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Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms

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Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms. / Kale, Z.C.; Mann, I.R.; Waters, C.L.; Vellante, M.; Zhang, T.L.; Honary, Farideh.

In: Journal of Geophysical Research, Vol. 114, No. A08204, 11.08.2009, p. 1-12.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Kale, ZC, Mann, IR, Waters, CL, Vellante, M, Zhang, TL & Honary, F 2009, 'Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms', Journal of Geophysical Research, vol. 114, no. A08204, pp. 1-12. https://doi.org/10.1029/2009JA014194

APA

Kale, Z. C., Mann, I. R., Waters, C. L., Vellante, M., Zhang, T. L., & Honary, F. (2009). Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms. Journal of Geophysical Research, 114(A08204), 1-12. https://doi.org/10.1029/2009JA014194

Vancouver

Kale ZC, Mann IR, Waters CL, Vellante M, Zhang TL, Honary F. Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms. Journal of Geophysical Research. 2009 Aug 11;114(A08204):1-12. https://doi.org/10.1029/2009JA014194

Author

Kale, Z.C. ; Mann, I.R. ; Waters, C.L. ; Vellante, M. ; Zhang, T.L. ; Honary, Farideh. / Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms. In: Journal of Geophysical Research. 2009 ; Vol. 114, No. A08204. pp. 1-12.

Bibtex

@article{4163640edea54742b9908940728bb556,
title = "Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms",
abstract = "Cross-phase-derived plasma mass density trends during the Hallowe'en 2003 geomagnetic storms are presented for 38° magnetic latitude 63° (1.61 ≤ L ≤ 5.10), using data from the SAMNET (Subauroral Magnetometer Network), BGS (British Geological Survey), and SEGMA (South European Geomagnetic Array), ground-based magnetometer arrays in Europe. At all latitudes monitored, a rapid increase of total mass density is observed immediately following the initial storm sudden commencement at 0611 UT on 29 October, believed to be due to rapid ionospheric O+ outflow. Plasmaspheric density depletion to at least 50° magnetic latitude (L ∼ 2.4) took place over the next 3 days. Poststorm refilling began on 2 November. Following the sudden commencement of another storm on 4 November, a density enhancement was monitored at 2.79 ≤ L ≤ 3.84, with subsequent plasmaspheric depletion occurring by 6 November. Plasma mass density values are compared to empirical plasmapause location model predictions, with reasonable agreement for most days, but density depletion and refilling were monitored 1 day after they are predicted. During poststorm plasmaspheric refilling, some extremely low early morning resonance frequencies are monitored and appear be due to quarter mode standing waves. This study also highlights that care must be taken in the choice of assumed geomagnetic field geometry when deriving plasma mass densities from observed field line resonances during severe geomagnetic storms.",
keywords = "magnetometer DCS-publications-id, art-960, DCS-publications-credits, iono, samnet, DCS-publications-personnel-id, 5",
author = "Z.C. Kale and I.R. Mann and C.L. Waters and M. Vellante and T.L. Zhang and Farideh Honary",
note = "Copyright (2009) American Geophysical Union. Further reproduction or electronic distribution is not permitted",
year = "2009",
month = aug,
day = "11",
doi = "10.1029/2009JA014194",
language = "English",
volume = "114",
pages = "1--12",
journal = "Journal of Geophysical Research",
issn = "0148-0227",
publisher = "American Geophysical Union",
number = "A08204",

}

RIS

TY - JOUR

T1 - Plasmaspheric dynamics resulting from the hallowe'en 2003 geomagnetic storms

AU - Kale, Z.C.

AU - Mann, I.R.

AU - Waters, C.L.

AU - Vellante, M.

AU - Zhang, T.L.

AU - Honary, Farideh

N1 - Copyright (2009) American Geophysical Union. Further reproduction or electronic distribution is not permitted

PY - 2009/8/11

Y1 - 2009/8/11

N2 - Cross-phase-derived plasma mass density trends during the Hallowe'en 2003 geomagnetic storms are presented for 38° magnetic latitude 63° (1.61 ≤ L ≤ 5.10), using data from the SAMNET (Subauroral Magnetometer Network), BGS (British Geological Survey), and SEGMA (South European Geomagnetic Array), ground-based magnetometer arrays in Europe. At all latitudes monitored, a rapid increase of total mass density is observed immediately following the initial storm sudden commencement at 0611 UT on 29 October, believed to be due to rapid ionospheric O+ outflow. Plasmaspheric density depletion to at least 50° magnetic latitude (L ∼ 2.4) took place over the next 3 days. Poststorm refilling began on 2 November. Following the sudden commencement of another storm on 4 November, a density enhancement was monitored at 2.79 ≤ L ≤ 3.84, with subsequent plasmaspheric depletion occurring by 6 November. Plasma mass density values are compared to empirical plasmapause location model predictions, with reasonable agreement for most days, but density depletion and refilling were monitored 1 day after they are predicted. During poststorm plasmaspheric refilling, some extremely low early morning resonance frequencies are monitored and appear be due to quarter mode standing waves. This study also highlights that care must be taken in the choice of assumed geomagnetic field geometry when deriving plasma mass densities from observed field line resonances during severe geomagnetic storms.

AB - Cross-phase-derived plasma mass density trends during the Hallowe'en 2003 geomagnetic storms are presented for 38° magnetic latitude 63° (1.61 ≤ L ≤ 5.10), using data from the SAMNET (Subauroral Magnetometer Network), BGS (British Geological Survey), and SEGMA (South European Geomagnetic Array), ground-based magnetometer arrays in Europe. At all latitudes monitored, a rapid increase of total mass density is observed immediately following the initial storm sudden commencement at 0611 UT on 29 October, believed to be due to rapid ionospheric O+ outflow. Plasmaspheric density depletion to at least 50° magnetic latitude (L ∼ 2.4) took place over the next 3 days. Poststorm refilling began on 2 November. Following the sudden commencement of another storm on 4 November, a density enhancement was monitored at 2.79 ≤ L ≤ 3.84, with subsequent plasmaspheric depletion occurring by 6 November. Plasma mass density values are compared to empirical plasmapause location model predictions, with reasonable agreement for most days, but density depletion and refilling were monitored 1 day after they are predicted. During poststorm plasmaspheric refilling, some extremely low early morning resonance frequencies are monitored and appear be due to quarter mode standing waves. This study also highlights that care must be taken in the choice of assumed geomagnetic field geometry when deriving plasma mass densities from observed field line resonances during severe geomagnetic storms.

KW - magnetometer DCS-publications-id

KW - art-960

KW - DCS-publications-credits

KW - iono

KW - samnet

KW - DCS-publications-personnel-id

KW - 5

U2 - 10.1029/2009JA014194

DO - 10.1029/2009JA014194

M3 - Journal article

VL - 114

SP - 1

EP - 12

JO - Journal of Geophysical Research

JF - Journal of Geophysical Research

SN - 0148-0227

IS - A08204

ER -