SATSOFT: How to set up four-colour antenna beams

This SATSOFT how-to video illustrates how to set up and compute four-colour antenna beams. Setup of regular grid of polygons is explained in this video: Timestamps: 00:36: Add polygons as child objects of antennas 01:06: Setup of multi-feed reflector antenna model for first colour 01:39: Setting of antenna model properties 02:39: Laying out beamlets for first colour 03:16: Compute beams for first colour and adjust contour settings 04:10: Beamlet layout and beam computation for t