Observed solar radio maps at 37 GHz on 21-09-2017: Max. Temp: 103.79 % of QSL, time: 20170921091353 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.99 % of QSL, time: 20170921091657 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.81 % of QSL, time: 20170921091959 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 7800 K. Detected solar events at 11.2 GHz on 21-09-2017: Check the flare profile: http://www.metsahovi.fi/Sunant/20170921.png