1st. April
Daumard F, Goulas Y, Ounis A, et al. Measurement and correction of atmospheric effects at different altitudes for remote sensing of sun-induced fluorescence in oxygen absorption bands[J]. IEEE Transactions on Geoscience and Remote Sensing, 2015, 53(9): 5180-5196.
The influence of atmosphere to O2A band depth.
You can never imagine how complicated the light path is!