High-Level Trigger path information HLT_Physics_Parked (HLTPhysicsParked dataset).
first seen online on run 203777 (/cdaq/physics/Run2012/8e33/v1.0/HLT/V2)
last seen online on run 208686 (/cdaq/physics/Run2012/8e33/v2.1/HLT/V7)
V1: (runs 203777 - 208686)
See also the full list of triggers for CMS 2012 open data:Trigger information for 2012 CMS open data
The open data are released under the Creative Commons CC0 waiver. Neither CMS nor CERN endorse any works, scientific or otherwise, produced using these data. All releases will have a unique DOI that you are requested to cite in any applications or publications.