Observed solar radio maps at 37 GHz on 20-09-2015: Max. Temp: 109.14 % of QSL, time: 20150920092641 (yyyymmddhhmmss), STATUS: Low activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 20-09-2015: Burst index: 12.55, time: 20150920094500 + 15 min (yyyymmddhhmmss), STATUS: Small burst Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 20-09-2015: Check the flare profile: http://www.metsahovi.fi/Sunant/20150920.png