LUSI WBS 1.4 X-Ray Correlation Spectroscopy Final Instrument Design Review Engineering Status Eric Bong April 21, 2009 XCS Final Instrument Design Review Engineering Status April 21, 2009 1 1 E. Bong BONG@slac.stanford.edu Outline WBS 1.4 Scope Early Science/CD-4 Deliverables Progress since PIDR Status Engineering/Design Status Cost & Schedule Performance Critical Path Risk Identification & Mitigation Safety Summary XCS Final Instrument Design Review Engineering Status April 21, 2009 2 2 E. Bong BONG@slac.stanford.edu WBS 1.3 – Early Science/CD-4 Deliverables System XPP XCS WBS Early Science WBS 1.2.04 XCS Early Science Detector (BNL) 1.2.04 1.4.01 XCS System Integration & Design 1.4.01 1.4.02 XCS X-ray Optics and Support Table 1.4.02 1.4.03 XCS Detector System (BNL) 1.4.03 1.4.04 XCS Sample Environment & Diffractometer System 1.4.04 1.4.05 XCS Hutch Facilities 1.4.05 1.4.06 XCS Vacuum System 1.4.06 1.4.07 XCS Installation 1.4.07 1.5.02.01 Pop-in Profile/Wavefront Monitors 1.5.02.01 1.5.02.02 Pop-In Intensity Monitors 1.5.02.02 1.5.02.03 Intensity-Position Monitors 1.5.02.03 1.5.03.01 DCO CDA 1.5.03.01 1.5.03.02 X-ray Focusing Lenses 1.5.03.02 1.5.03.03 Slit System 1.5.03.03 1.5.03.04 Attenuators / Filters 1.5.03.04 1.5.03.05 Pulse Pickers 1.5.03.05 1.5.03.06 Harmonic Rejection Mirrors 1.5.03.06 1.5.03.07 Channel Cut Monochromator 1.5.03.07 1.6 CONTROLS AND DATA ACQUISITION 1.6 XCS Detector System (BNL) Large Offset Monochromator CONTROLS AND DATA ACQUISITION Early Finish – January 2012 Early Finish – August 2011 XCS Final Instrument Design Review Engineering Status April 21, 2009 CD-4 (B/L Early Finish – November 2012) 3 3 E. Bong BONG@slac.stanford.edu Progress Since PIDR BCR - Reconfiguration of XCS Instrument Moved Large Offset Monochromator Addition of “Post Monochromator” to project scope Moved Split & Delay into alcove upstream of Hutch 4 Relocated diagnostics to characterize beam before and after the monochromators Eliminated long beam-line transport in XRT XRT Beam-Line Design Extensive modification of LLNL design required Negotiated redesign of XRT to minimize re-work Split redesign cost with LCLS Now far less rework required to install XCS components XCS Final Instrument Design Review Engineering Status April 21, 2009 4 4 E. Bong BONG@slac.stanford.edu Progress Since CD-2 Translation of XCS onto CXI Line Supports Early Science Documentation for Long Lead Procurement PRDs, ESDs, SOWs, Diffractometer Large Angle Detector Mover Large Offset Monochromator Held Long Lead Procurement Review, April 23, 2009 Commercial alternative for diagnostic stopper Vendor indicates modification of existing stopper design to add B4C wafer on face is possible Savings of design and fabrication time Updates P3 to indicate change in acquisition strategy XCS Final Instrument Design Review Engineering Status April 21, 2009 5 5 E. Bong BONG@slac.stanford.edu Progress Since CD-2 XCS Engineering/Design staff Added 1 Mech Engineer / Designer – February 2009 Added 2 Mech Engineer / Designers – May 2009 Preliminary Design Reviews (PDRs) Vacuum: XRT & Hutch4 Supports: XRT & Hutch 4 Granite Tables Large Angle Mover Vacuum Assembly PDRs complete Baseline vibration data obtained in the LCLS Far Experimental Hall Vertical/Horizontal PSD, 1-100Hz (Compliments P. Montanez, J. Turner) XCS Final Instrument Design Review Engineering Status April 21, 2009 6 6 E. Bong BONG@slac.stanford.edu Engineering & Design Status Engineering & Design Staff Ted Osier, Michael Kosovsky, Henry Alvarez, Navtej Hundal, Eric Bong Hutch 4 Optics, Diffractometer Large Angle detector Mover X-Ray Transport Hall (XRT) Split and Delay Area XCS Instrument Scientist Aymeric Robert Post-Monochromator XCS Visiting Scientist Soo-Heyong Lee Large Offset Monochromator XCS Final Instrument Design Review Engineering Status April 21, 2009 7 7 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.1 Documentation CAD system model documentation hierarchy (CAD Drawing Tree/File Structure) released XRT& FEH H4 beamline layouts complete with all available models implemented & updated PRDs/ESDs/ICDs/Purchasing Specs – complete. TYPE (pull down WBS menu) PREFIX DOCUMENT NUMBER REV. 1.6 PRD SP 391-000-03 0 1.5 PRD SP 391-000-04 1 1.1 ICD SP 391-000-05 0 1.6 PRD SP 391-000-06 0 1.5 PRD SP 391-000-07 0 1.5 PRD SP 391-000-08 1 1.5 PRD SP 391-000-09 1 1.5 PRD SP 391-000-10 1 1.5 PRD SP 391-000-11 1 1.5 PRD SP 391-000-14 1 1.5 PRD SP 391-000-15 0 1.5 PRD SP 391-000-16 0 1.5 PRD SP 391-000-23 1 1.5 PRD SP 391-000-34 1 1.1 DS DS 391-000-36 0 1.5 ESD SP 391-000-54 0 1.5 ESD SP 391-000-58 0 1.5 ESD SP 391-000-60 0 1.5 ESD SP 391-000-61 0 1.5 ESD SP 391-000-66 0 1.6 DOC SP 391-000-77 0 1.5 ESD SP 391-000-80 0 1.5 ESD SP 391-000-81 0 1.5 ESD SP 391-000-82 0 1.5 ESD SP 391-000-83 0 1.2 PRD SP 391-000-97 0 1.4 PRD SP 391-000-98 0 1.2 ICD SP 391-001-01 0 1.4 PRD SP 391-001-17 0 1.6 ESD SP 391-001-19 0 1.6 ESD SP 391-001-24 0 1.6 ICD SP 391-001-25 0 1.6 ESD SP 391-001-26 0 1.6 ESD SP 391-001-27 0 1.5 Purchase Spec PS 391-001-28 0 1.4 ESD SP 391-001-29 0 1.4 ESD SP 391-001-30 0 1.4 ESD SP 391-001-31 0 1.4 PRD SP 391-001-32 0 1.4 PRD SP 391-001-33 0 1.4 PRD SP 391-001-35 0 1.4 ESD SP 391-001-38 0 1.4 ESD SP 391-001-39 0 1.3 ESD SP 391-001-40 0 1.5 Purchase Spec PS 391-001-46 0 ESD SP 391-001-50 0 1.5 SOW PS 391-001-64 0 1.6 ESD SP 391-001-67 0 1.5 Purchase Spec PS 391-001-69 0 1.4 Purchase Spec PS 391-001-70 0 1.4 Purchase Spec PS 391-001-71 0 1.4 Purchase Spec PS 391-001-75 0 1.4 Purchase Spec PS 391-001-76 0 1.5 Purchase Spec PS 391-001-77 0 1.5 Purchase Spec PS 391-001-78 0 LUSI SYSTEM Controls & DA Diag & Opt Management Controls & DA Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Management Diag & Opt Diag & Opt Diag & Opt Diag & Opt Diag & Opt Controls & DA Diag & Opt Diag & Opt Diag & Opt Diag & Opt XPP XCS XPP XCS Controls & DA Controls & DA Controls & DA Controls & DA Controls & DA Diag & Opt XCS XCS XCS XCS XCS XCS XCS XCS CXI Diag & Opt Diag & Opt DCO Controls & DA DCO XCS XCS XCS XCS DCO DCO Hutch Design TITLE Controls and Data System Pop-in Profile Monitor LUSI to XTOD Data Management Wavefront Sensor Intensity-Position Monitor Pop-in Intensity Monitor LUSI Attenuator System X-Ray Focusing Lens System Slit System Wavefront Monitor Offset Monochromator Pulse Picker Harmonic Rejection Mirror System Mech Design Standards Slit System X-Ray Focusing Lens System Attenuators Harmonic Rejection Mirror System Pulse Picker Controls-Data-Systems-Dictionary Intensity-Position Monitor Mechanical Requirements Pop-In Intensity Monitor Mechanical Requirements Wavefront Monitor Mechanical Requirements Pop-In Profile Monitor Mechanical Requirements XPP 2D Detector XCS 2D Detector SLAC BNL Detector Interface Control XCS Instrument Start-up Plan LUSI Common Diag. & Optics Controls ESD XCS Controls ESD XCS Controls ICD XCS Data Acq. ESD LUSI Intensity-Position/Intensity Monitor Front End Electronics Attenuator Silicon Filters XCS Instrument Specification XCS Diffractometer System XCS Large Angle Detector Mover XCS Diffractometer system XCS Wide Angle Detector Stage XCS Instrument Hutch 4 of the FEH XCS Room of the FEH Eng. Spec. for the Common Room of the FEH Slit System Pulse Picker Slit Systems Online/Offline Data Processing and Storage Specification for the XCS Experiment Bid Evaluation Guide for Slits XCS Instrument Diffractometer System Procurement Specification Bid Evaluation Guide for XCS Diffractometer XCS Large Angle Mover Procurement Specification Bid Evaluation Guide for XCS Large Angle Mover DCO Offset Mono Procurement Specification Bid Evaluation Guide for DCO Offset Mono AUTHOR Feng Feng Fritz Feng Feng Feng Feng Fritz Robert Boutet Feng Robert Boutet Fritz Arnett Jackson Campell Campell Busse Kurita Feng Ortiz Reeck Reeck Reeck van Bakel van Bakel Langton Robert Anthony Anthony Anthony Weaver Freytag Campell Bong Bong Bong Robert Robert Robert Robert Robert Boutet Jackson Jackson Ortiz Weaver Ortiz Bong Robert Bong Robert Bong Robert STATUS (pull down menu) release release in work release release release release release release release release in work release release release release release release approvals in work approvals release in work-finalize in work-finalize in work-finalize approvals approvals Review release release release release approvals in work in work approvals release draft review release release release transferred to LCLS docs transferred to LCLS docs transferred to LCLS docs release release release in work release Release release in work in work in work in work Reviewed 30%, 60%, 90% & 100% A&E drawings FEH Hutch construction – June thru December 2009 (LCLS) APP and Risk Identification/Registry complete and up to date XCS Final Instrument Design Review Engineering Status April 21, 2009 8 8 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.2 XCS Optic & Support Tables (WBS 1.4.2) Hutch 4 Granite Support Tables (WBS 1.4.2.2) Modification of XPP support table design Granite base with movable strong-back PDR 29 May 2009 Leveraging existing designs (when applicable) reduces overall engineering & design effort. Use of common parts reduces maintenance costs. Safety: Earthquake restraint of granite base, covered pinch points. Budget at Completion (BAC) ≈ $200k Stoppers (WBS 1.4.2.3) Diagnostic stoppers not PPS. Changed plan from modification to PPS stopper design to Commercial Item. Worked with vendor on modification of an offthe shelf product to incorporate 10mm on face of stopper. Commercial stopper uses same controls as vacuum valves. Issued BCR to change P3. Budget at Completion (BAC) ≈ $187k XCS Final Instrument Design Review Engineering Status April 21, 2009 9 9 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.4 XCS Diffractometer (WBS 1.4.4.1) XCS Large Angle Detector Mover (WBS 1.4.4.3) Planed as SLAC assemble. Changed to build to spec, same as XPP. Processed BCR. PRD, ESD & Purchase Spec complete Procurement Review Held. Ready to release RFQ Safety: Earthquake restraint pinch points, interlock of automatic motion. Design reviews required at vendor. LUSI controls interface required. Budget at Completion (BAC) ≈ $685k XCS Final Instrument Design Review Engineering Status April 21, 2009 Processed BCR to split effort between carriage motion and upper assemblies. Carriage motion build to spec. Vacuum, detector positioner and beam stop; SLAC design. PRD, ESD & Purchase Spec complete. Procurement Review Held. Requisition in purchasing. Safety: Earthquake restraint pinch points, interlock of automatic motion. Design reviews required at vendor for carriage. LUSI controls interface required. Budget at Completion (BAC) ≈ $856k 10 10 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.5 XCS Hutch Utilities (WBS 1.4.5) Hutch layout design complete. LCLS responsible for hutch construction. Crane installation moved from LUSI to LCLS XCS responsible scientist and engineer involved hutch 4 specification and design reviews. Tasks to be completed by XCS Raised flooring Storage cabinets, work benches and tool chests Utilities distribution Budget at Completion (BAC) ≈ $369k XCS Final Instrument Design Review Engineering Status April 21, 2009 11 11 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.6 XCS XRT Vacuum (WBS 1.4.6.1) XCS Hutch 4 Vacuum (WBS 1.4.6.2) Designed to shift to CXI line. Vacuum component selection complete. Uses many XRT support designs. Completed preliminary design report. Ready to purchase all vacuum equipment. Safety: Pressure vessel code requirement mitigated using burst disks. Budget at Completion (BAC) ≈ $400k Quantity of drift tubes finalized. Vacuum component selection complete. Vacuum support design well advanced. Completed preliminary design report. Ready to purchase all vacuum equipment. Safety: Pressure vessel code requirements mitigated using burst disks. Budget at Completion (BAC) ≈ $363k XCS Final Instrument Design Review Engineering Status April 21, 2009 12 12 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.7 XCS Installation (WBS 1.4.7) LUSI Installation Coordinator Obtain required installation permits. Conduct daily tailgate meeting w/ UTR (University Technical Representative). Conduit to engineering for field installation issues. Provide installation status for incorporation into LUSI schedule. XCS XRT Installation Phased with LCLS and CXI installations. Advanced schedule could combine all XCS XRT installation with CXI except monochromators. Budget at Completion (BAC) ≈ $351k XCS Hutch 4 Installation Early Science All components except XCS detector Install duplicate XPP detector to commission and early science Early Finish – June 2011 CD-4 XCS Detector Early Finish – January 2012 Budget at Completion (BAC) ≈ $613k XCS Final Instrument Design Review Engineering Status April 21, 2009 13 13 E. Bong BONG@slac.stanford.edu Engineering/Design Status 1.4.6 Large Offset Mono (WBS 1.5.3.1 ) 1.5.3.7 Post Mono (WBS 1.4.6.2) Planed as build to specification. Fabrication of existing ANL design. ANL drawings have been requested. SLAC will review drawings prior to purchasing components. Safety: Earthquake restraint. LUSI controls interface required. Budget at Completion (BAC) ≈ $455k Vendor build complete Option for SLAC to build crystal holder PRD, ESD & Purchase Spec complete. Procurement Review Held. Review requires revisions to PRD, ESD & Purchase Spec Safety: Earthquake restraint. Design reviews required at vendor for carriage. LUSI controls interface required. Budget at Completion (BAC) ≈ $1,778k XCS Final Instrument Design Review Engineering Status April 21, 2009 14 14 E. Bong BONG@slac.stanford.edu XCS Instrument Design Status Summary System/Component 1.4.1 Review Integration Baseline Advanced FIDR 8/5/09 6/30/09 1.4.2.2 Hutch Granite Table PDR 6/29/09 5/29/09 1.4.2.3 Diagnostic Stopper COTS 6/9/09 5/15/09 1.4.4.1 Diffractometer LLPR 4/21/09 4/23/09 1.4.4.3 Large Angle Mover Carriage LLPR 12/14/09 4/23/09 1.4.4.3 Large Angle Mover Vacuum PDR 1.4.5.1 Hutch Specification FDR 2/28/09 2/28/09 1.4.5.2 Hutch Utilities & Equipment PDR 10/2/09 10/2/09 1.4.6.1 XCS XRT Vacuum Design PDR 3/4/09 5/19/09 1.4.6.2 XCS H4 Vacuum Design PDR 3/2/09 5/19/09 1.5.3.1 Large Offset Monochromator LLPR 6/5/09 4/23/09 1.5.3.7 Chanel Cut Monochromator PR 8/31/09 8/31/09 XCS Final Instrument Design Review Engineering Status April 21, 2009 15 15 5/29/09 E. Bong BONG@slac.stanford.edu Cost and Schedule Performance (2) Cum data through Feb09 CPI = 1.08 = BCWP/ACWP SPI = 0.96 = BCWP/BCWS XCS Final Instrument Design Review Engineering Status April 21, 2009 16 16 E. Bong BONG@slac.stanford.edu Cost Performance Report Rpt Period 03-31-2009 WBS Level Description 1 1 1 1 1 1 1 1 4 4 4 4 4 4 4 4 X-RAY CORRELATION SPECTROSCOPY (XCS) XCS System Integration & Design XCS X-ray Optics and Support Table XCS Detector System (BNL) XCS Sample Environment & Diffractometer System XCS Hutch Facilities XCS Vacuum System XCS Installation 01 02 03 04 05 06 07 1 5 1 5 03 1 5 03 Rpt Period DIAGNOSTICS & COMMON OPTICS 01 Large Offset Monochromator 07 Channel Cut Monochromator 04-30-2009 Description 4 4 4 4 4 4 4 4 4 4 4 4 01 02 02 02 03 04 04 04 05 06 07 1 1 1 5 5 5 03 03 Budgeted Cost Work Work Scheduled Performed 749,956 456,042 0 115,664 2,767 49,887 125,596 0 704,405 456,042 1,175 101,500 9,237 49,888 86,564 0 9,061 1,047 4,712 Cumulative to Date Variance Actual Cost Work Schedule Cost 717,545 458,742 2,160 123,022 11,044 38,919 83,659 0 Perf. Indices -45,551 -13,141 0 -2,700 1,175 -985 -14,164 -21,522 6,470 -1,807 1 10,969 -39,032 2,905 0 0 -4,349 -1,047 4,712 0 SPI CPI 02 03 01 03 01 07 X-RAY CORRELATION SPECTROSCOPY (XCS) XCS System Integration & Design XCS X-ray Optics and Support Table XCS Hutch Supports, Table & Shielding XCS Stoppers XCS Detector System (BNL) XCS Sample Environment & Diffractometer System XCS Diffractometer System XCS Large Angle Mover & Chamber XCS Hutch Facilities XCS Vacuum System XCS Installation DIAGNOSTICS & COMMON OPTICS Large Offset Monochromator Channel Cut Monochromator XCS Final Instrument Design Review Engineering Status April 21, 2009 Budgeted Cost Work Work Scheduled Performed Cumulative to Date Variance Actual Cost Work Schedule Cost 911,719 489,489 25,585 18,207 7,379 140,944 113,564 21,675 91,889 49,887 92,250 0 819,441 489,489 22,454 16,138 6,316 100,933 66,081 13,072 53,008 49,887 90,597 0 836,065 476,629 10,080 10,080 6,551 14,488 0 5,006 17 17 185,364 32,429 9,714 22,715 39,362 92,202 0 -92,278 0 -3,131 -2,069 -1,063 -40,011 -47,483 -8,602 -38,881 0 -1,653 0 -16,624 12,860 12,374 6,058 6,316 -84,430 33,652 3,359 30,293 10,526 -1,605 0 7,936 0 9,482 0 8:22:53 AM At Complete Latest Revised Budgeted Estimate Variance 0.94 1.00 0.00 0.88 3.34 1.00 0.69 0.98 0.99 0.54 0.83 0.84 1.28 1.03 7,227,371 1,208,562 387,550 1,993,468 1,541,638 369,227 762,867 964,060 7,240,512 1,211,262 388,535 2,014,989 1,543,445 358,258 759,963 964,060 -13,141 -2,700 -985 -21,522 -1,807 10,969 2,905 0 0.52 0.00 0.00 0.00 1,292,624 426,651 Run Date: 6/3/2009 1,287,912 426,651 4,712 0 April Data WBS Level 1 1 1 1 1 1 1 1 1 1 1 1 Run Date: 4/20/2009 March Data 8:24:21 AM At Complete Perf. Indices Latest Revised SPI CPI Budgeted Estimate 0.90 1.00 0.88 0.89 0.86 0.72 0.58 0.60 0.58 1.00 0.98 Variance 0.98 1.03 2.23 1.60 0.00 0.54 2.04 1.35 2.33 1.27 0.98 6,995,690 1,162,671 309,243 196,564 112,679 1,997,607 1,579,767 726,852 852,915 278,746 746,603 921,052 7,012,314 1,149,812 296,869 190,506 106,363 2,082,037 1,546,116 723,493 822,622 268,220 748,208 921,052 -16,624 12,860 12,374 6,058 6,316 -84,430 33,652 3,359 30,293 10,526 -1,605 0 2.21 2.89 2,491,467 460,738 2,481,985 460,738 9,482 0 E. Bong BONG@slac.stanford.edu XCS Critical Path DCO X-ray Focusing Lens and Harmonic Rejection Mirror Awards DCO Harmonic Rejection Mirror Preliminary Design Review XCS Diagnostics Stopper Design Effort Removing budgetary constraints will move critical path to XCS long lead items Re-plan of stopper acquisition will move stopper off critical path XCS Final Instrument Design Review Engineering Status April 21, 2009 18 18 E. Bong BONG@slac.stanford.edu XCS Look Ahead Six month “look-ahead” of XCS Instrument milestones ARRA advanced schedule MS Level L5 L5 L5 L5 L5 L5 L5 L5 L5 L5 Activity description Final Instrument Design Review - XCS Final Design Review - XCS Long Table Award - XCS Stoppers Award - XCS Diff. System Award - XCS LA Detector Mover Carriage Final Design Review - XCS XRT Vacuum Final Design Review - XCS H4 Vacuum Design Complete Drop Floor Award LO Mono Fabrication Start Post Mono Advanced Early finish 6/17/2009 9/14/2009 9/15/2009 11/20/2009 11/16/2009 8/3/2009 9/7/2009 11/2/2009 10/27/2009 9/2/2009 Purchasing started on Diffractometer and Detector Mover Carriage. Large Offset Monochromator purchasing start requires revision of specifications dictated by procurement review. Non LLP item purchasing must wait for CD3 approval. XCS Final Instrument Design Review Engineering Status April 21, 2009 19 19 E. Bong BONG@slac.stanford.edu Risk Identification & Mitigation Risk Identification/Registry complete and up to date as per “LCLS Risk Management Plan” PMD 1.1-002-r4 15 risks identified at CD-2 for XCS WBS 1.4 5 Risks for BNL Detector Schedule - late MOU Schedule - late design Schedule - late fabrication Schedule - late testing Technical – does not meet requirements 5 Risks each for for Large Angle Detector Mover & Diffractometer Schedule – Procurement Placement Schedule - late design Schedule - late fabrication Schedule - late testing Technical – does not meet requirements 2 risks identified at CD-2 for DCO Monochromator WBS 1.5.3.1 2 Risks for Monochromator Schedule – Manufacturing Technical – Optical Stability XCS Final Instrument Design Review Engineering Status April 21, 2009 20 20 E. Bong BONG@slac.stanford.edu Safety LUSI Hazard Analysis Report (PM-391-001-34) complete Safety issues are considered at every stage of the design, fabrication and installation process Safety considerations (some examples) Ionizing Radiation Hutch walls will comply with SLAC Radiation Safety memo RP-RPG080606-MEM-01 Hutch PPS Pressure/Vacuum Vessel Safety Compliant with 10CFR851 Seismic Safety Designs compliant with: Seismic Design Specification for Buildings, Structures, Equipment, and Systems, SLAC-I-720-0A24E-002-R002 Mechanical Interlocks for equipment protection Engineered solutions that prevent potential “pinch-points” with moving machinery Hoisting and Rigging Positioning of devices that require the use of the FEH H4 overhead crane shall be performed by only by qualified personnel with an approved lift plan. XCS Final Instrument Design Review Engineering Status April 21, 2009 21 21 E. Bong BONG@slac.stanford.edu Summary XCS instrument configuration design is complete. All preliminary design reviews complete. XCS scope is stable following BCR to move monochromators. Acquisition strategy for stoppers and large angle detector has been integrated into the schedule. Long Lead Procurement Review for diffractometer, large angle detector mover and large offset monochromator has been completed. Purchasing of LLP items has begun. Releasing budgetary constraints moved critical path to long lead procurement items. Scheduled early CD3 spending authority advances schedule. ARRA funding re-baseline advances XCS schedule providing early science in August 2011. XCS Final Instrument Design Review Engineering Status April 21, 2009 22 22 E. Bong BONG@slac.stanford.edu XCS Final Instrument Design Review Engineering Status April 21, 2009 23 23 E. Bong BONG@slac.stanford.edu Expanded CSSR – by CAM XCS Final Instrument Design Review Engineering Status April 21, 2009 24 24 E. Bong BONG@slac.stanford.edu Control Accounts & Work Packages – by WBS L2 XCS Final Instrument Design Review Engineering Status April 21, 2009 25 25 E. Bong BONG@slac.stanford.edu Control Accounts & Work Packages – by CAM XCS Final Instrument Design Review Engineering Status April 21, 2009 26 26 E. Bong BONG@slac.stanford.edu P3 Files & Total Activities – by CAM XCS Final Instrument Design Review Engineering Status April 21, 2009 27 27 E. Bong BONG@slac.stanford.edu P3 Files Milestones – by WBS L2 XCS Final Instrument Design Review Engineering Status April 21, 2009 28 28 E. Bong BONG@slac.stanford.edu Procurements and Dollars – WBS XCS Final Instrument Design Review Engineering Status April 21, 2009 29 29 E. Bong BONG@slac.stanford.edu Labor/Non-labor Split – WBS 1.4 XCS Final Instrument Design Review Engineering Status April 21, 2009 30 30 E. Bong BONG@slac.stanford.edu