Observed solar radio maps at 37 GHz on 12-05-2021: QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 12-05-2021: Event 1: Flux: 867.26 SFU, time: 202105122053394995 (yyyymmddhhmmssFF), LEVEL: MEDIUM Event 2: Flux: 175.04 SFU, time: 202105120933464995 (yyyymmddhhmmssFF), LEVEL: WEAK Check the flare profile: http://www.metsahovi.fi/Sunant/20210512.png