TEMPERATURE-DEPENDENCE OF THE OZONE ABSORPTION-SPECTRUM OVER THE WAVELENGTH RANGE 410 TO 760 NM

被引:87
作者
BURKHOLDER, JB [1 ]
TALUKDAR, RK [1 ]
机构
[1] UNIV COLORADO,COOPERAT INST RES ENVIRONM SCI,BOULDER,CO 80309
关键词
D O I
10.1029/93GL02311
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The ozone, O3, absorption cross sections between 410 and 760 nm, the Chappuis band, were measured at 220, 240, 260, and 280 K relative to that at room temperature using a diode array spectrometer. The measured cross sections varied very slightly, < 1%, with decreasing temperature between 550 and 660 nm, near the peak of the Chappuis band. At wavelengths away from the peak, the absorption cross sections decreased with decreasing temperature; e.g., approximately 40% at 420 nm between 298 and 220 K. These results are compared with previous measurements and the impact on atmospheric measurements are discussed.
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页码:581 / 584
页数:4
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