Volume 40 Issue 6
Jun.  2015
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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
Citation: 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

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

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

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