High-Level Trigger path information HLT_Mu100_eta2p1 (SingleMu dataset).
first seen online on run 173236 (/cdaq/physics/Run2011/3e33/v1.1/HLT/V1)
last seen online on run 180252 (/cdaq/physics/Run2011/5e33/v2.2/HLT/V4)
V1: (runs 173236 - 178380) seeded by: L1_SingleMu16_Eta2p1
V4: (runs 178420 - 179889) seeded by: L1_SingleMu16_Eta2p1
V5: (runs 179959 - 180252) seeded by: L1_SingleMu16_Eta2p1
See also the full list of triggers for CMS 2011 open data:Trigger information for 2011 CMS open data