Difference between revisions of "Particle Identification"
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*Barrel Region (-1.70<η<1.70) | *Barrel Region (-1.70<η<1.70) | ||
**DIRC: ''e/π/K/p'' | **DIRC: ''e/π/K/p'' | ||
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*** Muon vs neutral hadron discrimination | *** Muon vs neutral hadron discrimination | ||
*** Neutral hadron (n,K_S) angular resolution ~20 mrad | *** Neutral hadron (n,K_S) angular resolution ~20 mrad | ||
| + | *Electron Endcap (-4.0 <η < 1.7) | ||
| + | ** Time-of-Flight: Low-Gain Avalanche Detector (LGad) | ||
| + | *** Goal: < 30 ps rms @ 1.2 m from IP | ||
| + | *** Example detector: ATLAS High Granularity Timing Detector (HGTD) | ||
| + | ** PbWO4 Crystal EM Calorimeter | ||
| + | ** Instrumented Flux return | ||
| + | *Ion Endcap (1.7 < η < 4.0) | ||
| + | ** Dual-RICH (Aerogel + heavy gas) | ||
| + | *** pi/K/p > 3σ discrimination from 10 to 60 GeV/c | ||
| + | **W-Shashlik EMCal | ||
| + | ** High Granularity Hadronic Calorimetry | ||
Revision as of 14:20, 12 June 2021
- Barrel Region (-1.70<η<1.70)
- DIRC: e/π/K/p
- π/K ≥ 3σ up to 6 GeV, ≥ 4σ up to 8 GeV
- K/p ≥ 3σ up to 12 GeV
- e/π 10:1 for 0.7 < p < 1.2 GeV/c
- EMCal
- γ/π0 discrimination up to 14 GeV (can be improved with preshower layer)
- Instrumented Flux Return
- Muon vs neutral hadron discrimination
- Neutral hadron (n,K_S) angular resolution ~20 mrad
- DIRC: e/π/K/p
- Electron Endcap (-4.0 <η < 1.7)
- Time-of-Flight: Low-Gain Avalanche Detector (LGad)
- Goal: < 30 ps rms @ 1.2 m from IP
- Example detector: ATLAS High Granularity Timing Detector (HGTD)
- PbWO4 Crystal EM Calorimeter
- Instrumented Flux return
- Time-of-Flight: Low-Gain Avalanche Detector (LGad)
- Ion Endcap (1.7 < η < 4.0)
- Dual-RICH (Aerogel + heavy gas)
- pi/K/p > 3σ discrimination from 10 to 60 GeV/c
- W-Shashlik EMCal
- High Granularity Hadronic Calorimetry
- Dual-RICH (Aerogel + heavy gas)
