Results 31 to 40 of about 38,722 (161)
Astronomical Surveys and Big Data
Recent all-sky and large-area astronomical surveys and their catalogued data over the whole range of electromagnetic spectrum, from γ-rays to radio waves, are reviewed, including such as Fermi-GLAST and INTEGRAL in γ-ray, ROSAT, XMM and Chandra in X-ray,
Mickaelian Areg M.
doaj +1 more source
The Europlanet-2020 programme, which ended on Aug 31st, 2019, included an activity called VESPA (Virtual European Solar and Planetary Access), which focused on adapting Virtual Observatory (VO) techniques to handle Planetary Science data.
S. Erard +23 more
doaj +1 more source
Interoperability tools for the Virtual Observatory
Interoperability is one of the key issues in the current efforts to build the Virtual Observatory. We present here some of the tools which already contribute to the efficient exchange of information between archives, databases, and journals.
Egret, Daniel, Genova, Francoise
openaire +2 more sources
Mexican Virtual Solar Observatory: hydrodynamic simulations of the evolution of CMEs [PDF]
The Virtual Solar Observatory (VSO) concept contains software tools for searching, manipulating, and analyzing data from archives of solar data at many different observatories around the world (Hill 2000).
A. González Ponce +2 more
doaj
The XinJiang Astronomical Observatory NSRT Pulsar Data Archive
The sensitivity of our pulsar observation system with typical integration time of 16 minutes has reached 0.4 mJy after we have upgraded the receiver cooling system of NanShan 25-m radio telescope (NSRT) at Xinjiang Astronomical Observatory (XAO) in 2002.
Hailong Zhang +5 more
doaj +1 more source
COMPARATIVE ANALYSIS OF PROPER MOTIONS OF STARS IN OPEN CLUSTERS BY USING VO TOOLS
Astrometric catalogues such as Tycho2, Mobitel1, CSOCA, XPM, PM2000, SDSS-DR9 were used for cross identification of stars, visualization of proper motions and further data processing by using available Virtual Observatory (VO) Tools: cross-match ...
A. Mazhaev, Yu. Protsyuk
doaj +1 more source
The operation of VEGA/CHARA : from the scientific idea to the final products [PDF]
We describe the data flow in the operation of the VEGA/CHARA instrument. After a brief summary of the main characteristics and scientific objectives of the VEGA instrument, we explain the standard procedure from the scientific idea up to the execution of
Clausse, Jean-Michel +3 more
core +2 more sources
The organization and management of the Virtual Astronomical Observatory [PDF]
The U.S. Virtual Astronomical Observatory (VAO; http://www.us-vao.org/) has been in operation since May 2010. Its goal is to enable new science through efficient integration of distributed multi-wavelength data.
Berriman, G. Bruce +4 more
core +2 more sources
Science with the VO: Spectroscopic Studies of Herbig Ae/Be Stars
The Virtual Observatory (VO) is opening up new ways of exploiting the huge amount of data provided by the ever growing number of ground-based and space facilities.
Baines D. +9 more
doaj +1 more source
SearchCal: a virtual observatory tool for searching calibrators in optical long baseline interferometry [PDF]
In long baseline interferometry, the raw fringe contrast must be calibrated to obtain the true visibility and then those observables that can be interpreted in terms of astrophysical parameters. The selection of suitable calibration stars is crucial for obtaining the ultimate precision of interferometric instruments like the VLTI.
Bonneau, D. +8 more
openaire +6 more sources

