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    User name RS

    Log entry time 14:12:50 on February13,2003

    Entry number 96340

    keyword=Raster Size Test



    HV = -1350,-1350,-850 V

    Run # I Target Raster OS Raster Setting (Radius)
    1979 2.5 C ON 13 5.7 mm
    1980 12 C ON 13 5.7 mm
    1981 12 C ON 13 2.0 mm
    1982 12 C ON 13 0.5 mm
    1983 5 C OFF 13
    1984 5 C ON 13 3.0 mm

    Now 3 mm raster setting gives a spot 0f 4 mm diameter

    1985 15 He ON 13 3.0 mm
    1986 15 He ON 1 3.0 mm