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    User name Deng

    Log entry time 15:34:06 on December 4,2009

    Entry number 304637

    keyword=Beam Recovery Procedure

    Beam Checkout Procedure
    
    Beam Energy Lock: On
    Fast Feedback:n On
    Target: Empty
    Raster: OFF
    VDCs: On
    
    14:39 Asked for 2uA beam. 
    
    BPM A: X=-0.678, Y=-0.021
    BPM B: X=-0.666, Y=0.055
    
    BPM position looks good, asked for a harp scan. Could not see the values from 
    hallA 
    
    14:43 Harp scan completed
    IHAIH03A sigma X 0.182, sigma Y 0.1526
    IHAIH03B sigma X 0.2247, sigma Y 0.1459
    
    14:44 Moved target to BeO target, asked for 5uA with raster off. The beam spot 
    on the camera is well matching the marker. So, we asked for 10uA beam with 
    raster size 4x4 (mcc unit). spot++ check, 2.5X2.5 mm^2, looks good. 
    
    15:01 Moved target to LD2 loop 1 position. asked 2uA beam with raster size 4x4 
    (mcc units), set ps=1 for T1 on LHRS, spot++ check, 2.5X2.5 mm^2, looks good. 
    T1 rate for LHRS is around 1.6KHz
    
    15:15 Asked MCC to change the raster size to 6x6 (mcc unit), T1 rate for LHRS 
    now is 1.8KHz. Set ps=1 for T1 on LHRS, spot++ check, 4x4 mm^2, looks good.
    
    15:20 Q2 measurement, run 25980/5508, prescal factors set for LHRS:
    ps1=ps2=ps3=ps4=ps5=ps6=1, ps7=50, ps8=100
    For RHRS, ps1=ps2=ps3=ps4=ps5=ps6=1, ps7=30, ps8=100
    
    15:30 Turned VDC off, ready for production