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Titel |
Inverse reconstruction technique based on time-dependent Petschek-type reconnection model: first application to THEMIS magnetotail observations |
VerfasserIn |
V. Ivanova, J. Liu, S. Kiehas, V. Semenov, H. Biernat |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
0992-7689
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Digitales Dokument |
URL |
Erschienen |
In: Annales Geophysicae ; 27, no. 12 ; Nr. 27, no. 12 (2009-12-02), S.4369-4377 |
Datensatznummer |
250016717
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Publikation (Nr.) |
copernicus.org/angeo-27-4369-2009.pdf |
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Zusammenfassung |
We apply the inverse reconstruction technique based on the two-dimensional
time-dependent Petschek-type reconnection model to a dual bipolar magnetic
structure observed by THEMIS B probe in the Earth's magnetotail during a
substorm on 22 February 2008 around 04:35 UT. The technique exploits the
recorded bipolar magnetic field variation as an input and provides the
reconnection electric field and the location of the X-line as an output. As a
result of the technique application, we get (1) the electric field, reaching
~1.1 mV/m at the maximum and consisting of two successive pulses with
total duration of ~6 min, and (2) the approximate X-line position
located in the magnetotail between 18 and 20 RE. |
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Teil von |
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