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    User name Ulmer

    Log entry time 10:25:39 on April10,2000

    Entry number 38646

    This entry is a followup to: 38645

    keyword=Window guards, con'td.

    Ed Folts says that the shields were definitely not in place until yesterday's Harm Q1 pressure relief valve problem - i.e. the hydrogen data did NOT suffer from this. The shields consisted of:
    1/8" Aluminum on both spectrometers
    3/16" lexan shied on scattering chamber
    and affected the 4He runs up to and including run# 1266.