Reply to: "Tropical cirrus and water vapor: an effective Earth infrared iris feedback?"

被引:11
作者
Chou, MD [1 ]
Lindzen, RS
Hou, AY
机构
[1] NASA, Goddard Space Flight Ctr, Atmospheres Lab, Greenbelt, MD 20771 USA
[2] MIT, Dept Earth Atmospher & Planetary Sci, Cambridge, MA 02139 USA
关键词
D O I
10.5194/acp-2-99-2002
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
In assessing the iris effect suggested by Lindzen et al. (2001), Fu et al. (2002) found that the response of high-level clouds to the sea surface temperature had an effect of reducing the climate sensitivity to external radiative forcing, but the effect was not as strong as LCH found. The approach of FBH to specifying longwave emission and cloud albedos appears to be inappropriate, and the derived cloud optical properties may not have real physical meaning. The cloud albedo calculated by FBH is too large for cirrus clouds and too small for boundary layer clouds, which underestimates the iris effect.
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收藏
页码:99 / 101
页数:3
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