High-Level Trigger path information HLT_Photon26_CaloIdL_IsoVL_Photon18_R9Id (Photon dataset).
first seen online on run 161216 (/cdaq/physics/Run2011/5e32/v6.1/HLT/V1)
last seen online on run 173198 (/cdaq/physics/Run2011/2e33/v1.2/HLT/V7)
V1: (runs 161216 - 163261) seeded by: L1_SingleEG12
V2: (runs 163269 - 163869) seeded by: L1_SingleEG12
V3: (runs 165088 - 165633) seeded by: L1_SingleEG12
V4: (runs 165970 - 166967) seeded by: L1_SingleEG15
V5: (runs 167039 - 167913) seeded by: L1_SingleEG15
V6: (runs 170249 - 173198) seeded by: L1_SingleEG15
See also the full list of triggers for CMS 2011 open data:Trigger information for 2011 CMS open data
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