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Solar flares are complicated physical phenomena that are observable in a broad range of the electromagnetic spectrum, from radiowaves to $\gamma$-rays. For a more comprehensive understanding of flares, it is necessary to perform a combined…

Solar and Stellar Astrophysics · Physics 2017-08-02 Viacheslav M Sadykov , Alexander G Kosovichev , Vincent Oria , Gelu M Nita

Low Earth orbit (LEO) satellite constellations bring broadband internet and cellular service to the most remote locations on the planet. Unfortunately, many of these locations also host some of the world's best optical and radio astronomy…

We describe v02 of igmspec, a database of publically available ultraviolet, optical, and near-infrared spectra that probe the intergalactic medium (IGM). This database, a child of the specdb repository in the specdb github organization,…

Cosmology and Nongalactic Astrophysics · Physics 2017-03-16 J. Xavier Prochaska

A short review of recent results in long-baseline optical interferometry pertaining to fundamental stellar parameters and the future possibilities this area over the next decade. Included are discussions of accurate stellar masses, links…

Solar and Stellar Astrophysics · Physics 2009-05-12 J. P. Aufdenberg , S. T. Ridgway , R. J. White

We propose a new instrumental concept for long-baseline optical single-mode interferometry using integrated optics which were developed for telecommunication. Visible and infrared multi-aperture interferometry requires many optical…

Astrophysics · Physics 2009-10-31 F. Malbet , P. Kern , I. Schanen-Duport , J. -P. Berger , K. Rousselet-Perraut

LiLiMaRlin is a library of libraries of massive-star high-resolution optical spectra built by collecting data from [a] our spectroscopic surveys (OWN, IACOB. NoMaDS, and CAF\'E-BEANS) and programs and [b] searches in public archives. The…

The BaBar database has pioneered the use of a commercial ODBMS within the HEP community. The unique object-oriented architecture of Objectivity/DB has made it possible to manage over 700 terabytes of production data generated since May'99,…

Filaments are a ubiquitous morphological feature of the molecular interstellar medium and are identified as sites of star formation. In recent years, more than 100 large-scale filaments (with a length $>10$\,pc) have been observed in the…

This paper describes version 2 of the OI Exchange Format (OIFITS), the standard for exchanging calibrated data from optical (visible/infrared) interferometers. This IAU-endorsed standard has been in use for 10 years at most of the past and…

Instrumentation and Methods for Astrophysics · Physics 2019-12-16 Gilles Duvert , John Young , Christian Hummel

Optical imaging with microarcsecond resolution will reveal details across and outside stellar surfaces but requires kilometer-scale interferometers, challenging to realize either on the ground or in space. Intensity interferometry,…

Instrumentation and Methods for Astrophysics · Physics 2016-12-14 Dainis Dravins

Optical flow is a useful input for various applications, including 3D reconstruction, pose estimation, tracking, and structure-from-motion. Despite its utility, the field of dense long-term tracking, especially over wide baselines, has not…

Computer Vision and Pattern Recognition · Computer Science 2024-02-22 Tomáš Jelínek , Jonáš Šerých , Jiří Matas

By linking widely separated radio dishes, the technique of very long baseline interferometry (VLBI) can greatly enhance angular resolution in radio astronomy. However, at any given moment, a VLBI array only sparsely samples the information…

In this contribution, we review the results of the ALSI project (Advanced Laser-writing for Stellar Interferometry), aimed at assessing the potential of ultrafast laser writing to fabricate mid-infared integrated optics (IO) devices with…

Instrumentation and Methods for Astrophysics · Physics 2020-03-06 L. Labadie , S. Minardi , J. Tepper , R. Diener , B. Muthusubramanian , J. -U. Pott , S. Nolte , S. Gross , A. Arriola , M. J. Withford

Driven by the recent rapid increase in the number of materials databases published (open and commercial), I discuss here some perspectives on the growing need for standardized, interoperable, open databases. The field of computational…

Materials Science · Physics 2019-11-14 François-Xavier Coudert

The 3MdB (Mexican Million Models database) is a large database of photoionization models for H II regions. The number of free parameters for the models is close to 15, including the description of the ionizing Spectral Energy Distribution…

Astrophysics of Galaxies · Physics 2009-09-21 Christophe Morisset

Very long baseline interferometry at millimetre/submillimetre wavelengths (mmVLBI) offers the highest achievable spatial resolution at any wavelength in astronomy. The anticipated inclusion of ALMA as a phased array into a global VLBI…

Instrumentation and Methods for Astrophysics · Physics 2014-07-02 R. P. J. Tilanus , T. P. Krichbaum , J. A. Zensus , A. Baudry , M. Bremer , H. Falcke , G. Giovannini , R. Laing , H. J. van Langevelde , W. Vlemmings , Z. Abraham , J. Afonso , I. Agudo , A. Alberdi , J. Alcolea , D. Altamirano , S. Asadi , K. Assaf , P. Augusto , A-K. Baczko , M. Boeck , T. Boller , M. Bondi , F. Boone , G. Bourda , R. Brajsa , J. Brand , S. Britzen , V. Bujarrabal , S. Cales , C. Casadio , V. Casasola , P. Castangia , J. Cernicharo , P. Charlot , L. Chemin , Y. Clenet , F. Colomer , F. Combes , J. Cordes , M. Coriat , N. Cross , F. D'Ammando , D. Dallacasa , J-F. Desmurs , R. Eatough , A. Eckart , D. Eisenacher , S. Etoka , M. Felix , R. Fender , M. Ferreira , E. Freeland , S. Frey , C. Fromm , L. Fuhrmann , K. Gabanyi , R. Galvan-Madrid , M. Giroletti , C. Goddi , J. Gomez , E. Gourgoulhon , M. Gray , I. di Gregorio , R. Greimel , N. Grosso , J. Guirado , K. Hada , A. Hanslmeier , C. Henkel , F. Herpin , P. Hess , J. Hodgson , D. Horns , E. Humphreys , B. Hutawarakorn Kramer , V. Ilyushin , V. Impellizzeri , V. Ivanov , M. Julião , M. Kadler , E. Kerins , P. Klaassen , K. van 't Klooster , E. Kording , M. Kozlov , M. Kramer , A. Kreikenbohm , O. Kurtanidze , J. Lazio , A. Leite , M. Leitzinger , J. Lepine , S. Levshakov , R. Lico , M. Lindqvist , E. Liuzzo , A. Lobanov , P. Lucas , K. Mannheim , J. Marcaide , S. Markoff , I. Martí-Vidal , C. Martins , N. Masetti , M. Massardi , K. Menten , H. Messias , S. Migliari , A. Mignano , J. Miller-Jones , D. Minniti , P. Molaro , S. Molina , A. Monteiro , L. Moscadelli , C. Mueller , A. Müller , S. Muller , F. Niederhofer , P. Odert , H. Olofsson , M. Orienti , R. Paladino , F. Panessa , Z. Paragi , T. Paumard , P. Pedrosa , M. Pérez-Torres , G. Perrin , M. Perucho , D. Porquet , I. Prandoni , S. Ransom , D. Reimers , M. Rejkuba , L. Rezzolla , A. Richards , E. Ros , A. Roy , A. Rushton , T. Savolainen , R. Schulz , M. Silva , G. Sivakoff , R. Soria-Ruiz , R. Soria , M. Spaans , R. Spencer , B. Stappers , G. Surcis , A. Tarchi , M. Temmer , M. Thompson , J. Torrelles , J. Truestedt , V. Tudose , T. Venturi , J. Verbiest , J. Vieira , P. Vielzeuf , F. Vincent , N. Wex , K. Wiik , T. Wiklind , J. Wilms , E. Zackrisson , H. Zechlin

Longitudinal observational databases have become a recent interest in the post marketing drug surveillance community due to their ability of presenting a new perspective for detecting negative side effects. Algorithms mining longitudinal…

Machine Learning · Computer Science 2013-07-08 Jenna Reps , Jonathan M. Garibaldi , Uwe Aickelin , Daniele Soria , Jack E. Gibson , Richard B. Hubbard

We describe the atomic database of the XSTAR spectral modeling code, summarizing the systematic upgrades carried out in the past twenty years to enable the modeling of K lines from chemical elements with atomic number $Z\leq 30$ and recent…

We provide an analytical description of the dynamics of an atom in an optical lattice using the method of perturbative adiabatic expansion. A precise understanding of the lattice-atom interaction is essential to taking full advantage of the…

Atomic Physics · Physics 2015-05-14 Tim Kovachy , Jason M. Hogan , David M. S. Johnson , Mark A. Kasevich

Detecting mid-infrared (MIR) radiation has significant astronomical applications, although limited by unsatisfactory MIR detectors. Here we reported on the realization of a MIR up-conversion interferometer based on synthetic long base-line…

Instrumentation and Methods for Astrophysics · Physics 2024-09-16 Zhao-Qi-Zhi Han , Zheng Ge , Wen-Tao Luo , Yi-Fu Cai , Xiao-Hua Wang , Li Chen , Wu-Zhen Li , Zhi-Yuan Zhou , Bao-Sen Shi
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