English
Related papers

Related papers: Virtual Observatory activities in the AMIGA group

200 papers

We introduce a new space VLBI project, the Second VLBI Space Observatory Program (VSOP2), following the success of the VLBI Space Observatory Program (VSOP1). VSOP2 has 10 times higher angular resolution, up to about 40 micro arcseconds, 10…

Astrophysics · Physics 2014-11-18 Masato Tsuboi

There has been an unprecedented and continuing growth in the volume, quality, and complexity of astronomical data sets over the past few years, mainly through large digital sky surveys. Virtual Observatory (VO) concept represents a…

Astrophysics · Physics 2007-05-23 S. G. Djorgovski , R. Brunner , A. Mahabal , R. Williams , R. Granat , P. Stolorz

We present here a provenance management system adapted to astronomical projects needs. We collected use cases from various astronomy projects and defined a data model in the ecosystem developed by the IVOA (International Virtual Observatory…

The Villafranca project is studying Galactic stellar groups with OB stars combining information from $Gaia$ and ground-based surveys. We summarize the status of the project and we present its most important results. The Villafranca project…

Astrophysics of Galaxies · Physics 2024-10-07 J. Maíz Apellániz , R. H. Barbá , J. A. Molina Lera , A. Lambarri Martínez , R. Fernández Aranda

The worlds of Data Science (including big and/or federated data, machine learning, etc) and Astrophysics started merging almost two decades ago. For instance, around 2005, international initiatives such as the Virtual Observatory framework…

Instrumentation and Methods for Astrophysics · Physics 2024-11-05 A. Bayo , V. Mesa , G. Damke , M. Cerda , M. J. Graham , D. Norman , F. Forster , C. Ibarlucea , N. Monsalves

The MIGA project aims at demonstrating precision measurements of gravity with cold atom sensors in a large scale instrument and at studying the associated applications in geosciences and fundamental physics. The first stage of the project…

Data visualisation is an essential ingredient of scientific analysis, discovery, and communication. Along with a human (to do the looking) and the data (something to look at), an image display device is a key component of any data…

Instrumentation and Methods for Astrophysics · Physics 2024-12-18 Christopher J. Fluke , Hugo K. Walsh , Lewis de Zoete Grundy , Brian Brady

The term artificial intelligence (AI) first appeared in the mid-20th century. It wasn't until well into the 21st century that AI began to flourish. Today, AI has found very diverse applications. One area that is just beginning to be…

Physics Education · Physics 2025-07-14 Jorge Pinochet

There is a growing need for massive computational resources for the analysis of new astronomical datasets. To tackle this problem, we present here our first steps towards marrying two new and emerging technologies; the Virtual Observatory…

The European Open Science Cloud (EOSC) is in its early stages, but already some aspects of the EOSC vision are starting to become reality, for example the EOSC portal and the development of metadata catalogues. In the astrophysical domain…

Starting with nearby galaxy clusters like Virgo and Coma, and continuing out to the furthest galaxy clusters for which ISO results have yet been published ($z=0.56$), we discuss the development of knowledge of the infrared and associated…

Astrophysics · Physics 2009-11-11 L. Metcalfe , D. Fadda , A. Biviano

The LAGO (Latin American Giant Observatory) observatory is an experiment that spans over Latin America in a wide range of latitudes that gives different rigidity cut offs for the enter of cosmic rays in the atmosphere. The motivation of the…

High Energy Physics - Experiment · Physics 2019-09-24 A. Alberto , W. Alvarez , L. Ancari , M. Andrade Uzieda , R. Arceo , O. Areso , L. H. Arnaldi , H. Asorey , M. Audelo , E. Berazaín , X. Bertou , M. J. Bonilla-Rosales , K. S. Caballero-Mora , R. Calderón-Ardila , C. A. Calle García , J. Campelo , A. Campos-Fauth , J. Cando , A. Carramiñana , E. Carrasco-Licea , E. Carrera , C. Castromonte-Flores , D. Cazar , D. Cogollo , R. Conde-Sanchez , J. Cotzomi , S. Dasso , A. De-Castro , M. Echiburú , L. G. García , A. Garibay-Orellana , M. González , J. Grisales-Casadiegos , N. Guachalla , A. M. Gulisano , R. Guzmán , M. Gómez Berisso , J. C. Helo , F. Hueyotl-Zahuantitla , J. S. Hurtado , A. Jaimes-Motta , J. López , D. Manriquez , Oscar Martínez Bravo , A. Martínez-Méndez , J. J. Masías Meza , R. Mayo-García , L. G. Mijangos , P. P. Miranda , E. Montes , I. R. Morales , O. G. Morales-Olivares , E. Moreno , P. Muñoz , F. Navarro , C. Nina , L. A. Núñez , L. Otiniano-Ormachea , P. Paye , M. Pereira , H. Perez , J. Peña-Rodríguez , L. P. Pinillos , J. Pisco-Guabave , E. Ponce-Lancho , L. R. Pérez-Sánchez , M. S. Raljevic Ergueta , M. Ramelli , H. M. Rivera Bretel , C. Rosero , A. J. Rubio-Montero , J. R. Sacahui , H. Salazar , J. Samanés-Cárdenas , E. Santos , C. Sarmiento-Cano , I. Sidelnik , M. Sofo Haro , M. A. Subieta Vasquez , M. Suárez-Durán , M. Ticona , R. R. Ticona Ordoñez , R. D. Ticona Peralta , A. Vega , P. Vega , J. Vega-Martínez , A. Vesga-Ramirez , D. Vitoreti , N. Vásquez , A. Vásquez-Ramírez , A. Zepeda , Hugo de León H , C. Alvarez

All the effort that the astrophysical community has put into the development of the Virtual Observatory (VO) has surpassed the non-return point: the VO is a reality today, and an initiative that will self-sustain, and to which all archival…

The VERITAS gamma-ray observatory has an active multimessenger program, currently focused on studying the connection between very-high-energy gamma rays and the astrophysical neutrino flux recently discovered by the IceCube telescope. As…

High Energy Astrophysical Phenomena · Physics 2019-08-13 M. Santander

The increase of astronomical data produced by a new generation of observational tools poses the need to distribute data and to bring computation close to the data. Trying to answer this need, we set up a federated data and computing…

Instrumentation and Methods for Astrophysics · Physics 2017-12-08 Sara Bertocco , Brian Major , Patrick Dowler , Séverin Gaudet , Fabio Pasian , Giuliano Taffoni

LIGO --- The Laser Interferometer Gravitational-Wave Observatory --- is one of several large projects being undertaken in the United States, Europe and Japan to detect gravitational radiation. The novelty and precision of these instruments…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Lee Samuel Finn

Science archives are cornerstones of modern astronomical facilities. In this paper we describe the version 1.0 milestone of the Atacama Large Millimeter/submillimeter Array Science Archive. This version features a comprehensive query…

The inner circumgalactic medium (CGM) of galaxies, where disk and halo processes intersect, remains poorly characterized despite its critical role in regulating galaxy evolution. We present results from Project AMIGA Insider, mapping…

The detection of gravitational waves by the LIGO-Virgo-KAGRA collaboration has ushered in a new era of observational astronomy, emphasizing the need for rapid and detailed parameter estimation and population-level analyses. Traditional…

General Relativity and Quantum Cosmology · Physics 2025-07-22 Bo Liang , He Wang