Difference between revisions of "Particle Identification"

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(Replaced content with " == PID summary == == dual-radiator RICH == == DIRC == == TOF ==")
 
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*Barrel Region (-1.70<&eta;<1.70)
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**DIRC:  ''e/&pi;/K/p''
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== [[ PID summary ]] ==
*** ''&pi;/K'' ≥ 3&sigma; up to 6 GeV, ≥ 4&sigma; up to 8 GeV
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*** ''K/p'' ≥ 3&sigma; up to 12 GeV
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== [[ dual-radiator RICH ]] ==
*** ''e/&pi;'' 10:1 for 0.7 < p < 1.2 GeV/c
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**EMCal
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== [[ DIRC ]] ==
*** &gamma;/&pi;<sup>0</sup> discrimination up to 14 GeV (can be improved with preshower layer)
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**Instrumented Flux Return
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== [[ TOF ]] ==
*** Muon vs neutral hadron discrimination
 
*** Neutral hadron (n,K_S) angular resolution ~20 mrad
 
*Electron Endcap (-4.0 <&eta; < 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 < &eta; < 4.0)
 
** Dual-RICH (Aerogel + heavy gas)
 
*** pi/K/p > 3&sigma; discrimination from 10 to 60 GeV/c
 
**W-Shashlik EMCal
 
** High Granularity Hadronic Calorimetry
 

Latest revision as of 07:39, 30 July 2021