First atmospheric science results from the Mars exploration rovers Mini-TES

被引:98
作者
Smith, MD
Wolff, MJ
Lemmon, MT
Spanovich, N
Banfield, D
Budney, CJ
Clancy, RT
Ghosh, A
Landis, GA
Smith, P
Whitney, B
Christensen, PR
Squyres, SW
机构
[1] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[2] Space Sci Inst, Boulder, CO 80301 USA
[3] Texas A&M Univ, College Stn, TX 77843 USA
[4] Univ Arizona, Tucson, AZ 85721 USA
[5] Cornell Univ, Ithaca, NY 14853 USA
[6] CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA
[7] NASA, Glenn Res Ctr, Cleveland, OH 44135 USA
[8] Arizona State Univ, Tempe, AZ 85287 USA
关键词
D O I
10.1126/science.1104257
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Thermal infrared spectra of the martian atmosphere taken by the Miniature Thermal Emission Spectrometer (Mini-TES) were used to determine the atmospheric temperatures in the planetary boundary layer and the column-integrated optical depth of aerosols. Mini-TES observations show the diurnal variation of the martian boundary layer thermal structure, including a near-surface superadiabatic layer during the afternoon and an inversion layer at night. Upward-looking Mini-TES observations show warm and cool parcels of air moving through the Mini-TES field of view on a time scale of 30 seconds. The retrieved dust optical depth shows a downward trend at both sites.
引用
收藏
页码:1750 / 1753
页数:4
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