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OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway. / Tsuda, T.T.; Li, C.; Hamada, S. et al.
In: Journal of Geophysical Research: Space Physics, Vol. 125, No. 12, e2020JA028250, 01.12.2020.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Tsuda, TT, Li, C, Hamada, S, Hosokawa, K, Oyama, S-I, Nozawa, S, Kawabata, T, Mizuno, A, Kurihara, J, Nishiyama, T & Kosch, MJ 2020, 'OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway', Journal of Geophysical Research: Space Physics, vol. 125, no. 12, e2020JA028250. https://doi.org/10.1029/2020JA028250

APA

Tsuda, T. T., Li, C., Hamada, S., Hosokawa, K., Oyama, S.-I., Nozawa, S., Kawabata, T., Mizuno, A., Kurihara, J., Nishiyama, T., & Kosch, M. J. (2020). OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway. Journal of Geophysical Research: Space Physics, 125(12), Article e2020JA028250. https://doi.org/10.1029/2020JA028250

Vancouver

Tsuda TT, Li C, Hamada S, Hosokawa K, Oyama SI, Nozawa S et al. OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway. Journal of Geophysical Research: Space Physics. 2020 Dec 1;125(12):e2020JA028250. Epub 2020 Nov 13. doi: 10.1029/2020JA028250

Author

Tsuda, T.T. ; Li, C. ; Hamada, S. et al. / OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway. In: Journal of Geophysical Research: Space Physics. 2020 ; Vol. 125, No. 12.

Bibtex

@article{641e55ae313b4e3c897c8b5b5feda869,
title = "OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Troms{\o}, Norway",
abstract = "We performed observations of pulsating aurora (PsA) with an optical spectrograph at Troms{\o}, Norway, during wintertime in 2016–2017. The data analysis of multiple PsA events revealed the PsA spectra for the first time. As the results, the OI 630.0-nm emissions and the N2 1PG emissions were found in the both spectra during brighter (ON) and darker (OFF) phases in the PsA events. The spectra of pulsations were derived as difference spectra between the ON and OFF spectra. From the obtained spectra of pulsations, it is found that dominant pulsations at 630.0 nm were coming from the N2 1PG (10,7) band, and there were less or minor contributions of the OI 630.0 nm to pulsations at 630.0 nm. ",
keywords = "optical spectrograph, pulsating aurora, Troms{\o}",
author = "T.T. Tsuda and C. Li and S. Hamada and K. Hosokawa and S.-I. Oyama and S. Nozawa and T. Kawabata and A. Mizuno and J. Kurihara and T. Nishiyama and M.J. Kosch",
year = "2020",
month = dec,
day = "1",
doi = "10.1029/2020JA028250",
language = "English",
volume = "125",
journal = "Journal of Geophysical Research: Space Physics",
issn = "2169-9402",
publisher = "Blackwell Publishing Ltd",
number = "12",

}

RIS

TY - JOUR

T1 - OI 630.0-nm and N2 1PG Emissions in Pulsating Aurora Events Observed by an Optical Spectrograph at Tromsø, Norway

AU - Tsuda, T.T.

AU - Li, C.

AU - Hamada, S.

AU - Hosokawa, K.

AU - Oyama, S.-I.

AU - Nozawa, S.

AU - Kawabata, T.

AU - Mizuno, A.

AU - Kurihara, J.

AU - Nishiyama, T.

AU - Kosch, M.J.

PY - 2020/12/1

Y1 - 2020/12/1

N2 - We performed observations of pulsating aurora (PsA) with an optical spectrograph at Tromsø, Norway, during wintertime in 2016–2017. The data analysis of multiple PsA events revealed the PsA spectra for the first time. As the results, the OI 630.0-nm emissions and the N2 1PG emissions were found in the both spectra during brighter (ON) and darker (OFF) phases in the PsA events. The spectra of pulsations were derived as difference spectra between the ON and OFF spectra. From the obtained spectra of pulsations, it is found that dominant pulsations at 630.0 nm were coming from the N2 1PG (10,7) band, and there were less or minor contributions of the OI 630.0 nm to pulsations at 630.0 nm.

AB - We performed observations of pulsating aurora (PsA) with an optical spectrograph at Tromsø, Norway, during wintertime in 2016–2017. The data analysis of multiple PsA events revealed the PsA spectra for the first time. As the results, the OI 630.0-nm emissions and the N2 1PG emissions were found in the both spectra during brighter (ON) and darker (OFF) phases in the PsA events. The spectra of pulsations were derived as difference spectra between the ON and OFF spectra. From the obtained spectra of pulsations, it is found that dominant pulsations at 630.0 nm were coming from the N2 1PG (10,7) band, and there were less or minor contributions of the OI 630.0 nm to pulsations at 630.0 nm.

KW - optical spectrograph

KW - pulsating aurora

KW - Tromsø

U2 - 10.1029/2020JA028250

DO - 10.1029/2020JA028250

M3 - Journal article

VL - 125

JO - Journal of Geophysical Research: Space Physics

JF - Journal of Geophysical Research: Space Physics

SN - 2169-9402

IS - 12

M1 - e2020JA028250

ER -