Observed solar radio maps at 37 GHz on 21-04-2017:
Max. Temp: 104.56 % of QSL, time: 20170421090520 (yyyymmddhhmmss), STATUS: Small activity
Max. Temp: 105.16 % of QSL, time: 20170421104833 (yyyymmddhhmmss), STATUS: Low activity
Max. Temp: 104.98 % of QSL, time: 20170421124924 (yyyymmddhhmmss), STATUS: Small activity
QSL at 37 GHz is 7800 K.
 
Detected Callisto radio bursts (50-850 MHz) on 21-04-2017:
Big burst index (>50) indicates more probable solar radio burst than RFI.
 
Detected solar events at 11.2 GHz on 21-04-2017:
Check the flare profile: http://www.metsahovi.fi/Sunant/20170421.png