Observed solar radio maps at 37 GHz on 23-04-2017: Max. Temp: 106.04 % of QSL, time: 20170423070905 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.80 % of QSL, time: 20170423085053 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.83 % of QSL, time: 20170423103357 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 106.58 % of QSL, time: 20170423123845 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 105.49 % of QSL, time: 20170423143153 (yyyymmddhhmmss), STATUS: Low activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 23-04-2017: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 23-04-2017: Check the flare profile: http://www.metsahovi.fi/Sunant/20170423.png