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Related papers: Evolution of the IVOA Characterisation Data Model

200 papers

Vectorial adaptive optics (V-AO) is a cutting-edge technique extending conventional AO into the vectorial domain encompassing both polarization and phase feedback correction for optical systems. However, previous V-AO approaches focus on…

Optics · Physics 2023-12-12 Yifei Ma , Zimo Zhao , Jiahe Cui , Jingyu Wang , Chao He

SPLAT-VO is a powerful graphical tool for displaying, comparing, modifying and analyzing astronomical spectra, as well as searching and retrieving spectra from services around the world using Virtual Observatory (VO) protocols and services.…

Instrumentation and Methods for Astrophysics · Physics 2014-07-08 Petr Skoda , Peter W. Draper , Margarida Castro Neves , David Andresic , Tim Jenness

The proper scientific analysis of a large amount of stellar spectra requires certain capabilities of the analysing tool (e.g. precise semi-automatic fitting for normalisation of the continuum or line-list assisted measurement of spectral…

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

Registries provide a mechanism with which VO applications can discover and select resources--e.g. data and services--that are relevant for a particular scientific problem. This specification defines the interfaces that support interactions…

Instrumentation and Methods for Astrophysics · Physics 2019-05-22 Kevin Benson , Ray Plante , Elizabeth Auden , Matthew Graham , Gretchen Greene , Martin Hill , Tony Linde , Dave Morris , Wil O'Mullane , Guy Rixon , Aurélien Stébé , Kona Andrews

Systematic exploration of the observable parameter space, covered by large digital sky surveys spanning a range of wavelengths, will be one of the primary modes of research with a Virtual Observatory (VO). This will include searches for…

Virtual Observatory (VO) is a data intensive online astronomical research and education environment, taking advantages of advanced information technologies to achieve seamless and uniform access to astronomical information. The concept of…

Astrophysics · Physics 2009-11-13 Chenzhou Cui , Yongheng Zhao

Here we review some of the main issues related to multi-wavelength source identification and characterization, with particular emphasis on the field of X-ray surveys carried out over the last years. This complex and time-consuming process…

Cosmology and Nongalactic Astrophysics · Physics 2009-02-09 C. Vignali , F. Fiore , A. Comastri , M. Brusa , R. Gilli , N. Cappelluti , F. Civano , G. Zamorani

VOEvent defines the content and meaning of a standard information packet for representing, transmitting, publishing and archiving information about a transient celestial event, with the implication that timely follow-up is of interest. The…

The Chandra Interactive Analysis of Observations (CIAO) software, developed by the Chandra X-ray Center, has been the data analysis package for the Chandra X-ray Observatory since its launch in 1999. Over nearly three decades, CIAO has…

The virtual observatory (VO) is a collection of interoperable data archives, tools and applications that together form an environment in which original astronomical research can be carried out. The VO is opening up new ways of exploiting…

Instrumentation and Methods for Astrophysics · Physics 2009-11-11 Evanthia Hatziminaoglou

We review the origins of the Virtual Observatory (VO) concept, and the current status of the efforts in this field. VO is the response of the astronomical community to the challenges posed by the modern massive and complex data sets. It is…

Astrophysics · Physics 2007-05-23 S. G. Djorgovski , R. Williams

The IVOA Data Access Layer (DAL) working group was created in 2002 to define protocols to homogenize data discovery, data description, data retrieval, and data access processes. We describe its history and status today, and look at current…

Instrumentation and Methods for Astrophysics · Physics 2016-12-02 François Bonnarel , Patrick Dowler , Keith Noddle , Douglas Tody

In the Virtual Observatory (VO), the Registry provides the mechanism with which users and applications discover and select resources -- typically, data and services -- that are relevant for a particular scientific problem. Even though the…

Instrumentation and Methods for Astrophysics · Physics 2014-07-14 Markus Demleitner , Gretchen Greene , Pierre Le Sidaner , Raymond L. Plante

Visual Analytics (VA) tools and techniques have been instrumental in supporting users to build better classification models, interpret models' overall logic, and audit results. In a different direction, VA has recently been applied to…

Machine Learning · Computer Science 2022-11-21 Mário Popolin Neto , Fernando V. Paulovich

With the success and widespread of the IVOA Table Access Protocol (1) for discovering and querying tabular data in astronomy, more than one hundred of TAP services exposing altogether 22 thousands of tables are accessible from the IVOA…

Instrumentation and Methods for Astrophysics · Physics 2022-01-06 Mireille Louys , Laurent Michel , François Bonnarel , Joann Vetter

Dynamic environments such as urban areas are still challenging for popular visual-inertial odometry (VIO) algorithms. Existing datasets typically fail to capture the dynamic nature of these environments, therefore making it difficult to…

Robotics · Computer Science 2021-02-12 Koji Minoda , Fabian Schilling , Valentin Wüest , Dario Floreano , Takehisa Yairi

In the Virtual Observatory era, where we intend to expose scientists (or software agents on their behalf) to a stream of observations from all existing facilities, the ability to access and to further interpret the origin, relationships,…

Instrumentation and Methods for Astrophysics · Physics 2010-02-03 J. D. Santander-Vela , A. Delgado , N. Delmotte , M. Vuong

The purpose of this document is to create a data model and its serialization for expressing generic time series data. Already existing IVOA data models are reused as much as possible. The model is also made as generic as possible to be open…

Databases · Computer Science 2018-01-12 Jiri Nadvornik , Petr Skoda , Dave Morris , Pavel Tvrdik

We provide a large image parameter dataset extracted from the Solar Dynamics Observatory (SDO) mission's AIA instrument, for the period of January 2011 through the current date, with the cadence of six minutes, for nine wavelength channels.…

Solar and Stellar Astrophysics · Physics 2019-07-31 Azim Ahmadzadeh , Dustin J. Kempton , Rafal A. Angryk

Biodiversity, the variation within and between species and ecosystems, is essential for human well-being and the equilibrium of the planet. It is critical for the sustainable development of human society and is an important global…