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Auroral evidence of radial transport at Jupiter during January 2014

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Auroral evidence of radial transport at Jupiter during January 2014. / Gray, Becky; Badman, Sarah Victoria; Bonfond, B. .; Kimura, Tomoki; Misawa, H.; Nichols, J.D.; Vogt, M. F.; Ray, Licia.

In: Journal of Geophysical Research: Space Physics, Vol. 121, No. 10, 10.2016, p. 9972-9984.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Gray, B, Badman, SV, Bonfond, B, Kimura, T, Misawa, H, Nichols, JD, Vogt, MF & Ray, L 2016, 'Auroral evidence of radial transport at Jupiter during January 2014', Journal of Geophysical Research: Space Physics, vol. 121, no. 10, pp. 9972-9984. https://doi.org/10.1002/2016JA023007

APA

Gray, B., Badman, S. V., Bonfond, B. ., Kimura, T., Misawa, H., Nichols, J. D., Vogt, M. F., & Ray, L. (2016). Auroral evidence of radial transport at Jupiter during January 2014. Journal of Geophysical Research: Space Physics, 121(10), 9972-9984. https://doi.org/10.1002/2016JA023007

Vancouver

Gray B, Badman SV, Bonfond B, Kimura T, Misawa H, Nichols JD et al. Auroral evidence of radial transport at Jupiter during January 2014. Journal of Geophysical Research: Space Physics. 2016 Oct;121(10):9972-9984. https://doi.org/10.1002/2016JA023007

Author

Gray, Becky ; Badman, Sarah Victoria ; Bonfond, B. . ; Kimura, Tomoki ; Misawa, H. ; Nichols, J.D. ; Vogt, M. F. ; Ray, Licia. / Auroral evidence of radial transport at Jupiter during January 2014. In: Journal of Geophysical Research: Space Physics. 2016 ; Vol. 121, No. 10. pp. 9972-9984.

Bibtex

@article{9809b16700a74eb8a1779bd98c4270d8,
title = "Auroral evidence of radial transport at Jupiter during January 2014",
abstract = "We present Jovian auroral observations from the 2014 January Hubble Space Telescope (HST) campaign and investigate the auroral signatures of radial transport in the magnetosphere alongside contemporaneous radio and Hisaki EUV data. HST FUV auroral observations on day 11 show, for the first time, a significantly superrotating polar spot poleward of the main emission on the dawnside. The spot transitions from the polar to main emission region in the presence of a locally broad, bright dawnside main emission feature and two large equatorward emission features. Such a configuration of the main emission region is also unreported to date. We interpret the signatures as part of a sequence of inward radial transport processes. Hot plasma inflows from tail reconnection are thought to flow planetward and could generate the superrotating spot. The main emission feature could be the result of flow shears from prior hot inflows. Equatorward emissions are observed. These are evidence of hot plasma injections in the inner magnetosphere. The images are thought to be part of a prolonged period of reconnection. Radio emissions measured by Wind suggest that hectometric (HOM) and non-Io decametric (DAM) signatures are associated with the sequence of auroral signatures, which implies a global magnetospheric disturbance. The reconnection and injection interval can continue for several hours.",
author = "Becky Gray and Badman, {Sarah Victoria} and Bonfond, {B. .} and Tomoki Kimura and H. Misawa and J.D. Nichols and Vogt, {M. F.} and Licia Ray",
year = "2016",
month = oct,
doi = "10.1002/2016JA023007",
language = "English",
volume = "121",
pages = "9972--9984",
journal = "Journal of Geophysical Research: Space Physics",
issn = "2169-9402",
publisher = "Blackwell Publishing Ltd",
number = "10",

}

RIS

TY - JOUR

T1 - Auroral evidence of radial transport at Jupiter during January 2014

AU - Gray, Becky

AU - Badman, Sarah Victoria

AU - Bonfond, B. .

AU - Kimura, Tomoki

AU - Misawa, H.

AU - Nichols, J.D.

AU - Vogt, M. F.

AU - Ray, Licia

PY - 2016/10

Y1 - 2016/10

N2 - We present Jovian auroral observations from the 2014 January Hubble Space Telescope (HST) campaign and investigate the auroral signatures of radial transport in the magnetosphere alongside contemporaneous radio and Hisaki EUV data. HST FUV auroral observations on day 11 show, for the first time, a significantly superrotating polar spot poleward of the main emission on the dawnside. The spot transitions from the polar to main emission region in the presence of a locally broad, bright dawnside main emission feature and two large equatorward emission features. Such a configuration of the main emission region is also unreported to date. We interpret the signatures as part of a sequence of inward radial transport processes. Hot plasma inflows from tail reconnection are thought to flow planetward and could generate the superrotating spot. The main emission feature could be the result of flow shears from prior hot inflows. Equatorward emissions are observed. These are evidence of hot plasma injections in the inner magnetosphere. The images are thought to be part of a prolonged period of reconnection. Radio emissions measured by Wind suggest that hectometric (HOM) and non-Io decametric (DAM) signatures are associated with the sequence of auroral signatures, which implies a global magnetospheric disturbance. The reconnection and injection interval can continue for several hours.

AB - We present Jovian auroral observations from the 2014 January Hubble Space Telescope (HST) campaign and investigate the auroral signatures of radial transport in the magnetosphere alongside contemporaneous radio and Hisaki EUV data. HST FUV auroral observations on day 11 show, for the first time, a significantly superrotating polar spot poleward of the main emission on the dawnside. The spot transitions from the polar to main emission region in the presence of a locally broad, bright dawnside main emission feature and two large equatorward emission features. Such a configuration of the main emission region is also unreported to date. We interpret the signatures as part of a sequence of inward radial transport processes. Hot plasma inflows from tail reconnection are thought to flow planetward and could generate the superrotating spot. The main emission feature could be the result of flow shears from prior hot inflows. Equatorward emissions are observed. These are evidence of hot plasma injections in the inner magnetosphere. The images are thought to be part of a prolonged period of reconnection. Radio emissions measured by Wind suggest that hectometric (HOM) and non-Io decametric (DAM) signatures are associated with the sequence of auroral signatures, which implies a global magnetospheric disturbance. The reconnection and injection interval can continue for several hours.

U2 - 10.1002/2016JA023007

DO - 10.1002/2016JA023007

M3 - Journal article

VL - 121

SP - 9972

EP - 9984

JO - Journal of Geophysical Research: Space Physics

JF - Journal of Geophysical Research: Space Physics

SN - 2169-9402

IS - 10

ER -