Observed solar radio maps at 37 GHz on 28-05-2017: Max. Temp: 107.06 % of QSL, time: 20170528063141 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 107.36 % of QSL, time: 20170528065902 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.98 % of QSL, time: 20170528113444 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.24 % of QSL, time: 20170528132508 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 104.34 % of QSL, time: 20170528135710 (yyyymmddhhmmss), STATUS: Small activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 28-05-2017: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 28-05-2017: Check the flare profile: http://www.metsahovi.fi/Sunant/20170528.png