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CALO piquet report 26 /07 – 29/08/2012

CALO piquet report 26 /07 – 29/08/2012. July 24 - 31 Yuri July 31 - Aug. 07 Evgeny August 07 - 14 Irina August 14 - 21 Rustem August 21 - 28 Tengiz Aug. 28 – Sept. 04 Marie-Noelle. 29/08/2012 Tengiz. 29/08/2012 Tengiz .

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CALO piquet report 26 /07 – 29/08/2012

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  1. CALO piquet report 26/07 – 29/08/2012 • July 24 - 31 Yuri • July 31 - Aug. 07 Evgeny • August 07 - 14 Irina • August 14 - 21 Rustem • August 21 - 28 Tengiz • Aug. 28 – Sept. 04 Marie-Noelle 29/08/2012 Tengiz

  2. 29/08/2012 Tengiz 2

  3. Very smooth data taking during this period. • no Power glitches • no HW problems and interventions • 1. HCAL HV recipe update based on LED data 29-Jul, 4-Aug, 18-Aug and 24-Aug. • HCAL 137Cs calibration 27-Aug CANCELED and postponed to the next TS (middle of Sept.) • 2. FakeSignals warnings in SPD at run change. Time to time reported by DM. • 3. Gain variations warnings in ECAL during long fill 3002 (>12h), usual ~350 disqualified channels slowly transformed into more then 500 disqualified channels, producing alarm state. 3 29/08/2012 Tengiz

  4. FakeSignals warnings in SPD at run change. Time to time reported by DM. 4 29/08/2012 Tengiz

  5. Gain variations alarm in ECAL To temporary avoid continuous alarm on Ecal gain monitoring the threshold has been modified by Olivier D. ECAL gain update necessary to compensate cumulative aging. This work is planned during current week. 5 29/08/2012 Tengiz

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