST("hZvtxSelected"), collision.posZ());
const auto& mcpjetsWTACut = mcpjetsWTA.sliceBy(partJetsPerCollision, collision.mcCollisionId());
bool ishJetEvent = false;
for (const auto& track : tracks) {
if (track.pt() < ptTTsigMax && track.pt() > ptTTsigMin) {
ishJetEvent = true;
break;
}
}
if (ishJetEvent) {
fillMatchedHistograms(mcdjets, mcdjetsWTA, mcpjetsWTACut, mcpjets, tracks, particles, collision.mcCollision().weight());
}
fillRecoilJetMatchedHistograms(mcdjets, mcdjetsWTA, mcpjetsWTACut, mcpjets, tracks, particles, collision.mcCollision().weight());
}
PROCESS_SWITCH(JetHadronRecoil, processRecoilJetsMCPMCDMatchedWeighted, "process MC matched with event weights (recoil jets)", false);

Expand Down