Laboratory adaptive optics system for testing the wavefront sensor for the new MMT

A laboratory adaptive optics system has been built for testing the wave front sensor hardware and software for the new Multiple Mirror Telescope adaptive optics system. The system will also allow different wave front reconstruction and prediction schemes to be examined. The laboratory system contains a silicon micromachined adaptive mirror with 37 electro-static actuators as well as a novel approach for generating atmospheric turbulence. The design and initial testing of the system are presented.

[1]  G. V. Vdovine Adaptive mirror micromachined in silicon , 1996 .

[2]  C. Zheng,et al.  ; 0 ; , 1951 .

[3]  Walter J. Wild Innovative wavefront estimators for zonal adaptive optics systems , 1997, Optics & Photonics.

[4]  G. G. Stokes "J." , 1890, The New Yale Book of Quotations.

[5]  D. Fried Optical Resolution Through a Randomly Inhomogeneous Medium for Very Long and Very Short Exposures , 1966 .

[6]  James Roger P. Angel,et al.  Full-system laboratory testing of the F/15 deformable secondary mirror for the new MMT adaptive optics system , 1999, Optics & Photonics.

[7]  Masanori Iye,et al.  HOLOGRAPHIC ATMOSPHERIC TURBULENCE SIMULATOR FOR TESTING ADAPTIVE OPTICS SYSTEMS , 1997 .

[8]  James Roger P. Angel,et al.  Construction and testing of the wavefront sensor camera for the new MMT adaptive optics system , 1999, Optics & Photonics.

[9]  Walter J. Wild,et al.  Innovative wavefront estimators for zonal adaptive optics systems: II , 1997, Astronomical Telescopes and Instrumentation.

[10]  Paul J. Stomski,et al.  Laboratory calibration of the W.M. Keck Observatory Adaptive Optics Facility , 1998, Astronomical Telescopes and Instrumentation.

[11]  Robert Q. Fugate,et al.  Comparison of three methods of measuring the atmospheric coherence length , 1997, Optics & Photonics.

[12]  G Brusa,et al.  Design of an adaptive secondary mirror: a global approach. , 1998, Applied optics.

[13]  James Roger P. Angel,et al.  Infrared adaptive optics system for the 6.5-m MMT: system status and prototype results , 1998, Astronomical Telescopes and Instrumentation.

[14]  James H. Burge,et al.  Optical system for closed-loop testing of an adaptive optic convex mirror , 1998, Optics & Photonics.

[15]  B. Ellerbroek First-order performance evaluation of adaptive optics systems for atmospheric turbulence compensatio , 1994 .

[16]  S. Ebstein,et al.  Nearly index-matched optics for aspherical, diffractive, and achromatic-phase diffractive elements. , 1996, Optics letters.

[17]  Troy Allen Rhoadarmer Construction and testing of components for the 6.5 m MMT adaptive optics system , 1999 .

[18]  Byron M. Welsh,et al.  Characterization of laboratory-generated turbulence by optical phase measurements , 1994 .

[19]  Tim Hardy,et al.  Gemini WFS CCDs and controllers , 1998, Astronomical Telescopes and Instrumentation.

[20]  Brent L. Ellerbroek,et al.  Real-time adaptive optimization of wavefront reconstruction algorithms for closed-loop adaptive optical systems , 1998, Astronomical Telescopes and Instrumentation.

[21]  David G. Sandler,et al.  Adaptive optics: Neural network wavefront sensing, reconstruction, and prediction , 1999 .

[22]  G. Vdovin,et al.  Optimization-based operation of micromachined deformable mirrors , 1998, Astronomical Telescopes and Instrumentation.

[23]  R. Noll Zernike polynomials and atmospheric turbulence , 1976 .

[24]  John W. Clark,et al.  Scientific Applications of Neural Nets , 1999 .