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PWGJE: Adding fastjet _extra_param option to jet finder #7365

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Merged
nzardosh merged 1 commit into from
Aug 22, 2024
Merged

PWGJE: Adding fastjet _extra_param option to jet finder #7365

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3 changes: 3 additions & 0 deletions PWGJE/Core/JetFinder.cxx
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Expand Up @@ -38,6 +38,9 @@ void JetFinder::setParams()
// ghostAreaSpec=fastjet::GhostedAreaSpec(selGhosts,ghostRepeatN,ghostArea,gridScatter,ktScatter,ghostktMean);
ghostAreaSpec = fastjet::GhostedAreaSpec(ghostEtaMax, ghostRepeatN, ghostArea, gridScatter, ktScatter, ghostktMean); // the first argument is rapidity not pseudorapidity, to be checked
jetDef = fastjet::JetDefinition(algorithm, jetR, recombScheme, strategy);
if (fastjetExtraParam > -98.0) { // this is set to avoid any unintended consequences from the use of the _extra_param in fastjet
jetDef = fastjet::JetDefinition(algorithm, jetR, fastjetExtraParam, recombScheme, strategy);
}
areaDef = fastjet::AreaDefinition(areaType, ghostAreaSpec);
selJets = fastjet::SelectorPtRange(jetPtMin, jetPtMax) && fastjet::SelectorEtaRange(jetEtaMin, jetEtaMax) && fastjet::SelectorPhiRange(jetPhiMin, jetPhiMax);
}
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1 change: 1 addition & 0 deletions PWGJE/Core/JetFinder.h
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Expand Up @@ -82,6 +82,7 @@ class JetFinder
fastjet::AreaDefinition areaDef;
fastjet::Selector selJets;
fastjet::Selector selGhosts;
double fastjetExtraParam = -99.0;

/// Sets the jet finding parameters
void setParams();
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2 changes: 2 additions & 0 deletions PWGJE/JetFinders/jetfinder.cxx
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Expand Up @@ -79,6 +79,7 @@ struct JetFinderTask {
Configurable<float> jetAreaFractionMin{"jetAreaFractionMin", -99.0, "used to make a cut on the jet areas"};
Configurable<int> jetPtBinWidth{"jetPtBinWidth", 5, "used to define the width of the jetPt bins for the THnSparse"};
Configurable<bool> fillTHnSparse{"fillTHnSparse", false, "switch to fill the THnSparse"};
Configurable<double> jetExtraParam{"jetExtraParam", -99.0, "sets the _extra_param in fastjet"};

Service<o2::framework::O2DatabasePDG> pdgDatabase;
int trackSelection = -1;
Expand Down Expand Up @@ -111,6 +112,7 @@ struct JetFinderTask {
if (DoTriggering) {
jetFinder.isTriggering = true;
}
jetFinder.fastjetExtraParam = jetExtraParam;

auto jetRadiiBins = (std::vector<double>)jetRadius;
if (jetRadiiBins.size() > 1) {
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6 changes: 6 additions & 0 deletions PWGJE/JetFinders/jetfinderhf.cxx
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Expand Up @@ -104,9 +104,11 @@ struct JetFinderHFTask {
Configurable<int> jetRecombScheme{"jetRecombScheme", 0, "jet recombination scheme. 0 = E-scheme, 1 = pT-scheme, 2 = pT2-scheme"};
Configurable<float> jetGhostArea{"jetGhostArea", 0.005, "jet ghost area"};
Configurable<int> ghostRepeat{"ghostRepeat", 1, "set to 0 to gain speed if you dont need area calculation"};
Configurable<bool> DoTriggering{"DoTriggering", false, "used for the charged jet trigger to remove the eta constraint on the jet axis"};
Configurable<float> jetAreaFractionMin{"jetAreaFractionMin", -99.0, "used to make a cut on the jet areas"};
Configurable<int> jetPtBinWidth{"jetPtBinWidth", 5, "used to define the width of the jetPt bins for the THnSparse"};
Configurable<bool> fillTHnSparse{"fillTHnSparse", false, "switch to fill the THnSparse"};
Configurable<double> jetExtraParam{"jetExtraParam", -99.0, "sets the _extra_param in fastjet"};

Service<o2::framework::O2DatabasePDG> pdgDatabase;
int trackSelection = -1;
Expand Down Expand Up @@ -138,6 +140,10 @@ struct JetFinderHFTask {
jetFinder.recombScheme = static_cast<fastjet::RecombinationScheme>(static_cast<int>(jetRecombScheme));
jetFinder.ghostArea = jetGhostArea;
jetFinder.ghostRepeatN = ghostRepeat;
if (DoTriggering) {
jetFinder.isTriggering = true;
}
jetFinder.fastjetExtraParam = jetExtraParam;

auto jetRadiiBins = (std::vector<double>)jetRadius;
if (jetRadiiBins.size() > 1) {
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6 changes: 6 additions & 0 deletions PWGJE/JetFinders/jetfinderv0.cxx
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Expand Up @@ -71,9 +71,11 @@ struct JetFinderV0Task {
Configurable<int> jetRecombScheme{"jetRecombScheme", 0, "jet recombination scheme. 0 = E-scheme, 1 = pT-scheme, 2 = pT2-scheme"};
Configurable<float> jetGhostArea{"jetGhostArea", 0.005, "jet ghost area"};
Configurable<int> ghostRepeat{"ghostRepeat", 1, "set to 0 to gain speed if you dont need area calculation"};
Configurable<bool> DoTriggering{"DoTriggering", false, "used for the charged jet trigger to remove the eta constraint on the jet axis"};
Configurable<float> jetAreaFractionMin{"jetAreaFractionMin", -99.0, "used to make a cut on the jet areas"};
Configurable<int> jetPtBinWidth{"jetPtBinWidth", 5, "used to define the width of the jetPt bins for the THnSparse"};
Configurable<bool> fillTHnSparse{"fillTHnSparse", true, "switch to fill the THnSparse"};
Configurable<double> jetExtraParam{"jetExtraParam", -99.0, "sets the _extra_param in fastjet"};

Service<o2::framework::O2DatabasePDG> pdgDatabase;
int trackSelection = -1;
Expand Down Expand Up @@ -107,6 +109,10 @@ struct JetFinderV0Task {
jetFinder.recombScheme = static_cast<fastjet::RecombinationScheme>(static_cast<int>(jetRecombScheme));
jetFinder.ghostArea = jetGhostArea;
jetFinder.ghostRepeatN = ghostRepeat;
if (DoTriggering) {
jetFinder.isTriggering = true;
}
jetFinder.fastjetExtraParam = jetExtraParam;

if (candPDG == 310) {
candIndex = 0;
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