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Float precision in NanoAOD production #1

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Float precision in NanoAOD production #1

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465911e
Adapt float precision of gen. four-vector to defaults
moritzmolch Feb 9, 2023
5de6920
Add MET covariance matrix elements to PUPPI MET table
moritzmolch Apr 6, 2023
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8 changes: 4 additions & 4 deletions PhysicsTools/NanoAOD/python/genparticles_cff.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,10 +39,10 @@
singleton = cms.bool(False), # the number of entries is variable
extension = cms.bool(False), # this is the main table for the taus
variables = cms.PSet(
pt = Var("pt", float, precision=8),
phi = Var("phi", float,precision=8),
eta = Var("eta", float,precision=8),
mass = Var("?!((abs(pdgId)>=1 && abs(pdgId)<=5) || (abs(pdgId)>=11 && abs(pdgId)<=16) || pdgId==21 || pdgId==111 || abs(pdgId)==211 || abs(pdgId)==421 || abs(pdgId)==411 || (pdgId==22 && mass<1))?mass:0", float,precision="?((abs(pdgId)==6 || abs(pdgId)>1000000) && statusFlags().isLastCopy())?20:8",doc="Mass stored for all particles with the exception of quarks (except top), leptons/neutrinos, photons with mass < 1 GeV, gluons, pi0(111), pi+(211), D0(421), and D+(411). For these particles, you can lookup the value from PDG."),
pt = Var("pt", float, precision=-1),
phi = Var("phi", float,precision=12),
eta = Var("eta", float,precision=12),
mass = Var("?!((abs(pdgId)>=1 && abs(pdgId)<=5) || (abs(pdgId)>=11 && abs(pdgId)<=16) || pdgId==21 || pdgId==111 || abs(pdgId)==211 || abs(pdgId)==421 || abs(pdgId)==411 || (pdgId==22 && mass<1))?mass:0", float,precision="?((abs(pdgId)==6 || abs(pdgId)>1000000) && statusFlags().isLastCopy())?20:(abs(pdgId)==25 || abs(pdgId)==15)?10:8",doc="Mass stored for all particles with the exception of quarks (except top), leptons/neutrinos, photons with mass < 1 GeV, gluons, pi0(111), pi+(211), D0(421), and D+(411). For these particles, you can lookup the value from PDG."),
pdgId = Var("pdgId", int, doc="PDG id"),
status = Var("status", int, doc="Particle status. 1=stable"),
genPartIdxMother = Var("?numberOfMothers>0?motherRef(0).key():-1", int, doc="index of the mother particle"),
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3 changes: 3 additions & 0 deletions PhysicsTools/NanoAOD/python/met_cff.py
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Expand Up @@ -60,6 +60,9 @@
extension = cms.bool(False), # this is the main table for the MET
variables = cms.PSet(PTVars,
sumEt = Var("sumEt()", float, doc="scalar sum of Et",precision=10),
covXX = Var("getSignificanceMatrix().At(0,0)",float,doc="xx element of met covariance matrix", precision=8),
covXY = Var("getSignificanceMatrix().At(0,1)",float,doc="xy element of met covariance matrix", precision=8),
covYY = Var("getSignificanceMatrix().At(1,1)",float,doc="yy element of met covariance matrix", precision=8),
ptJERUp = Var("shiftedPt('JetResUp')", float, doc="JER up pt",precision=10),
ptJERDown = Var("shiftedPt('JetResDown')", float, doc="JER down pt",precision=10),
phiJERUp = Var("shiftedPhi('JetResUp')", float, doc="JER up phi",precision=10),
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