Observed solar radio maps at 37 GHz on 25-04-2018: QSL at 37 GHz is 8200 +/- 500 K. Detected Callisto radio bursts (50-850 MHz) on 25-04-2018: Big burst index (>50) indicates more probable solar radio burst than RFI. Detected solar events at 11.2 GHz on 25-04-2018: Event 1: Flux: -2106.04 SFU, time: 201804250900484995 (yyyymmddhhmmssFF), LEVEL: TINY Check the flare profile: http://www.metsahovi.fi/Sunant/20180425.png