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DOI | 10.1126/science.aax3872 |
A terrestrial gamma-ray flash and ionospheric ultraviolet emissions powered by lightning | |
Neubert T.; Østgaard N.; Reglero V.; Chanrion O.; Heumesser M.; Dimitriadou K.; Christiansen F.; Budtz-Jørgensen C.; Kuvvetli I.; Rasmussen I.L.; Mezentsev A.; Marisaldi M.; Ullaland K.; Genov G.; Yang S.; Kochkin P.; Navarro-Gonzalez J.; Connell P.H.; Eyles C.J. | |
发表日期 | 2020 |
ISSN | 0036-8075 |
起始页码 | 183 |
结束页码 | 186 |
卷号 | 367期号:6474 |
英文摘要 | Terrestrial gamma-ray flashes (TGFs) are transient gamma-ray emissions from thunderstorms, generated by electrons accelerated to relativistic energies in electric fields. Elves are ultraviolet and optical emissions excited in the lower ionosphere by electromagnetic waves radiated from lightning current pulses. We observed a TGF and an associated elve using the Atmosphere-Space Interactions Monitor on the International Space Station. The TGF occurred at the onset of a lightning current pulse that generated an elve, in the early stage of a lightning flash. Our measurements suggest that the current onset is fast and has a high amplitude-a prerequisite for elves-and that the TGF is generated in the electric fields associated with the lightning leader. © 2020 American Association for the Advancement of Science. All rights reserved. |
关键词 | electric fieldelectromagnetic waveemissionionospherelightningultraviolet radiationarticleatmosphereelectric fieldgamma radiationInternational Space Stationleadershiplightningultraviolet radiationelectron |
语种 | 英语 |
来源机构 | Science |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/133803 |
推荐引用方式 GB/T 7714 | Neubert T.,Østgaard N.,Reglero V.,et al. A terrestrial gamma-ray flash and ionospheric ultraviolet emissions powered by lightning[J]. Science,2020,367(6474). |
APA | Neubert T..,Østgaard N..,Reglero V..,Chanrion O..,Heumesser M..,...&Eyles C.J..(2020).A terrestrial gamma-ray flash and ionospheric ultraviolet emissions powered by lightning.,367(6474). |
MLA | Neubert T.,et al."A terrestrial gamma-ray flash and ionospheric ultraviolet emissions powered by lightning".367.6474(2020). |
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