GH04: The Geospace Environment and Meteors (1)

Thursday, August 21  08:00-09:20,  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.

8:00  GH04.1   MULTI STATION- AND INTERFEROMETRIC RADAR METEOR HEAD ECHO OBSERVATIONS

J. Kero

Swedish Institute of Space Physics (IRF), Kiruna, Sweden


8:20  GH04.2   SIMULTANEOUS AND COLLOCATED OBSERVATION OF METEORS BY TWO ALL-SKY METEOR RADARS

J. Chen

China Research Institute of Radio Wave Propagation, Qingdao, China


8:40  GH04.3   Interferometry observations of meteor trail irregularity using the Sanya VHF radar

G. Li, B. Ning

Key Laboratory of Ionospheric Environment, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China


9:00  GH04.4   METEOR TRAIL CHARACTERISTICS OBSERVED BY HIGH TIME RESOLUTION LIDAR

Y. Liu

CEA, INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS, SAO JOSE DOS CAMPOS, Brazil