Laser Guide Star Adaptive Optics Workshop

Laser Guide Star Adaptive Optics Workshop PDF Author:
Publisher:
ISBN:
Category : Imaging systems in astronomy
Languages : en
Pages :

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Book Description

Laser Guide Star Adaptive Optics Workshop

Laser Guide Star Adaptive Optics Workshop PDF Author:
Publisher:
ISBN:
Category : Imaging systems in astronomy
Languages : en
Pages :

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Book Description


Laser Guide Star Adaptive Optics Workshop

Laser Guide Star Adaptive Optics Workshop PDF Author: Robert Q. Fugate
Publisher:
ISBN:
Category : Imaging systems in astronomy
Languages : en
Pages :

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Laser Guide Star Adaptive Optics Workshop

Laser Guide Star Adaptive Optics Workshop PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description


Laser Guide Star Adaptive Optics for Astronomy

Laser Guide Star Adaptive Optics for Astronomy PDF Author: N. Ageorges
Publisher: Springer Science & Business Media
ISBN: 9401596247
Category : Science
Languages : en
Pages : 362

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Book Description
Adaptive optics allows the theoretical limit of angular resolution to be achieved from a large telescope, despite the presence of turbulence. Thus an eight meter class telescope, such as one of the four in the Very Large Telescope operated by ESO in Chile, will in future be routinely capable of an angular resolution of almost 0.01 arcsec, compared tot he present resolution of about 0.5 arcsec for conventional imaging in good condition. All the world's major telescopes either have adaptive optics or are in the process of building AO systems. It turns out that a reasonable fraction of the sky can be observed using adaptive optics, with moderately good imaging quality, provided imaging in done in the near IR. To move out of the near IR, with its relatively poor angular resolution, astronomers need a laser guide star. There is a layer of Na atoms at approximately 90 km altitude that can be excited by a laser to produce such a source, or Rayleigh scattering can be employed lower in the atmosphere. But the production and use of laser guide stars is not trivial, and the key issues determining their successful implementation are discussed here, including the physics of the Na atom, the cone effect, tilt determination, sky coverage, and numerous potential astronomical applications.

Principles of Adaptive Optics

Principles of Adaptive Optics PDF Author: Robert Tyson
Publisher: CRC Press
ISBN: 1439808597
Category : Science
Languages : en
Pages : 310

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Book Description
Since the publication of the second edition of Principles of Adaptive Optics, the developments and applications in this area have increased tremendously. Observatories are now producing outstanding science through adaptive optics technology; components, such as micromachined deformable mirrors and very low noise detectors, are revolutionizing the f

Performance of Laser Guide Star Adaptive Optics at Lick Observatory

Performance of Laser Guide Star Adaptive Optics at Lick Observatory PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Principles of Adaptive Optics

Principles of Adaptive Optics PDF Author: Robert K. Tyson
Publisher: CRC Press
ISBN: 1482252341
Category : Science
Languages : en
Pages : 383

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Book Description
Principles of Adaptive Optics describes the foundations, principles, and applications of adaptive optics (AO) and its enabling technologies. Addressing the fundamentals of AO at the core of new uses in biomedical imaging, communications, high-energy lasers, and astronomy, this fully revised and significantly expanded Fourth Edition:Contains all-new

Laser Guide Star Adaptive Optics Program (LGSAOP).

Laser Guide Star Adaptive Optics Program (LGSAOP). PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The Lawrence Livermore National Laboratory of Livermore, California, presents information on its Laser Guide Star Adaptive Optics Program (LGSAOP). The focus of the project is the development of integrated adaptive optics (AO) and sodium-layer laser guide star (LGS) systems for use on large astronomical telescopes.

Science with Adaptive Optics

Science with Adaptive Optics PDF Author: Wolfgang Brandner
Publisher: Springer Science & Business Media
ISBN: 9783540250340
Category : Science
Languages : en
Pages : 412

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Book Description
The field of Adaptive Optics (AO) for astronomy has matured in recent years, and diffraction-limited image resolution in the near-infrared is now routinely achieved by ground-based 8 to 10m class telescopes. This book presents the proceedings of the ESO Workshop on Science with Adaptive Optics held in the fall of 2003. The book provides an overview on AO instrumentation, data acquisition and reduction strategies, and covers observations of the sun, solar system objects, circumstellar disks, substellar companions, HII regions, starburst environments, late-type stars, the galactic center, active galaxies, and quasars. The contributions present a vivid picture of the multitude of science topics being addressed by AO in observational astronomy.

Adaptive Optics Engineering Handbook

Adaptive Optics Engineering Handbook PDF Author: Robert Tyson
Publisher: CRC Press
ISBN: 082474165X
Category : Technology & Engineering
Languages : en
Pages : 337

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Book Description
This handbook supplies analytical tools for the design and development of adaptive optics systems to enhance their ability to adjust for atmospheric turbulence, optical fabrication errors, thermally induced distortions, and laser device aberrations. It provides recommendations for selecting, testing and installing a wavefront compensation system.