People Involved

• Send email to everyone
• Shin-Shan Eiko Yu (NCU)
• Serguei Ganjour (CEA - Centre d'Etudes de Saclay (CEA))
• Chia-Ming Kuo (NCU)
• Rong-Shyang Lu (NTU)
• Yun-Ju Lu (NCU)
• Darko Mekterovic (NCU)
• Syue-Wei Li (NCU)
• Yen-Jie Lee (MIT)
• Yongsun Kim (MIT)

Isolation template purity

• TimeLineQCDPhotonIso
• EndcapPlan
• Signal templates
  • Study of isolation variables of random cones
  • Pt dependence and PtHat effects
• Background templates
  • Study of correlation between different variables to help determining the background templates
  • Jet Fragmentation Function
  • Data and MC Comparison in the background enriched area

• Comparison of 7 TeV GOODCOLL minbias data and MC
  • Links to figures: html link, tar ball
  • Selection cuts are in the select.h (myCut) = GOODCOLL event selections + spike-cleanup + pt > 5 GeV + hadEm < 0.5
  • Runs included are in IncludedRuns.log
  • All photons are plotted
  • MC normalized to the number of photons in data before separating into barrel and endcap, after all selections

• Pileup effects

• Systematic uncertainty of EGM-10-006

Trigger Efficiency

• Talks in the QCD Meetings
  • QCD Photon Meeting 2009/10/29
• Status Report
  • Studies I sent to the Level 1 and HLT experts
  • Reply from the Experts

• Useful Links
  • Trigger Tables
• CMS Notes

Photon ID

• PhotonIDVariableStudy
• PhotonID ID comparison between Z electron and Prompt photon
• PhotonID slides in the NCU group meeting
• PhotonIDcomparision_v2.pdf: Update on ID with delta R 0.2 match (prevent unmatched on converted photon ) and min delta R correction
• NewCom_v2.pdf:Reco Photon ID on 7TeV
• GenLevel Iso Eff

MC

• Madgraph
  • Madgraph lecture given by Guillelmo Gomez Ceballos

JetPhox predictions of inclusive photon x-section

• Talks
  • QCD Photon Meeting 2009/10/29
• Problems found
• Predictions for 7, 10, 14 TeV

-- ShinShanYu - 06-Nov-2009

• ECal_Endcap_EcalIso_distribution_Pt_from_20_GeV_to_40_Gev.png:
  

• sig_template_mean.gif:
  

• sig_template_RMS.gif: