Observed solar radio maps at 37 GHz on 17-05-2021:
QSL at 37 GHz is 8200 +/- 500 K.
 
Detected solar events at 11.2 GHz on 17-05-2021:
Event 1: Flux: 304.42 SFU, time: 202105171036054995 (yyyymmddhhmmssFF), LEVEL: WEAK
Event 2: Flux: 272.25 SFU, time: 202105171044264995 (yyyymmddhhmmssFF), LEVEL: WEAK
Event 3: Flux: 256.52 SFU, time: 202105171053554995 (yyyymmddhhmmssFF), LEVEL: WEAK
Event 4: Flux: 255.44 SFU, time: 202105171004544995 (yyyymmddhhmmssFF), LEVEL: WEAK
Check the flare profile: http://www.metsahovi.fi/Sunant/20210517.png