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Polarity Asymmetries in Rocket‐Triggered Lightning

open access: yesGeophysical Research Letters, 2023
The dissonant development of positive and negative lightning leaders is a central question in atmospheric electricity. It is also the likely root cause of other reported asymmetries between positive and negative lightning flashes, including the ones ...
C. L. daSilva   +10 more
doaj   +3 more sources

Characterize Basin‐Scale Subsurface Using Rocket‐Triggered Lightning

open access: yesGeophysical Research Letters, 2022
This paper exploits triggered lightning as a point source for the basin‐scale electromagnetic tomographic survey to image 3‐D subsurface electrical properties in basins.
Yu‐Li Wang   +5 more
doaj   +3 more sources

Correlation between Frequency-Divided Magnetic Field and Channel-Base Current for Rocket-Triggered Lightning

open access: yesRemote Sensing, 2023
Different discharge processes of triggered lightning can radiate electromagnetic signals with different frequency bands. During the triggered-lightning experiment conducted at the Field Experiment Base on Lightning Sciences of China Meteorological ...
Yanfeng Fan   +8 more
doaj   +4 more sources

Direct observations of X-rays produced by upward positive lightning [PDF]

open access: yesScientific Reports
X-rays have been observed in natural downward cloud-to-ground lightning for over 20 years and in rocket-triggered lightning for slightly less. In both cases, this energetic radiation has been detected during the stepped and dart leader phases of downward
Toma Oregel-Chaumont   +5 more
doaj   +2 more sources

Characterization of return‐stroke currents in rocket‐triggered lightning [PDF]

open access: yesJournal of Geophysical Research, 2009
We present a statistical analysis of the salient characteristics of current waveforms for 206 return strokes in 46 rocket‐triggered lightning flashes. The flashes were triggered during a variety of experiments related to the interaction of lightning with power lines that were conducted from 1999 through 2004 at the International Center for Lightning ...
Martin A Uman   +2 more
exaly   +2 more sources

Initial stage in lightning initiated from tall objects and in rocket-triggered lightning [PDF]

open access: yesJournal of Geophysical Research, 2005
We examine the characteristics of the initial stage (IS) in object‐initiated lightning derived from current measurements on the Gaisberg tower (100 m, Austria), the Peissenberg tower (160 m, Germany), and the Fukui chimney (200 m, Japan) and their counterparts in rocket‐triggered lightning in Florida.
Vladimir A Rakov   +2 more
exaly   +2 more sources

Rocket‐triggered lightning propagation paths relative to preceding natural lightning activity and inferred cloud charge [PDF]

open access: yesJournal of Geophysical Research D: Atmospheres, 2014
AbstractLightning Mapping Array (LMA) data are used to compare the propagation paths of seven rocket‐triggered lightning flashes to the inferred charge structure of the thunderstorms in which they were triggered. This is the first LMA study of Florida thunderstorm charge structure.
Martin A Uman   +2 more
exaly   +2 more sources

Development of a low-frequency magnetic lightning mapping system (LFM-LMS) in North China: validation and preliminary results

open access: yesEarth and Planetary Physics, 2023
A low-frequency magnetic lightning mapping system (LFM-LMS) was built during the SHAndong Triggered Lightning Experiment (SHATLE), based on continuous measurements of magnetic field radiation from lightning.
Xiao Li   +5 more
doaj   +1 more source

Ionospheric effects of whistler waves from rocket-triggered lightning [PDF]

open access: yesGeophysical Research Letters, 2011
Robert C Moore, Mark Golkowski
exaly   +2 more sources

Upgrades of the Earth Networks Total Lightning Network in 2021

open access: yesRemote Sensing, 2022
The Earth Networks Total Lightning Network (ENTLN) launched a new processor (P2021) in December 2021. Some major upgrades were made in the new processor, including a new classification algorithm, a new propagation model, and regional data processing ...
Yanan Zhu   +3 more
doaj   +1 more source

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