JLab HallAEXPERIMENTALHALLA2HIGH RESOLUTION SPECTROMETERSMaximum Central Momentum: 4 GeVic+5%MomentumBite:<10-MomentumResolutlon:Solld Angle Q:7msrMin.Central Scattertng Angle:12.5DlpokBetecteJutEectrespectrAdseter
JLab Hall A
Hall A Beamline and SpectrometersNalLeft HRSARC:beammomentumBCM:Beam ChargeCerenkovVDCSeP:BeamenergyPionRejectors(Pbglass)ScintillatorsComptonRasterPol.3HeMollerTargetPolarimeterPolarimeterQ1ToBeamDumpARCepBCMBPMQ20Q3Preshower人00ShowerLaserHutCompotonPolarimetry&(Pb glass)MollerPolarimetry:beampolarizationRightHRSRaster&BPM:beamposition
Hall A Beamline and Spectrometers ARC: beam momentum BCM: Beam Charge eP: Beam energy Compoton Polarimetry& Moller Polarimetry: beam polarization Raster & BPM: beam position NaI