The ASIM mission on the international space station

T Neubert, N Østgaard, V Reglero, E Blanc… - Space Science …, 2019 - Springer
Abstract The Atmosphere-Space Interactions Monitor (ASIM) is an instrument suite on the
International Space Station (ISS) for measurements of lightning, Transient Luminous Events …

AGILE Observations of the LIGO-Virgo Gravitational-wave Events of the GWTC-1 Catalog

A Ursi, F Verrecchia, G Piano, C Casentini… - The Astrophysical …, 2022 - iopscience.iop.org
We present a comprehensive review of AGILE follow-up observations of the Gravitational
Wave (GW) events and the unconfirmed marginal triggers reported in the first LIGO-Virgo …

First 10 months of TGF observations by ASIM

N Østgaard, T Neubert, V Reglero… - Journal of …, 2019 - Wiley Online Library
Abstract The Atmosphere‐Space Interactions Monitor (ASIM) was launched to the
International Space Station on 2 April 2018. The ASIM payload consists of two main …

Observations of the origin of downward terrestrial gamma‐ray flashes

JW Belz, PR Krehbiel, J Remington… - Journal of …, 2020 - Wiley Online Library
In this paper we report the first close, high‐resolution observations of downward‐directed
terrestrial gamma‐ray flashes (TGFs) detected by the large‐area Telescope Array cosmic …

The First Fermi‐GBM Terrestrial Gamma Ray Flash Catalog

OJ Roberts, G Fitzpatrick, M Stanbro… - Journal of …, 2018 - Wiley Online Library
We present the first Fermi Space Telescope Gamma Ray Burst Monitor (GBM) catalog of
4,144 terrestrial gamma ray flashes (TGFs), detected since launch in 11 July 2008 through …

The source altitude, electric current, and intrinsic brightness of terrestrial gamma ray flashes

SA Cummer, MS Briggs, JR Dwyer… - Geophysical …, 2014 - Wiley Online Library
Many details of how thunderstorms generate terrestrial gamma ray flashes (TGFs) and other
forms of high‐energy radiation remain uncertain, including the basic question of where they …

The spectroscopy of individual terrestrial gamma‐ray flashes: Constraining the source properties

BG Mailyan, MS Briggs, ES Cramer… - Journal of …, 2016 - Wiley Online Library
We report on the spectral analysis of individual terrestrial gamma‐ray flashes (TGFs)
observed with the Fermi Gamma‐ray Burst Monitor (GBM). The large GBM TGF sample …

Spectral observations of optical emissions associated with terrestrial gamma‐ray flashes

M Heumesser, O Chanrion, T Neubert… - Geophysical …, 2021 - Wiley Online Library
Abstract The Atmosphere‐Space Interactions Monitor measures Terrestrial Gamma‐Ray
Flashes (TGFs) simultaneously with optical emissions from associated lightning activity. We …

Structures of the intracloud electric field supporting origin of long-lasting thunderstorm ground enhancements

A Chilingarian, G Hovsepyan, S Soghomonyan… - Physical Review D, 2018 - APS
The problem of thundercloud electrification is one of the most difficult ones in atmospheric
physics. The structure of electric fields in clouds escapes from the detailed in situ …

The temporal relationship between terrestrial gamma‐ray flashes and associated optical pulses from lightning

CA Skeie, N Østgaard, A Mezentsev… - Journal of …, 2022 - Wiley Online Library
Abstract We present 221 Terrestrial Gamma‐ray Flashes (TGFs) and associated optical
pulses observed by the Atmosphere‐Space Interactions Monitor (ASIM) on board the …