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MEAN SOLAR VECTOR
The average of all the sun vectors reaching a point
WHY IS IT IMPORTANT ?
Useful for knowing the solar incidence parameters, for instance to design shading devices
MSVs – Summertime Mean Sun Vector
Average for 3 dates ; May 6th, June 21th, Aug 5th
MSVs_hmin – Min Horizontal absolute angle
MSVs_hmax – Max Horizontal absolute angle
MSVs_vmin – Min Vertical angle
MSVs_vmax – Max Vertical angle
Remove small incidence angle (<10°)