Jefferson Lab
Absolute Beam Energy Determination
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    Elastic eP Scattering (French Collaboration, Clermont Ferrand, Saclay)
    Range 0.5 to 6 GeV
    Accuracy: p/p <= 2 x 10-4 (FWHM)

    Main Frame Radius = 50 cm
    Detectors Si Strip Detectors
    128 - 512 strips, pitch 100 um
    Target Moving Tape, 10 - 30 um CH2
    Trigger Proton: TOF
    Electron: Gas Cerenkov (CO2)

    Arc Measurement (French Collaboration, Saclay)
    Range 0.5 to 6 GeV
    Accuracy: p/p <= 2 x 10-4 (FWHM)





    maintained by saha@jlab.org