Add parameters for HI beamspot

argiro · Dec 13, 2011 · 54d3478 · 54d3478
1 parent 442cc26
commit 54d3478
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diff --git a/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py b/IOMC/EventVertexGenerators/python/VtxSmearedParameters_cfi.py
@@ -130,6 +130,19 @@
     Y0 = cms.double(0.3929),
     Z0 = cms.double(0.4145)
 )
+# HI realistic collisions, updated for 2011
+# estimated beamspot width 31-35 microns
+RealisticHI2011CollisionVtxSmearingParameters = cms.PSet(
+    Phi = cms.double(0.0),
+    BetaStar = cms.double(100.0),
+    Emittance = cms.double(2.04e-07),
+    Alpha = cms.double(0.0),
+    SigmaZ = cms.double(7.06),
+    TimeOffset = cms.double(0.0),
+    X0 = cms.double(0.2245),
+    Y0 = cms.double(0.4182),
+    Z0 = cms.double(0.0847)
+)
 # 2.76 TeV estimated collisions, 11m beta*
 # normalized emittance 2.5 microns, transverse beam size is 140 microns
 Realistic2p76TeV2011CollisionVtxSmearingParameters = cms.PSet(

diff --git a/IOMC/EventVertexGenerators/python/VtxSmearedRealisticHI2011Collision_cfi.py b/IOMC/EventVertexGenerators/python/VtxSmearedRealisticHI2011Collision_cfi.py
@@ -0,0 +1,10 @@
+import FWCore.ParameterSet.Config as cms
+
+from IOMC.EventVertexGenerators.VtxSmearedParameters_cfi import *
+VtxSmeared = cms.EDProducer("BetafuncEvtVtxGenerator",
+    RealisticHI2011CollisionVtxSmearingParameters,
+    VtxSmearedCommon
+)
+
+
+