大气甲烷探测进展与全球甲烷分布分析
刘双慧,李小英,曹西凤,张新苑

Development of Atmospheric Methane Observation and Distribution of Global Methane
Shuanghui Liu,Xiaoying Li,Xifeng Cao,Xinyuan Zhang
表3 短波红外天底探测器主要参数
Table 3 Main parameters of the shortwave infrared nadir sensors
卫星/传感器发射时间光谱范围/μmCH4探测窗口/μm光谱分辨率
Terra/MOPITT1999.122.2、2.3、4.72.17~2.34—
Envisat/SCIAMACHY2002.30.24~2.381.63~1.670.2~1.5 nm
Sentinel-5P/TROPOMI2017.10

0.27~0.775

2.305~2.385

2.305~2.3850.25~1 nm
GF-5/ GMI2018.5

0.759~0.769

1.568~2.058

1.642~1.6580.27~0.6 cm-1