Observed solar radio maps at 37 GHz on 02-04-2015: Max. temp: 105.61 % of QSL, time: 20150402090002 (yyyymmddhhmmss), STATUS: Low activity Max. temp: 107.93 % of QSL, time: 20150402092126 (yyyymmddhhmmss), STATUS: Low activity QSL at 37 GHz is 7800 K. Detected Callisto radio bursts (50-850 MHz) on 02-04-2015: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 02-04-2015: Check the flare profile: http://www.metsahovi.fi/Sunant/20150402.png