Observed solar radio maps at 37 GHz on 03-05-2021: QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 03-05-2021: Event 1: Flux: 389.89 SFU, time: 202105030855424995 (yyyymmddhhmmssFF), LEVEL: WEAK Event 2: Flux: 384.39 SFU, time: 202105030845184995 (yyyymmddhhmmssFF), LEVEL: WEAK Check the flare profile: http://www.metsahovi.fi/Sunant/20210503.png