j/psi l2 trigger study auau200
DESCRIPTION
J/psi L2 Trigger Study AuAu200. HF PWG. General parameters. Requested by: HF PWG Reasoning: Needed for J/psi L2 trigger study (urgent need before the Run starts) Task: study of J/psi L2 trigger rejection power Beam: Au+Au 200 Vertex:= 0 σ x = 0.01 = 0 σ y = 0.01 - PowerPoint PPT PresentationTRANSCRIPT
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STAR
J/psi L2 Trigger Study AuAu200
HF PWG
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STAR StarSoft local
General parameters
Requested by: HF PWG
Reasoning: Needed for J/psi L2 trigger study (urgent need before the Run starts)
Task: study of J/psi L2 trigger rejection power
Beam: Au+Au 200
Vertex: <X>= 0 σx = 0.01
<Y>= 0 σy = 0.01
<Z>= 0. σz = 10
Zcut = +- 30
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STAR Victor Perevoztchikov, BNL StarSoft local
GeneratorGenerator: Hijing MinbiasControl file:' Events ' 100' Frame/Energy ' 'CMS' 200. ' Projectile type/A/Z ' 'A' 197 79 ' Target type/Z/Z ' 'A' 197 79 ' Impact parameter min/max (fm) ' 0. 20. ' Jet quenching (1=yes/0=no) ' 0 ' Hard scattering/pt jet ' 0 2.0 ' Max # jets per nucleon (D=10) ' 10 ' Set ihpr2(11) and ihpr2(12) ' 1 1' Set ihpr2(21) and ihpr2(18) ' 1 0' set B production ' 1.5 ' istat=1 old istat>1 new ' 2
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STAR
Statistics
Total 40K events
StarSoft local
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STAR
Geometry
• Geometry y2010 = y2009 with BTOF66
StarSoft local