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The Design & Value Costs SRF Technology The XFEL as a Prototype Japan as a Host. International Linear Collider Status. A Global Initiative for an ILC. International Committee for Future Accelerators (ICFA) representing major particle physics laboratories worldwide.
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The Design & Value Costs SRF Technology The XFEL as a Prototype Japan as a Host International Linear Collider Status Mike Harrison
A Global Initiative for an ILC International Committee for Future Accelerators (ICFA) representing major particle physics laboratories worldwide. • Chose ILC accelerator technology (SCRF) • Determined ILC physics design parameters • Formed Global Design Effort and Mandate 2006 Mike Harrison
Technical Design Completed Dec 2012 Technical design completed and reviewed (PAC Dec 2012). TDR completed. Value cost estimate of $7.6B based on TDR + 22.6M man-hrs of explicit labour (~$2B). Value estimate does not cover US specific cost elements such as escalation, contingency, pre-ops, etc. Generic site(s): flat terrain & mountainous Using “reasonable” assumptions, ~9 years from ground breaking to start of beam commissioning Mike Harrison
Tunnels in the Japanese Mountains New Tunnel Shape Grooved Insert for CesrTA Wiggler
ILC Value – by Area Systems Main Cost Driver Conventional FacilitiesComponents Global Design Effort 7
SRF Linac Technology Mike Harrison
SRF Linac Technology * site dependent Approximately 20 years of R&D worldwide Mike Harrison
XFEL Cryomodule Cost breakdown • 8 cavities + 1 sc quad • ~12 m cryomodule • Including testing • cavity vertical test • cryomodule pulsed test • Testing • Assumes 100% DESY infrastructure • 100% testing • second largest cost driver after sc cavities
EXFEL Cryomodule flow Fabrication Companies Cryomodule Assembly Testing at Host Lab - DESY
RF Power Source Marx modulator 10MW MB Klystron Adjustable local power distribution system Presentation by S. Fukuda
A Model for Cavity and CMProduction and Qualification Process SCRF Cost Overview
The Linear Collider Collaboration ICFA Program Advisory Committee Linear Collider Board Directorate – Lyn Evans Deputy (Physics) – Hitoshi Murayama CLIC – Steinar Stapnes Physics & Detectors – Hitoshi Yamamoto ILC – Mike Harrison The GDE will close-out TDR related business – formal end in June
Conclusions Technical focus will shift to cryomodules via the XFEL production Site specific conceptual design next step Value engineering on linac systems The US R&D program ends with the GDE. Awaits further development towards a project Japan seriously considering offering to host New global collaboration after the GDE. It contains all the linear collider activities, not just the ILC. Mike Harrison