Observed solar radio maps at 37 GHz on 20-04-2015:
Max. temp: 107.03 % of QSL, time: 20150420115602 (yyyymmddhhmmss), STATUS: Low activity
Max. temp: 106.82 % of QSL, time: 20150420120823 (yyyymmddhhmmss), STATUS: Low activity
Max. temp: 107.18 % of QSL, time: 20150420121651 (yyyymmddhhmmss), STATUS: Low activity
QSL at 37 GHz is 7800 K.
 
Detected Callisto radio bursts (50-850 MHz) on 20-04-2015:
Big burst index (>50) indicates more probable solar radio burst than RFI.
 
Detected solar events at 11.2 GHz on 20-04-2015:
Check the flare profile: http://www.metsahovi.fi/Sunant/20150420.png