Observed solar radio maps at 37 GHz on 03-04-2021: Max. Temp: 105.08 % of QSL, time: 20210403100506 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 103.13 % of QSL, time: 20210403101637 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 03-04-2021: Check the flare profile: http://www.metsahovi.fi/Sunant/20210403.png