Difference between revisions of "Mattione Update 04212014"

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(Proposed Inclusive Skims)
(Strange Meson Channels)
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! KKω
 
! KKω
 
| &gamma;p&rarr;K<sup>+</sup>K<sup>-</sup>&omega;(p) <br> &omega;&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup>&pi;<sup>0</sup> <br> &pi;<sup>0</sup>&rarr;&gamma;&gamma; || 0.01 < MMS < 3.24 <br> 0.5 < &omega; IM < 1.0 <br> 0.1 < &pi;<sup>0</sup> IM < 0.17 || ||  
 
| &gamma;p&rarr;K<sup>+</sup>K<sup>-</sup>&omega;(p) <br> &omega;&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup>&pi;<sup>0</sup> <br> &pi;<sup>0</sup>&rarr;&gamma;&gamma; || 0.01 < MMS < 3.24 <br> 0.5 < &omega; IM < 1.0 <br> 0.1 < &pi;<sup>0</sup> IM < 0.17 || ||  
 +
|-
 +
! KK&omega;
 +
| &gamma;p&rarr;K<sup>+</sup>K<sub>S</sub><sup>0</sup>&omega;(p) <br> K<sub>S</sub><sup>0</sup>&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup> <br> &omega;&rarr;&pi;<sup>+</sup>&pi;<sup>-</sup>&pi;<sup>0</sup> <br> &pi;<sup>0</sup>&rarr;&gamma;&gamma; || 0.01 < MMS < 3.24 <br> 0.3 < K<sub>S</sub><sup>0</sup> IM < 0.7 <br> 0.5 < &omega; IM < 1.0 <br> 0.1 < &pi;<sup>0</sup> IM < 0.17 || ||
 
|}
 
|}
 
<br style="clear:both;"/>
 
<br style="clear:both;"/>

Revision as of 18:43, 14 April 2014

Skim Standard Cuts

  • Combined tracking confidence level (FOM) must be >= 5.73303 × 107 (+/- 5σ)
  • Combined PID confidence level (FOM) must be >= 5.73303 × 107 (+/- 5σ)
  • VERY loose cuts around invariant/missing mass peaks (keep enough data around peak to do sideband subtraction)

Proposed Exclusive Skims

  • Note: "MM" is short for missing mass, "MMS" for missing mass squared, and "IM" for invariant mass

Non-Strange Meson Channels

Channel Topology Mass Peak Cuts Tag  % of Events Remaining
ππ γp→π+π-p -0.02 < MMS < 0.02
ππ γp→π+π0(n)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
ππ γp→π0π0p
π0→γγ (Both)
-0.02 < MMS < 0.02
0.1 < π0 IM < 0.17 (Both)
γp→π+π-π+(n) 0.01 < MMS < 3.24
γp→π+π-π0(p)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
γp→π+π-π+π-(p) 0.01 < MMS < 3.24
γp→π+π-π+π0(n)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
γp→π+π-π+π-π0(p)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
γp→π+π-π+π-π+(n) 0.01 < MMS < 3.24
ω γp→ωp
ω→π+π-π0
π0→γγ
-0.02 < MMS < 0.02
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17
ωπ γp→ωπ+(n)
ω→π+π-π0
π0→γγ
0.01 < MMS < 3.24
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17
ωπ γp→ωπ0(p)
ω→π+π-π0
π0→γγ (Both)
0.01 < MMS < 3.24
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17 (Both)
ωππ γp→ωπ+π-(p)
ω→π+π-π0
π0→γγ
0.01 < MMS < 3.24
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17
η γp→ηp
η→γγ
-0.02 < MMS < 0.02
0.3 < η IM < 0.8
ηπ γp→ηπ0(p)
η→γγ
π0→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
0.1 < π0 IM < 0.17
ηπ γp→ηπ+(n)
η→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
ηππ γp→ηπ+π-(p)
η→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
ηππ γp→ηπ+π0(n)
η→γγ
π0→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
0.1 < π0 IM < 0.17
η3π γp→ηπ+π-π+(n)
η→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
η3π γp→ηπ+π-π0(p)
η→γγ
π0→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
0.1 < π0 IM < 0.17
η4π γp→ηπ+π-π+π-(p)
η→γγ
0.01 < MMS < 3.24
0.3 < η IM < 0.8
ηηππ γp→ηηπ+π-(p)
η→γγ (Both)
0.01 < MMS < 3.24
0.3 < η IM < 0.8 (Both)
η' γp→η'p
η'→π+π-η
η→γγ
-0.02 < MMS < 0.02
0.7 < η' IM < 1.2
0.3 < η IM < 0.8
η'π γp→η'π0(p)
η'→π+π-η
η→γγ
π0→γγ
0.01 < MMS < 3.24
0.7 < η' IM < 1.2
0.3 < η IM < 0.8
0.1 < π0 IM < 0.17
η'π γp→η'π+(n)
η'→π+π-η
η→γγ
0.01 < MMS < 3.24
0.7 < η' IM < 1.2
0.3 < η IM < 0.8


Strange Meson Channels

Channel Topology Mass Peak Cuts Tag  % of Events Remaining
KK γp→K+K-p -0.02 < MMS < 0.02
KK γp→K+KS0(n)
KS0→π+π-
0.01 < MMS < 3.24
0.3 < KS0 IM < 0.7
φ γp→φp
φ→K+K-
-0.02 < MMS < 0.02
φ IM < 1.2
KKπ γp→K+K-π0(p)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
KKπ γp→K+KS0π-(p)
KS0→π+π-
0.01 < MMS < 3.24
0.3 < KS0 IM < 0.7
KKπ γp→K-KS0π+(p)
KS0→π+π-
0.01 < MMS < 3.24
0.3 < KS0 IM < 0.7
KKπ γp→K+K-π+(n) 0.01 < MMS < 3.24
KKππ γp→K+K-π+π-(p) 0.01 < MMS < 3.24
KKππ γp→K+K-π+π0(n)
π0→γγ
0.01 < MMS < 3.24
0.1 < π0 IM < 0.17
KKω γp→K+K-ω(p)
ω→π+π-π0
π0→γγ
0.01 < MMS < 3.24
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17
KKω γp→K+KS0ω(p)
KS0→π+π-
ω→π+π-π0
π0→γγ
0.01 < MMS < 3.24
0.3 < KS0 IM < 0.7
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17


Proposed Inclusive Skims

  • Note: "MM" is short for missing mass, "MMS" for missing mass squared, and "IM" for invariant mass
Channel Topology Mass Peak Cuts Tag  % of Events Remaining
η(X) γp→ηX
η→γγ
0.3 < η IM < 0.8
ω(X) γp→ωX
ω→π+π-π0
π0→γγ
0.5 < ω IM < 1.0
0.1 < π0 IM < 0.17
η'(X) γp→η'X
η'→π+π-η
η→γγ
0.7 < η' IM < 1.2
0.3 < η IM < 0.8
φ(X) γp→φX
φ→K+K-
φ IM < 1.2