Difference between revisions of "Spring 2017 Analysis Launch Cuts"
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+ | |||
* Decaying Mesons | * Decaying Mesons | ||
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|- | |- | ||
! K<sub>S</sub> | ! K<sub>S</sub> | ||
+ | | 0.3 < IM < 0.7 || None | ||
+ | |- | ||
+ | ! η | ||
+ | | 0.4 < IM < 0.7 || None | ||
+ | |- | ||
+ | ! η' | ||
+ | | 0.6 < IM < 1.3 || None | ||
+ | |- | ||
+ | ! φ | ||
+ | | 0.8 < IM < 1.2 || None | ||
+ | |- | ||
+ | ! D<sup>0</sup> | ||
+ | | 1.8 < IM < 1.92 || None | ||
+ | |- | ||
+ | ! J/ψ | ||
+ | | None || None | ||
+ | |} | ||
+ | <br style="clear:both;"/> | ||
+ | |||
+ | |||
+ | * Decaying Baryons | ||
+ | {| border="1" cellpadding="2" align="left" valign="top" style="text-align:center;" | ||
+ | !width="50"| PID | ||
+ | !width="200"| Invariant Mass (GeV/c<sup>2</sup>) | ||
+ | !width="200"| Missing Mass<sup>2</sup> (GeV/c<sup>2</sup>)<sup>2</sup> | ||
+ | |- | ||
+ | ! Λ | ||
+ | | 0.08 < IM < 0.19 || -1.0 < MM<sup>2</sup> < 1.0 | ||
+ | |- | ||
+ | ! &Sigma<sub>0</sub> | ||
| 0.3 < IM < 0.7 || None | | 0.3 < IM < 0.7 || None | ||
|- | |- |
Revision as of 01:40, 28 July 2017
Contents
PreSelect Cuts
- For a given DChargedTrack, at least one hypothesis must have a hit in either: BCAL/FCAL/TOF/SC.
- For a given DNeutralShower, it must at least have a shower energy of 100 MeV/c.
- For neutral showers in the BCAL, they must have hits in at least 2 cells.
Mass Cuts
- Detected Particles
PID | Invariant Mass (GeV/c2) | Missing Mass2 (GeV/c2)2 |
---|---|---|
None | NA | -0.1 < MM2 < 0.1 |
γ | NA | -0.1 < MM2 < 0.1 |
e+ | NA | None |
e- | NA | None |
π- | None | -1.0 < MM2 < 1.0 |
π+ | None | -1.0 < MM2 < 1.0 |
K+ | None | None |
K- | None | None |
p | NA | -0.5 < MM2 < 4.41 |
p̅ | NA | -0.5 < MM2 < 4.41 |
n | None | -0.5 < MM2 < 4.41 |
- Decaying Mesons
PID | Invariant Mass (GeV/c2) | Missing Mass2 (GeV/c2)2 |
---|---|---|
π0 | 0.08 < IM < 0.19 | -1.0 < MM2 < 1.0 |
KS | 0.3 < IM < 0.7 | None |
η | 0.4 < IM < 0.7 | None |
η' | 0.6 < IM < 1.3 | None |
φ | 0.8 < IM < 1.2 | None |
D0 | 1.8 < IM < 1.92 | None |
J/ψ | None | None |
- Decaying Baryons
PID | Invariant Mass (GeV/c2) | Missing Mass2 (GeV/c2)2 |
---|---|---|
Λ | 0.08 < IM < 0.19 | -1.0 < MM2 < 1.0 |
&Sigma0 | 0.3 < IM < 0.7 | None |
η | 0.4 < IM < 0.7 | None |
η' | 0.6 < IM < 1.3 | None |
φ | 0.8 < IM < 1.2 | None |
D0 | 1.8 < IM < 1.92 | None |
J/ψ | None | None |
Missing P4 Cuts
Timing Cuts
Track Energy Cuts
PID | CDC dE/dx (keV/cm) | FDC dE/dx (keV/cm) | SC dE/dx (MeV/cm) | TOF dE/dx (MeV/cm) | BCAL Shower_E/Track_p (c) | FCAL Shower_E/Track_p (c) |
---|---|---|---|---|---|---|
p | dE/dx > e^(-3.93024*p + 3.0) + 1.0 | None | None | None | None | None |
p̅ | dE/dx > e^(-3.93024*p + 3.0) + 1.0 | None | None | None | None | None |
π+ | dE/dx < e^(-6.0*p + 2.80149) + 2.55 | None | None | None | None | None |
π- | dE/dx < e^(-6.0*p + 2.80149) + 2.55 | None | None | None | None | None |
K+ | dE/dx < e^(-6.0*p + 2.80149) + 2.55 | None | None | None | None | None |
K- | dE/dx < e^(-6.0*p + 2.80149) + 2.55 | None | None | None | None | None |
e+ | dE/dx < 5.5 | dE/dx < 3.5 | None | None | E/p > 0.67 | E/p > 0.7 |
e- | dE/dx < 5.5 | dE/dx < 3.5 | None | None | E/p > 0.67 | E/p > 0.7 |
Kinematic Fit
- If a kinematic fit has been performed, it must have converged.