Observed solar radio maps at 37 GHz on 11-05-2021: QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 11-05-2021: Event 1: Flux: 1111.08 SFU, time: 202105112053524995 (yyyymmddhhmmssFF), LEVEL: STRONG Event 2: Flux: 205.87 SFU, time: 202105110519144995 (yyyymmddhhmmssFF), LEVEL: WEAK Check the flare profile: http://www.metsahovi.fi/Sunant/20210511.png