Observed solar radio maps at 37 GHz on 22-04-2021:
QSL at 37 GHz is 8200 +/- 500 K.
 
Detected solar events at 11.2 GHz on 22-04-2021:
Event 1: Flux: 203.77 SFU, time: 202104220343154995 (yyyymmddhhmmssFF), LEVEL: WEAK
Event 2: Flux: 102.60 SFU, time: 202104220442244995 (yyyymmddhhmmssFF), LEVEL: WEAK
Event 3: Flux: 102.16 SFU, time: 202104220434034995 (yyyymmddhhmmssFF), LEVEL: WEAK
Check the flare profile: http://www.metsahovi.fi/Sunant/20210422.png