bad pedestals/thrshollds is a possible explanation

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User name L.Pentchev

Log entry time 14:43:50 on January 10, 2008

Entry number 148604

This entry is a followup to: 148601

Followups:

148617 01/10/08 17:45 puckett this happens any time beam is off during the ped. events

keyword=bad pedestals/thrshollds is a possible explanation

Will look into the problem. The BigCal trigger rate remains stable, that is why I suspect the ADC part, especially the pedestal determination procedure. It turns out that the next run looks normal, something may have happened at the beginning of the previous run, during the pedestal event taking.