| Particle(s) | Daughter Particles | Cuts |
|---|---|---|
| Ds | --- | 1.7 GeV < Mbc < 2.14 GeV |
| -500 MeV < ΔE < 500 MeV | ||
| MDs w/in 20 MeV of PDG value | ||
| π and K | 50 MeV < p < 2000 MeV | |
| σdE/dx < 3.5 | ||
| UsePID true (ΔLLH + Δσ2 </> 0) | ||
| d0 < 5 mm | ||
| z0 < 5 cm | ||
| Χ2 < 100,000 | ||
| Hit fraction > 0.5 | ||
| cot θ < 2.53 (cos θ < 0.93) | ||
| Use TrackMan | ||
| η and π0 | Pullmass < 3.0 σ | |
| Max number of sigmas < 1,000 | ||
| At least one γ in the barrel | ||
| Eγ > 30 MeV in barrel Eγ > 50 MeV in endcap | ||
| Use Splitoff | ||
| Ks | Within 3.0 σ (12 MeV) | |
| CleanV0 cuts | ||
| η' | π π η mass within 947.8 MeV - 967.8 MeV | ρ γ mass within 938 MeV - 978 MeV | ρ mass in η' → ρ γ between 0.5 GeV and 1.0 GeV |
| Ds*'s daughter γ | --- | Shower not matched to a track |
| Shower not hot | ||
| Shower not already used in Ds! | ||
| E9/E25 O.K. | ||
| cos(θ) < 0.9 | ||
| Eγ > 30 MeV in barrel Eγ > 50 MeV in endcap | ||
| Ds + γ tag | --- | Recoil mass within 55 MeV of Ds* PDG mass |
| e | -- | f with RICH > 0.8 |
| cos(θ) < 0.9 | ||
| pe > 200 MeV | ||
| Exactly one electron in event | ||
| Charge opposite to the Ds | ||
| φ | --- | Mφ within 20 MeV of PDG value |
| K | Cuts as for Ds daughter Kaons |