Sixth LOIS Workshop, November 22-23, 2004
arranged by
LOIS Space Centre, Växjö, Sweden
in collaboration with
The Web Services Competence Centre, Växjö,
and organised as a satellite workshop to the
2004 Nordic Conference on Web Services.

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Subauroral electric field - its behavior and
significance - using the LOIS radar
as a passive radar to monitor it


Hien Vo
hbv@aber.ac.uk
University of Wales at Aberystwyth
Aberystwyth, Wales, UK

Abstract

In constrast to the conventional thinking that there is no significant electric field in the subauroral ionosphere, recent studies have indicated that the subauroral ionosphere is not a quiet region at all. Stastical studies using the Millstone Hill mid-latitude inconherent scatter radar and the Manastash Ridge passive radar indicate that the ionosphere at middle latitude at time can have significant electric field. The subauroral polarization stream can profoundly effect the 'boring' inosphere as electron density enhancement by a factor of 10 has been observed. Preliminary modeling of the ionosphere with the inclusion of SAPS indicates that there could be significant difference in the American and European ionosphere. LOIS has the potential to be used as a passive ionospheric radar to monitor the behavior of sub-auroral electric field. Review of the on going experimental and theoretical work in this line of research will be given in this talk.

The presentation (PDF)


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Last modified: 2005-02-22 at 13:02:09
by Bo Thidé
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