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Implementing optimized beam allocation schedules to enhance trigger and target quality in research experiments, focusing on energy setups, calibrations, and special runs.
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Beam plan Z. Fodor
Beam allocation in 2009as known 14.4.2009 • Start: 26.07.2009 8h Stop:15.11.2009 8h • 15 days of running • 3 days MD • 25 days of running • 3 days MD • 18 days of running • 7 days CREAM • 3 days MD • 25 days of running • 3 days MD • 10 days of running 93 day for running /Total time not changed, but changed the MDs/
2M triggers in target • Trigger efficiency 0.5 • 25% for Empty target and calibrations • 5M ev/reaction • Beam setup for new energy 1 – 1.5 days • 8 days/reaction • CEDAR change 2-3 days
Special runs for the calibrationsones per year • Geometry • TOF calibrations /?/
Runs in the configurations • Beam quality • Composition, momentum /?/ • Trigger quality, normalization • Empty target /distributed in the full runtime/ • Beam • Target runs
Topics and order (B) • Setup h-/158 ?? C W 9 days • T2K p/31 C W 6 days • MD 3 days /10-13 Aug./ • T2K p/31 C W 2 days 5M • T2K p/31 replica W 8 days 5M • T2K p/31 10 cm W 4 days 3M • Target change rep LH 1 days • E scan p/30 LHT W 8 days 5M • E scan p/40 LHT W 2 days • MD 3 days /7-10 Sept./ • E scan p/40 LHT W 6 days 5M • E scan p/20 LHT W 8 days 5M • E scan p/10 LHT W 4 days • CREAM 7 days • MD 3 days /5-8 Oct./ • E scan p/10 LHT W 4 days 5M • Cedar and target change 2 days • Cosmic pi-/158 C N 8 days 5M • Cosmic pi-/350 C N 8 days 5M • E scan p/80 LHT N 3 days • MD 3 days /2-5 Nov./ • E scan p/80 LHT N 5 days 5M • E scan p/158 LHT N 5 days 2M
30 sec supercycle • 24*60*60 * 10/30 * 65 * 0.5 936 k/day • Could be in during the all weekends before LHC start /Sept.?/ • 36 sec supersycle • 24*60*60 * 10/36 * 65 * 0.5 780 k/day • Probably before LHC start up • 48 sec supersycle • 24*60*60 * 10/48 * 65 * 0.5 585 k/day • After LHC start We have 93 day for beam