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Adding a vertex smearing configution for pp at 5 TeV #12051

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merged 2 commits into from Oct 27, 2015
Merged

Adding a vertex smearing configution for pp at 5 TeV #12051

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a6cb239
Adding a vertex smearing configution for pp at 5 TeV
mandrenguyen Oct 22, 2015
f35c490
Update VtxSmearedParameters_cfi.py
mandrenguyen Oct 25, 2015
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1 change: 1 addition & 0 deletions Configuration/StandardSequences/python/VtxSmeared.py
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Expand Up @@ -42,6 +42,7 @@
'ZeroTeslaRun247324Collision' : 'IOMC.EventVertexGenerators.VtxSmearedZeroTeslaRun247324Collision_cfi',
'Realistic50ns13TeVCollisionZeroTesla': 'IOMC.EventVertexGenerators.VtxSmearedRealistic50ns13TeVCollisionZeroTesla_cfi',
'Realistic50ns13TeVCollision': 'IOMC.EventVertexGenerators.VtxSmearedRealistic50ns13TeVCollision_cfi',
'Nominal5TeVpp2015Collision': 'IOMC.EventVertexGenerators.VtxSmearedNominal5TeVpp2015Collision_cfi',

}
VtxSmearedDefaultKey='NominalCollision2015'
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7 changes: 7 additions & 0 deletions IOMC/EventVertexGenerators/python/VtxSmearedNominal5TeVpp2015Collision_cfi.py
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@@ -0,0 +1,7 @@
import FWCore.ParameterSet.Config as cms

from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import Nominal5TeVpp2015VtxSmearingParameters,VtxSmearedCommon
VtxSmeared = cms.EDProducer("BetafuncEvtVtxGenerator",
Nominal5TeVpp2015VtxSmearingParameters,
VtxSmearedCommon
)
13 changes: 13 additions & 0 deletions IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py
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Expand Up @@ -524,3 +524,16 @@
Y0 = cms.double(0.16973),
Z0 = cms.double(-1.2230)
)

# Estimate for 2015 pp collisions at 5.02 TeV, based on feedback from accelerator: beta* ~ 400cm, normalized emittance = 2.5 um, SigmaZ similar to RunIIWinter15GS
Nominal5TeVpp2015VtxSmearingParameters = cms.PSet(
Phi = cms.double(0.0),
BetaStar = cms.double(400.0),
Emittance = cms.double(1.0e-07),
Alpha = cms.double(0.0),
SigmaZ = cms.double(5.5),
TimeOffset = cms.double(0.0),
X0 = cms.double(0.1044),
Y0 = cms.double(0.1676),
Z0 = cms.double(0.6707)
)