Browsing Duke Faculty Articles by Duke-affiliated Author "Li, Jingbo"

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Gigantic jets with negative and positive polarity streamers

Cummer, Steven; Li, Jingbo (AMER GEOPHYSICAL UNION, 2010)

The ISUAL gigantic jets (GJs) are categorized into three types from their generating sequence and spectral properties. Generating sequence of the type I GJs resembles that reported previously; after the fully developed jet ...
Lightning mapping observation of a terrestrial gamma-ray flash

Lu, Gaopeng; Li, Jingbo; Cummer, Steven (AMER GEOPHYSICAL UNION, 2010)

We report the observation with the North Alabama Lightning Mapping Array (LMA) related to a terrestrial gamma-ray flash (TGF) detected by RHESSI on 26 July 2008. The LMA data explicitly show the TGF was produced during the ...
Multi-instrumental observations of a positive gigantic jet produced by a winter thunderstorm in Europe

Li, Jingbo; Cummer, Steven (AMER GEOPHYSICAL UNION, 2010)

At 2336:56 UTC on 12 December 2009, a bright gigantic jet (GJ) was recorded by an observer in Italy. Forty-nine additional sprites, elves, halos and two cases of upward lightning were observed that night. The location of ...