Observed solar radio maps at 37 GHz on 20-05-2017: Max. Temp: 103.58 % of QSL, time: 20170520054312 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.75 % of QSL, time: 20170520093925 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.87 % of QSL, time: 20170520110720 (yyyymmddhhmmss), STATUS: Small activity Max. Temp: 103.73 % of QSL, time: 20170520141700 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 20-05-2017: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 20-05-2017: Check the flare profile: http://www.metsahovi.fi/Sunant/20170520.png