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WIP Event Filtering : Adding downscale options for charged jet trigger #3666

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Merged
mpuccio merged 1 commit into from
Nov 13, 2023
+32 −27
Merged

WIP Event Filtering : Adding downscale options for charged jet trigger #3666

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57 changes: 30 additions & 27 deletions EventFiltering/PWGJE/jetFilter.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -43,23 +43,17 @@ using namespace o2::framework::expressions;
static const std::vector<std::string> highPtObjectsNames{"JetChHighPt"};

struct jetFilter {
enum { kJetChHighPt = 0,
enum { kJetChLowPt = 0,
kJetChHighPt = 1,
kHighPtObjects };

// event selection cuts
Configurable<float> selectionJetChHighPt{
"selectionJetChHighPt", 33.,
"Minimum charged jet pT trigger threshold"}; // we want to keep all events
// having a charged jet with
// pT above this

Produces<aod::JetFilters> tags;

Configurable<float> cfgJetR{"cfgJetR", 0.6,
"jet resolution parameter"}; // jet cone radius
Configurable<float> cfgJetPtMin{
"cfgJetPtMin", 0.1,
"minimum jet pT constituent cut"}; // minimum jet constituent pT

Configurable<float> jetPtLowThreshold{"jetPtLowThreshold", 30.0, "threshold for low pT jet trigger"};
Configurable<float> jetPtHighThreshold{"jetPtHighThreshold", 50.0, "threshold for high pT jet trigger"};

HistogramRegistry spectra{
"spectra",
Expand All @@ -73,12 +67,20 @@ struct jetFilter {

spectra.add("fCollZpos", "collision z position", HistType::kTH1F,
{{200, -20., +20., "#it{z}_{vtx} position (cm)"}});
spectra.add("ptphiJetChSelected",
"pT of selected high pT charged jets vs phi", HistType::kTH2F,

spectra.add("ptphiJetChSelected_lowptjettrigger", "pT of selected low pT charged jet trigger vs phi", HistType::kTH2F,
{{150, 0., +150., "charged jet #it{p}_{T} (GeV/#it{c})"},
{60, 0, TMath::TwoPi()}});

spectra.add("ptphiJetChSelected_highptjettrigger", "pT of selected high pT charged jet trigger vs phi", HistType::kTH2F,
{{150, 0., +150., "charged jet #it{p}_{T} (GeV/#it{c})"},
{60, 0, TMath::TwoPi()}});
spectra.add("ptetaJetChSelected",
"pT of selected high pT charged jets vs eta", HistType::kTH2F,

spectra.add("ptetaJetChSelected_lowptjettrigger", "pT of selected low pT charged jet trigger vs eta", HistType::kTH2F,
{{150, 0., +150., "charged jet #it{p}_{T} (GeV/#it{c})"},
{40, -1.0, 1.0}});

spectra.add("ptetaJetChSelected_highptjettrigger", "pT of selected high pT charged jet trigger vs eta", HistType::kTH2F,
{{150, 0., +150., "charged jet #it{p}_{T} (GeV/#it{c})"},
{40, -1.0, 1.0}});

Expand All @@ -96,32 +98,33 @@ struct jetFilter {
Filter jetRadiusSelection = o2::aod::jet::r == nround(cfgJetR.node() * 100.0f);
using filteredJets = o2::soa::Filtered<o2::aod::ChargedJets>;

void
process(aod::JCollision const& collision, filteredJets const& jets)
void process(aod::JCollision const& collision, filteredJets const& jets)
{
// collision process loop
bool keepEvent[kHighPtObjects]{false};
//
spectra.fill(HIST("fCollZpos"), collision.posZ());

// Check whether there is a high pT charged jet
for (const auto& jet : jets) {
if (jet.pt() >= selectionJetChHighPt) {
spectra.fill(HIST("ptphiJetChSelected"), jet.pt(),
jet.phi()); // charged jet pT vs phi
spectra.fill(HIST("ptetaJetChSelected"), jet.pt(),
jet.eta()); // charged jet pT vs eta
for (const auto& jet : jets) { // jets are ordered by pT

if (jet.pt() >= jetPtLowThreshold) {
spectra.fill(HIST("ptphiJetChSelected_lowptjettrigger"), jet.pt(), jet.phi()); // charged jet pT vs phi
spectra.fill(HIST("ptetaJetChSelected_lowptjettrigger"), jet.pt(), jet.eta()); // charged jet pT vs eta
keepEvent[kJetChLowPt] = true;
}
if (jet.pt() >= jetPtHighThreshold) {
spectra.fill(HIST("ptphiJetChSelected_highptjettrigger"), jet.pt(), jet.phi()); // charged jet pT vs phi
spectra.fill(HIST("ptetaJetChSelected_highptjettrigger"), jet.pt(), jet.eta()); // charged jet pT vs eta
keepEvent[kJetChHighPt] = true;
break;
}
break; // only looks at the highest pT jet in the event
}

for (int iDecision{0}; iDecision < kHighPtObjects; ++iDecision) {
if (keepEvent[iDecision]) {
spectra.fill(HIST("fProcessedEvents"), iDecision);
}
}
tags(keepEvent[kJetChHighPt]);
tags(keepEvent[kJetChLowPt], keepEvent[kJetChHighPt]);
}
};

Expand Down
2 changes: 2 additions & 0 deletions EventFiltering/filterTables.h
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ DECLARE_SOA_COLUMN(PLL, hasPLL, bool); //! has p-L-L triplet
DECLARE_SOA_COLUMN(LLL, hasLLL, bool); //! has L-L-L tripletD

// jets
DECLARE_SOA_COLUMN(JetChLowPt, hasJetChLowPt, bool); //! low-pT charged jet
DECLARE_SOA_COLUMN(JetChHighPt, hasJetChHighPt, bool); //! high-pT charged jet

// full jets
Expand Down Expand Up @@ -160,6 +161,7 @@ using CfFilter = CFFilters::iterator;

// jets
DECLARE_SOA_TABLE(JetFilters, "AOD", "JetFilters", //!
filtering::JetChLowPt,
filtering::JetChHighPt);

using JetFilter = JetFilters::iterator;
Expand Down