Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data

LIAN Yi; CHEN Shengbo; MENG Zhiguo; ZHANG Ying

doi:10.13203/j.whugis20120571

Volume 40 Issue 6

Jun. 2015

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Geomatics and Information Science of Wuhan University > 2015 > 40(6): 732-737. > DOI: 10.13203/j.whugis20120571

LIAN Yi, CHEN Shengbo, MENG Zhiguo, ZHANG Ying. Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data[J]. Geomatics and Information Science of Wuhan University, 2015, 40(6): 732-737. DOI: 10.13203/j.whugis20120571

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Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data

¹CollegeofGeoexplorationScienceandTechnology,JilinUniversity,Changchun130021,China

Funds: TheNationalNaturalScienceFoundationofChina,Nos.41372337,40901187;theMinistryofScienceandTechnol ogy863ProjectsTopics,No.2008AA12A212.

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Received Date: August 27, 2013
Revised Date: June 04, 2015
Published Date: June 04, 2015

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Abstract

TheChineseChang’Elunarroverwasequippedwithapassivemicrowaveradiometer(MRM)tomeasureforthefirsttimethebrightnesstemperaturefromthelunarsurface.Thebright nesstemperatureisthebaseofinversionoflunarregoliththicknessandlunarregolithparameters.BasedonMRM2C leveldatafromChang’E 2,themodelsofdiurnalvariationofthebrightnesstem peratureinthefourchannelsareestablishedseparatelyatdifferentlatitudes.Basedonthesemodels,microwavemapsofthemoonwereconstructedusinghouranglecalibration.Theresultswerecom binedwithacomparisonofCCDimagesandDEMdatashowingthatbrightnesstemperaturedatacom mendablyreflectsthelunarterraincharacteristicsandlunarsurfacereflectivity.Abnormalareasoflu narbrightnesstemperaturebasedonbrightnesstemperaturedatawereanalyzedathighfrequency,whichshowsthatallarefreshimpactcratersfromtheCopernicanperiod.
- Chang’E 2,
- microwaveradiometer,
- temperaturebrightness,
- hourangle

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Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data

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