Include the HF filters used in heavy ions using struct in the MiniAOD content

DataFormats/HeavyIonEvent/interface/HFFilterInfo.h

@@ -0,0 +1,13 @@
+#ifndef DataFormats_HeavyIonEvent_HFFilterInfo_H
+#define DataFormats_HeavyIonEvent_HFFilterInfo_H
+
+namespace reco {
+  struct HFFilterInfo {
+    unsigned short int numMinHFTowers2;
+    unsigned short int numMinHFTowers3;
+    unsigned short int numMinHFTowers4;
+    unsigned short int numMinHFTowers5;
+  };
+}  // namespace reco
+
+#endif

DataFormats/HeavyIonEvent/src/classes.h

@@ -3,6 +3,7 @@
 #include "DataFormats/HeavyIonEvent/interface/ClusterCompatibility.h"
 #include "DataFormats/HeavyIonEvent/interface/EvtPlane.h"
 #include "DataFormats/HeavyIonEvent/interface/HeavyIon.h"
+#include "DataFormats/HeavyIonEvent/interface/HFFilterInfo.h"
 #include "DataFormats/HeavyIonEvent/interface/VoronoiBackground.h"
 
 #include "DataFormats/Common/interface/Wrapper.h"

DataFormats/HeavyIonEvent/src/classes_def.xml

@@ -16,6 +16,10 @@
  <version ClassVersion="10" checksum="934677092"/>
 </class>
 <class name="edm::Wrapper<pat::HeavyIon >" />
+<class name="reco::HFFilterInfo" ClassVersion="3">
+ <version ClassVersion="3" checksum="3699024521"/>
+</class>
+<class name="edm::Wrapper<reco::HFFilterInfo>"/>
 <class name="reco::VoronoiBackground" />
 <class name="edm::Wrapper<reco::VoronoiBackground>"/>
 <class name="edm::ValueMap<reco::VoronoiBackground>" />

PhysicsTools/PatAlgos/python/slimming/MicroEventContent_cff.py

@@ -145,6 +145,7 @@
     'keep floatedmValueMap_lostTrackChi2_*_*',
     'keep recoCentrality_hiCentrality_*_*',
     'keep int_centralityBin_*_*',
+    'keep recoHFFilterInfo_hiHFfilters_*_*',
 ]
 from Configuration.Eras.Modifier_pp_on_AA_2018_cff import pp_on_AA_2018
 from Configuration.Eras.Modifier_pp_on_PbPb_run3_cff import pp_on_PbPb_run3

PhysicsTools/PatAlgos/python/slimming/slimming_cff.py

@@ -73,10 +73,11 @@
 from PhysicsTools.PatAlgos.packedCandidateMuonID_cfi import packedCandidateMuonID
 from PhysicsTools.PatAlgos.packedPFCandidateTrackChi2_cfi import packedPFCandidateTrackChi2
 from RecoHI.HiCentralityAlgos.CentralityBin_cfi import centralityBin
+from RecoHI.HiCentralityAlgos.hiHFfilters_cfi import hiHFfilters
 lostTrackChi2 = packedPFCandidateTrackChi2.clone(candidates = "lostTracks", doLostTracks = True)
 (pp_on_AA_2018 | pp_on_PbPb_run3).toReplaceWith(
     slimmingTask, 
-    cms.Task(slimmingTask.copy(), packedCandidateMuonID, packedPFCandidateTrackChi2, lostTrackChi2, centralityBin))
+    cms.Task(slimmingTask.copy(), packedCandidateMuonID, packedPFCandidateTrackChi2, lostTrackChi2, centralityBin, hiHFfilters))
 
 from Configuration.Eras.Modifier_phase2_timing_cff import phase2_timing
 _phase2_timing_slimmingTask = cms.Task(slimmingTask.copy(),

RecoHI/HiCentralityAlgos/plugins/HiHFFilterProducer.cc

@@ -0,0 +1,92 @@
+
+#include <memory>
+
+#include "FWCore/Framework/interface/Frameworkfwd.h"
+#include "FWCore/Framework/interface/stream/EDProducer.h"
+
+#include "FWCore/Framework/interface/Event.h"
+#include "FWCore/Framework/interface/MakerMacros.h"
+
+#include "FWCore/ParameterSet/interface/ParameterSet.h"
+#include "FWCore/Utilities/interface/StreamID.h"
+
+#include "DataFormats/CaloTowers/interface/CaloTower.h"
+#include "DataFormats/CaloTowers/interface/CaloTowerCollection.h"
+#include "DataFormats/HeavyIonEvent/interface/HFFilterInfo.h"
+#include "Geometry/Records/interface/CaloGeometryRecord.h"
+
+#include "FWCore/ParameterSet/interface/ParameterSet.h"
+#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
+#include "FWCore/ParameterSet/interface/ParameterSetDescriptionFiller.h"
+
+#include "DataFormats/Common/interface/Wrapper.h"
+
+#include <cmath>
+
+class HiHFFilterProducer : public edm::stream::EDProducer<> {
+public:
+  explicit HiHFFilterProducer(const edm::ParameterSet&);
+  static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
+
+private:
+  void produce(edm::Event&, const edm::EventSetup&) override;
+  edm::EDGetTokenT<CaloTowerCollection> srcTowers_;
+};
+
+HiHFFilterProducer::HiHFFilterProducer(const edm::ParameterSet& iConfig)
+    : srcTowers_(consumes<CaloTowerCollection>(iConfig.getParameter<edm::InputTag>("srcTowers"))) {
+  produces<reco::HFFilterInfo>("hiHFfilters");
+}
+
+void HiHFFilterProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
+  using namespace std;
+  using namespace edm;
+
+  auto const& towers = iEvent.get(srcTowers_);
+
+  unsigned short int nTowersTh2HFplus = 0;
+  unsigned short int nTowersTh2HFminus = 0;
+  unsigned short int nTowersTh3HFplus = 0;
+  unsigned short int nTowersTh3HFminus = 0;
+  unsigned short int nTowersTh4HFplus = 0;
+  unsigned short int nTowersTh4HFminus = 0;
+  unsigned short int nTowersTh5HFplus = 0;
+  unsigned short int nTowersTh5HFminus = 0;
+
+  auto hiHFFilterResults = std::make_unique<reco::HFFilterInfo>();
+  for (const auto& tower : towers) {
+    const auto et = tower.et();
+    const auto energy = tower.energy();
+    const auto eta = tower.eta();
+    const bool eta_plus = (eta > 3.0) && (eta < 6.0);
+    const bool eta_minus = (eta < -3.0) && (eta > -6.0);
+    if (et < 0.0)
+      continue;
+    if (eta_plus) {
+      nTowersTh2HFplus += energy >= 2.0 ? 1 : 0;
+      nTowersTh3HFplus += energy >= 3.0 ? 1 : 0;
+      nTowersTh4HFplus += energy >= 4.0 ? 1 : 0;
+      nTowersTh5HFplus += energy >= 5.0 ? 1 : 0;
+    } else if (eta_minus) {
+      nTowersTh2HFminus += energy >= 2.0 ? 1 : 0;
+      nTowersTh3HFminus += energy >= 3.0 ? 1 : 0;
+      nTowersTh4HFminus += energy >= 4.0 ? 1 : 0;
+      nTowersTh5HFminus += energy >= 5.0 ? 1 : 0;
+    }
+  }
+
+  hiHFFilterResults->numMinHFTowers2 = std::min(nTowersTh2HFplus, nTowersTh2HFminus);
+  hiHFFilterResults->numMinHFTowers3 = std::min(nTowersTh3HFplus, nTowersTh3HFminus);
+  hiHFFilterResults->numMinHFTowers4 = std::min(nTowersTh4HFplus, nTowersTh4HFminus);
+  hiHFFilterResults->numMinHFTowers5 = std::min(nTowersTh5HFplus, nTowersTh5HFminus);
+
+  iEvent.put(std::move(hiHFFilterResults), "hiHFfilters");
+}
+
+void HiHFFilterProducer::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
+  edm::ParameterSetDescription desc;
+  desc.add<edm::InputTag>("srcTowers", {"towerMaker"});
+  descriptions.addWithDefaultLabel(desc);
+}
+
+DEFINE_FWK_MODULE(HiHFFilterProducer);

RecoHI/HiCentralityAlgos/python/hiHFfilters_cfi.py

@@ -0,0 +1,5 @@
+import FWCore.ParameterSet.Config as cms
+
+from RecoHI.HiCentralityAlgos.hiHFFilterProducer_cfi import hiHFFilterProducer
+
+hiHFfilters = hiHFFilterProducer.clone()