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User name Jin Huang
Log entry time 23:06:23 on February15,2009
Entry number 261371
This entry is a followup to: 261304
Followups:
keyword=Software sum of total sum 19 is OKFig1 : Softsum 18 (shower + 2*preshower, before ped subtraction)
Fig2 : Softwum 19 (same)
They looks similar. And all sum signal on the trigger discriminator is checked with oscillator to be OK too. Therefore, the hole on sum19 is more likely a missing ADC signal; and it's not likely to affect main data quality.
FIGURE 1
FIGURE 2
