Figure 5
From: A new simple concept for ocean colour remote sensing using parallel polarisation radiance

The percentage of the contribution of Qw to Ip at the TOA for different levels of Chla and Tsm.
RAA is the relative azimuth angle between the solar incident and sensor viewing angles. (a) and (b) are the results for 30° solar zenith angle; (c) and (d) are the results for 60° solar zenith angle.