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    User name tajima

    Log entry time 18:40:14 on March 04, 2006

    Entry number 165200

    keyword=neutron arm rate study

    We checked the neutron arm rates by changing the threshold:
    
                  threshold     Rates
                    -500mV     430KHz 
    Run 2649        -750mV     172KHz
    Run 2648,2650  -1000mV      69KHz
    
    It turns out the threshold script we are using allows us to set the
    threshold up to -1000mV, so we couldn't change it to higher than that.
    Run numbers given in my previous two entries (165190 and 165195) 
    are typo... Sorry. We are analyzing these runs, and in the meantime 
    I already changed the threshold back to -500mV.
    


    A copy of this log entry has been emailed to: bogdanw@jlab.org