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    User name adaq

    Log entry time 23:57:29 on August 4, 2001

    Entry number 69266

    keyword=Beam Time Accounting
    Hall A

    8/4/2001 1600-2400
    Experiment #: e97103
    Shift Leader: Mike Finn
    Shift Workers: Julie Roche, Cornel Butuceanu

    16001700180019002000210022002300Total Time
    Acceptable Beam
    in Use    		30 15 1 1 1 1 35 1 6.33333333333333
    Beam Available
    but Not in Use    		 30 45 0 0 0 0 25 0 1.66666666666667
    Beam Not Available
    or Unacceptable    		 0 0 0 0 0 0 0 0 0
    Accelerator Con-
    figuration Chage    		 0 0 0 0 0 0 0 0 0
    Experiment
    Ready    		 30 15 1 1 1 1 35 1 6.33333333333333
    Planned Config-
    uration Change    		 30 45 0 0 0 0 25 0 1.66666666666667
    Unplanned
    Experiment Down    		 0 0 0 0 0 0 0 00
    Hall not
    ready reasons
    Target 0 0 0 0 0 0 0 0 0
    HRSe 0 0 0 0 0 0 0 0 0
    HRSh 0 0 0 0 0 0 0 0 0
    Data Ac 0 0 0 0 0 0 0 0 0
    Other 0 0 0 0 0 0 0 0 0

    Comments: 16:00: taking data on reference cell 16:05 9 Atm He in ref cell 16:30: request access to close He3 value on reference cell 17:45 beam back- short run on BeO/C12 target with beam centered at (0,0) 17:50 moving to polarized He3 cell start at 2uA 18:00 first run with target cell shapiro 18:30 raise beam current to 10uA-production running mode on pol He3 cell 19:15 insert 6mstr collimators- continue production running pol He3 lamda/2 plate out 22:15 complete lamba/2=out measurement 22:15 begin ep measurement-beam off for calibrations 22:30 complete target polatization measurements 22:32 request beam lambda/2 plate change to IN position after consulting with halls B and C 22:40 resume data taking with lambda/2 plate in IN position epr polarization is 48%

    Data Entry by: Mike Finn