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Related papers: The Global Meteor Network -- Methodology and First…

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We have begun a large-scale photometric survey of nearby open clusters and star-forming regions, the Monitor project, aiming to measure time-series photometry for >10,000 cluster members over >10 sq.deg of sky, to find low-mass eclipsing…

Astrophysics · Physics 2008-11-26 Jonathan Irwin , Mike Irwin , Suzanne Aigrain , Simon Hodgkin , Leslie Hebb , Estelle Moraux

A relatively unexplored phase space of transients and stellar variability is that of second and sub-second time-scales. We describe a new optical observatory operating in the Negev desert in Israel, with a 55 cm aperture, a field of view of…

Instrumentation and Methods for Astrophysics · Physics 2021-07-21 Guy Nir , Eran O. Ofek , Sagi Ben-Ami , Noam Segev , David Polishook , Ofir Hershko , Oz Diner , Ilan Manulis , Barak Zackay , Avishay Gal-Yam , Ofer Yaron

Various meteor and fireball networks exist worldwide. Most data sets which include ground-based observational data of meteors are affected by biases. The larger and faster the entering meteoroid, the brighter is the produced meteor. Hence,…

Earth and Planetary Astrophysics · Physics 2020-11-17 Esther Drolshagen , Theresa Ott , Detlef Koschny , Gerhard Drolshagen , Anna Kristiane Schmidt , Björn Poppe

Temporarily Captured Orbiters (TCOs) are Near-Earth Objects (NEOs) which make a few orbits of Earth before returning to heliocentric orbits. Only one TCO has been observed to date, 2006 RH120, captured by Earth for one year before escaping.…

Earth and Planetary Astrophysics · Physics 2016-05-25 David L. Clark , Pavel Spurný , Paul Wiegert , Peter Brown , Jiří Borovička , Ed Tagliaferri , Lukáš Shrbený

Context. Several authors predicted an outburst of the Draconid meteor shower in 2018, but with an uncertain level of activity. Aims. Optical meteor observations were used to derive the population and mass indices, flux, and radiant…

Earth and Planetary Astrophysics · Physics 2020-04-01 Denis Vida , Margaret Campbell-Brown , Peter G. Brown , Auriane Egal , Michael J. Mazur

Luminous efficiency is a necessary parameter for determining meteoroid mass from optical emission. Despite this importance, it is very poorly known, with previous results varying by up to two orders of magnitude for a given speed. We…

Earth and Planetary Astrophysics · Physics 2018-02-14 Dilini Subasinghe , Margaret Campbell-Brown

In this work, we present an optical survey of mm-sized meteoroids using the Canadian Automated Meteor Observatory's (CAMO) mirror tracking system. The system tracks meteors to magnitude +7.5 through an image-intensified telescopic system…

Earth and Planetary Astrophysics · Physics 2024-01-22 Nicolas Buccongello , Peter G. Brown , Denis Vida , Arazi Pinhas

We report results of a four-year survey using Electron Multiplied Charged Coupled Device (EMCCD) cameras recording 34761 two-station video meteor events complete to a limiting magnitude of +6. The survey goal was to characterize probable…

Earth and Planetary Astrophysics · Physics 2021-10-04 Tristan Mills , P. G. Brown , M. J. Mazur , D. Vida , Peter S. Gural , Althea V. Moorhead

We present the first full release of a survey of the 150 MHz radio sky, observed with the Giant Metrewave Radio Telescope between April 2010 and March 2012 as part of the TGSS project. Aimed at producing a reliable compact source survey,…

Cosmology and Nongalactic Astrophysics · Physics 2017-02-08 H. T. Intema , P. Jagannathan , K. P. Mooley , D. A. Frail

The Gemini Multi-conjugate adaptive optics System (GeMS) is a facility instrument for the Gemini-South telescope. It delivers uniform, near-diffraction-limited image quality at near-infrared wavelengths over a 2 arcminute field of view.…

Instrumentation and Methods for Astrophysics · Physics 2015-06-22 Benoit Neichel , Jessica R. Lu , Francois Rigaut , S. Mark Ammons , Eleazar R. Carrasco , Emmanuel Lassalle

Retrieval of rain from Passive Microwave radiometers data has been a challenge ever since the launch of the first Defense Meteorological Satellite Program in the late 70s. Enormous progress has been made since the launch of the Tropical…

Machine Learning · Computer Science 2023-03-03 Nicolas Viltard , Vibolroth Sambath , Pierre Lepetit , Audrey Martini , Laurent Barthès , Cécile Mallet

Precision agriculture has been considered as a new technique to improve agricultural production and support sustainable development by preserving planet resource and minimizing pollution. By monitoring different parameters of interest in a…

Computers and Society · Computer Science 2018-06-11 Hongling Shi , Kun Mean Hou , Xunxing Diao , Liu Xing , Jian-Jin Li , Christophe De Vaulx

Simultaneous optical and ionosonde detections of meteors offer a great opportunity to measure the transient physical properties of the meteor's ionization trail. One of the key parameters of the ionization trail is its true geometric height…

Earth and Planetary Astrophysics · Physics 2025-05-06 L. Deme , Cs. Szárnya , V. Barta , A. Igaz , K. Sárneczky , B. Csák , N. Opitz , N. Egei , J. Vinkó

The Fermi Gamma-ray Burst Monitor (GBM) has detected over 1400 Gamma-Ray Bursts (GRBs) since it began science operations in July, 2008. We use a subset of over 300 GRBs localized by instruments such as Swift, the Fermi Large Area Telescope,…

During the commissioning of the Gemini MCAO System (GeMS), we had the opportunity to obtain data with the Gemini Multi-Object Spectrograph (GMOS), the most utilised instrument at Gemini South Observatory, in March and May 2012. Several…

Instrumentation and Methods for Astrophysics · Physics 2016-04-20 Pascale Hibon , Vincent Garrel , Benoit Neichel , Benjamin Prout , Francois Rigaut , Alice Koning , Eleazar R. Carrasco , German Gimeno , Peter Pessev

We use machine learning to develop a framework for classifying meteoroids based on 13 directly observed parameters from the Global Meteor Network. This method adds depth to the $K_{b}$ parameter, which uses only three parameters. We employ…

Earth and Planetary Astrophysics · Physics 2026-04-28 Samantha Hemmelgarn , Nicholas Moskovitz , Denis Vida

The Gamma-Ray Monitor (GRM) is a key scientific payload onboard the Space-based Multi-band Variable Object Monitor (SVOM) satellite, designed specifically for the detection and study of gamma-ray bursts (GRBs). Launched into a 625 km…

Since 2007 the Japanese video network provided significant amount of meteor data observed by multi station video meteor network located in Japan. The network detects meteors mostly up to +2 magnitude and is probably the most accurate and…

Earth and Planetary Astrophysics · Physics 2015-03-19 Peter Vereš , Juraj Tóth

The Global Navigation Satellite System (GNSS) daily position time series are often described as the sum of stochastic processes and geophysical signals which allow studying global and local geodynamical effects such as plate tectonics,…

We present statistical analysis of video meteor observations for the Perseid and Geminid showers taken with two camera systems operating in Hungary from the end of 2019 through 2023. Zenithal hourly rates (ZHR) and meteor fluxes, determined…

Earth and Planetary Astrophysics · Physics 2024-11-04 Livia Deme , Krisztián Sárneczky , Antal Igaz , Balázs Csák , Nándor Opitz , Nóra Egei , József Vinkó