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This update provides the status of Tevatron repairs including house fixes, spool replacement, RF water leaks, and other ongoing tasks. It also mentions the installation of a new crystal collimator and plans for realignment and elevation changes.
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Tevatron Status July 10 2009 J Volk
Six Houses to fixA3, E3, D3, A1, D1, E1 A1 A3 replaced spool D A0 4 1 F0 B0 E3 3 6 E0 C0 OK E1 D1 Working on 2 5 D0 To do D3
Other Items Un Roll Tev magnet 50% complete Tev RF water leaks Fix leak on RF 5 this week RF 2 later Horizontal Crystal collimator installed at E-0 Repairing HLS systems around Tevatron Re align A side low beta quads Mid August Re align D0 low beta ??
Change in elevation of CDF South aka toward center of ring CDF South East B sector West A sector
Change in elevation of CDF South aka toward center of ring In October of 08 beam pipe East side was moved up 6 mm CDF South East B sector West A sector 0.012” 0.3 mm -0.018” -0.46 mm +0.013” +0.3 mm -0.020”-0.5 mm