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David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 1
X-ray Pump-Probe (WBS 1.2)
David Fritz
X-ray Pump-Probe (WBS 1.2)
David Fritz
System Specifications System Description
Instrument LayoutX-ray Optics &DiagnosticsSample EnvironmentsDetectorsLaser System
Costs and ScheduleSummary
System Specifications System Description
Instrument LayoutX-ray Optics &DiagnosticsSample EnvironmentsDetectorsLaser System
Costs and ScheduleSummary
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 2
Science TeamScience Team
Specifications and instrument concept developed with the science team.
The XPP team leadersKelly Gaffney, Photon Science, SLAC (leader)Jorgen Larsson, Lund Institute of Technology, SwedenDavid Reis, University of MichiganThomas Tschentscher, DESY, Germany
Specifications and instrument concept developed with the science team.
The XPP team leadersKelly Gaffney, Photon Science, SLAC (leader)Jorgen Larsson, Lund Institute of Technology, SwedenDavid Reis, University of MichiganThomas Tschentscher, DESY, Germany
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 3
X-ray Pump-Probe ScienceX-ray Pump-Probe Science
Phase TransitionsOrder / Disorder Metal/Insulator Phonon Dynamics
Charge Transfer Reactions
PhotosynthesisPhotovoltaicsVision
Photoactive Proteins
Phase TransitionsOrder / Disorder Metal/Insulator Phonon Dynamics
Charge Transfer Reactions
PhotosynthesisPhotovoltaicsVision
Photoactive Proteins
photo-excitation
Stampfli and Bennemann Phys. Rev. B 49, 7299 (1994)
photo-excitation
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 4
AcceleratingElements
ExperimentalPump Laser
Electron Gun
Master Clock
RF Distribution
Network
Laser/FEL TimingLaser/FEL Timing
Sources of Short Term JitterE-beam phase to RF phase jitter
Electron beam energy jitter + dispersive electron opticsEnd station laser phase to RF Phase
~ 1 ps limit
Sources of Short Term JitterE-beam phase to RF phase jitter
Electron beam energy jitter + dispersive electron opticsEnd station laser phase to RF Phase
~ 1 ps limit
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 5
Traditional Pump-probeTraditional Pump-probe
Delay will be achieved by optical delay and/or RF phase shiftResolution limited by LCLS/laser jitter ~ 1 ps limit
Delay will be achieved by optical delay and/or RF phase shiftResolution limited by LCLS/laser jitter ~ 1 ps limit
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 6
Single Shot Pump-ProbeSingle Shot Pump-Probe
time (fs)di
ffra
cted
in
tens
ity
Limited to X-ray diffractionNeed ‘large’ effectsImaging resolution affects temporal resolution
Limited to X-ray diffractionNeed ‘large’ effectsImaging resolution affects temporal resolution
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 7
Non-sequential SamplingNon-sequential Sampling
100 consecutive shots
Single shot, Lorentzian fit
Diagnostic required to measure LCLS/laser timingEOS demonstrated at SPPS
Diagnostic required to measure LCLS/laser timingEOS demonstrated at SPPS
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 8
Non-sequential SamplingNon-sequential Sampling
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 9
XPP SCOPE - WBS 1.2XPP SCOPE - WBS 1.2
Scope/CD-1 Estimate Includes:Physics support & engineering integration
X-ray optics – monochromator, focusing optics, slit systems, attenuators
Ultrafast laser system
Detectors - 2D detector from BNL by MOU, Emission Spectrometer
Sample environments - diffractometer system, thermal environments, vacuum environment
Laboratory facilities
Vacuum system
Installation
Diagnostics (WBS 1.5)
Controls and data system (WBS 1.6)
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 10
System SpecificationsSystem Specifications
Secondary Slits
Wide Angle Stage
Small Angle Stage
Photon Shutter
Primary Slits
Diagnostics
Focusing Lenses
Attenuators
Photon Shutter
Diagnostics
Diffractometer
Monochromator
NE
H H
utch
3
Diagnostics
Photon Shutter
Diagnostics
Laser Port
FE
E Item Purpose Specification
Large Offset Monochromator
Multiplex FEL radiation,Narrow FEL spectrum
600 mm offset,≤ 10-4 spectral bandwidth
Slits/AperturesBeam definition, Beam halo cleaning
0.25 mm accuracy, 1 mm repeatability
Attenuators Control incident x-ray fluxVariable, up to 106 reduction
DiagnosticsIntensity Monitor, Position Monitor
0.1% relative intensity measurement,
< 5% incident x-ray attenuation
Be Focusing Lenses
Increase incident x-ray flux
2-10 mm, 40-60 mm spot size at 1.5 Å,
2-10 mm spot size at 0.5 Å
Laser System Photoexcitation of samplesUltrafast pulse duration (<50 fs), Up to 20 mJ pulse energy at 800 nm, 120 Hz repetition rate
X-ray Diffractometer
Sample orientationKappa diffractometer,
Platform diffractometer
Wide Angle Detector Stage
Move the detector in reciprocal space
Spherical detector motion at a 10-150 cm radius
Small Angle Detector Stage
Collect SAXS patterns2.5, 5, and 10 m Sample-to-detector distance, 0.5 m horizontal detector motion
2D Detector from BNL by MOU
Provide 2D pixelated detection capability
1024 x1024 pixels, 120 Hz frame/s, dynamic range >103, single-photon sensitivity, pixel size 90x90 mm2
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 11
XPP Instrument LocationXPP Instrument Location
XCS
AMO(LCLS)
CXI
XPPEndstation
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 12
OffsetMonochromator
Laser System(Fundamental)
X-rayDiffractometerWavelength
Conversion
Small AngleScattering
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 13
XPP System Description XPP System Description
1.2.1 Physics support and engineering integration1.2.2 X-ray optics1.2.3 Laser system1.2.4 Detector1.2.5 Sample environments1.2.6 Laboratory facilities1.2.7 Vacuum system1.2.8 Installation
1.2.1 Physics support and engineering integration1.2.2 X-ray optics1.2.3 Laser system1.2.4 Detector1.2.5 Sample environments1.2.6 Laboratory facilities1.2.7 Vacuum system1.2.8 Installation
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 14
1.2.2 X-ray Optics1.2.2 X-ray Optics
1.2.2.1 Double crystal offset monochromatorNarrows x-ray spectrum for resonant scattering experimentsMultiplexes LCLS beam (mono. beam, diagnostic beam)
1.2.2.1 Double crystal offset monochromatorNarrows x-ray spectrum for resonant scattering experimentsMultiplexes LCLS beam (mono. beam, diagnostic beam)
Parameter Value
Energy Range 6 – 24 keV
Horizontal Offset 600 mm
Scattering Angle 90 - 500
Accuracy 0.02 arcsec
χ Accuracy 4 arcsec
Scattering Angles (2 theta)
1.5 Å 0.5 Å
Silicon 111 27.6° 9.1°
Silicon 220 45.8° 14.9°
Diamond 111 42.5° 13.9°
Diamond 220 - 22.8°
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 15
1.2.2 X-ray Optics1.2.2 X-ray Optics
1.2.2.2 Beryllium lens focusing opticVariable spot size from 2-10 µm and 40-60 µm @ 8.3 keVVariable spot size from 2-10 µm @ 24.9 keV> 40% throughputPositioning resolution and repeatability to 1 µm
1.2.2.2 Beryllium lens focusing opticVariable spot size from 2-10 µm and 40-60 µm @ 8.3 keVVariable spot size from 2-10 µm @ 24.9 keV> 40% throughputPositioning resolution and repeatability to 1 µm
LensMono
190 m 4 m
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 16
1.2.2 X-ray Optics1.2.2 X-ray Optics
1.2.2.3 Slit systemsVariable horizontal and vertical gap from 5 μm – 5 mmCan withstand full LCLS flux – unfocusedMinimize background scatter from blades
1.2.2.3 Slit systemsVariable horizontal and vertical gap from 5 μm – 5 mmCan withstand full LCLS flux – unfocusedMinimize background scatter from blades
B. Lengeler et al., J. Synchrotron Rad., 6, 1153-1167 (1999).
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 17
1.2.2 X-ray Optics1.2.2 X-ray Optics
1.2.2.4 AttenuatorsVariable, up to 10 6 reductionHigh damage threshold (Be or B4C)
1.2.2.4 AttenuatorsVariable, up to 10 6 reductionHigh damage threshold (Be or B4C)
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 18
1.2.2 Level 4 Direct Costs1.2.2 Level 4 Direct Costs
Dollars x 1kWeeks Direct Dollars
PED ASSY PED M & S ASSY
1.2.2 X-ray Optics 124.5 78 299 667 235
1.2.2.1 Mono 100 56 243 494 169
1.2.2.2 Be Lens 7.5 7 18 27 21
1.2.2.3 Slits 5.5 4 12 110 12
1.2.2.4 Atten. 5.5 7.5 12 36 23
1.2.2.5 Coll. 6 3.5 13 1 11
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 19
1.2.3 Laser System1.2.3 Laser System
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 20
1.2.3 Laser System1.2.3 Laser System
Ti:Sapphire Oscillator & Power Amplifiers
Compressor, OPA, Harmonic Generation, Delay Stage
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 21
1.2.3 Laser System1.2.3 Laser System
1.2.3.1 Ti:Sapphire Oscillator119 MHz rep. rate, <30 fs ~ 2.5 nJ/pulseFrequency stabilized to LCLS RF < 300 fs rms phase jitter
Demonstrated at SPPS
1.2.3.1 Ti:Sapphire Oscillator119 MHz rep. rate, <30 fs ~ 2.5 nJ/pulseFrequency stabilized to LCLS RF < 300 fs rms phase jitter
Demonstrated at SPPS
Cavity Length Stabilization Mirror
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 22
1.2.3 Laser System1.2.3 Laser System
1.2.3.2 Power AmplifiersRegenerative amplifier
~ 2.5 mJ (< 1% rms stability), 120 Hz, < 50 fsMultipass amplifier
~ 20 mJ (< 1.5% rms stability), 120 Hz, < 50 fsSecond Compressor External Pockels Cell
Arbitrary laser pulse train structure
1.2.3.2 Power AmplifiersRegenerative amplifier
~ 2.5 mJ (< 1% rms stability), 120 Hz, < 50 fsMultipass amplifier
~ 20 mJ (< 1.5% rms stability), 120 Hz, < 50 fsSecond Compressor External Pockels Cell
Arbitrary laser pulse train structure
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 23
1.2.3 Laser System1.2.3 Laser System
1.2.3.3 Temporal Pulse ShaperCreate complex excitation pulse envelopes
Multi-pulsesCompression optimization
1.2.3.3 Temporal Pulse ShaperCreate complex excitation pulse envelopes
Multi-pulsesCompression optimization
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 24
1.2.3 Laser System1.2.3 Laser System
1.2.3.6 Laser DiagnosticsTemporal and spectral characterization
Grenouille – Real time pulse duration, spectrum3rd Order Correlator – Contrast ratio
Energy characterizationPer pulse Joule meter, 120 Hz, 1% accuracy
Spatial characterizationProfile monitor at a “virtual” sample, 5 μm resolution
1.2.3.6 Laser DiagnosticsTemporal and spectral characterization
Grenouille – Real time pulse duration, spectrum3rd Order Correlator – Contrast ratio
Energy characterizationPer pulse Joule meter, 120 Hz, 1% accuracy
Spatial characterizationProfile monitor at a “virtual” sample, 5 μm resolution
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 25
1.2.3 Level 4 Direct Costs1.2.3 Level 4 Direct Costs
Dollars x 1kWeeks Direct Dollars
PED ASSY PED M & S ASSY1.2.3 Laser System 60 24 128 1,557 61
1.2.3.1 Oscillator 1 2 176
1.2.3.2 Amplifiers 1 2 595
1.2.3.3 Pulse Shaper 1 2 54
1.2.3.4Optics &
Optomechanics13 4 28 227 12
1.2.3.5 Vacuum Transport 13 6 30 24 17
1.2.3.6 Diagnostics 2 3 205
1.2.3.7 Hutch Optical Tables 6 13 64
1.2.3.8 Timing System 6 8 13 25 15
1.2.3.9 Optical Experiements 1 2 21
1.2.3.10 Containment 11 6 24 35 17
1.2.3.11 OPA 1 2 100
1.2.3.12 Lab Optical Tables 4 8 31
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 26
1.2.4 Detectors1.2.4 Detectors
1.2.4.1 2D detector (BNL)1024 x 1024 pixels 90 micron pixel sizeHigh Detector Quantum Efficiency (DQE)10 4 dynamic range at 8 keV120 Hz Readout Rate
1.2.4.1 2D detector (BNL)1024 x 1024 pixels 90 micron pixel sizeHigh Detector Quantum Efficiency (DQE)10 4 dynamic range at 8 keV120 Hz Readout Rate
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 27
PSD
sample
beam
PSD
analyzers
vertical cut top view
beam
analyzers analyzers
analyzers
spectrum
sample
PSD
sample
beam
PSD
analyzers
vertical cut top view
beam
analyzers analyzers
analyzers
spectrum
sample
1.2.4 Detectors1.2.4 Detectors
1.2.4.2 Dispersive X-ray Emission Spectrometer50-100 eV dynamic range~ 1 eV energy resolutionSingle Shot Capability
1.2.4.2 Dispersive X-ray Emission Spectrometer50-100 eV dynamic range~ 1 eV energy resolutionSingle Shot Capability
U. Bergmann and R. Frahm, TDR XFEL workshop series “Methods and Instrumentation for the XFEL”, 52, (2001).
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 28
1.2.4 Level 4 Direct Costs1.2.4 Level 4 Direct Costs
Dollars x 1kWeeks Direct Dollars
PED ASSY PED M & S ASSY
1.2.4 Detectors 62 4 156 2,066 12
1.2.4.12D Detector
(BNL)33 86 1,302
1.2.4.2Emission
Spectrometer29 4 70 764 12
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 29
1.2.5 Sample Environments1.2.5 Sample Environments
1.2.5.1 X-ray DiffractometerOperate in both direct and monochromatic beamSample orientation & translationAccommodate various sample environments
1.2.5.1 X-ray DiffractometerOperate in both direct and monochromatic beamSample orientation & translationAccommodate various sample environments
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 30
1.2.5 Sample Environments1.2.5 Sample Environments
1.2.5.1 X-ray DiffractometerOperate in both direct and monochromatic beamDetector motion about a spherical surface centered at sample (variable radius from 0.1 m to 1.5 m)
1.2.5.1 X-ray DiffractometerOperate in both direct and monochromatic beamDetector motion about a spherical surface centered at sample (variable radius from 0.1 m to 1.5 m)
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 31
1.2.5 Sample Environments1.2.5 Sample Environments
1.2.5.1 X-ray DiffractometerSAXS - 10 µrad angular resolution with XAMPS detectorDetector translationOperate in both direct and monochromatic beam
1.2.5.1 X-ray DiffractometerSAXS - 10 µrad angular resolution with XAMPS detectorDetector translationOperate in both direct and monochromatic beam
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 32
1.2.5 Sample Environments1.2.5 Sample Environments
1.2.5.2 Cold Finger Cryostat System10 – 350 K Temperature Range0.1 K Temperature Stability>7 W cooling capacity at 20 KVacuum shroud
Optical and x-ray windows (collinear & non-collinear geometry)Decoupled sample motion
1.2.5.2 Cold Finger Cryostat System10 – 350 K Temperature Range0.1 K Temperature Stability>7 W cooling capacity at 20 KVacuum shroud
Optical and x-ray windows (collinear & non-collinear geometry)Decoupled sample motion
Det. Arra
y
Collinear Geometry
Det. Arra
y
Non-collinear Geometry
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 33
1.2.5 Sample Environments1.2.5 Sample Environments
1.2.5.2 Cryostream System20-300 K Temperature Range< 1 K Temperature Stability
1.2.5.2 Cryostream System20-300 K Temperature Range< 1 K Temperature Stability
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 34
1.2.5 Level 4 Direct Costs1.2.5 Level 4 Direct Costs
Dollars x 1kWeeks Direct Dollars
PED ASSY PED M & S ASSY
1.2.5 Sample Env. 115 21 267 900 61
1.2.5.1Diffractomete
r40 11 96 644 32
1.2.5.2 Cryostats 29 4 71 217 12
1.2.5.3 Liquid Jet 23 4 50 15 12
1.2.5.4 Vac.Chamber 23 2 50 25 6
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 35
1.2.6, 1.2.7 & 1.2.81.2.6, 1.2.7 & 1.2.8
1.2.6 Laboratory facilities1.2.7 Vacuum system
Hardware-flanges, pumps, bellows,…Vacuum supports
1.2.8 Installation
1.2.6 Laboratory facilities1.2.7 Vacuum system
Hardware-flanges, pumps, bellows,…Vacuum supports
1.2.8 Installation
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 36
X-ray DiagnosticsX-ray Diagnostics
Transmissive Intensity Monitor> 95 % TransmissionRelative accuracy < 0.1%
Flourescent ScreeensDiodes
Transmissive Intensity Monitor> 95 % TransmissionRelative accuracy < 0.1%
Flourescent ScreeensDiodes
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 37
Laser/FEL TimingLaser/FEL Timing
Electro-optic Sampling
Laser
Pump-probe
Laser
LTU NEH
Gun Laser
Sector 20
Stabilized Fiber Optic RF Distribution (10 fs)
LBNL
Electro-optic SamplingEnhanced Temporal Resolution (~ 100 fs)
Limited by our ability to phase lock the lasers to the RF backboneLimited by Intra-bunch SASE jitter
Electro-optic SamplingEnhanced Temporal Resolution (~ 100 fs)
Limited by our ability to phase lock the lasers to the RF backboneLimited by Intra-bunch SASE jitter
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 38
Laser/FEL TimingLaser/FEL Timing
Diagnostic Beam for Direct Timing MeasurementPermits destructive x-ray timing measurement in hutchSame exctitation laser can be used
Diagnostic Beam for Direct Timing MeasurementPermits destructive x-ray timing measurement in hutchSame exctitation laser can be used
600mm
Transmitted Beam85%
8keV
Diagnostic Beam1.3%
Mono. Beam2.5%
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 39
Key Technological ChoicesKey Technological Choices
1. Diamond vs. Silicon Monochromator Crystal- Absorption, Damage vs. Quality
2. Flexure vs. Piezo Monochromator Rotation Stage- Stability vs. Range
3. Robot Arm vs. Rotary Stage Detector Mover- Reciprocal Space Access vs. Control, Safety
4. Hexapod vs. Stages Sample Manipulator- Range of Motion vs. Stability, Control
5. Ti:Sapphire Oscillator vs. Fiber Oscillator- Bandwidth vs. Synchronization
1. Diamond vs. Silicon Monochromator Crystal- Absorption, Damage vs. Quality
2. Flexure vs. Piezo Monochromator Rotation Stage- Stability vs. Range
3. Robot Arm vs. Rotary Stage Detector Mover- Reciprocal Space Access vs. Control, Safety
4. Hexapod vs. Stages Sample Manipulator- Range of Motion vs. Stability, Control
5. Ti:Sapphire Oscillator vs. Fiber Oscillator- Bandwidth vs. Synchronization
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 40
XPP Schedule in Primavera 3.1XPP Schedule in Primavera 3.1
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 41
XPP MilestonesXPP Milestones
CD-1 Aug 01, 07Conceptual Design Complete Sep 21, 07CD-2a Dec 03, 07CD-3a Jul 21, 08Phase I Final Design Complete Oct 15, 08Receive Diffractometer Feb 19, 09Receive Focusing Lenses Feb 27, 09Receive Laser Optics and Diagnostics Mar 18, 09Phase I Installation Complete Oct 01, 09Install BNL XPP Detector Nov 03, 09CD-4a Feb 08, 10
CD-1 Aug 01, 07Conceptual Design Complete Sep 21, 07CD-2a Dec 03, 07CD-3a Jul 21, 08Phase I Final Design Complete Oct 15, 08Receive Diffractometer Feb 19, 09Receive Focusing Lenses Feb 27, 09Receive Laser Optics and Diagnostics Mar 18, 09Phase I Installation Complete Oct 01, 09Install BNL XPP Detector Nov 03, 09CD-4a Feb 08, 10
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 42
XPP Cost Estimate XPP Cost Estimate
Direct Cost $7,916.9PED $1,500.0MS&T $5,656.9ASSY $760.0
Indirect Cost $1,390.0Escalation $760.0Total Cost $10,066.9
Associated Contingency 30.3%
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 43
WBS 1.2 - XPPWBS 1.2 - XPP
Cost estimate at level 3 by fiscal year – Cost estimate at level 3 by fiscal year –
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 44
1.2 Level 3 Costs (M$)1.2 Level 3 Costs (M$)
David [email protected]
LUSI DOE Review July 23-24, 2007XPP (WBS 1.2) Breakout 45
SummarySummary
Instrument concept is advanced100% of Letters of Intent are represented in instrument conceptStanding monthly meeting with XPP team
Instrument concept is based on proven developments made at SPPS and SR sourcesInitial specifications well developedReady to proceed with baseline cost and schedule development
Instrument concept is advanced100% of Letters of Intent are represented in instrument conceptStanding monthly meeting with XPP team
Instrument concept is based on proven developments made at SPPS and SR sourcesInitial specifications well developedReady to proceed with baseline cost and schedule development