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汪宏七, 赵高祥. 临震前地球放气与大气顶射出光谱辐射[J]. 大气科学, 1994, 18(4): 405-412. DOI: 10.3878/j.issn.1006-9895.1994.04.03
引用本文: 汪宏七, 赵高祥. 临震前地球放气与大气顶射出光谱辐射[J]. 大气科学, 1994, 18(4): 405-412. DOI: 10.3878/j.issn.1006-9895.1994.04.03
Wang Hongqi, Zhao Gaoxiang. Emitting Gases from the Earth in Seismic Areas and Outgoing Spectral Radiation at the Top of the Atmosphere[J]. Chinese Journal of Atmospheric Sciences, 1994, 18(4): 405-412. DOI: 10.3878/j.issn.1006-9895.1994.04.03
Citation: Wang Hongqi, Zhao Gaoxiang. Emitting Gases from the Earth in Seismic Areas and Outgoing Spectral Radiation at the Top of the Atmosphere[J]. Chinese Journal of Atmospheric Sciences, 1994, 18(4): 405-412. DOI: 10.3878/j.issn.1006-9895.1994.04.03

临震前地球放气与大气顶射出光谱辐射

Emitting Gases from the Earth in Seismic Areas and Outgoing Spectral Radiation at the Top of the Atmosphere

  • 摘要: 通过不同分辨率的辐射传输计算,分析了大气中CH4浓度增加对大气顶射出光谱辐射率的影响。在某些波段,射出光谱辐射率在CH4浓度显著增加时会有明显的减少,而气溶胶和水汽等的变化造成的影响又较小。这种通道的射出辐射可反映出大气中CH4浓度的增加,从而有可能通过卫星辐射测量对地震前孕震区大气中CH4浓度增加这一地震前兆进行监测。

     

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