Results 21 to 30 of about 1,692 (157)

Mexican Virtual Solar Observatory: hydrodynamic simulations of the evolution of CMEs [PDF]

open access: yesGeofísica Internacional, 2008
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  

COMPARATIVE ANALYSIS OF PROPER MOTIONS OF STARS IN OPEN CLUSTERS BY USING VO TOOLS

open access: yesOdessa Astronomical Publications, 2014
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

Virtual European Solar & Planetary Access (VESPA): A Planetary Science Virtual Observatory Cornerstone

open access: yesData Science Journal, 2020
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

SearchCal: a virtual observatory tool for searching calibrators in optical long baseline interferometry [PDF]

open access: yesAstronomy & Astrophysics, 2006
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

The XinJiang Astronomical Observatory NSRT Pulsar Data Archive

open access: yesAdvances in Astronomy, 2019
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

The Astronomical Hub: A Unified Ecosystem for Modern Astronomical Research

open access: yesGalaxies
We present the conceptual framework of the Astronomical Hub (AstroHub), a unified platform combining various optical instruments at a single observatory.
Yerlan Aimuratov   +12 more
doaj   +1 more source

Science with the VO: Spectroscopic Studies of Herbig Ae/Be Stars

open access: yesOpen Astronomy, 2012
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

The Virtual Observatory as a Tool to Study Star Cluster Populations in Starburst Galaxies [PDF]

open access: yes, 2004
2-page poster paper, to appear in "Toward an International Virtual Observatory", June 2002, Garching bei Muenchen (Germany), eds. Gorski K.M., et al., ESO conference series; full poster available from http://www.ast.cam.ac.uk/~grijs/VOposter ...
de Grijs, Richard   +1 more
openaire   +2 more sources

Visplot: A visibility plot and observation scheduling tool for astronomical observatories

open access: yesAstronomy & Astrophysics
Aims. We present Visplot, a free and open-source tool designed for interactive construction and refinement of nightly telescope observing schedules through a graphical user interface.
Gafton Emanuel, Losada Illa R.
doaj   +1 more source

Russian Virtual Observatory: Data Sources

open access: yesOpen Astronomy, 2016
The purpose of this review is to analyze main directions of creation and functioning of major data sources developed by Russian astronomers or with their participation and to compare them with the worldwide trends in these fields. We discuss astronomical
Malkov O.   +12 more
doaj   +1 more source

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