Observed solar radio maps at 37 GHz on 23-12-2015: Max. Temp: 111.48 % of QSL, time: 20151223093605 (yyyymmddhhmmss), STATUS: Medium activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 23-12-2015: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 23-12-2015: Check the flare profile: http://www.metsahovi.fi/Sunant/20151223.png