eop root element for Optical Earth Observation Product description Must be expressed in percents Cloud cover assessment confidence. Expressed in percents. Indicator to know how the cloud cover percentage has been calculated Must be expressed in percents Snow cover assessment confidence. Expressed in percents. Indicator to know how the snow cover percentage has been calculated Solar Azimuth angle given in degrees. EOLI : illAziAng (F) Solar Elevation angle given in degrees. EOLI : illElevAng (F)