MEASURED EMISSIVITY OF SOILS IN THE SOUTHEAST UNITED-STATES

被引:49
作者
TAYLOR, SE
机构
关键词
D O I
10.1016/0034-4257(79)90035-X
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The thermal emissivities of exposed soil surfaces for the major soil subgroups of Alabama, Georgia, and Florida were determined. It was found that brightness temperature sensed by narrow-band infrared radiometers (10.4-12.6 μm), as used on SMS-GOES spacecraft would not deviate from thermodynamic temperatures by more than -2°C as a result of surface emissivity. Emissivity effects on the brightness temperature determined with broad-band radiometers (5-15 μm), however, could be as great as -6°C. © 1979.
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页码:359 / 364
页数:6
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