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Luminosity Monitor MWPCs, commissioning. A.Kiselev OLYMPUS Collaboration Meeting DESY, Hamburg, 27.06.2011
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Equipment status First two chambers tested in DORIS test run in February Two more chambers checked in test beam 22 in May-June Last two chambers to be delivered to DESY on July,3 … … and tested in DORIS hall on July,4-5 Survey and final mounting in experiment on July,6-7 Missing CROS3 on-board electronics to be in HH on July,4 see short summary report to this meeting see extensive report to the April’2011 meeting
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Equipment status, continued Gas system will be finished next week Low voltage: use Rome modules High voltage: hope to use OLYMPUS spares Patch panels, cabling, trays, etc: two coming weeks Electronics hut installation: next week CROS3 readout: tested in DORIS and test beam 22 runs Integration in Bonn DAQ: completed in DORIS test run
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Test installation in OLYMPUS MWPCs fit comfortable to the support rails (Almost) no conflict with the drift chambers
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MWPC design (April’2011 slide) CROS3 readout for the final setup require design modifications! everything seems to fit together will check in May with CROS3 have more freedom to vary Z-positions … … but also there are more problems with the cables fine tuning in progress
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Test installation in OLYMPUS Comfortable clearance to the toroid coils Yet space will become very busy after on-board electronics and cabling installation
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Summary Test installation in OLYMPUS was successful Most part of equipment is delivered to DESY and checked Remaining part will be in HH in a week from now Full installation will require one more week
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