^pLaboratory;
of;
Radiometric;
Calibration;
and;
Validation;
for;
Environmental;
Satellites,;
National;
Satellite;
Meteorological;
Center,;
China;
Meteorological;
Administration,;
Beijing;
100081,;
China;
^pState;
Key;
Laboratory;
of;
Atmospheric;
Boundary;
Layer;
Physics;
and;
Atmospheric;
Chemistry,;
Institute;
of;
Atmospheric;
Physics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100029,;
China;
中国西部; 时空变化; 卫星观测; 对流层; 甲烷; 上层; 季节性时间序列; 傅里叶变换红外光谱;