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    User name slifer

    Log entry time 07:56:40 on May 12, 2012

    Entry number 384299

    keyword=Owl Shift Summary

    Overall high accelerator efficiency.

    Completed P0=1.7025 GeV/c

    Completed P0=1.6003 GeV/c

    Completed dilution runs for 1.6003.

    Moved to production at 1.5043 at end of shift.

    Notes : Possible issue of beam scraping for runs 6010-6013 and 24684-24687 due to target offset being reset to zero after reboot. Raster pattern still has an "empty" sliver near the top of the cell which remains unexplained.


    Completed Production Runs During this shift:

    Left P0 Overall Goal IHWP Run number Run nevents Run PtRun nevents (scaled by Pt2)Left accumulated nevents Comments
    1.7025 71M         
       OUT 6006 6.5 M 0.73 6.3 M 27.7 M  
       OUT 6007 7.0 M 0.73 6.7 M 34.4 M  
       OUT 6008 2.5 M 0.72 2.3 M 36.7 M  
    1.6003 66M OUT        
       OUT 6009 - M - - M - M  
       OUT 6010 7.0 M 0.74 9.5 M 6.5 M beam scraping target cup?  
       OUT 6011 7.0 M 0.71 6.3 M 12.8 M beam scraping target cup?  
       OUT 6012 7.0 M 0.71 6.2 M 19 M beam scraping target cup?  
       IN 6013 0.8 M 0.69 0.7 M 19.7 M beam scraping target cup?  
       IN 6014 4.0 M 0.72 3.7 M 23.3 M  
       IN 6015 7.0 M 0.72 6.5 M 29.8 M  
       IN 6016 7.0 M 0.67 5.6 M 35.4 M  
       IN 6017-6020 0.3 M --- 0.3 --- dilution runs  


    Right P0 Overall Goal IHWP Run number Run nevents Run PtRun nevents (scaled by Pt2)Right accumulated nevents Comments
    1.7025 71M OUT        
       OUT 24681 6.2 M0.736 6.3 M 27.7 M  
       OUT 24682 6.7 M0.734 6.4 M 33.1 M  
       OUT 24683 2.4 M0.72 2.2 M 35.3 M  
    1.6003 66M OUT        
       OUT 24684 4.3 M0.723.9 M3.9 Mbeam scraping target cup?  
       OUT 24685 6.7 M0.716.0 M9.9 Mbeam scraping target cup?  
       IN 24686 6.7 M0.69 6.0 M15.9 Mbeam scraping target cup?  
       IN 24687 0.7 M0.69 0.6 M16.5 Mbeam scraping target cup?  
       IN 24688 4.0 M0.72 3.7 M20.2 M  
       IN 24689 7.0 M0.72 6.5 M26.7 M  
       IN 24690 7.0 M0.67 5.5 M32.3 M  
       IN 24690 7.0 M0.67 5.5 M32.3 M  

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