<span>$10^{8}$</span> Photons at the center of the flat surface. (a) irradiance field on the horizontal plane at <span>$30\ \mathrm{m}$</span> depth. (b) irradiance field on the horizontal plane at <span>$150\ \mathrm{m}$</span> depth. (c) irradiance field on the vertical plane at the center</em></p><p><img src="https://raw.githubusercontent.com/haoboatlab/OceanLight.jl/main/docs/src/assets/Wholegrid1000.png" alt="Wholegrid1000"/></p><p><em>Simulation of 1000 Photons at the every grid point with observed su