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update a vertex smearing parameters for 2025 pO MC #48480

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Merged
cmsbuild merged 1 commit into from
Jul 6, 2025
Merged

update a vertex smearing parameters for 2025 pO MC #48480

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1 change: 1 addition & 0 deletions Configuration/StandardSequences/python/VtxSmeared.py
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Original file line number Diff line number Diff line change
Expand Up @@ -76,5 +76,6 @@
'Realistic2024ppRefCollision' : 'IOMC.EventVertexGenerators.VtxSmearedRealistic2024ppRefCollision_cfi',
'Realistic2024PbPbCollision' : 'IOMC.EventVertexGenerators.VtxSmearedRealistic2024PbPbCollision_cfi',
'Nominal2025OOCollision' : 'IOMC.EventVertexGenerators.VtxSmearedNominal2025OOCollision_cfi',
'Realistic2025pOCollision' : 'IOMC.EventVertexGenerators.VtxSmearedRealistic2025pOCollision_cfi',
}
VtxSmearedDefaultKey='DBrealistic'
13 changes: 13 additions & 0 deletions IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py
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Expand Up @@ -1110,6 +1110,19 @@
Z0 = cms.double(0.3423956)
)

# From 2025 pO data runs 393975-394007)
Realistic2025pOCollisionVtxSmearingParameters = cms.PSet(
Phi = cms.double(0.0),
BetaStar = cms.double(100),
Emittance = cms.double(3.835e-08),
Alpha = cms.double(0.0),
SigmaZ = cms.double(4.855060),
TimeOffset = cms.double(0.0),
X0 = cms.double(0.041049),
Y0 = cms.double(-0.008035),
Z0 = cms.double(0.569058)
)

# Parameters for HL-LHC operation at 13TeV
HLLHCVtxSmearingParameters = cms.PSet(
MeanXIncm = cms.double(0.),
Expand Down
7 changes: 7 additions & 0 deletions IOMC/EventVertexGenerators/python/VtxSmearedRealistic2025pOCollision_cfi.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
import FWCore.ParameterSet.Config as cms

from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import Realistic2025pOCollisionVtxSmearingParameters,VtxSmearedCommon
VtxSmeared = cms.EDProducer("BetafuncEvtVtxGenerator",
Realistic2025pOCollisionVtxSmearingParameters,
VtxSmearedCommon
)