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Soft Matter Interfaces (SMI) Beamline (12-ID)Instrument Readiness OverviewInstrument Readiness ReviewOctober 19, 2016Elaine DiMasi, Lead Beamline Scientist for SMIOn behalf of NEXT Project, SMI Beamline Development Team, and IRR Readiness Team11
Outline Background Scientific Program, SMI Scope, Beamline Layout, Commissioning Sequence Pillar I: Documentation: Ray tracing, FLUKA Calculation, RSC Review, Design Reviews, HazardIdentification and Mitigation Pillar II: Hardware– Radiation Safety Components, Other Credited Controls, Utilities, EPS,Controls, Diagnostics Pillar III: Personnel– Beamline Commissioning Team2
NEXT Project and SMI Beamline Timeline The NEXT Project (NSLS-II Experimental Tools)–Scope: 5 beamlines (and 1 beamline design)–DOE funded project–Timeline: CD-0 start date:May 2010 Early completion date: January 2017 CD-4 date:September 2017 SMI Beamline:–Scope: Photon Delivery System, infrastructure, and sample anddetector positioning–SMI beamline construction combines procurements with in-housemechanical design and fabrication3
Scientific Programs and Design GoalsSMI BeamlineFocus areas: Hierarchical structures:SAXS/WAXS Functional soft mattersurfaces and interfaces:Grazing Incidence Time-resolved studies:reactions, hydration Pioneering access toP, S, K, Ca resonance:1.2–24 keV energy rangeParameter Specification/DescriptionInsertion device:Operating energy range:Monochromator:Beam size at sample(FWHM):Flux at sample (500 mAring current):Detector readout rate:Micro-focus optics:Endstationconfigurations:IVU23, 2.8-m, canted, high-β straight2.1 – 24 keVFixed-exit Si(111)Tunable down to 30 (H) x 2.5 (V) µm2;Low divergence mode 300 µrad 1013 photons/s500 Hz Pilatus 300K-W and Pilatus 1MCRL Transfocator 1.5m from sample12-ID-C: Grazing-Incidence Small/WideAngle X-ray Scattering (GI-SAXS/WAXS)with Micro-Focus and Low-DivergenceModes12-ID-B: Diagnostics and FutureOutboard Branch (PLS)4
IRR ScopeIRR scope includes:1. Photon Delivery System (GV2 through 12-ID-C)2. Enclosures: 12-ID-A, -B, -B-1, and -C3. Motion and monitoring system of PDS4. EPS (related to PDS), PPS, all infrastructure necessary forcommissioning Photon Delivery System5. WAXS Assembly: Sample and Detector PositionersIRR scope exclusions:1.2.3.4.SAXS Assembly in 12-ID-CPilatus DetectorsX-ray Beam Position MonitorsBeam conditioning (attenuators)5SMI WAXS assembly
Self-identified Pre-start FindingsPre-start findings:NonePost-start findings:None6
Optical Layoutfuture IVU23 in downstreamsection of long straight, Asymmetric canting Optimized for 2.1-24 keVIVU23 sourcebeamIVU23: IRR completed Feb 2016.Minimum gap: 6.1 mmDiagnostics: 12-ID-BGISAXS/WAXS Experiment: 12-ID-C7
Beamline Layout First Optics Enclosure:12-ID-A (lead lined hutch) Steel Hutches:12-ID-C: GI-SAXS/WAXS12-ID-B: Diagnostics8
Commissioning SequenceFirst light,Nov. 7,2016TechnicalCommissioningSeptember –December2017Time torexperiments;MicrobeamexperimentsFull energyrange available2.1-24 keVGoal: GUMedium-angle x-rayscattering (MAXS);Micro-focus CRLsTender x-rayenergy range,2.1-4.5 keVLiquidinterfacesMarch – May 2017XBPMs, SAXSAssembly,Attenuators,Detectors (Dec.)CFN PartnerCCD Detector(MAXS) 10 keVx-raybeam into12-ID-CHard x-rays,6.5-24 keVNEXT KPP(by 31 Jan 2017)PhotondeliverysystemTime resolvedGISAXS:Sample pos’n,Pilatus detectordata acquisitionInstallationsCapabilitiesJune –August 2017Nov. 2016 –February 2017*pending successful completion of preceding activities9
Pillar I: Documentation10
Ray TracingPD-SMI-RAYT-0001 Prepared using Synchrotron and Bremsstrahlung Ray Trace Procedure(PS-C-XFD-PRC-008) Includes absolute positioning ( 0.22 mm) and manufacturing ( 0.14 mm)tolerances; as-surveyed component locations are used.11
Shielding Concept: Dual Aperture Masks SMI constructed with dualaperture masks and widestops for drop-in outboardupgrade PPS aperture and FixedAperture Mask ensure thatwide SR fan ends at WhiteBeam Stop Outboard branch constrainedto similar optics (100µradFAM, 25mm DCM step-up)Horizontal, Synchr. MaxFan Ray Trace12
Shielding Concept: PrimaryBremsstrahlung Primary bremsstrahlungshielding: tungsten collimator,tungsten stop One instance where extremalrays are close to tolerance FLUKA calculations show thatthis condition (i/b and u/s) issafe (close to ratchet wall)13BremsstrahlungRay Traces
Shielding Concept: SecondaryBremsstrahlung (SGB) Geometric analysis indicatedthat SGB shields would benecessary Shield 1: after WB Slits Shield 2: after DCM FLUKA analysisperformed withshields in model GB on movableoptics scatterssignificantlyPrimary GB on WB Slitdose on contact with downstreamwall 0.4 mrem/hr)14
RSC ReviewReview held on 11 Oct. 2016 Findings:Doses at FOE d/s wall in range 0.05-0.4 mrem/hr oncontact (SGB from movable optics)Response:Incorporated into Radiation Survey Plan.1515
Radiation Survey Procedure NSLSII-12ID-PRC-001 GB Radiation Survey: IVU gap open, FE slits wide Integrity 12-ID-A, GB on fixed components GB on movable components (WB Slits, DCM 1st crystal) Synchrotron radiation survey: IVU gap closed, FE slits wide Integrity 12-ID-A, white beam on fixed components White beam on movable components Monochromatic beam surveys: Configuration with beam in 12-ID-C experiment Configuration with beam in 12-ID-B diagnostic Plan first comprehensive radiation survey (CRS) at 100mA; willenable SMI to work with ring current 300mA1616
Design ReviewsDOE ReviewProcessBATMeetingsFormal PDR/FDRBeamlinePackage FDRInternal DesignReviewsCD-0, CD-1, CD-2, CD-3,and intermittent statusreviews5 BAT meetings Held at BNL, with SubjectMatter Experts attending Recommendationstracked by projectmanagementRecommendationstracked by projectmanagementRecommendations trackedby project managementRecommendations directlyimplemented into design(with QA as representative)Tracked by ATSTechnical, schedule &financialTechnicalTechnical, Schedule, &SafetyTechnical & SafetyTechnical & SafetyReview ReportsBAT ReportsPDR, FDR, & ReportsMeeting Notes & ReportsReportsCD-2 was FDR for SMIRemaining endstationdesign work treated byinternal reviews Documents maintained in Vault and ocs/SMI All items closed out Review flow:Beamline PDR/FDRRadiation safetyThermal mgt / FEA2 ES Design reviews2 Optics reviewsPackage FDRPackage FDRPackage FDRPackage FDRPackage FDRInternal design reviewInternal design reviewUSI screeningIntegrated Safety Management1717
Hazard Identification and Mitigation USI evaluation is negative Relevant BNL/NSLS-II safety procedures and practices arefollowed during design/construction and commissioning (SBMS& ISM)HazardMitigationRadiationShielding, PPS, ARMFireFuture: fire suppression and fire alarm system in 4-ID-D for gashandling system (ESR)CryogenicsODH system installed in 12-ID-AHazardous material - LeadPainted and/or coveredPressure safety vesselFEA calculations, over-pressure tests (if appropriate), burst discsElectricalEEI, grounding, installation according to code1818
Pillar II: Hardware19
Shielded Enclosures and Transport PipesInboard and outboard beam penetrationsin 12-ID-B-1 Removable beam stop block and shieldedbeam pipe in 12-ID-BLead-shielded FOE: 10 mm roof, 18 mm sidewall, 50 mm downstream wallSteel hutches B, C, and D: 3 mm roof, 6 mm side and downstream wallsLead-shielded beam transport pipes, pump enclosures, and flange covers: 5 mmLead-shielded hutch interfaces: 10 mmHutch doors and one or more labyrinths per hutch are PPS-interlockedRemovable shielded beampipe in 12-ID-B, constructed like walkway transport20
Radiation Safety Components1.2.3.4.5.6.7.8.9.10.11.PPS Aperture/ Fixed Aperture MaskGB Collimator(White Beam Slits. Movable, SGB scatterers, not rad safety component)(Pinhole aperture. FUTURE movable device, SGB analysis only, not RSCmpt, not installed)SGB Shield 1(DCM. Movable, SGB scatterer, not rad safety component)SGB Shield 2White Beam StopGB StopMono beam enclosures:Photon Shutter1. GuillotinesGuillotine2. Beam Stops21
Radiation Safety Components Critical components are surveyed intoposition. All installations complete. Components under configuration controlare labeled and inspected according toNSLS-II procedure PS-C-ESH-PRC-025 Checklist for 12-ID is PS-R-XFD-CHK-015PPS ApertureWhite Beam & BremsstrahlungStops; SGB Shield 2Fixed Aperture Mask Mask andPPS Aperture2222
Other Credited Safety Components(a) Area RadiationMonitor (ARM) at 12-IDFE sliding door(b) ARM on 12-ID-A neardoor23(c) Oxygen DeficiencyHazard (ODH) Monitor23
UtilitiesCryocooleronmezzanineLN2 feedfor DCMHi-capair 12-ID-A Documentation: PD-SMI-UT-1500, Travelers Electric: only ‘dirty’ power Gases: gaseous nitrogen, compressed air (CA),high-capacity CA for DCM Bragg theta air bearing Cooling Media: DI-water (only FOE), process chilledwater (control racks, 12-ID-B/C and -D), LN2 in FOE(through cryocooler)24utilities12-ID-AUtilities along pylons/roof, roof labyrinths24
Equipment Protection System Pressures,temperatures,and flow ratesare measured,recorded, anddisplayed Easy-tounderstandscreens allowbeamline staffto monitorcomponentstatus Cryocooler isfully integratedinto the EPSsystemPhotograph of live monitor atSMI control station2525
Controls Motors and actuation required for first light have been tested EPICS software ready2626
Diagnostics IRR scope: White beam slit photocurrent White beam stop phosphor camera HFM stripe photocurrent Retractable fluorescent screen after HFM Secondary Source Aperture slit photocurrent Photodiodes cameras in diagnostic and sample positions November/December installation: XBPM1 after DCM, XBPM2 after VFM, XBPM3 before SSA2727
Pillar III: Staff28
SMI Beamline StaffLead Beamline ScientistElaine DiMasiAuthorized Beamline StaffMikhail Zhernenkov (Assoc. Scientist)Sung-Leung Ivan So (Controls Engineer)Richard Greene (Program Technician)Beamline Supporting StaffDaniel Bacescu (Mechanical Engineer)Scott Coburn (Mechanical Engineer)All staff members have completed the required training(with the exception of training dependent on PPS completion)29
Summary The Photon Delivery System WAXS Ass’y in IRR scope Commissioning will be carried out in five stages: Photon Delivery SystemTime Resolved GISAXSMulti-detector acquisition MicrofocusingTender X-ray EnergiesLiquid Interfaces Beamline is ready for first light Endstation installation is performed in parallel withcommissioning activities30
Soft Matter Interfaces (SMI) Beamline (12ID) - Instrument Readiness Overview Instrument Readiness Review October 19, 2016 . Elaine DiMasi, Lead Beamline Scientist for SMI . On behalf of NEXT Project,
