Difference between revisions of "Mattione Update 04212014"
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! KKπ | ! KKπ | ||
− | | γp→K<sup>+</sup>K<sub>S</sub><sup>0</sup>π<sup>-</sup>p <br> | + | | γp→K<sup>+</sup>K<sub>S</sub><sup>0</sup>π<sup>-</sup>p <br> K<sub>S</sub><sup>0</sup>→π<sup>+</sup>π<sup>-</sup> || -0.02 < MMS < 0.02 <br> 0.3 < K<sub>S</sub><sup>0</sup> IM < 0.7 || |
|} | |} | ||
<br style="clear:both;"/> | <br style="clear:both;"/> |
Revision as of 17:41, 14 April 2014
Contents
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 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 | % of Events Remaining |
---|---|---|---|
ππ | γp→π+π-p | -0.02 < MMS < 0.02 | |
3π | γp→π+π-π+(n) | 0.01 < MMS < 3.24 | |
3π | γp→π+π-π0p π0→γγ |
-0.02 < MMS < 0.02 0.1 < π0 IM < 0.17 |
|
4π | γp→π+π-π+π-(p) | 0.01 < MMS < 3.24 | |
5π | γp→π+π-π+π-π0(p) π0→γγ |
0.01 < MMS < 3.24 0.1 < π0 IM < 0.17 |
|
5π | 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 |
|
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 |
|
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 | % of Events Remaining |
---|---|---|---|
KK | γp→K+K-p | -0.02 < MMS < 0.02 | |
φ | γp→φp φ→K+K- |
-0.02 < MMS < 0.02 φ IM < 1.2 |
|
KKπ | γp→K+K-π0p π0→γγ |
-0.02 < MMS < 0.02 0.1 < π0 IM < 0.17 |
|
KKπ | γp→K+KS0π-p KS0→π+π- |
-0.02 < MMS < 0.02 0.3 < KS0 IM < 0.7 |
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 | % 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 |