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    User name Saha

    Log entry time 14:50:56 on February11,2000

    Entry number 33527

    keyword=Beam Position and size

    Harp Scan #472

    5 uA cw achromatic mode - Raster OFF

    ______________________________________________

    scanner # 5 TJ name=IHA1H03A

    Absolute beam h position: 427.um (+ means at beam left)
    Absolute beam v position: 488.um (+ means too high)
    Horizontal sigma (um): 109.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 120.513

    **********************************************

    scanner # 6 TJ name=IHA1H03B

    Absolute beam h position: -123.um (+ means at beam left)
    Absolute beam v position: 280.um (+ means too high)
    Horizontal sigma (um): 101.
    Elliptic approximation:
    (tilt angle is from horizontal axis to major axis)
    Vertical sigma (um): 125.520

    **********************************************

    Beam Position -- MEDM Screen

    3Ax: 166 um beam right
    3Ay: 478 um beam up

    3Bx: 300 um beam left
    3By: 276 um beam up