• Main INDEX
  • Monthly INDEX
  • PREV
  • NEXT

    User name X. Zheng, Xf. Zhu, W. Korsch

    Log entry time 15:00:00 on July 2,2001

    Entry number 65447

    keyword=Target - EPR - 38.6 %

    2:00 pm EPR measurement

    Conditions: cell position: pol 3He, laser #6, beam: on (data taking off), B field: 0 deg,
    trans. grad. coil: +5.0 A, long. grad. coil: -2.0 A

    P = 38.6 %

    0th order fit:
    freq. shift:
    down: 46.8 kHz +/- 4 kHz
    up: 46.3 kHz +/- 4 kHz

    pol's:
    down: 38.9 % +/- 3.3 %
    up: 38.5 % +/- 3.3 %

    1st order fit:
    freq. shift:
    down: 46.9 kHz +/- 4 kHz
    up: 45.3 kHz +/- 4 kHz

    pol's:
    down: 38.9 % +/- 3.3 %
    up: 37.6 % +/- 3.3 %

    Comment: Did two sweeps. Started first sweep with 0.7 V mod. voltage and
    increased it to 3.0 V in bottom spin state. Tried 1.5 V for second sweep.