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Add maximum of pileup pT hats in JME custom NanoAOD #31831

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Merged
cmsbuild merged 2 commits into from
Oct 20, 2020
Merged

Add maximum of pileup pT hats in JME custom NanoAOD #31831

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3072c1a
Modify NPUTablesProducer to save maximum of pT hats. Add flag for thi…
nurfikri89 Oct 16, 2020
1865a0a
code-format changes
nurfikri89 Oct 17, 2020
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16 changes: 15 additions & 1 deletion PhysicsTools/NanoAOD/plugins/NPUTablesProducer.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -10,13 +10,15 @@

#include <vector>
#include <iostream>
#include <algorithm>

class NPUTablesProducer : public edm::global::EDProducer<> {
public:
NPUTablesProducer(edm::ParameterSet const& params)
: npuTag_(consumes<std::vector<PileupSummaryInfo>>(params.getParameter<edm::InputTag>("src"))),
pvTag_(consumes<std::vector<reco::Vertex>>(params.getParameter<edm::InputTag>("pvsrc"))),
vz_(params.getParameter<std::vector<double>>("zbins")) {
vz_(params.getParameter<std::vector<double>>("zbins")),
savePtHatMax_(params.getParameter<bool>("savePtHatMax")) {
produces<nanoaod::FlatTable>();
}

Expand Down Expand Up @@ -47,6 +49,8 @@ class NPUTablesProducer : public edm::global::EDProducer<> {
float pudensity = 0;
float gpudensity = 0;

float pthatmax = 0;

for (unsigned int ibx = 0; ibx < npuProd.size(); ibx++) {
if (npuProd[ibx].getBunchCrossing() == 0) {
bx0 = ibx;
Expand All @@ -64,6 +68,10 @@ class NPUTablesProducer : public edm::global::EDProducer<> {
gpudensity++;
}
gpudensity /= (20.0 * (*(zbin) - *(zbin - 1)));

if (savePtHatMax_) {
pthatmax = *max_element(npuProd[ibx].getPU_pT_hats().begin(), npuProd[ibx].getPU_pT_hats().end());
}
}
}
unsigned int eoot = 0;
Expand All @@ -86,6 +94,9 @@ class NPUTablesProducer : public edm::global::EDProducer<> {
out.addColumnValue<int>("sumLOOT", loot, "number of late out of time pileup");
out.addColumnValue<float>("pudensity", pudensity, "PU vertices / mm");
out.addColumnValue<float>("gpudensity", gpudensity, "Generator-level PU vertices / mm");
if (savePtHatMax_) {
out.addColumnValue<float>("pthatmax", pthatmax, "Maximum pt-hat");
}
}

static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
Expand All @@ -95,6 +106,7 @@ class NPUTablesProducer : public edm::global::EDProducer<> {
desc.add<edm::InputTag>("pvsrc", edm::InputTag("offlineSlimmedPrimaryVertices"))->setComment("tag for the PVs");
desc.add<std::vector<double>>("zbins", {})
->setComment("Z bins to compute the generator-level number of PU vertices per mm");
desc.add<bool>("savePtHatMax", false)->setComment("Store maximum pt-hat of PU");
descriptions.add("puTable", desc);
}

Expand All @@ -103,6 +115,8 @@ class NPUTablesProducer : public edm::global::EDProducer<> {
const edm::EDGetTokenT<std::vector<reco::Vertex>> pvTag_;

const std::vector<double> vz_;

bool savePtHatMax_;
};

#include "FWCore/Framework/interface/MakerMacros.h"
Expand Down
6 changes: 6 additions & 0 deletions PhysicsTools/NanoAOD/python/custom_jme_cff.py
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Expand Up @@ -874,6 +874,12 @@ def PrepJMECustomNanoAOD(process,runOnMC):
cfg = { k : v for k, v in jetConfig.items() if k != "enabled"}
recoJetInfo = recoJA.addRecoJetCollection(process, **cfg)
AddNewPatJets(process, recoJetInfo, runOnMC)

###########################################################################
# Save Maximum of Pt Hat Max
###########################################################################
if runOnMC:
process.puTable.savePtHatMax = True

return process

Expand Down
3 changes: 2 additions & 1 deletion PhysicsTools/NanoAOD/python/globals_cff.py
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Expand Up @@ -14,7 +14,8 @@
puTable = cms.EDProducer("NPUTablesProducer",
src = cms.InputTag("slimmedAddPileupInfo"),
pvsrc = cms.InputTag("offlineSlimmedPrimaryVertices"),
zbins = cms.vdouble( [0.0,1.7,2.6,3.0,3.5,4.2,5.2,6.0,7.5,9.0,12.0] )
zbins = cms.vdouble( [0.0,1.7,2.6,3.0,3.5,4.2,5.2,6.0,7.5,9.0,12.0] ),
savePtHatMax = cms.bool(False),
)

genTable = cms.EDProducer("SimpleGenEventFlatTableProducer",
Expand Down