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Related papers: Using the VO to Study the Time Domain

200 papers

In recent years the possibility of measuring the temporal change of radial and transverse position of sources in the sky in real time have become conceivable thanks to the thoroughly improved technique applied to new astrometric and…

Cosmology and Nongalactic Astrophysics · Physics 2012-11-26 Claudia Quercellini , Luca Amendola , Amedeo Balbi , Paolo Cabella , Miguel Quartin

This document defines the high level metadata necessary to describe the physical parameter space of observed or simulated astronomical data sets, such as 2D-images, data cubes, X-ray event lists, IFU data, etc.. The Characterisation data…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Mireille Louys , Anita Richards , Francois Bonnarel , Alberto Micol , Igor Chilingarian , Jonathan McDowell , the IVOA Data Model Working Group

Astronomy has entered the multi-messenger data era and Machine Learning has found widespread use in a large variety of applications. The exploitation of synoptic (multi-band and multi-epoch) surveys, like LSST (Legacy Survey of Space and…

Instrumentation and Methods for Astrophysics · Physics 2021-05-12 M. Vicedomini , M. Brescia , S. Cavuoti , G. Longo , G. Riccio

We have created a show about the Solar System, freely available for both planetariums and home viewing, where objects in space are represented with sound as well as with visuals. For example, the audience listens to the stars appear above…

Instrumentation and Methods for Astrophysics · Physics 2022-05-04 Chris Harrison , James Trayford , Leigh Harrison , Nic Bonne

The VAO (Virtual Astronomical Observatory) Science Council (VAO-SC) met on July 27-28, 2011 at the Harvard-Smithsonian Center for Astrophysics in Cambridge MA, to review the VAO performance during its first year of operations. In this…

Instrumentation and Methods for Astrophysics · Physics 2011-08-24 G. Fabbiano , C. Brogan , D. Calzetti , S. G. Djorgovski , P. Eskridge , Z. Ivezic , E. Feigelson , A. Goodman , B. Madore , M. Postman , A. Soderberg , T. Rector

We review some of the recent developments and challenges posed by the data analysis in modern digital sky surveys, which are representative of the information-rich astronomy in the context of Virtual Observatory. Illustrative examples…

Astrophysics · Physics 2016-11-18 S. G. Djorgovski , C. Donalek , A. Mahabal , R. Williams , A. Drake , M. Graham , E. Glikman

This paper describes the main characteristics of the Virtual Observatory as a research infrastructure in Astronomy, and identifies those fields in which it can be of help for the community of spectral stellar libraries.

Instrumentation and Methods for Astrophysics · Physics 2013-12-12 Enrique Solano

VODataService refers to an XML encoding standard for a specialized extension of the IVOA Resource Metadata that is useful for describing data collections and the services that access them. It is defined as an extension of the core resource…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Raymond Plante , Aurélien Stébé , Kevin Benson , Patrick Dowler , Matthew Graham , Gretchen Greene , Paul Harrison , Gerard Lemson , Tony Linde , Guy Rixon

Astronomical data are gathered through a very large number of heterogeneous techniques and stored in very diversified and often incompatible data repositories. Moreover in the e-science environment, it is needed to integrate services across…

Despite the lack of important functions supported only by legacy applications, the current VO-compatible tools have enough capabilities to allow powerful analysis of stellar spectra using both public archives and local proprietary data. We…

Instrumentation and Methods for Astrophysics · Physics 2011-12-14 Petr Škoda

Scientists across all disciplines increasingly rely on machine learning algorithms to analyse and sort datasets of ever increasing volume and complexity. Although trends and outliers are easily extracted, careful and close inspection will…

Instrumentation and Methods for Astrophysics · Physics 2021-09-16 T. H. Jarrett , A. Comrie , L. Marchetti , A. Sivitilli , S. Macfarlane , F. Vitello , U. Becciani , A. R. Taylor , J. M. van der Hulst , P. Serra , N. Katz , M. Cluver

Preparation of detailed night schedule prior to an observing run can be tedious, especially for solar system objects which coordinates are epoch-dependent. We aim at providing the community with a Web service compliant with Virtual…

Instrumentation and Methods for Astrophysics · Physics 2018-12-05 Benoit Carry , Jerome Berthier

The Astrophysical Virtual Observatory (AVO) initiative, jointly funded by the European Commission and six European organisations, had the task of creating the foundations of a regional scale infrastructure by conducting a research and…

Astrophysics · Physics 2007-05-23 P. Padovani

The Pulsar Virtual Observatory will provide a means for scientists in all fields to access and analyze the large data sets stored in pulsar surveys without specific knowledge about the data or the processing mechanisms. This is achieved by…

Astrophysics · Physics 2007-05-23 M. Keith , B. Harbulot , A. Lyne , J. Brooke

In recent years there has been a substantial increase in the availability of datasets which contain information about the location and timing of an event or group of events and the application of methods to analyse spatio-temporal datasets…

Methodology · Statistics 2019-10-02 Nik Lomax , Nick Malleson , Le-Minh Kieu

All the fields of the extended space mission Kepler/K2 are located within the ecliptic. Many solar system objects thus cross the K2 stellar masks on a regular basis. We aim at providing to the entire community a simple tool to search and…

Earth and Planetary Astrophysics · Physics 2016-03-15 J. Berthier , B. Carry , F. Vachier , S. Eggl , A. Santerne

Time-domain astrophysics has leaped forward with the direct discovery of gravitational waves and the emergence of new generation instruments for multi-messenger studies. The capacity of the multi-messenger multi-wavelength community to…

Instrumentation and Methods for Astrophysics · Physics 2024-10-22 Monica Seglar-Arroyo , Halim Ashkar , Mathieu de Bony de Lavergne , Fabian Schüssler

The International Virtual Observatory Alliance (IVOA) develops the technical standards needed for seamless discovery of and access to astronomy data worldwide, according to the Findable, Accessible, Interoperable and Reusable (FAIR)…

Instrumentation and Methods for Astrophysics · Physics 2020-12-14 G. Bruce Berriman , The IVOA Executive Committee , The IVOA Technical Coordination Group , The IVOA Community

Virtual organizations (VOs) are communities of resource providers and users distributed over multiple policy domains. These VOs often wish to define and enforce consistent policies in addition to the policies of their underlying domains.…

Software Engineering · Computer Science 2007-05-23 L. Pearlman , V. Welch , I. Foster , C. Kesselman , S. Tuecke

Faced with an ever-increasing complexity of their domains of application, artificial learning agents are now able to scale up in their ability to process an overwhelming amount of information coming from their interaction with an…

Artificial Intelligence · Computer Science 2022-04-05 Mirza Ramicic , Andrea Bonarini