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    User name R. Zielinski/M. Cummings

    Log entry time 09:35:23 on March 04, 2012

    Entry number 363477

    keyword=RHRS VDC U1/V1 Problem

    Run 21669 is the first run in which you see these planes to have a lower efficiency. This run was 
started at 10:30AM on Friday March 2. 

Run 21668 was the last run in which the VDCs looked OK. This run was started at 12:03AM On 
Friday March 2. The plots for this run can be found here. 

http://hallaweb.jlab.org/halog/log/html/1203_archive/120302124335.html


Melissa and I also looked at the bubblers on the spectrometer and they were bubbling.


    A copy of this log entry has been emailed to: vasulk,rom,melissac,bodganw,jpchen,slifer,rbziel,camsonne,segal,yez



    Figure 1



    Figure 2



    Figure 3