Observed solar radio maps at 37 GHz on 31-05-2018:
Max. Temp: 107.90 % of QSL, time: 20180531062943 (yyyymmddhhmmss), STATUS: Low activity
Max. Temp: 107.81 % of QSL, time: 20180531063246 (yyyymmddhhmmss), STATUS: Low activity
Max. Temp: 107.48 % of QSL, time: 20180531100721 (yyyymmddhhmmss), STATUS: Low activity
Max. Temp: 107.47 % of QSL, time: 20180531101025 (yyyymmddhhmmss), STATUS: Low activity
QSL at 37 GHz is 8200 +/- 500 K.
 
Detected solar events at 11.2 GHz on 31-05-2018:
Event 1: Flux: -138.83 SFU, time: 201805310901154995 (yyyymmddhhmmssFF), LEVEL: TINY
Check the flare profile: http://www.metsahovi.fi/Sunant/20180531.png