OLYMPUS

U.Schneekloth/R.Beck

PRC closed session6.05.2009

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OLYMPUS Approval

Recommended by PRC in Oct. 2008, provided funding

Approved by DESY directorate in Dec. 2008 subject to

schedule for installation and running and necessary funding

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Schedule

Remove ARGUS experiment in Summer 2009 Disassemble and pack BLAST detector Jan.-March 2010 Ship and assemble BLAST/OLYMPUS detector and OLYMPUS target

in spring-fall 2010 Modify DORIS beam-line and install OLYMPUS target in DORIS in

winter 2010/11 shutdown. OLYMPUS commissioning in parking position winter-summer 2011 Install complete OLYMPUS experiment in summer 2011 Commission in fall 2011

Parasitic mode and some dedicated shits during service weeks Take data in 2012

Schedule discussed/agreed with DESY M, FS and FH directors

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Schedule Milestones

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Schedule

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Schedule

Background studies

Parasitic studies + some days (~5)

full operation

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Cost Estimate – Operation

OLYMPUS

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Cost Estimate – Investments

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Cost Estimate – Investments

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Cost Estimate – Investments Possible in-kind contributions of institutes

Cooling system (design, ordering, setup,…) Cabling from power supply to toroid Polarity switches (assembly in workshop) Modification of vacuum system Send technicians (ARGUS removal, modification of IR,…)

Presently about 500 – 600k€

Could save about 100k€ in power costs in case of early modification of quads