J. B. Hastings [email protected] LUSI Overview LCLS FAC March 20, 2007 LUSI Overview J. B....

J. B. [email protected]

LUSI OverviewLCLS FAC March 20, 2007

LUSI OverviewJ. B. Hastings

LUSI OverviewJ. B. Hastings

January 2007 Lehman Review Response to Lehman Review Action Item: LUSI Plans

Planning assumptionsPhase IPhase IIMilestones

January 2007 Lehman Review Response to Lehman Review Action Item: LUSI Plans

Planning assumptionsPhase IPhase IIMilestones



LUSI SCOPELUSI SCOPE

Atomic, molecular and optical science (AMOS)

Diffraction studies of stimulated dynamics (pump-probe)

Coherent-scattering studies of nanoscale fluctuations (XPCS)

Nano-particle and single molecule coherent x-ray imaging

High energy density science (HEDS)

Aluminum plasma

10-4 10-2 1 102 104

classical plasma

dense plasma

high den. matter

G =1

Density (g/cm-3)

G=10

G=100

t=0

t=

SLAC Report 611

Letters of Intent LCLS Scientific Advisory Committee (SAC) review Defined Thrust Areas



6

1 2 34 5

1 SXR Imag Beam Delivery

2 SXR Emission, AMOS (LCLS) Beam delivery (SXR P-P)

3 XR pump-probe Full instrument

4 XPCS Beam Delivery

5 CXI Full instrument

6 HEDS (Funded by others)

1 SXR Imag Beam Delivery

2 SXR Emission, AMOS (LCLS) Beam delivery (SXR P-P)

3 XR pump-probe Full instrument

4 XPCS Beam Delivery

5 CXI Full instrument

6 HEDS (Funded by others)

LCLSLUSIHEDS (NNSA)

Offset MonochromatorExp. ChamberDetector

Beam Transport

Project description (1)Project description (1)



Project Description (2)Project Description (2)

SXR Imaging

SXR emission

X-ray Pump-probe

LCLS AMOS

XPCS Offset Monochromator

X-ray transport tunnel

XPCS

HEDS (outsideFunding)

Coherent X-ray Imaging



Beam sharing to maximize scienceBeam sharing to maximize science



Offset monochromatorOffset monochromator

Thin transmissive crystal




WBS 1.2 Hard X-ray Pump-probeWBS 1.2 Hard X-ray Pump-probe



Coherent (single molecule) Imaging



Project description (4)Project description (4)

WBS 1.3 Coherent x-ray imagingWBS 1.3 Coherent x-ray imaging




WBS 1.4 XPCSWBS 1.4 XPCS

Offset Monochromator

XPCS

Coherent X-ray Imaging



Hard X-ray Intensity MonitorHard X-ray Intensity Monitor

Compton backscatter from Be foil (up to 10 8 photons)Transmitting ( >98% w/ 100 micron Be)Position information available with use of diode array

5 micron accuracy for commercial fluorescence monitorPositional calibration performed with precision motion (< 2 µm)

Compton backscatter from Be foil (up to 10 8 photons)Transmitting ( >98% w/ 100 micron Be)Position information available with use of diode array

5 micron accuracy for commercial fluorescence monitorPositional calibration performed with precision motion (< 2 µm)



Hartman Wavefront SensorHartman Wavefront Sensor

Measurement made far from focal planeSingle shot operation120 Hz with CCD modification1.5 nm and 0.15 nm operation with customization

Measurement made far from focal planeSingle shot operation120 Hz with CCD modification1.5 nm and 0.15 nm operation with customization

Image obtained from Imagine Optics, Ltd



Linac Coherent Light Source (LCLS) Ultrafast Science Instruments (LUSI) SC Project Review, January 23-24, 2006

Action Item

Action Responsible Party Due Date

1. Provide a plan that ensures

LUSI produces science at CD-4 for the LCLS project.

SLAC March 1, 2007

Jerry Hastings Project Director LUSI Project Stanford Linear Accelerator Center

Hanley Lee Federal Project Director DOE Stanford Site Office

Daniel R. Lehman Chairman, Review Committee DOE Office of Science Office of Project Assessment

Keith Hodgson Acting Director Stanford Linear Accelerator Center

Aundra Richards Acting Site Manager DOE Stanford Site Office

Thomas M. Brown Program Manager DOE Office of Science Office of Basic Energy Sciences

Patricia M. Dehmer Associate Director DOE Office of Science Office of Basic Energy Sciences



Prior FY2007 FY2008 FY2009 FY2010 FY2011 FY2012

3.4 2.6 10 15 15 10 4

March 1, 2007 Action ItemPlanning Assumptions1) Funding profile

2)Instrument priorities1)Coherent Imaging including particle injector2)X-ray pump-probe including sample environments3)XPCS complete to extent possible within funding

3) Establish a phased approach



CXI Phase I instrument located in Hutch 3 (temporary home, shared with XPP)

X-ray beam focusing Be lens system for 1 and 2 micron fociSample chamber Sample diagnostics (ion and electron time of flight, visible light), raster stage for

supported sample, port for particle injector, detector stage

Beam diagnosticsControl systemDetector Shared use of LCLS 2 dimensional detector

Delivered at CD-4aDelivered at CD-4a



XPP Phase I instrument located in Hutch 3 (permanent home)

X-ray beam focusing Be lens system8 circle diffractometerLaser optics Share the laser system with the AMOS

experimentBeam diagnostics Electro-optic timing sensingControl systemDetector prototype for the LCLS 2 dimensional

detector

Delivered at CD-4aDelivered at CD-4a



CXI instrument located in Hutch 5:X-ray beam focusing Be lens system for 10 micron focus, Kirkpatrick

Baez systems for 1 and 0,1 micron fociSample chamber Sample diagnostics (ion and electron time of

flight, visible light), raster stage for supported sample, cryo-EM goniometer for nanosacle objects, the particle injector, detector stage and

the precision instrument stand, capability to add laser sample alignmentBeam diagnostics Incident beam intensity, wavefront sensor

to measure the focal spot size.Control system Complete control system and data acquisition and

storageDetector Shared use of LCLS 2 dimensional detector

optimized for the needs of CXI

Delivered at the end of the ProjectDelivered at the end of the Project



XPP instrument located in Hutch 3

X-ray beam focusing Be lens systemOffset monochromator A large offset monochromator to both

provide monochromatic operation of XRPP and permit beam sharing8 circle diffractometerX-ray emission spectrometerLaser optics Dedicated laser system providing both

OPA as well as harmonics Beam diagnostics Complete diagnostic suiteControl system Complete control system and data

acquisition and storageDetector Full 1k x 1k 2 dimensional detector system




XCS instrument located in Hutch 4X-ray beam focusing Be lens systemOffset monochromator A large offset monochromator to permit

‘independent’ operation of XPCS as well as permit beam sharing, including vacuum beam transportMulti-circle diffractometerX-ray pulse split and delay Beam diagnostics Complete diagnostic suiteControl system Complete control system and data

acquisition and storageDetector Full 1k x 1k 2 dimensional detector system




Schedule (milestones)Schedule (milestones)

CD-1 July 13, 2007 Conceptual designCD-2a December 3, 2007 Baseline established (Phase I)CD-3a March 31, 2008 Construction start (Phase I)CD-4a February 8, 2010 Phase I completeCD-2b October 1, 2009 Baseline established (Phase II)CD-3b March 31, 2010 Construction start (Phase II)CD-4b March 30, 2012 Project complete

Phase I Early Finish October 30, 2009

CD-1 July 13, 2007 Conceptual designCD-2a December 3, 2007 Baseline established (Phase I)CD-3a March 31, 2008 Construction start (Phase I)CD-4a February 8, 2010 Phase I completeCD-2b October 1, 2009 Baseline established (Phase II)CD-3b March 31, 2010 Construction start (Phase II)CD-4b March 30, 2012 Project complete

Phase I Early Finish October 30, 2009

J. B. Hastings [email protected] LUSI Overview LCLS FAC March 20, 2007 LUSI Overview J. B....

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