GH05: The Geospace Environment and Meteors (2)

Thursday, August 21  09:40-11:40,  Room #14

Session Chairs: Asta Pellinen-Wannberg, Ingemar Häggström

This session will cover advances in the detection, interaction, and characterization of meteors in the near-Earth space environment. Topics of interest include meteor detection and modeling in Earth’s atmosphere, and plasmas generated from hypervelocity impacts of both meteoroids and orbital debris. In particular, many questions remain on our estimates of global meteoroid flux, composition and density, and the influence of meteors on E-region electrodynamics. Papers that address the radio science and plasma instability issues implicit to meteors are encouraged.

9:40  GH05.1   CHARACTERSITICS OF MIDSCALE IONOSPHERIC IRREGULARITIES CAUSED BY THE “CHELYABINSK” METEROID IMPACT ACCORDING TO EKB RADAR AND GPS NETWORK DATA

O. I. Berngardt1, V. I. Kurkin1, K. A. Kutelev1, N. P. Perevalova1, G. A. Zherebtsov1, O. A. Kusonski2, S. A. Grigorieva2, N. V. Shestakov3,4

1Institute of Solar-Terrestrial Physics SB RAS, Irkutsk, Russian Federation
2Institute of Geophysics of Ural Branch of Russian Academy of Sciences, Ekaterinburg, Russian Federation
3Far Eastern Federal University, Vladivostok, Russian Federation
4Institute of Applied Mathematics, Far Eastern Branch of Russian Academy of Sciences, Vladivostok, Russian Federation


10:00  GH05.2   ADVANCED DIGITAL FIREBALL OBSERVATORIES: ENABLING THE EXPANSION OF THE DESERT FIREBALL NETWORK

R. M. Howie1, J. Paxman1, P. A. Bland2, M. C. Towner2, E. K. Sansom2

1Department of Mechanical Engineering, Curtin University, Perth, WA, Australia
2Department of Applied Geology, Curtin University, Perth, WA, Australia


10:20  GH05.3   CHARACTERISING FIREBALLS FOR MASS DETERMINATION: STEPS TOWARD AUTOMATING THE AUSTRALIAN DESERT FIREBALL NETWORK

E. K. Sansom1, P. A. Bland1, J. Paxman2, M. C. Towner1

1Applied Geology, Curtin University, Perth, WA, Australia
2Mechanical Engineering, Curtin University, Perth, WA, Australia


10:40  GH05.4   SUGGESTED NEW OBSERVING STRATEGIES FOR RADAR METEOR OBSERVATIONS

J. D. Mathews

Radar Space Sciences Lab, Penn State University, University Park, PA, United States


11:00  GH05.5   METEOR INDUCED LAYERS IN 2013 OBSERVED BY IONOSONDE WITH HIGH CADENCE

K. Yusupov, A. Akchurin

Kazan Federal University, Kazan, Russian Federation


11:20  GH05.6   E REGION IONIZATION ENHANCEMENT OVER NORTHERN SCANDINAVIA DURING THE 2002 LEONIDS

A. K. Pellinen-Wannberg1, J. D. Carrillo Sánchez2, I. Häggström3, J. M. C. Plane2, A. Westman3

1Physics Department, Umeå University and Swedish Institute of Space Physics, Kiruna, Sweden
2University of Leeds, Leeds, UK
3EISCAT HQ, Kiruna, Sweden