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Related papers: CIAO: Chandra's Data Analysis System for X-Ray Ast…

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The Cherenkov Telescope Array (CTA) is the next generation observatory for the study of very high-energy gamma rays from about 20 GeV up to 300 TeV. Thanks to the large effective area and field of view, the CTA observatory will be…

Instrumentation and Methods for Astrophysics · Physics 2019-08-14 Andrea Zoli , Andrea Bulgarelli , Adriano De Rosa , Alessio Aboudan , Valentina Fioretti , Giovanni De Cesare , Ramin Marx

We present a collection of classified X-ray sources in Globular Clusters (GCs) observed by the Chandra X-ray Observatory (CXO), including active binaries, cataclysmic variables, millisecond pulsars, and low-mass X-ray binaries. We…

High Energy Astrophysical Phenomena · Physics 2023-10-10 Steven Chen , Oleg Kargaltsev , Hui Yang , Jeremy Hare

We provide a brief description of the optical survey being conducted under the NOAO Long Term Surveys program in support of the Chandra Multiwavelength Plane (ChaMPlane) Survey (see paper by Grindlay et al. in this Volume). A representative…

We present a software package, IDA, which can easily handle two-dimensional spectroscopy data. IDA has been written in IDL and offers a window-based interface. The available tools can visualize a recovered image from spectra at any desired…

Instrumentation and Methods for Astrophysics · Physics 2016-06-27 B. Garcia Lorenzo , J. A. Acosta Pulido , E. Megias

Neuronal network models and corresponding computer simulations are invaluable tools to aid the interpretation of the relationship between neuron properties, connectivity and measured activity in cortical tissue. Spatiotemporal patterns of…

Neurons and Cognition · Quantitative Biology 2022-09-16 Johanna Senk , Corto Carde , Espen Hagen , Torsten W. Kuhlen , Markus Diesmann , Benjamin Weyers

In astronomy, we are witnessing an enormous increase in the number of source detections, precision, and diversity of measurements. Additionally, multi-epoch data is becoming the norm, making time-series analyses an important aspect of…

Instrumentation and Methods for Astrophysics · Physics 2019-11-22 Laurent Eyer , Maria Süveges , Joris De Ridder , Sara Regibo , Nami Mowlavi , Berry Holl , Lorenzo Rimoldini , Francois Bouchy

A time series is a sample of observations of well-defined data points obtained through repeated measurements over a certain time range. The analysis of such data samples has become increasingly important not only in natural science but also…

Instrumentation and Methods for Astrophysics · Physics 2016-02-18 E. Paunzen , T. Vanmunster

While considerable advance has been made to account for statistical uncertainties in astronomical analyses, systematic instrumental uncertainties have been generally ignored. This can be crucial to a proper interpretation of analysis…

As HPC systems grow in complexity, efficient and manageable operation is increasingly critical. Many centers are thus starting to explore the use of Operational Data Analytics (ODA) techniques, which extract knowledge from massive amounts…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-06-29 Alessio Netti , Michael Ott , Carla Guillen , Daniele Tafani , Martin Schulz

The rapid growth of solar data is driving changes in the typical workflow and algorithmic approach to solar data analysis. We present recently deployed tools to aid this evolution and layout the path for future development. The majority of…

Instrumentation and Methods for Astrophysics · Physics 2018-07-02 Neal Hurlburt , Sam Freeland , Ryan Timmons

In recent years two sets of planar (2D) shape attributes, provided with an intuitive physical meaning, were proposed to the remote sensing community by, respectively, Nagao & Matsuyama and Shackelford & Davis in their seminal works on the…

Computer Vision and Pattern Recognition · Computer Science 2017-02-03 Andrea Baraldi , João V. B. Soares

The Cherenkov Telescope Array (CTA) will be the world's leading ground-based gamma-ray observatory allowing us to study very high energy phenomena in the Universe. CTA will produce huge data sets, of the order of petabytes, and the…

Instrumentation and Methods for Astrophysics · Physics 2018-10-02 S. Mangano , C. Delgado , M. Bernardos , M. Lallena , J. J. Rodríguez Vázquez

The ever-growing need of data preservation and their systematic analysis contributing to sustainable development of the society spurred in the past decade,numerous Big Data projects and initiatives are focusing on the Earth Observation…

Computers and Society · Computer Science 2021-08-23 Lachezar Filchev , Lyubka Pashova , Vasil Kolev , Stuart Frye

X-ray astronomy is an important tool in the astrophysicist's toolkit to investigate high-energy astrophysical phenomena. Theoretical numerical simulations of astrophysical sources are fully three-dimensional representations of physical…

Instrumentation and Methods for Astrophysics · Physics 2015-02-18 John A. ZuHone , Veronica Biffi , Eric J. Hallman , Scott W. Randall , Adam R. Foster , Christian Schmid

The work described in this article is a continuation of the previously initiated research on archival spectral observations carried out in the Crimea. It covers a time interval of about 90 years and contains information about spectroscopy…

Instrumentation and Methods for Astrophysics · Physics 2019-03-27 A. A. Shlyapnikov , M. A. Gorbunov , M. A. Gorbachev , R. R. Akmetdinov

The Solar X-ray Monitor (abbreviated as XSM) on board India's Chandrayaan-2 mission is designed to carry out broadband spectroscopy of the Sun from lunar orbit. It observes the Sun as a star and measures the spectrum every second in the…

Software is a critical aspect of large-scale science, providing essential capabilities for making scientific discoveries. Large-scale scientific projects are vast in scope, with lifespans measured in decades and costs exceeding hundreds of…

Instrumentation and Methods for Astrophysics · Physics 2023-05-15 Neil A. Ernst , John Klein , Marco Bartolini , Jeremy Coles , Nick Rees

Software correlation, where a correlation algorithm written in a high-level language such as C++ is run on commodity computer hardware, has become increasingly attractive for small to medium sized and/or bandwidth constrained radio…

Instrumentation and Methods for Astrophysics · Physics 2019-08-19 A. T. Deller , W. F. Brisken , C. J. Phillips , J. Morgan , W. Alef , R. Cappallo , E. Middelberg , J. Romney , H. Rottmann , S. J. Tingay , R. Wayth

The International X-Ray Observatory (IXO) will address fundamental questions in astrophysics, including "When did the first SMBH form? How does large scale structure evolve? What happens close to a black hole? What is the connection between…

The Gaia satellite, to be launched in 2012, will offer an unprecedented survey of the whole sky down to magnitude 20. The multi-epoch nature of the mission provides a unique opportunity to study variable sources with their astrometric,…

Solar and Stellar Astrophysics · Physics 2009-12-25 Laurent Eyer , Nami Mowlavi , Mihaly Varadi , Maxime Spano , Isabelle Lecoeur-Taibi , Gisella Clementini
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