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hydro:distance-sun-earth
Distance Sun-Earth
The relative distance between sun and earth varies as a function of the Julian day $J$:
$$d_{se} = 1+0.033*cos \left ( \frac {2*\pi}{365} * J \right ) $$.
The value $d_{se}$ is needed to calculate the extraterrestrial solar radiation.
hydro/distance-sun-earth.txt · Last modified: 2020/10/22 07:46 by kuellsc
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