User name Gzero
Log entry time 04:11:39 on January 8,2003
Entry number 55240
keyword=background measurement at I_SMS=4500Acarbon target
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HV off, beam on at 10 muA : run 15351
we did the reference of the g0acm during this run
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HV on, beam on at 10 muA : run 15352,15353
HV_for_electrons_NA600_FR1500.hvc
figure 2 shows the anode current. Compare to entry 54905, there is factor of 3 improvement in the large detectors and not much on small detectors.
file is :
home/gzero/scratch/sum/AC_Jan08_C12_10muAbeam_HVonf.dat
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HV off, beam on at 10 muA : run 15354
figure 1 show the residual anode when HV turn off but beam on
FIGURE 1
FIGURE 2
