High-Level Trigger path information HLT_Photon40_CaloIdL_R029_MR250 (PhotonHad dataset).
first seen online on run 167039 (/cdaq/physics/Run2011/1.4e33/v1.1/HLT/V1)
last seen online on run 180252 (/cdaq/physics/Run2011/5e33/v2.2/HLT/V4)
V1: (runs 167039 - 167913) seeded by: L1_SingleEG20
V2: (runs 170249 - 173198) seeded by: L1_SingleEG20
V3: (runs 173236 - 178380) seeded by: L1_SingleEG20
V6: (runs 178420 - 180252) seeded by: L1_SingleEG20
See also the full list of triggers for CMS 2011 open data:Trigger information for 2011 CMS open data