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    User name zwzhao

    Log entry time 00:11:30 on December 22, 2011

    Entry number 361564

    keyword=swing shift summary

    16:14 current scan run 20nA continue with Left Run 2100, Right Run 21190
    
    16:14 current scan run at 20nA ended, start run at 40nA with Left Run
    2101; Right Run 21191
    
    17:15 current scan run at 40nA ended, start run at 60nA Left Run 2102;
    Right Run 21192
    
    17:50 current scan run at 60nA ended with 0.6M events
          turn slow raster on 
          start Tungsten Calorimeter 50nA run with Left Run 2103; Right Run 21193
    
    18:40 Tungsten Calorimeter 50nA run ended
          turn slow raster off
          current scan run at 1uA
    
    19:30 Control access to fix Right D1 power supply
    
    20:00 D1 power supply io not fixed, back to beam permit. Alex is doing
    slow raster scan, see his log entry for details
    
    21:10 start septum study, will run at P0=1.7003GeV 1uA beam, change
    septum from 475,455,445,435,425,415A, 1M events each, see seperate log
    entry for detail
    
    22:40 septum study finished except last run with only 0.3M events
          beam is down due to MCC problem.
    
    22:50 change septum back to 475A
    
    23:50 beam is back