High-Level Trigger path information HLT_BTagMu_Jet300_Mu5 (BTag dataset).
first seen online on run 190456 (/cdaq/physics/Run2012/5e33/v4.4/HLT/V5)
last seen online on run 209151 (/cdaq/special/25ns/v1.1/HLT/V2)
V2: (runs 190456 - 190738) seeded by: L1_SingleJet128
V3: (runs 190782 - 196531) seeded by: L1_SingleJet128
V4: (runs 198022 - 199608) seeded by: L1_SingleJet128
V6: (runs 199698 - 209151) seeded by: L1_SingleJet128
See also the full list of triggers for CMS 2012 open data:Trigger information for 2012 CMS open data