Hi! I am a newbie to COMSOL and I just managed to compute the scattering of electromagnetic wave by a PEC ellipsoid. I exported the data of far-field pattern to a csv file. As far as I know, the far-field pattern are the amplitude of the electric field defined on the unit sphere (as a function of the zenith and azimuth angle). However, the (x,y,z) coordinates in the data file are apparently not on the unit sphere.
How to export the far-field pattern as a function of the two angles?
How to export the far-field pattern as a function of the two angles?