6533b861fe1ef96bd12c4c40

RESEARCH PRODUCT

The PANDA DIRC detectors

K. KreutzfeldL. SchmittK. FöhlJ. RiekeA. GerhardtMichael DürenG. SchepersM. PfaffingerA. HayrapetyanM. SchmidtA. BeliasT. WasemJ. SchwieningD. LehmannS. StelterM. KrebsConcettina SfientiC. SchwarzA. AliA. LehmannF. UhligM. TraxlerK. PetersE. EtzelmüllerM. BöhmR. Dzhygadlo

subject

PhysicsNuclear and High Energy PhysicsRange (particle radiation)Physics::Instrumentation and Detectors010308 nuclear & particles physicsCherenkov detectorbusiness.industryDetectorSolid angle01 natural sciencesParticle identificationlaw.inventionOpticslawDetection of internally reflected Cherenkov light0103 physical sciencesFacility for Antiproton and Ion ResearchHigh Energy Physics::ExperimentMicrochannel plate detector010306 general physicsbusinessInstrumentation

description

Abstract The PANDA experiment at the future Facility for Antiproton and Ion Research (FAIR) will address fundamental questions of hadron physics with unprecedented precision. To reach this goal excellent Particle Identification (PID) is essential over a large range of particle momenta and solid angles. Most of the phase space will be covered by two innovative DIRC (Detection of Internally Reflected Cherenkov light) detectors. The Endcap Disc DIRC and Barrel DIRC will cover the polar angle range from 5 to 22°and 22 to 140°, respectively. Both detectors rely on high precision optical components, lifetime-enhanced Microchannel Plate PMTs (MCP-PMTs), and fast readout electronics.

https://doi.org/10.1016/j.nima.2019.01.017