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Mu2e Solenoid System Status. Mu2e Experiment. Production Solenoid. Detector Solenoid. Transport Solenoid. e -. m - , p -. 2.5T. ~5T. Production Target. Stopping Target. 2.0T. Tracker. Calorimeter. Collimators.
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Mu2e Experiment Production Solenoid Detector Solenoid Transport Solenoid e- m-, p- 2.5T ~5T Production Target Stopping Target 2.0T Tracker Calorimeter Collimators (not shown: Cosmic Ray Veto, Proton Dump, Muon Dump, Proton/Neutron absorbers, Extinction Monitor, Stopping Monitor)
Solenoid Organization 4 – Mu2e Solenoids • 4.01 - Project Management • Michael Lamm - L2 Project Manager • Tom Page – L2 Project Engineer • 4.06- Magnet Power System • Steve Hays • 4.02 - Production Solenoid • Vadim Kashikhin, N. Andreev, N. Dhanaraj • 4.07 - Magnet Quench Protection and Monitoring System • Darryl Orris, J. Nogiec, Warren Shappert • 4.03 - Transport Solenoids • Giorgio Ambrosio, M. Lopes (D), D. Evbota, R. Wands, S. Cheban, T. Nicols • 4.8 - Magnetic Field Mapping System • M. Tartaglia, M. Buehler, D. Kawall, J. Tompkins • 4.04 – Detector Solenoid • S. Feher, M. Buehler (D), A. Andreev, M.Lopes, R,. Ostojic, Z. Tang, R, Wands, NandhiniDhanaraj • 4.09- Ancillary Equipment • (Tom Page) • 4.05 – Cryogenic Distribution • Tom Peterson, J. Brandt, S. Cheban, Nandhini Dhanaraj, A. Martinez • 4.10 - System Integration, Installation and Commissioning • Jeff Brandt (Tom Page) Vito Lombardo: Engineering oversight and coordination of superconductor acquisition and QA/QC M. Lamm - Solenoid Progress
Mu2e Solenoid System TSu • PS : 3 coils • TS: 52 coils • 3 straight sections • 2 curved sections • DS: 11 Coils PS No positive gradients allowed on the straight sections! TSd DS
Tolerance studies DR = ± 10 mm
Toshiba demonstration coil Fabricated at Toshiba 2012 Shipped to Fermilab in December Indirect Cooling at Fermilab
TS Prototype Collaboration with INFN/Genoa - ASG
TS Conductor target Ic(4.2K,5T)=494A • All samples exceeded specifications • Very good agreement between measurements collected at Fermilab and Hitachi. • The complete set of cold and warm measurements (not fully reported here, including wire diameter, ovality, cu-SC ratio, twist pitch, critical current, n-Value, RRR, filament diameter and spacing, sharp bend test…) was performed in-house on each length and internally reviewed before accepting the wire.
Schedule • Prototype lengths of the SC delivered by October-December 2013 • TS Prototype finalized by March 2014 • The bid process for the larger solenoids by the end of 2013