Title
The experimental study on surface temperature based on thermal infrared thermometers.
Abstract
This paper calculates surface "true" temperature using the data of surface radiative temperature measured by the infrared radiometer calibrated with the standard black body, emissivity measured by an instrument of measuring the directional emissivity and the data of downward long-wave radiation measured by the net radiometer; and compares the differences between surface "true" temperature and radiative temperature. The results shows: (1)surface "true" temperature is higher than surface radiative temperature. The main reason is that sky is a cold environment when observing outside; (2)from the spatial variation curve of surface radiative temperature and surface "true" temperature we can see that the more inhomogeneous of land surface, the larger of the curve magnitude, the greater of deviation degree. © 2005 IEEE.
Year
DOI
Venue
2005
10.1109/IGARSS.2005.1526325
IGARSS
Keywords
Field
DocType
infrared radiometer, downward long-wave radiation, surface radiative temperature, scale transformation
Meteorology,Land surface temperature,Thermal infrared,Brightness temperature,Computer science,Remote sensing,Radiometry,Atmospheric measurements,Temperature measurement
Conference
Volume
Issue
Citations 
3
null
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Miao-fen Huang103.72
Su-Hong Liu27920.10
Tian Yao301.01
Shan-Liang Shen400.68