Observed solar radio maps at 37 GHz on 28-12-2018:
Max. Temp: 103.07 % of QSL, time: 20181228100821 (yyyymmddhhmmss), STATUS: Small activity
Max. Temp: 103.62 % of QSL, time: 20181228101125 (yyyymmddhhmmss), STATUS: Small activity
QSL at 37 GHz is 8200 +/- 500 K.
 
Detected solar events at 11.2 GHz on 28-12-2018:
Event 1: Flux: 242.03 SFU, time: 201812281447184995 (yyyymmddhhmmssFF), LEVEL: WEAK
Check the flare profile: http://www.metsahovi.fi/Sunant/20181228.png