Observed solar radio maps at 37 GHz on 28-02-2021: QSL at 37 GHz is 8200 +/- 500 K. Detected solar events at 11.2 GHz on 28-02-2021: Event 1: Flux: -21116.58 SFU, time: 202102281224064995 (yyyymmddhhmmssFF), LEVEL: TINY Event 2: Flux: -15367.24 SFU, time: 202102281057154995 (yyyymmddhhmmssFF), LEVEL: TINY Check the flare profile: http://www.metsahovi.fi/Sunant/20210228.png