Piquet Report04-11 December, 2012

A. Cardini INFN Cagliari

A. Cardini / INFN Cagliari 2

Week Summary• Changed magnet polarity to UP after magnet trip occurred at 22:00 on 03DEC• 2 short physics fills (3370 and 3372)• 1 very high luminosity (1E33) and low-mu fill (3374)• 1 low-mu fill (3375)• 1 short physics fill (3378)• … then 25 ns scrubbing with HV off (well, most of them…)

December 10, 2012

A. Cardini / INFN Cagliari 3

VHL Test on 04DEC12

• “fast” rise to 1E33, then 60’ data taking• 30’ data taking at 8E32 and 6E32• Low-mu data taking interrupted by beam dump

• Data taking during VHL with min. bias prescaled trigger• Performed also FEB counting on the whole detector • see http://lblogbook.cern.ch/MUON/4377 for details

December 10, 2012

A. Cardini / INFN Cagliari 4December 10, 2012

A. Cardini / INFN Cagliari 5

(A boring) 25 ns scrubbing…

December 10, 2012