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Adaptive Optics: Methods, Analysis and Applications (2005)

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  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThA1
  • Technical Digest
  • Burns, John
  • Full-text article is not available.

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThA2
  • Technical Digest
  • Poyneer, Lisa A; Veran, Jean-Pierre
  • Our wave-front control scheme for high-order Adaptive Optics involves efficient wave-front reconstruction, real-time optimization of the control system and control of multiple...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThA3
  • Technical Digest
  • Baranec, Christoph J; Lloyd-Hart, Michael; Milton, Mark; Stalcup, Thomas; Snyder, Miguel; Putnam, Nicole; Angel, Roger
  • Experiments have been carried out at the MMT telescope to validate ground layer wavefront reconstruction using five dynamically refocused Rayleigh laser beacons. Here we quantify the...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThA4
  • Technical Digest
  • Lloyd-Hart, Michael; Angel, Roger; Baranec, Christoph; Stalcup, Thomas; Milton, Mark; Snyder, Miguel; Putnam, Nicole
  • We outline ongoing work at the MMT telescope to develop altitude-conjugated adaptive optics using a constellation of laser guide stars. We describe how the new techniques will be...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThA5
  • Technical Digest
  • Gavel, Donald
  • We present a class of algorithms for multi-conjugate (tomographic) adaptive optics wavefront controllers that are proven asymptotically stable in closed loop operation.

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThB1
  • Technical Digest
  • Tyler, Glenn
  • The issues associated with propagation through strong turbulence are assessed in detail and techniques for ameliorating the degradation associated with these effects are identified.

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThB2
  • Technical Digest
  • Ellerbroek, Brent L
  • We extend a recent paper on spatial frequency domain modeling of adaptive optics by describing how to evaluate a broader range of performance metrics at one or several field points...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThB3
  • Technical Digest
  • Le Louarn, Miska; Verinaud, Christophe; Korkiakoski, Visa; Hubin, Norbert
  • We present results for two NGS AO systems for ELTs. We compare the performance of a single conjugate AO system on three telescope diameters (30,60,100m) and analyzed the performance...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThB4
  • Technical Digest
  • Ahmadia, Aron J; Ellerbroek, Brent L
  • We have developed a software framework for the control of astronomical adaptive optics systems that employ tomographic wavefront reconstruction. The framework binds efficient...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThC1
  • Technical Digest
  • Lane, Richard; Clare, R M; Chew, T Y
  • This paper describes the common limitations imposed on all wavefront sensors which rely on a geometric optics model of wavefront propagation. The differences between open and closed...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThC2
  • Technical Digest
  • Gratadour, Damien; Mugnier, Laurent M; Conan, Jean-Marc
  • We present tests on simulations of the PSF reconstruction method on a Shack-Hartmann based system. We used an end-to-end AO simulation to test the approximations made and validate...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThC3
  • Technical Digest
  • Marino, Jose; Rimmele, Thomas
  • We present a method to estimate the Long Exposure Point Spread Function of an AO corrected solar image using AO loop data. With this LEPSF image quality can be brought closer to...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AThC4
  • Technical Digest
  • Rueckel, Markus; Denk, Winfried
  • Wave-front measurements by coherence-gated wave-front sensing depend on the polarization for scattering particles comparable to the wavelength. Due to polarization-dependent...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWA1
  • Technical Digest
  • Sasiela, Richard
  • Finding the solution to propagation problems through turbulence requires one to develop and evaluate an expression representing the quantity of interest for particular parameter...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWA3
  • Technical Digest
  • Milton, Norman Mark; Lloyd-Hart, Michael
  • We investigate the disk harmonic basis functions as an alternative to the Zernike basis functions and their application to fast, analytic adaptive optics simulations which require a...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWA4
  • Technical Digest
  • Petit, Cyril; Conan, Jean Marc; Kulcsar, Caroline; Raynaud, Henri-Francois; Fusco, Thierry; Montri, Joseph
  • We present a laboratory demonstration of open loop Off-Axis Adaptive Optics with optimal control. The control based on a Minimum Mean Square Error Estimator brings a significant...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWB1
  • Technical Digest
  • Rhoadarmer, Troy
  • Recently the Starfire Optical Range has been developing a self-referencing interferometer wavefront sensor for applications requiring laser propagation in strong scintillation. This...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWB2
  • Technical Digest
  • Fusco, Thierry; Petit, Cyril; Rousset, Gerard; Sauvage, Jean Francois; Blanc, Amandine; Conan, Jean Marc; Beuzit, Jean Luc
  • We present experiental results of a new procedure of measurement and pre-compensation of the AO non-common path aberrations. A significant Strehl ratio increase (from 70 to 90 % in R...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWB3
  • Technical Digest
  • van Dam, Marcos A; Bouchez, Antonin H; Le Mignant, David
  • Laser guide stars are used to measure the wave-front in adaptive optics for astronomy. The wave front measured in this way differs from the true wave-front and the induced...

  • Adaptive Optics: Methods, Analysis and Applications 2005 paper: AWB4
  • Technical Digest
  • Robert, ClĂ©lia L; Conan, Jean-Marc; Michau, Vincent; Fusco, Thierry; Vedrenne, Nicolas
  • Turbulence phase and scintillation anisoplanatism limit the wave-front sensing precision on extended sources. An analytical expression of the error induced is given in the Rytov...
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