Wide Field Surveys in Cosmology

Wide Field Surveys in Cosmology PDF Author: Stéphane Colombi
Publisher: Atlantica Séguier Frontières
ISBN: 9782863322413
Category : Cosmic background radiation
Languages : en
Pages : 472

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Book Description

Wide Field Surveys in Cosmology

Wide Field Surveys in Cosmology PDF Author: Stéphane Colombi
Publisher: Atlantica Séguier Frontières
ISBN: 9782863322413
Category : Cosmic background radiation
Languages : en
Pages : 472

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Book Description


The Discovery of Cosmic Voids

The Discovery of Cosmic Voids PDF Author: Laird A. Thompson
Publisher: Cambridge University Press
ISBN: 1108858481
Category : Science
Languages : en
Pages : 296

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Book Description
The large-scale structure of the Universe is dominated by vast voids with galaxies clustered in knots, sheets, and filaments, forming a great 'cosmic web'. In this personal account of the major astronomical developments leading to this discovery, we learn from Laird A. Thompson, a key protagonist, how the first 3D maps of galaxies were created. Using non-mathematical language, he introduces the standard model of cosmology before explaining how and why ideas about cosmic voids evolved, referencing the original maps, reproduced here. His account tells of the competing teams of observers, racing to publish their results, the theorists trying to build or update their models to explain them, and the subsequent large-scale survey efforts that continue to the present day. This is a well-documented account of the birth of a major pillar of modern cosmology, and a useful case study of the trials surrounding how this scientific discovery became accepted.

Big Data in Astronomy

Big Data in Astronomy PDF Author: Linghe Kong
Publisher: Elsevier
ISBN: 012819085X
Category : Science
Languages : en
Pages : 440

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Book Description
Big Data in Radio Astronomy: Scientific Data Processing for Advanced Radio Telescopes provides the latest research developments in big data methods and techniques for radio astronomy. Providing examples from such projects as the Square Kilometer Array (SKA), the world's largest radio telescope that generates over an Exabyte of data every day, the book offers solutions for coping with the challenges and opportunities presented by the exponential growth of astronomical data. Presenting state-of-the-art results and research, this book is a timely reference for both practitioners and researchers working in radio astronomy, as well as students looking for a basic understanding of big data in astronomy. - Bridges the gap between radio astronomy and computer science - Includes coverage of the observation lifecycle as well as data collection, processing and analysis - Presents state-of-the-art research and techniques in big data related to radio astronomy - Utilizes real-world examples, such as Square Kilometer Array (SKA) and Five-hundred-meter Aperture Spherical radio Telescope (FAST)

New Worlds, New Horizons in Astronomy and Astrophysics

New Worlds, New Horizons in Astronomy and Astrophysics PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309157994
Category : Science
Languages : en
Pages : 324

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Book Description
Driven by discoveries, and enabled by leaps in technology and imagination, our understanding of the universe has changed dramatically during the course of the last few decades. The fields of astronomy and astrophysics are making new connections to physics, chemistry, biology, and computer science. Based on a broad and comprehensive survey of scientific opportunities, infrastructure, and organization in a national and international context, New Worlds, New Horizons in Astronomy and Astrophysics outlines a plan for ground- and space- based astronomy and astrophysics for the decade of the 2010's. Realizing these scientific opportunities is contingent upon maintaining and strengthening the foundations of the research enterprise including technological development, theory, computation and data handling, laboratory experiments, and human resources. New Worlds, New Horizons in Astronomy and Astrophysics proposes enhancing innovative but moderate-cost programs in space and on the ground that will enable the community to respond rapidly and flexibly to new scientific discoveries. The book recommends beginning construction on survey telescopes in space and on the ground to investigate the nature of dark energy, as well as the next generation of large ground-based giant optical telescopes and a new class of space-based gravitational observatory to observe the merging of distant black holes and precisely test theories of gravity. New Worlds, New Horizons in Astronomy and Astrophysics recommends a balanced and executable program that will support research surrounding the most profound questions about the cosmos. The discoveries ahead will facilitate the search for habitable planets, shed light on dark energy and dark matter, and aid our understanding of the history of the universe and how the earliest stars and galaxies formed. The book is a useful resource for agencies supporting the field of astronomy and astrophysics, the Congressional committees with jurisdiction over those agencies, the scientific community, and the public.

Survey Telescope Optics

Survey Telescope Optics PDF Author: Valeriĭ I︠U︡zefovich Terebizh
Publisher: SPIE-International Society for Optical Engineering
ISBN: 9781510631281
Category : Astronomical instruments
Languages : en
Pages : 0

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Book Description
Survey investigations, with the end goal of monitoring the entire celestial sphere, have become a priority in astronomy. This book is the first monograph devoted to wide-field telescopes, intended to bridge the gap between astronomers and professional opticians. It emphasizes the deep connection between classical and new telescopes, as well as the continuity of ideas underlying the development of telescope construction. The contents are presented in the simplest form to promote a clear understanding of new designs; descriptions of optical systems are accompanied by extensive graphic information provided by Zemax. Both exact modern optimization and the theory of aberrations are used in explanations, with the former given priority.

Astronomy from Wide-Field Imaging

Astronomy from Wide-Field Imaging PDF Author: H.T. MacGillivray
Publisher: Springer Science & Business Media
ISBN: 9401111464
Category : Science
Languages : en
Pages : 722

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Book Description
H.T. MacGilLIVRAY Royal Observatory Blackford Hill Edinburgh EH9 3HJ Scotland U.K. lAU Symposium No. 161 on 'Astronomy from Wide-Field Imaging', held in Potsdam, Germany, during 23-27th August 1993, was the first conference organised by the recently-formed Working Group of lAU Commission 9 on 'Wide-Field Imaging'. This Working Group was instigated during the XXIst meeting of the General Assembly of the International Astronomical Union in Buenos Aires in 1991, and represented a merging of the former formal lAU Working Group on 'Astronomical Photography' and the informal 'Digitised Optical Sky Surveys' Working Group. Dr. Richard West was 'invited' to be Chairperson, and hence was given the daunting task of organising the Group from scratch. The very fact that the first conference after only two years was a major lAU Symposium says much about the determination and enthusiasm of Richard West to fulfilling the aims of the new Working Group. The siting of the conference in Potsdam in formerly East Germany provided an excellent opportunity to advantage from the political changes in Eastern Europe. Good access to the meeting was possible by scientists from Eastern European countries, allowing exchange of information on the very important Wide-Field facilities in both East and West, information on the rich archives of photographic plates that exist in both East and West, and allowing discussions between scientists facing very similar problems in both East and West.

The New Era of Wide Field Astronomy

The New Era of Wide Field Astronomy PDF Author: IAU Commission 9. Working Group on Sky Surveys
Publisher:
ISBN:
Category : Photography
Languages : en
Pages : 520

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Book Description
Recent research in wide-field astronomy is reported in these papers from an August 2000 conference, encompassing theoretical developments as well as innovations in observational instrumentation. Advances in wide-field cosmology and extragalactic astronomy, wide-field galactic astronomy, wide-field planetary astronomy, databases and access, new telescopes and instruments, and new surveys are detailed. There is also material on the wide-field photographic legacy. Some specific topics are the Chandra Multi-wavelength Project, cosmology of the space-luminosity distribution of virialized halos, galaxy formation at high redshifts, the faint sky variability survey, saving astronomical treasures, and searching for NEOs using wide-field telescopes. Annotation copyrighted by Book News Inc., Portland, OR.

Mapping, Measuring, and Modelling the Universe

Mapping, Measuring, and Modelling the Universe PDF Author: Peter Coles
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 416

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Book Description


Nearby Galaxies Catalog

Nearby Galaxies Catalog PDF Author: R. Brent Tully
Publisher: Cambridge University Press
ISBN: 9780521352994
Category : Science
Languages : en
Pages : 232

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Book Description
This catalogue is a companion of the Nearby Galaxies Atlas. The principal table in the catalog provides information on the 2,367 galaxies that are mapped in the atlas.

The Impact of Large Scale Near-IR Sky Surveys

The Impact of Large Scale Near-IR Sky Surveys PDF Author: F. Garzón
Publisher: Springer Science & Business Media
ISBN: 9401157847
Category : Science
Languages : en
Pages : 264

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Book Description
After a year's successful operation, the European DENIS project is now a scientific reality and its close cousin 2MASS (USA) is about to come into operation. The observational and data reduction processes of both DENIS and 2MASS are fully described in this volume. Already the impact of DENIS is making itself felt in the astronomical community in areas of research as diverse as cosmology, the evolution of galaxies, the interstellar medium, the search for brown dwarfs, and stellar structure and evolution. The first routine results from DENIS and the preliminary results from the 2MASS prototype camera are discussed and compared with other surveys across the wavelength spectrum, both space- and ground-based, including the Digitized Sky Survey, ISO and ROSAT.