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Study of BESIII trigger efficiencies with the 2018 J/psi data
- Source :
- Chinese physics c, 45(2):023002. CHINESE PHYSICAL SOC, Chinese physics / C 45(2), 023002 (2021). doi:10.1088/1674-1137/abcfab, Chinese Physics
- Publication Year :
- 2021
- Publisher :
- Uppsala universitet, Kärnfysik, 2021.
-
Abstract
- Using a dedicated data sample taken in 2018 on the $J/\psi$ peak, we perform a detailed study of the trigger efficiencies of the BESIII detector. The efficiencies are determined from three representative physics processes, namely Bhabha-scattering, dimuon production and generic hadronic events with charged particles. The combined efficiency of all active triggers approaches $100\%$ in most cases with uncertainties small enough as not to affect most physics analyses.<br />Comment: 8 pages
- Subjects :
- Nuclear and High Energy Physics
hadronic events
Hadron
01 natural sciences
NO
High Energy Physics - Experiment
Nuclear physics
Subatomär fysik
BESIII
trigger efficiency
Bhabha
dimuon
0103 physical sciences
Subatomic Physics
ddc:530
010306 general physics
Instrumentation
Bhabha scattering
Physics
010308 nuclear & particles physics
Detector
Astronomy and Astrophysics
Charged particle
High Energy Physics::Experiment
BESIII, trigger efficiency, Bhabha, dimuon, hadronic events
Subjects
Details
- Language :
- English
- ISSN :
- 16741137
- Database :
- OpenAIRE
- Journal :
- Chinese physics c, 45(2):023002. CHINESE PHYSICAL SOC, Chinese physics / C 45(2), 023002 (2021). doi:10.1088/1674-1137/abcfab, Chinese Physics
- Accession number :
- edsair.doi.dedup.....70b1fdba8da6333f44f0b8f914619b71