The SXR Instrument Current Status SXR will be

The SXR Instrument Current Status SXR will be a new instrument in LCLS Hutch 2 SXR has a long history, including SAC participation SXR invoked the LCLS policy on additional instruments SXR involves 5 organizations; LCLS will manage it John Arthur LCLS Photon Systems Manager October 20, 2008 LCLS SAC Meeting 1 John Arthur jarthur@slac. stanford. edu

SXR in Hutch 2 Near Experimental Hall Far Experimental Hall October 20, 2008 LCLS SAC Meeting 2 John Arthur jarthur@slac. stanford. edu

Mirror System in Front End allows beam switching 800 -2000 e. V to Hutch 1 insertable 800 -2000 e. V to Hutch 2 insertable 2000 -25000 e. V to Hutch 3 -6 October 20, 2008 LCLS SAC Meeting 3 John Arthur jarthur@slac. stanford. edu

Preliminary Layout for AMO and SXR instruments October 20, 2008 LCLS SAC Meeting 4 John Arthur jarthur@slac. stanford. edu

History 2004 SAC calls for Letters of Intent SAC examines Letters, defines 5 Thrust Areas 5 instruments associated with Thrust Areas 6 th instrument to cover soft X-ray areas of imaging, scattering 2006 Soft X-ray instrument cut from LUSI, due to funding limit 3/08 SXR proposal put to SAC by Stöhr; approved 6 -8/08 SXR consortium prepares Technical Design Report 8/08 SXR presents TDR to LCLS; approved 9/08 LCLS adds some SXR funding to LCLS construction scope Now SXR being incorporated into LCLS Directorate structure October 20, 2008 LCLS SAC Meeting 5 John Arthur jarthur@slac. stanford. edu

LCLS access policy: Additional instruments for LCLS Policy applies to groups wishing to supply new instrumentation that offers a significant addition of general utility to LCLS Must get support of LCLS (with evaluation by SAC) Group and LCLS negotiate with funding agencies Group and LCLS decide layout and timeline, sign MOU Groups making such contributions to LCLS instrumentation may negotiate a period of special priority for experiments October 20, 2008 LCLS SAC Meeting 6 John Arthur jarthur@slac. stanford. edu

SXR will fit into the LCLS structure LCLS Director Dale Knutson Accelerator Systems Div Experimental Facilities Div Jochen Schneider operate SXR for science John Seeman Business Div Cindy Lowe Engineering Physics Div Strategic Projects Div David Schultz John Galayda LCLS Construction manage SXR construction LUSI October 20, 2008 LCLS SAC Meeting 7 John Arthur jarthur@slac. stanford. edu

Institutional Roles Institution Support level (k$) Role Provides overall management structure, pays for installation and integration, will manage operations 1500 Provides support for engineering and design 750 LBNL Provides engineering and design for X-ray optics 380 DESY Provides hardware and support for assembly 1500 CFEL Provides hardware and support for assembly 300 LCLS Stanford Total estimated cost: $4435 k October 20, 2008 LCLS SAC Meeting 8 John Arthur jarthur@slac. stanford. edu