Very Large Telescopes, Their Instrumentation and Programs

Very Large Telescopes, Their Instrumentation and Programs PDF Author: M. H. Ulrich
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 924

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Very Large Telescopes, Their Instrumentation and Programs

Very Large Telescopes, Their Instrumentation and Programs PDF Author: M. H. Ulrich
Publisher:
ISBN:
Category : Nature
Languages : en
Pages : 924

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NASA Reference Publication

NASA Reference Publication PDF Author:
Publisher:
ISBN:
Category : Astronautics
Languages : en
Pages : 490

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ESO Conference on Very Large Telescopes and Their Instrumentation, Garching, 21-24 March 1988

ESO Conference on Very Large Telescopes and Their Instrumentation, Garching, 21-24 March 1988 PDF Author: M. H. Ulrich
Publisher:
ISBN:
Category : Large astronomical telescopes
Languages : en
Pages : 732

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Literature 1984, Part 2

Literature 1984, Part 2 PDF Author: S. Böhme
Publisher: Springer Science & Business Media
ISBN: 3662123460
Category : Science
Languages : en
Pages : 928

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Reflecting Telescope Optics II

Reflecting Telescope Optics II PDF Author: Raymond N. Wilson
Publisher: Springer Science & Business Media
ISBN: 3662084880
Category : Science
Languages : en
Pages : 566

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This book, written by the designer of the worlds largest telescope, the VLT in Chile, covers the essential modern developments in telescope optics. In the last twenty years, modern technology has revolutionized not only manufacturing and test procedures but also the entire area of quality specification. In addition to these topics, the book also covers the alignment of telescope optics, atmospheric optics, adaptive optics, reflective coatings, and ancillary equipment. Richly illustrated, this work covers important modern techniques, which makes it one of the most complete references on telescope optics.

Assessment of Options for Extending the Life of the Hubble Space Telescope

Assessment of Options for Extending the Life of the Hubble Space Telescope PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309095301
Category : Science
Languages : en
Pages : 160

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Book Description
The Hubble Space Telescope (HST) has operated continuously since 1990. During that time, four space shuttle-based service missions were launched, three of which added major observational capabilities. A fifth â€" SM-4 â€" was intended to replace key telescope systems and install two new instruments. The loss of the space shuttle Columbia, however, resulted in a decision by NASA not to pursue the SM-4 mission leading to a likely end of Hubble's useful life in 2007-2008. This situation resulted in an unprecedented outcry from scientists and the public. As a result, NASA began to explore and develop a robotic servicing mission; and Congress directed NASA to request a study from the National Research Council (NRC) of the robotic and shuttle servicing options for extending the life of Hubble. This report presents an assessment of those two options. It provides an examination of the contributions made by Hubble and those likely as the result of a servicing mission, and a comparative analysis of the potential risk of the two options for servicing Hubble. The study concludes that the Shuttle option would be the most effective one for prolonging Hubble's productive life.

Science with the VLT Interferometer

Science with the VLT Interferometer PDF Author: Francesco Paresce
Publisher: Springer Science & Business Media
ISBN: 354069398X
Category : Science
Languages : en
Pages : 414

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It has always been ESO's aim to operate the VLT in an interferometric mode (VLTI) which allows the coherent combination of stellar light beams col lected by the four 8-m telescopes and by several smaller auxiliary telescopes. In December 1993, in response to financial difficulties, the ESO Council de cided to postpone implement at ion of the VLTI, Coude trains and associated adaptive optics for all the UTs but included provisions for continuing tech nological and development programmes devoted to the aim of reintroducing these capabilities at the earliest possible date. The desirability of carrying out the full VLTI programme as originally envisaged at the earliest possible moment has not, however, diminished, es pecially in view of VLTI's exceptional capabilities and resulting potential for new and exciting discoveries. In recent years, interferometric projects have begun to playa central role in ground-based high-resolution astronomy, and numerous instruments have been completed or are in the process of construc tion. Several large-aperture interferometers will probably co me on-line near the turn of the century. The impending presence of these new instruments represents an important incentive both for clarifying the scientific cases for various VLTI implementation plans and for ensuring VLTI's competitiveness in the international context over the next 1O~20 years.

Instrumentation and Research Programmes for Small Telescopes

Instrumentation and Research Programmes for Small Telescopes PDF Author: J.B. Hearnshaw
Publisher: Springer Science & Business Media
ISBN: 9401094330
Category : Science
Languages : en
Pages : 464

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This volume is the proceedings of IAU Symposium No. 118 on "Instrumentation. and Research Programmes for Small Telescopes", where small telescopes were defined as those ground-based instruments with apertures less than 1.5m. The scientific goal of the symposium was to emphasise research programmes which were more suited to smaller tele scopes, on which frequent regular observations can be made. A wide variety of topics on instrumentation, photometry, spectroscopy and polarimetry of objects in the solar system to extragalactic systems were discussed. Each of the four scientific days of the symposium comprised a number of invited review papers, contributed oral papers and discussion sessions devoted purely to the large number (~4) of poster papers. An introductory paper on the research potential of small telescopes sets the scene for the symposium. The proceedings have then been divided into three sections. Section I: Telescopes and instrumentation; Section II: Photometric research programmes; Section III: Spectroscopic research programmes. The diversity of topics within each of these sections indicated the extent to which small telescopes have (and can) contribute greatly to astronomical research. Dr J.A. Graham's summary of the symposium, which illustrates the opportunities available with small telescopes, concludes these proceedings. As in all symposia, the importance of the discussion following each paper was realised. The discussion was recorded on tape (and wherever possible on questions and answer sheets), transcribed and then edited.

NOAO-NSO Newsletter

NOAO-NSO Newsletter PDF Author:
Publisher:
ISBN:
Category : Astronomical observatories
Languages : en
Pages : 408

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Guide to Programs

Guide to Programs PDF Author: National Science Foundation (U.S.)
Publisher:
ISBN:
Category : Federal aid to research
Languages : en
Pages : 544

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