Spectral irradiance above and at lake water level from the Rappbode Reservoir...

Radiometric measurement with Trios Ramses system. All Trios measurements averaged over reliable common times. The viewing zenith angle was approx. 45°. The surface reflectance...基于Trios Ramses系统（Trios Ramses system）开展辐射测量。所有Trios测量值均在可靠的公共观测时段内完成平均化处理，观测天顶角约为45°，地表反射率……