From 5ec14bfce5167bfdb77a1432d7f9166e176cc40c Mon Sep 17 00:00:00 2001 From: francescobrivio Date: Thu, 21 Jul 2022 20:21:32 +0200 Subject: [PATCH] Fix VtxSmearing parameters for 2022 Run 3 MC --- .../python/VtxSmearedParameters_cfi.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py b/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py index 2e050bc605690..e10660430475b 100644 --- a/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py +++ b/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py @@ -796,10 +796,10 @@ # From LHC calculator, emittance is 6.621e-8 cm # https://lpc.web.cern.ch/lumiCalc.html # -# BPIX absolute position (https://twiki.cern.ch/twiki/bin/view/CMS/TkAlignmentPixelPosition?rev=42#2022): -# X = -0.01955 cm -# Y = -0.1583 cm -# Z = -0.2626 cm +# BPIX absolute position (https://twiki.cern.ch/twiki/bin/view/CMS/TkAlignmentPixelPosition?rev=45#Collisions_at_s_13_6_TeV): +# X = 0.0717651 cm +# Y = -0.165951 cm +# Z = -0.356345 cm Realistic25ns13p6TeVEarly2022CollisionVtxSmearingParameters = cms.PSet( Phi = cms.double(0.0), BetaStar = cms.double(30.0), @@ -807,9 +807,9 @@ Alpha = cms.double(0.0), SigmaZ = cms.double(3.8), TimeOffset = cms.double(0.0), - X0 = cms.double(0.191944), - Y0 = cms.double(-0.022646), - Z0 = cms.double(1.20441) + X0 = cms.double(0.100629), + Y0 = cms.double(-0.014995), + Z0 = cms.double(1.298155) ) # Test HF offset