Observed solar radio maps at 37 GHz on 18-04-2016: Max. Temp: 108.94 % of QSL, time: 20160418074646 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 109.87 % of QSL, time: 20160418074948 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 110.03 % of QSL, time: 20160418075250 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 110.12 % of QSL, time: 20160418105235 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 110.01 % of QSL, time: 20160418105537 (yyyymmddhhmmss), STATUS: Medium activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 18-04-2016: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 18-04-2016: Check the flare profile: http://www.metsahovi.fi/Sunant/20160418.png