Observed solar radio maps at 37 GHz on 21-07-2017:
Max. Temp: 104.70 % of QSL, time: 20170721061947 (yyyymmddhhmmss), STATUS: Small activity
Max. Temp: 104.79 % of QSL, time: 20170721091018 (yyyymmddhhmmss), STATUS: Small activity
Max. Temp: 105.04 % of QSL, time: 20170721091320 (yyyymmddhhmmss), STATUS: Low activity
Max. Temp: 104.63 % of QSL, time: 20170721105039 (yyyymmddhhmmss), STATUS: Small activity
Max. Temp: 104.64 % of QSL, time: 20170721114135 (yyyymmddhhmmss), STATUS: Small activity
QSL at 37 GHz is 7800 K.
 
Detected solar events at 11.2 GHz on 21-07-2017:
Check the flare profile: http://www.metsahovi.fi/Sunant/20170721.png