In calibrating the Martian ionosphere effects in subsurface detection of MARSIS (Mars advanced radar for subsurface and ionospheric sounding), total electron content (TEC) of the Martian ionosphere is yielded as a by-product. Using these data, the peak electron density and scale height of Martian ionosphere in equatorial region is calculated. The result shows in equatorial region Martian ionosphere is more obvious in winter than in summar and the gradient of eletron density of Martian ionosphere in spring is of the biggest.
WANG Mingyuan, PING Jinsong
. Statistical Characteristics of Martian Equatorial Ionosphere based on MARSIS[J]. Journal of Deep Space Exploration, 2014
, 1(4)
: 294
-297
.
DOI: 10.15982/j.issn.2095-7777.2014.04.008
[1] Picardi G,Plaut J J,Biccari D,et al. Radar soundings of the subsurface of mars[J]. Science, 2005,310(5756):1925-1928.
[2] Wilson A, Chicarro A. Mars express: the scientific payload[R]. In Mars Express: the Scientic Payload, 2004,1240.
[3] Mouginot J,Kofman W,Safaeinili A,et al.Correction of the ionospheric distortion on the marsis surface sounding echoes[J]. Planetary and Space Science, 2008,56(7):917-926.
[4] Safaeinili A, Kofman W, Mouginot J, et al. Estimation of the total electron content of the martian ionosphere using radar sounder surface echoes[J]. Geophys Res Lett., 2007,34(23):L23204.
[5] Hantsch M, Bauer S. Solar control of the mars ionosphere[J]. Planetary and Space Science, 1990,38(4):539-542.
[6] Chapman S. The absorption and dissociation or ionizing effect of monochromatic radiation in an atmosphere on a rotating earth[J]. Proc Phys Soc, 1931,43(1):1047-1055.
[7] 王明远.基于无线电科学的火星电离层研究[D].上海:中国科学院上海天文台,2012. [Wang M Y. Investigation of martian ionosphere based on radio science[D]. Shanghai: Shanghai Astronomical Observatory, 2012.]