Results 41 to 50 of about 1,185,930 (274)

Analysis of the lightning production of convective cells [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
This paper presents an analysis of the lightning production of convective cells. The cells were detected by the MeteoSwiss Thunderstorms Radar Tracking (TRT) algorithm in the course of a lightning measurement campaign that took place in the summer of ...
J. Figueras i Ventura   +14 more
doaj   +1 more source

Mapping lightning in the sky with a mini array [PDF]

open access: yesGeophysical Research Letters, 2016
AbstractMini arrays are commonly used for infrasonic and seismic studies. Here we report for the first time the detection and mapping of distant lightning discharges in the sky with a mini array. The array has a baseline to wavelength ratio ∼4.2·10−2 to record very low frequency electromagnetic waves from 2 to 18 kHz.
Martin Füllekrug   +8 more
openaire   +3 more sources

On the classification of self-triggered versus other-triggered lightning flashes [PDF]

open access: yes, 2018
We present in this paper lightning current measurements and LMA (Lightning Mapping Array) data associated with upward flashes observed at the Sàntis Tower during Summer 2017.
Sunjerga, A.   +27 more
core   +1 more source

Polarimetric radar characteristics of lightning initiation and propagating channels [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
In this paper we present an analysis of a large dataset of lightning and polarimetric weather radar data collected in the course of a lightning measurement campaign that took place in the summer of 2017 in the area surrounding Säntis, in the northeastern
J. Figueras i Ventura   +14 more
doaj   +1 more source

Review article: A comprehensive review of datasets and methodologies employed to produce thunderstorm climatologies [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
Thunderstorm and lightning climatological research is conducted with a view to increasing knowledge about the distribution of thunderstorm-related hazards and to gain an understanding of environmental factors increasing or decreasing their frequency ...
L. Hayward   +3 more
doaj   +1 more source

Lightning Characteristics and Electric Charge Structure of a Hail-Producing Thunderstorm on the Eastern Qinghai–Tibetan Plateau

open access: yesAtmosphere, 2018
An isolated hail-producing thunderstorm that occurred on 20 August 2012, from the Composite Observing Experiment for Lightning project carried out in the Da Tong Region of Qinghai Province, China, was studied.
Xiangpeng Fan   +3 more
doaj   +1 more source

Charge structure in volcanic plumes: a comparison of plume properties predicted by an integral plume model to observations of volcanic lightning during the 2010 eruption of Eyjafjallajökull, Iceland [PDF]

open access: yes, 2014
Observations of volcanic lightning made using a lightning mapping array during the 2010 eruption of Eyjafjallajökull allow the trajectory and growth of the volcanic plume to be determined.
Sonja A. Behnke   +3 more
core   +1 more source

First High‐Speed Video Camera Observations of a Lightning Flash Associated With a Downward Terrestrial Gamma‐Ray Flash

open access: yesGeophysical Research Letters, 2023
In this paper, we present the first high‐speed video observation of a cloud‐to‐ground lightning flash and its associated downward‐directed Terrestrial Gamma‐ray Flash (TGF).
R. U. Abbasi   +143 more
doaj   +1 more source

Image Navigation for FY-4A Lightning Mapping Imager

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Navigation of images from lightning mapping instruments in geostationary orbits is very important for data applications. However, few scientific peer-reviewed papers have been reported, except a few works in the prelaunch tests. On December 11, 2016, China launched the three-axis stabilized geostationary meteorological satellite Fengyun-4A (FY-4A ...
Jing Wang 0139   +7 more
openaire   +3 more sources

Smart CMOS image sensor for lightning detection and imaging [PDF]

open access: yes, 2013
We present a CMOS image sensor dedicated to lightning detection and imaging. The detector has been designed to evaluate the potentiality of an on-chip lightning detection solution based on a smart sensor.
Goiffon, Vincent   +12 more
core   +1 more source

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