Results 71 to 80 of about 2,872 (178)

SOFTWARE FOR PROCESSING OF DIGITIZED ASTRONEGATIVES FROM ARCHIVES AND DATABASES OF VIRTUAL OBSERVATORY

open access: yesOdessa Astronomical Publications, 2014
The paper discusses and illustrates the steps of  basic processing  of  digitized image of astro negatives. Software for  obtaining of a  rectangular coordinates and photometric values of objects on photographic plates was created in the environment ...
Yu. I. Protsyuk   +2 more
doaj   +1 more source

3D Water Vapor Signature of Tropical Storms: GNSS Tomography of the 10 Most Severe Rainfall Events in Hong Kong 2015–2025

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 13, 16 July 2026.
Abstract Monitoring water vapor during extreme events is crucial for understanding atmospheric physics, as well as for improving the prediction of severe weather and enhancing early warning systems. The major gap in monitoring water vapor during extreme events lies in the limited spatial and temporal resolutions of existing techniques.
P. Mateus   +4 more
wiley   +1 more source

Shared nomenclature and identifiers for telescopes and instruments

open access: yesEPJ Web of Conferences, 2018
In the context of sharing public data, science results are expected to be reproducible and therefore we need full traceability of the origin of the data. On the documentalist side, there is a need to relate instrumental origins to the published data.
Perret Emmanuelle   +3 more
doaj   +1 more source

COMPARISON OF ZERO ZONE CATALOGUES OF THE FON PROGRAM BASED ON THE KYIV AND KITAB OBSERVATIONS

open access: yesOdessa Astronomical Publications, 2016
The two new catalogues for the zero zone of the FON project were created after the processing of two different collections of digitized photographic plates.
V. M. Andruk   +6 more
doaj   +1 more source

Stark Broadening of In III Lines in Astrophysical and Laboratory Plasma

open access: yesOpen Astronomy, 2011
In the deeper layers of hot stellar photospheres the Stark widths of spectral lines can be comparable and even larger than the thermal Doppler widths.
Simić Z.   +3 more
doaj   +1 more source

Serbian Virtual Observatory [PDF]

open access: yes, 2009
We review the newly established project of Serbian Virtual Observatory. In the last few years Virtual Observatories are becoming a new concept in the world of astronomy. The main aim of Virtual Observatories is to make accessible astronomical data to astronomers regardless of their geographical location as well as provide them with tools for analysis ...
Jevremović, Darko   +9 more
openaire  

Astronomical Surveys and Big Data

open access: yesOpen Astronomy, 2016
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

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

Exploration of Parameter Spaces in a Virtual Observatory

open access: yes, 2001
© 2001 Society of Photo-optical Instrumentation Engineers (SPIE). This work was supported in part by the NASA AISRP grant NAG5-9482, and by private foundations. We wish to thank numerous collaborators, and colleagues working on making the VO vision become a reality.
Djorgovski, S. G.   +7 more
openaire   +3 more sources

Towards the Tunka-Rex Virtual Observatory

open access: yesCoRR, 2019
The Tunka Radio Extension (Tunka-Rex) is a cosmic-ray detector operating since 2012. The detection principle of Tunka-Rex is based on the radio technique, which impacts data acquisition and storage. In this paper we give a first detailed overview of the concept of the Tunka-Rex Virtual Observatory (TRVO), a framework for open access to the Tunka-Rex ...
Bezyazeekov, P.   +23 more
openaire   +3 more sources

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