Difference between revisions of "Mattione Update 04212014"

From GlueXWiki
Jump to: navigation, search
(Created page with "== Standard Cuts == * Combined tracking FOM must be >= 0.001 * Combined PID FOM must be >= 0.001 * VERY loose cuts around invariant/missing mass peaks (keep enough data around pe...")
 
(Standard Cuts)
Line 1: Line 1:
== Standard Cuts ==
+
== Skim Standard Cuts ==
* Combined tracking FOM must be >= 0.001
+
* Combined tracking confidence level (FOM) must be >= 0.001
* Combined PID 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)
 
* VERY loose cuts around invariant/missing mass peaks (keep enough data around peak to do sideband subtraction if desired)
 +
 +
== Proposed Skims ==
 +
{| border="1" cellpadding="2" align="left" valign="top" style="text-align:center;"
 +
!width="300"| Channel
 +
!width="300"| Topology
 +
!width="100"| % of Events Remaining
 +
|-
 +
! 3π
 +
| &gamma;p&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup>&pi;<sup>+</sup>(n) ||
 +
|-
 +
! &omega;&pi;&pi;
 +
| &gamma;p&rarr;&omega;&pi;<sup>+</sup>&pi;<sup>-</sup>(p), &omega;&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup>&pi;<sup>0</sup>, &pi;<sup>0</sup>&rarr;&gamma;&gamma; ||
 +
|}
 +
<br style="clear:both;"/>

Revision as of 13:14, 14 April 2014

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  % of Events Remaining
γp→π+π-π+(n)
ωππ γp→ωπ+π-(p), ω→π+π-π0, π0→γγ