Mattione Update 04212014

From GlueXWiki
Revision as of 13:16, 14 April 2014 by Pmatt (Talk | contribs)

Jump to: navigation, search

Skim Standard Cuts

  • Combined tracking confidence level (FOM) must be >= 0.001
  • Combined PID confidence level (FOM) must be >= 0.001
  • VERY loose cuts around invariant/missing mass peaks (keep enough data around peak to do sideband subtraction if desired)

Proposed Skims

Channel Topology Mass Peak Cuts  % of Events Remaining
γp→π+π-p -0.02 < Missing Mass Squared < 0.02
γp→π+π-π+(n) 0.3 < Missing Mass < 1.6
ωππ γp→ωπ+π-(p), ω→π+π-π0, π0→γγ