English
Related papers

Related papers: AstroCloud, a Cyber-Infrastructure for Astronomy R…

200 papers

Cloud computing is a revolutionary computing paradigm which enables flexible, on-demand and low-cost usage of computing resources. However, those advantages, ironically, are the causes of security and privacy problems, which emerge because…

Cryptography and Security · Computer Science 2015-11-23 Taeho Jung , Xiang-Yang Li , Zhiguo Wan , Meng Wan

Operation of the US Virtual Astronomical Observatory shares some issues with modern physical observatories, e.g., intimidating data volumes and rapid technological change, and must also address unique concerns like the lack of direct…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 Thomas A. McGlynn , Robert J. Hanisch , G. Bruce Berriman , Aniruddha R. Thakar

AstroStat is an easy-to-use tool for performing statistical analysis on data. It has been designed to be compatible with Virtual Observatory (VO) standards thus enabling it to become an integral part of the currently available collection of…

As big data collection continues to grow, more and more organizations are relying on outsourcing their data to cloud-based environments. This includes the federal government and several agencies that depend on maintaining our citizens'…

Computers and Society · Computer Science 2022-08-29 Rodolfo Machuca , Fatoumata Sankare

The Astrophysics Source Code Library (ASCL) is a free online registry for source codes of interest to astronomers, astrophysicists, and planetary scientists. It lists, and in some cases houses, software that has been used in research…

Instrumentation and Methods for Astrophysics · Physics 2024-01-01 Alice Allen , Alberto Accomazzi , Joe P. Renaud

As a scientific discipline, Astronomy is rather unique. We only have one laboratory, the Universe, and we cannot, of course, change the initial conditions and study the resulting effects. On top of this, acquiring Astronomical data has…

Astrophysics · Physics 2007-05-23 Robert J. Brunner , S. George Djorgovski , Thomas A. Prince , Alex S. Szalay

In this paper we describe the way the Astro-WISE information system (or simply Astro-WISE) supports the data from a wide range of in- struments and combines multiple surveys and their catalogues. Astro-WISE allows ingesting of data from any…

Instrumentation and Methods for Astrophysics · Physics 2016-11-11 Gijs A. Verdoes Kleijn , Andrey N. Belikov , John P. McFarland

The Virtual Observatory (VO) is realizing global electronic integration of astronomy data. One of the long-term goals of the U.S. VO project, the Virtual Astronomical Observatory (VAO), is development of services and protocols that respond…

Instrumentation and Methods for Astrophysics · Physics 2015-06-05 G. Bruce Berriman , Robert J. Hanisch , T. Joseph W. Lazio

Eight years after the ADS first appeared the last decadal survey wrote: "NASA's initiative for the Astrophysics Data System has vastly increased the accessibility of the scientific literature for astronomers. NASA deserves credit for this…

Instrumentation and Methods for Astrophysics · Physics 2009-03-19 Michael J. Kurtz , Alberto Accomazzi , Stephen S. Murray

We report on the progress of the development of CVcat, an interactive catalogue on Cataclysmic Variables, which is the first application based on AstroCat, a general framework for the installation and maintenance of web-based interactive…

Astrophysics · Physics 2007-05-23 F. Euchner , A. Pollmer , B. T. Gaensicke , J. Kube , K. Beuermann

We present astroplan - an open source, open development, Astropy affiliated package for ground-based observation planning and scheduling in Python. astroplan is designed to provide efficient access to common observational quantities such as…

We review the current state of data mining and machine learning in astronomy. 'Data Mining' can have a somewhat mixed connotation from the point of view of a researcher in this field. If used correctly, it can be a powerful approach,…

Instrumentation and Methods for Astrophysics · Physics 2010-08-11 Nicholas M. Ball , Robert J. Brunner

We present the design of a novel way of handling astronomical catalogs in Astro-WISE in order to achieve the scalability required for the data produced by large scale surveys. A high level of automation and abstraction is achieved in order…

Instrumentation and Methods for Astrophysics · Physics 2011-11-17 Hugo Buddelmeijer , Danny Boxhoorn , Edwin A. Valentijn

Large digital sky surveys, over a broad range of wavelengths, both from the ground and from space observatories, are becoming a major source of astronomical data. Some examples include the Sloan Digital Sky Survey (SDSS) and the Digital…

Astrophysics · Physics 2015-06-24 S. George Djorgovski , Robert J. Brunner

Astronomical CCD systems based on second-generation DINACON controllers were developed at the SAO RAS Advanced Design Laboratory more than seven years ago and since then have been in constant operation at the 6-meter and Zeiss-1000…

Computational Engineering, Finance, and Science · Computer Science 2015-07-21 I. V. Afanasieva

Cloud computing helps reduce costs, increase business agility and deploy solutions with a high return on investment for many types of applications, including data warehouses and on-line analytical processing. However, storing and…

Databases · Computer Science 2017-01-20 Varunya Attasena , Nouria Harbi , Jérôme Darmont

In this paper we explore the use of spatial clustering algorithms as a new computational approach for modeling the cosmic web. We demonstrate that such algorithms are efficient in terms of computing time needed. We explore three distinct…

Instrumentation and Methods for Astrophysics · Physics 2022-09-14 Dimitrios Kelesis , Spyros Basilakos , Vicky Papadopoulou Lesta , Dimitris Fotakis , Andreas Efstathiou

Astronomy and astrophysics are witnessing dramatic increases in data volume as detectors, telescopes and computers become ever more powerful. During the last decade, sky surveys across the electromagnetic spectrum have collected hundreds of…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Jacob T. VanderPlas , Andrew J. Connolly , Zeljko Ivezic , Alex Gray

Progress is being made in code discoverability and preservation, but as discussed at ADASS XXI, many codes still remain hidden from public view. With the Astrophysics Source Code Library (ASCL) now indexed by the SAO/NASA Astrophysics Data…

Instrumentation and Methods for Astrophysics · Physics 2012-12-11 Alice Allen , Bruce Berriman , Robert Brunner , Dan Burger , Kimberly DuPrie , Robert J. Hanisch , Robert Mann , Jessica Mink , Christer Sandin , Keith Shortridge , Peter Teuben

Monitoring is an essential aspect of maintaining and developing computer systems that increases in difficulty proportional to the size of the system. The need for robust monitoring tools has become more evident with the advent of cloud…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-06-03 Jonathan Stuart Ward , Adam Barker