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This paper presents research on polar cap ionosphere space weather phenomena conducted during the European Cooperation in Science and Technology (COST) action ES0803 from 2008 to 2012. The main part of the work has been directed toward the…

The ionosphere is a vitally dynamic charged particle region in the Earth's upper atmosphere, playing a crucial role in applications such as radio communication and satellite navigation. The Slant Total Electron Contents (STEC) is an…

Signal Processing · Electrical Eng. & Systems 2024-04-25 Dijia Cai , Zenghui Shi , Haiyang Fu , Huan Liu , Hongyi Qian , Yun Sui , Feng Xu , Ya-Qiu Jin

The Large Synoptic Survey Telescope (LSST) is an 8-m optical ground-based telescope being constructed on Cerro Pachon in Chile. LSST will survey half the sky every few nights in six optical bands. The data will be transferred to NCSA and…

Instrumentation and Methods for Astrophysics · Physics 2015-11-24 Tim Jenness

Equatorial ionospheric irregularities have been studied in the past and have produced interesting insights into ionospheric physics and processes. Here, we present the initial results of a long-term study of the ionosphere near the…

Space Physics · Physics 2023-02-14 Sumanjit Chakraborty , Abhirup Datta

The Southwestern South Atlantic (SWSA) is a key region for climate research and renewable energy assessment, yet high-resolution meteorological data are scarce. We present a multiresolution dataset spanning February 2017--November 2018,…

Here we present datasets of daily variation obtained from the geomagnetic field raw observations recorded at the Coimbra Magnetic Observatory (COI, Portugal) in 2007-2017, covering almost the entire solar cycle 24. Two methods were used to…

Geophysics · Physics 2021-05-31 Anna Morozova , Rania Rebbah , Paulo Ribeiro

Many aspects of our societies now depend upon satellite telecommunications, such as those requiring Global Navigation Satellite Systems (GNSS). GNSS is based on radio waves that propagate through the ionosphere and experience complicated…

Space Physics · Physics 2025-11-19 Paul Kinsler , Biagio Forte

The development of regional services able to provide ionospheric vertical totalelectron content (VTEC) maps and ionospheric indexes with a high spatialresolution, and in near-real-time, are of great importance for both civilianapplications…

Space Physics · Physics 2020-04-15 Luciano Pedro Oscar Mendoza , Amalia Meza , Juan Manuel Aragon Paz

The LOw Frequency ARray (LOFAR) was used to track the propagation of a TID containing embedded plasma structures which generated type 1 asymmetric quasi periodic scintillations (QPS: Maruyama, 1991) over a distance of >1200 km across…

[Abridged] This paper describes the creation of HadISD: an automatically quality-controlled synoptic resolution dataset of temperature, dewpoint temperature, sea-level pressure, wind speed, wind direction and cloud cover from global weather…

Atmospheric and Oceanic Physics · Physics 2012-10-29 Robert J. H. Dunn , Kate M. Willett , Peter W. Thorne , Emma V. Woolley , Imke Durre , Aiguo Dai , David E. Parker , Russ E. Vose

We present here the design, architecture, and first data release for the Solar System Notification Alert Processing System (SNAPS). SNAPS is a Solar System broker that ingests alert data from all-sky surveys. At present, we ingest data from…

Earth and Planetary Astrophysics · Physics 2023-02-22 David E. Trilling , Michael Gowanlock , Daniel Kramer , Andrew McNeill , Brian Donnelly , Nat Butler , John Kececioglu

We report the first measurement of the atmospheric optical turbulence profile using the transmitted beam from a satellite laser communication terminal. A Ring Image Next Generation Scintillation Sensor (RINGSS) instrument for turbulence…

Signal Processing · Electrical Eng. & Systems 2024-05-14 Marcus Birch , Sabino Piazzolla , Preston Hooser , Francis Bennet , Tony Travouillon , William Buehlman

LISA is a space-based mHz gravitational-wave observatory, with a planned launch in 2034. It is expected to be the first detector of its kind, and will present unique challenges in instrumentation and data analysis. An accurate preflight…

General Relativity and Quantum Cosmology · Physics 2023-04-18 Jean-Baptiste Bayle , Olaf Hartwig

The geosynchronous Laser Interferometer Space Antenna (gLISA) is a space-based gravitational wave (GW) mission that, for the past five years, has been under joint study at the Jet Propulsion Laboratory, Stanford University, the National…

Instrumentation and Methods for Astrophysics · Physics 2016-11-23 Massimo Tinto , Jose' Carlos N. de Araujo

The Electric Propulsion Electrostatic Analyzer Experiment (\`EP\`EE) is a compact ion energy bandpass filter deployed on the International Space Station (ISS) in March 2023 and providing continuous measurements through April 2024. This…

Autonomous driving is a dynamically growing field of research, where quality and amount of experimental data is critical. Although several rich datasets are available these days, the demands of researchers and technical possibilities are…

Robotics · Computer Science 2021-11-02 Adam Ligocki , Ales Jelinek , Ludek Zalud

A six-night optical turbulence monitoring campaign has been carried at Cerro Paranal observatory in February and March, 2023 to facilitate the development and characterisation of two novel atmospheric site monitoring instruments - the…

Instrumentation and Methods for Astrophysics · Physics 2024-02-15 Ryan Griffiths , Lisa Bardou , Timothy Butterley , James Osborn , Richard Wilson , Edison Bustos , Andrei Tokovinin , Miska Le Louarn , Angel Otarola

(abridged) The signal-to-noise ratio (SNR) is used in gravitational-wave observations as the basic figure of merit for detection confidence and, together with the Fisher matrix, for the amount of physical information that can be extracted…

General Relativity and Quantum Cosmology · Physics 2015-03-20 Michele Vallisneri , Chad R. Galley

In this paper, we propose a Bayesian framework to create two dimensional ionospheric images of high spatio-temporal resolution to monitor ionospheric irregularities as measured by the S4 index. Here, we recast the standard Bayesian…

Atmospheric and Oceanic Physics · Physics 2022-05-04 Alexandra Koulouri