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Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR)

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Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR). / Badman, S. V.; Wright, D. M.; Clausen, L. B. N. et al.
In: Annales Geophysicae, Vol. 27, No. 9, 2009, p. 3591-3599.

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

Harvard

Badman, SV, Wright, DM, Clausen, LBN, Fear, RC, Robinson, TR & Yeoman, TK 2009, 'Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR)', Annales Geophysicae, vol. 27, no. 9, pp. 3591-3599. https://doi.org/10.5194/angeo-27-3591-2009

APA

Badman, S. V., Wright, D. M., Clausen, L. B. N., Fear, R. C., Robinson, T. R., & Yeoman, T. K. (2009). Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR). Annales Geophysicae, 27(9), 3591-3599. https://doi.org/10.5194/angeo-27-3591-2009

Vancouver

Badman SV, Wright DM, Clausen LBN, Fear RC, Robinson TR, Yeoman TK. Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR). Annales Geophysicae. 2009;27(9):3591-3599. doi: 10.5194/angeo-27-3591-2009

Author

Badman, S. V. ; Wright, D. M. ; Clausen, L. B. N. et al. / Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR). In: Annales Geophysicae. 2009 ; Vol. 27, No. 9. pp. 3591-3599.

Bibtex

@article{390f6f5e0c3d4c98851e97a81d687a2f,
title = "Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR)",
abstract = "Space Plasma Exploration by Active Radar (SPEAR) is a high-latitude ionospheric heating facility capable of exciting ULF waves on local magnetic field lines. We examine an interval from 1 February 2006 when SPEAR was transmitting a 1 Hz modulation signal with a 10 min on-off cycle. Ground magnetometer data indicated that SPEAR modulated currents in the local ionosphere at 1 Hz, and enhanced a natural field line resonance with a 10 min period. During this interval the Cluster spacecraft passed over the heater site. Signatures of the SPEAR-enhanced field line resonance were present in the magnetic field data measured by the magnetometer on-board Cluster-2. These are the first joint ground- and space-based detections of field line tagging by SPEAR.",
keywords = "Ionosphere",
author = "Badman, {S. V.} and Wright, {D. M.} and Clausen, {L. B. N.} and Fear, {R. C.} and Robinson, {T. R.} and Yeoman, {T. K.}",
note = "{\textcopyright} Author(s) 2009. This work is distributed under the Creative Commons Attribution 3.0 License.",
year = "2009",
doi = "10.5194/angeo-27-3591-2009",
language = "English",
volume = "27",
pages = "3591--3599",
journal = "Annales Geophysicae",
issn = "0992-7689",
publisher = "European Geosciences Union",
number = "9",

}

RIS

TY - JOUR

T1 - Cluster spacecraft observations of a ULF wave enhanced by Space Plasma Exploration by Active Radar (SPEAR)

AU - Badman, S. V.

AU - Wright, D. M.

AU - Clausen, L. B. N.

AU - Fear, R. C.

AU - Robinson, T. R.

AU - Yeoman, T. K.

N1 - © Author(s) 2009. This work is distributed under the Creative Commons Attribution 3.0 License.

PY - 2009

Y1 - 2009

N2 - Space Plasma Exploration by Active Radar (SPEAR) is a high-latitude ionospheric heating facility capable of exciting ULF waves on local magnetic field lines. We examine an interval from 1 February 2006 when SPEAR was transmitting a 1 Hz modulation signal with a 10 min on-off cycle. Ground magnetometer data indicated that SPEAR modulated currents in the local ionosphere at 1 Hz, and enhanced a natural field line resonance with a 10 min period. During this interval the Cluster spacecraft passed over the heater site. Signatures of the SPEAR-enhanced field line resonance were present in the magnetic field data measured by the magnetometer on-board Cluster-2. These are the first joint ground- and space-based detections of field line tagging by SPEAR.

AB - Space Plasma Exploration by Active Radar (SPEAR) is a high-latitude ionospheric heating facility capable of exciting ULF waves on local magnetic field lines. We examine an interval from 1 February 2006 when SPEAR was transmitting a 1 Hz modulation signal with a 10 min on-off cycle. Ground magnetometer data indicated that SPEAR modulated currents in the local ionosphere at 1 Hz, and enhanced a natural field line resonance with a 10 min period. During this interval the Cluster spacecraft passed over the heater site. Signatures of the SPEAR-enhanced field line resonance were present in the magnetic field data measured by the magnetometer on-board Cluster-2. These are the first joint ground- and space-based detections of field line tagging by SPEAR.

KW - Ionosphere

U2 - 10.5194/angeo-27-3591-2009

DO - 10.5194/angeo-27-3591-2009

M3 - Journal article

VL - 27

SP - 3591

EP - 3599

JO - Annales Geophysicae

JF - Annales Geophysicae

SN - 0992-7689

IS - 9

ER -