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The BaseL Stellar Library (BaSeL) is a library of synthetic spectra which has already been used in various astrophysical applications (stellar clusters studies, characterization and choice of the COROT potential targets, eclipsing…

天体物理学 · 物理学 2009-11-07 E. Lastennet , T. Lejeune , E. Oblak , P. Westera , R. Buser

Understanding astrophysical and cosmological processes can be challenging due to their complexity and lack of intuitive analogies. To address this, we present \texttt{AstronomyCalc}, a Python package specifically designed to aid…

物理教育 · 物理学 2025-11-26 Sambit K. Giri

Gamma-sky.net is a novel interactive website designed for exploring the gamma-ray sky. The Map View portion of the site is powered by the Aladin Lite sky atlas, providing a scalable survey image tesselated onto a three-dimensional sphere.…

天体物理仪器与方法 · 物理学 2017-09-14 Arjun Voruganti , Christoph Deil , Axel Donath , Johannes King

Bakground: With the proliferation of available microarray and high throughput sequencing experiments in the public domain, the use of meta-analysis methods increases. In these experiments, where the sample size is often limited,…

基因组学 · 定量生物学 2018-02-26 Samuel Blanck , Guillemette Marot

ESA's hard X-ray and soft gamma-ray observatory INTEGRAL is covering the 3 keV to 10 MeV energy band, with excellent sensitivity during long and uninterrupted observations of a large field of view (~100 square degrees), with ms time…

高能天体物理现象 · 物理学 2011-10-31 Christoph Winkler , Roland Diehl , Pietro Ubertini , Jörn Wilms

As astronomy enters the petascale data era, astronomers are faced with new challenges relating to storage, access and management of data. A shift from the traditional approach of combining data and analysis at the desktop to the use of…

天体物理仪器与方法 · 物理学 2014-06-04 Georgios Vernardos , Christopher J Fluke

Scientific literature in astronomy is rapidly expanding, making it increasingly important to automate the extraction of key entities and contextual information from research papers. In this paper, we present an encoder-based system for…

计算与语言 · 计算机科学 2025-11-12 Shivam Rawat , Lucie Flek , Akbar Karimi

We present here the Data Explorer tool developed at the ASI Science Data Center (ASDC). This tool is designed to provide an efficient and user-friendly way to display information residing in several catalogs stored in the ASDC servers, to…

天体物理仪器与方法 · 物理学 2015-05-19 V. D'Elia , M. Capalbi , F. Verrecchia , B. Gendre , P. Giommi

Temporal and spectral information extracted from a stream of photons received from astronomical sources is the foundation on which we build understanding of various objects and processes in the Universe. Typically astronomers fit a number…

高能天体物理现象 · 物理学 2016-11-18 T. N. Ukwatta , P. R. Wozniak

We introduce a new, open-source, Python module for the acquisition and processing of archival data from many X-ray telescopes - Democratising Archival X-ray Astronomy (hereafter referred to as DAXA). Our software is built to increase access…

天体物理仪器与方法 · 物理学 2024-10-17 David J. Turner , Jessica E. Pilling , Megan Donahue , Paul A. Giles , Kathy Romer , Agrim Gupta , Toby Wallage , Ray Wang

The advent of high sensitivity, high resolution gamma-ray detectors, together with a knowledge of the distribution of the atomic hydrogen and especially of the molecular hydrogen in the Galaxy on sub-degree scales creates a unique…

高能天体物理现象 · 物理学 2015-05-13 S. Casanova , F. A. Aharonian , Y. Fukui , S. Gabici , D. I. Jones , A. Kawamura , T. Onishi , G. Rowell , K. Torii , H. Yamamoto

The Cherenkov Telescope Array Observatory (CTAO) is the next generation of ground-based observatories employing the imaging air Cherenkov technique for the study of very high energy gamma rays. The software Gammalearn proposes to apply Deep…

天体物理仪器与方法 · 物理学 2025-02-12 Tom François , Justine Talpaert , Thomas Vuillaume

The digital revolution is transforming astronomy from a data-starved to a data-submerged science. Instruments such as the Atacama Large Millimeter Array (ALMA), the Large Synoptic Survey Telescope (LSST), and the Square Kilometer Array…

天体物理仪器与方法 · 物理学 2012-09-25 Melvyn Wright

Written in Python and utilising ParselTongue to interface with the Astronomical Image Processing System (AIPS), the e-MERLIN data reduction pipeline is intended to automate the procedures required in processing and calibrating radio…

天体物理仪器与方法 · 物理学 2015-02-18 Megan Argo

The COMPTEL experiment on CGRO observed the gamma-ray sky at energies from 0.75 MeV to 30 MeV between April 1991 and June 2000. COMPTEL detected many gamma-ray sources, among them an unidentified one labeled GRO J1823-12, which is…

高能天体物理现象 · 物理学 2014-05-08 W. Collmar , S. Zhang

A considerable fraction of incident high-energy photons from astrophysical transients such as Gamma-Ray Bursts (GRBs) is Compton scattered by the Earth's atmosphere. These photons, sometimes referred to as the "reflection component",…

高能天体物理现象 · 物理学 2021-05-21 Sourav Palit , Akash Anumarlapudi , Varun Bhalerao

The recent advancement of high-intensity lasers has made all-optical Compton scattering become a promising way to produce ultra-short brilliant $\gamma$-rays in an ultra-compact system. However, so far achieved Compton $\gamma$-ray sources…

With several proposed MeV gamma-ray telescopes on the horizon, it is of paramount importance to perform accurate calculations of gamma-ray spectra expected from sub-GeV dark matter annihilation and decay. We present hazma, a python package…

高能物理 - 唯象学 · 物理学 2020-02-05 Adam Coogan , Logan Morrison , Stefano Profumo

Compton scattering of a laser beam with a relativistic electron beam has been used to generate intense, highly polarized and nearly monoenergetic x-ray or gamma-ray beams at many facilities. The ability to predict the spatial, spectral and…

加速器物理 · 物理学 2011-05-09 Changchun Sun , Ying K. Wu

After almost 5 years of operation, ESA's International Gamma-Ray Astrophysics Laboratory (INTEGRAL) Space Observatory has unveiled a new soft Gamma ray sky and produced a remarkable harvest of results, ranging from identification of new…

天体物理学 · 物理学 2009-06-23 P. Ubertini , A. De Rosa , A. Bazzano , L. Bassani , V. Sguera