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User name M. Iodice
Log entry time 10:45:36 on November28,2008
Entry number 251164
This entry is a followup to: 251139
Followups:
keyword=Rich Performances
RICH now at 2200 V back to normal behavior. Nr. of photons increased w.r.t. reference mainly due to T/H timing adjustment.
Problems we had during the night were apparently due to the thresholds definition from the analysis of the pedestal runs.
Thresholds were set ONLY 2 sigmas above pedestal mean.
Now I used 3 sigma (modified newdecodeRICH.C )
The threshold scan done last night should be repeated with this receipe
FIGURE 1