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    User name weinstein

    Log entry time 19:10:55 on November29,2001

    Entry number 78305

    This entry is a followup to: 78304

    keyword=beam spot size

    Note that a 360 um vertical beam spot size means a 900 um x_focal spot (since = 2.5). The dispersion of the HRS is 12.4 cm/% so 900 um in x_focal corresponds to 0.09/12.4 = 0.007% in delta. This is negligible for this expt.