User name C.Ferdi
Log entry time 16:32:37 on October18,2004
Entry number 134645
keyword=Gain variation in % 12 days 10/6-10/18 (previous-latest)The 1st picture : Evolution between the 1st day 10/6 and the last day 10/18
Still Block 123 : 25%
The 2nd picture (132 plots) : Evolution per day (12 days)
-scale is between -5% and 12 % (Jump doesn't appear PMT23)
-1st point of each plot is 0 : beginning of gain variation measurement,
- The others points : gain variation day after day, compared to the 1st point.
(Jump doesn't appear PMT23:2 last points)
All the others PMTs are above 10% (PMT121 HV changed 2 days ago)
FIGURE 1
FIGURE 2
