AODP 26 April ‘04 Adaptive Optics in Europe 1 ADAPTIVE OPTICS IN EUROPE Durham OPM Arcetri ELT...
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Transcript of AODP 26 April ‘04 Adaptive Optics in Europe 1 ADAPTIVE OPTICS IN EUROPE Durham OPM Arcetri ELT...
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 11
ADAPTIVE OPTICS IN EUROPEADAPTIVE OPTICS IN EUROPE
Durham
OPM
Arcetri
ELT Design Study
a Technological tool to help answer next set of Science questions
such as exo-earth biospheres & the nature of dark energy
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 22
Adaptive Optics in Europe: fully in the gameAdaptive Optics in Europe: fully in the game
But slow to install NGS/LGS facilities @ 8-mBut slow to install NGS/LGS facilities @ 8-m(Keck (Keck Gemini Gemini Subaru) Subaru)
11stst LGS “civil” Concept & break-even LGS “civil” Concept & break-even (ALFA @ Calar Alto)(ALFA @ Calar Alto)1985 1999
22ndnd common-use SCAO system common-use SCAO system (PUEO @ CFHT)(PUEO @ CFHT) C&H C&H1994
Pyramid WFS Concept developmentPyramid WFS Concept development (AdOpt @ TNG)(AdOpt @ TNG)2001
11stst common-use SCAO system common-use SCAO system ((COME-ONCOME-ON ADONIS @ ADONIS @ ESO 3.6m)ESO 3.6m)19931991
AdOpt 06/09/01 1st light (pyramid sensor)
β Pictoris
June ’99 ALFA 1st lock
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 33
Adaptive Optics in Europe: catching upAdaptive Optics in Europe: catching up
Common-user Common-user SCAO/NGSSCAO/NGS @ 4-m@ 4-m (NAOMI @ WHT) (NAOMI @ WHT)
(hopefully) a LGSF operating @ VLT early next year(hopefully) a LGSF operating @ VLT early next year to feed NACO & SINFONIto feed NACO & SINFONI
Rayleigh AO demonstrator @ WHT Rayleigh AO demonstrator @ WHT GLAS facility GLAS facility
NAOMI August ’02 Commissioning
Image
SPIFFI
AO-Module
Common-user Common-user SCAO/NGS SCAO/NGS FacilityFacility @ VLT @ VLT (NACO (NACO ‘02) ‘02) High-sensitivity Visible WFS + IR WFSHigh-sensitivity Visible WFS + IR WFS
NIR AO NIR AO 3D-Spectrometer3D-Spectrometer (SINFONI)(SINFONI) @ VLT ( @ VLT ( June’04) June’04)
Titan(26 Nov. ’02)
Rayleigh AO demonstrator
1st closed loop end April ‘04
WHTWHT
G.C. (R. Genzel et al.)
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AODP 26 April ‘04 44Adaptive Optics in EuropeAdaptive Optics in Europe
VLT LGSFVLT LGSF
LCRLCR
Launch TelescopeLaunch Telescope
Provision for 5 Provision for 5 LGSLGS
MPE-PARSECMPE-PARSEC
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 55
NIRVANA/LBT NIRVANA/LBT (Fizeau with MCAO)(Fizeau with MCAO) Construction Construction
VLT MUSE AO (WF GL & NF SC in Visible) VLT MUSE AO (WF GL & NF SC in Visible) Design Design
GTC AO (SCAO-NGS GTC AO (SCAO-NGS MCAO-NGS) MCAO-NGS) Design Design
Adaptive Optics in Europe: a full platter aheadAdaptive Optics in Europe: a full platter ahead
Planet Finder @ VLT (XAO) Planet Finder @ VLT (XAO) 2 x phase A Studies 2 x phase A Studies
++ developingdeveloping thethe technologytechnology forfor thethe
EuropeanEuropean ELTELT
(ESO Council green light in Dec. ’03)(ESO Council green light in Dec. ’03)
Mid-high-layer WFS
Ground layer WFS left
constant envelope collimator
Piston mirror
Fringe and flexure tracker
Dichroic wheel Science detector
F20 camera
NIRVANA
Ground layer WFS right
G ~ 30 @ 1.5 Airy radius
NGC 1068 4Q PM CoronographSDI (NACO)D. Rouan et al. (OPM)
G ~ 30 (speckle noise)
L. Close, R. Lenzen, W. BrandnerWFS Calibration
2’ LGS Acquisition
Camera
On-axis IR NGS TT Sensor
Off-axis Vis NGS
TT Sensor
LGS FocusTrombone
VL
T A
DA
PT
ER
4 LGS Wavefront
sensors
VLT M1
M2 + DM
LGSs
Laser LaunchTelescopes
AO
RE
LA
Y O
PT
ICS
MUSESPECTROGRAPH 3’ FOV
MUSE Calibration
1’ -7.5”FOV
MUSE + AO Calibration
PupilPupil
Field
UT AO facility ?
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AODP 26 April ‘04 66Adaptive Optics in EuropeAdaptive Optics in Europe
A European AO Roadmap: I- Why?A European AO Roadmap: I- Why?
develop next generation AO facilities for the 8-10 m.develop next generation AO facilities for the 8-10 m.(VLT, LBT, GTC)(VLT, LBT, GTC)
and AO enabling technology for the European ELTand AO enabling technology for the European ELT
fully using their many commonalitiesfully using their many commonalities
within European-wide collaboration programswithin European-wide collaboration programs OPTICON for 1OPTICON for 1stst phase R&D phase R&D (5.75 M (5.75 M€ € EC AO funding)EC AO funding) ELT Design Study for 2ELT Design Study for 2ndnd phase phase (5 M(5 M€ AO € AO requested to EC)requested to EC)
and extensive collaborations with North-Americaand extensive collaborations with North-America(AURA-ESO MOU, ESO-CfAO & more)(AURA-ESO MOU, ESO-CfAO & more)
100m-LayerWFS exp.
Large format, highDensity DMs R&D
1st generation AO& MCAO design
for ELTs
Novel AOconcepts
AO & MCAOsimulations
Algorithms forreconstruction
& control
AO-WPManagement
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 77
WHT
LBT
LBT
TNG
WHT
Gemini
CFHT
GTC
AO R&DAO R&D (5 yrs)
~ 3 - 4 M€ / yr (HW + FTE)
Observatories
OPM
CRAL
MPIA
OAP
Arcetri
MPE ESO
NOVA
Durham
IAC
LAOG
Lund
ING
Industries
Cilas
Microgate
ADS
ÖKO
EC-supported pan- European Access to all 4-m class facilities
DIAPM
Institutes
ONERA
TNOICL
LETI
GTC
FCUL NiceLAM
UKATC
ETH
12 Countries (+ possibly Spain in ‘06) direct Access to VLT
AA EuropeanEuropean AOAO Roadmap:Roadmap: II-II- Whom?Whom?
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AODP 26 April ‘04 88Adaptive Optics in EuropeAdaptive Optics in Europe
Start 1Start 1stst generation of generation of scalablescalable AO building blocks AO building blocks Laser Guide Star Systems (emitter + projector)Laser Guide Star Systems (emitter + projector) Deformable Mirror Systems (DM + command)Deformable Mirror Systems (DM + command) Visible & IR WFS Systems (detector + controller)Visible & IR WFS Systems (detector + controller) Real-Time Computation Systems (HW & SW)Real-Time Computation Systems (HW & SW) Data Reduction/Analysis Systems (algorithms & DUI)Data Reduction/Analysis Systems (algorithms & DUI)
A European AO Roadmap: III- What?A European AO Roadmap: III- What?
Advance/refine concepts for ELT AO SystemsAdvance/refine concepts for ELT AO Systems
MADMAD
2Q ‘05
Rayleigh AO demonstrator
1st closed loop end April ‘04
WHTWHT
FALCON (OPM)
Objects Objects (Science & Reference Stars)(Science & Reference Stars) picking concepts picking concepts
AO concepts: XAO-GLAO-MCAOsAO concepts: XAO-GLAO-MCAOs Laser concepts: PIGs Laser concepts: PIGs (R. Ragazzoni)(R. Ragazzoni)
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AODP 26 April ‘04 99Adaptive Optics in EuropeAdaptive Optics in Europe
AO next generation building blocksAO next generation building blocks
4 LGS; 5 WFS3 DM (1k+ act.)
Piezo DM
412 act.
LDM
RTC
QE: 90%
2562 pixels
0.5 -1.5 kfps
3-1e RON
WFS CCD
15W CW @1583nm
Fiber Laser
LETI-LAOG MOEM
800 µm pitch
smaller, cheaper, more power
more actuators, more stroke
more px, better noise/speed
more/better used Tflops
OPTICON funding + Coll. with AURA & CfAOOPTICON funding + Coll. with AURA & CfAO
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AODP 26 April ‘04AODP 26 April ‘04 Adaptive Optics in EuropeAdaptive Optics in Europe 1010
ADAPTIVE OPTICS IN EUROPEADAPTIVE OPTICS IN EUROPE
ELPOA
PASS- LLNL
A next generation path to avoid T/T stars
R. Foy et al.
Hyper-TelescopeHyper-Telescope (Labeyrie et al.)(Labeyrie et al.)
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AODP 26 April ‘04 1111Adaptive Optics in EuropeAdaptive Optics in Europe
A European AO Roadmap: III- What?A European AO Roadmap: III- What?
Ensure adequate supporting InfrastructuresEnsure adequate supporting Infrastructures
Si-based Intelligence (e.g. simulation farms)Si-based Intelligence (e.g. simulation farms)
C-based Intelligence (trained AO Specialists & Scientists)C-based Intelligence (trained AO Specialists & Scientists)
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AODP 26 April ‘04 1212Adaptive Optics in EuropeAdaptive Optics in Europe
Sqrt stretchFWHM ~ 5 mas
Sr (K)~ 30%
SIMULATION TOOLS: OWL MCAO in NIRSIMULATION TOOLS: OWL MCAO in NIR
2’ FOV100m - K band
NGS 1
NGS 2
NGS 3Object
Str
ehl (
K)
Time
2 DM (9k act.)3 NGS
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AODP 26 April ‘04 1313Adaptive Optics in EuropeAdaptive Optics in Europe
A European AO Roadmap: III- What?A European AO Roadmap: III- What?
Ensure adequate supporting InfrastructureEnsure adequate supporting Infrastructure C-based Intelligence (trained AO Specialists & Scientists)C-based Intelligence (trained AO Specialists & Scientists) Si-based Intelligence (e.g. simulation farms)Si-based Intelligence (e.g. simulation farms) Laboratory benches & test equipmentsLaboratory benches & test equipments
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AODP 26 April ‘04 1414Adaptive Optics in EuropeAdaptive Optics in Europe
Durham MCAO LabDurham MCAO Lab
2 layer evolving turbulence generator 2 layer evolving turbulence generator based on holographic liquid crystalsbased on holographic liquid crystals2 WFC adaptive optics system based 2 WFC adaptive optics system based on 37-actuator modal LC deviceson 37-actuator modal LC devicesShack Hartman Star Oriented Control Shack Hartman Star Oriented Control LoopLoop~1 Hz open loop bandwidth~1 Hz open loop bandwidth5 artificial guide stars5 artificial guide stars
Time
High DM
Low DMDM Vector
Similar kind of facilities @ MPIA-Heidelberg, OPM, ESO ….
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AODP 26 April ‘04 1515Adaptive Optics in EuropeAdaptive Optics in Europe
A European AO Roadmap: III- What?A European AO Roadmap: III- What?
Ensure adequate supporting InfrastructureEnsure adequate supporting Infrastructure C-based Intelligence (trained AO Specialists & ScientistsC-based Intelligence (trained AO Specialists & Scientists)) Si-based Intelligence (e.g. simulation farms)Si-based Intelligence (e.g. simulation farms) Laboratory benches & test equipmentsLaboratory benches & test equipments Site characterization AO instrumentsSite characterization AO instruments
SLODARCn
2(h) profiler
In use @ La Palma since April ‘03MASS-LITE turbulence profiler
Coll. With AURA-CTIOColl. With AURA-CTIO
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AODP 26 April ‘04 1616Adaptive Optics in EuropeAdaptive Optics in Europe
A European A.O. Roadmap: ConclusionsA European A.O. Roadmap: Conclusions
11stst good news: substantial A.O. resources in Europe good news: substantial A.O. resources in Europe
22ndnd good news: coordinated R&D with good news: coordinated R&D with EC funds EC funds
33rdrd good news: good news: cooperation with North-America cooperation with North-America
A sobering thought: our common “insane” ambitionsA sobering thought: our common “insane” ambitions
a Wish … or a Predictiona Wish … or a Prediction ??
A.O. for ELTs may become a show-slowerA.O. for ELTs may become a show-slower
but will not be a show-stopperbut will not be a show-stopper !!