Observed solar radio maps at 37 GHz on 12-09-2021: Max. Temp: 109.03 % of QSL, time: 20210912072916 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 110.82 % of QSL, time: 20210912074916 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 113.35 % of QSL, time: 20210912075128 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 110.23 % of QSL, time: 20210912075345 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 109.36 % of QSL, time: 20210912075603 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.29 % of QSL, time: 20210912075824 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.87 % of QSL, time: 20210912080044 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 109.75 % of QSL, time: 20210912080256 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 109.96 % of QSL, time: 20210912080508 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 109.20 % of QSL, time: 20210912080721 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.36 % of QSL, time: 20210912084309 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 111.15 % of QSL, time: 20210912102904 (yyyymmddhhmmss), STATUS: Medium activity Max. Temp: 108.10 % of QSL, time: 20210912103120 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.22 % of QSL, time: 20210912132104 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 107.91 % of QSL, time: 20210912132314 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 107.61 % of QSL, time: 20210912132526 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.03 % of QSL, time: 20210912132740 (yyyymmddhhmmss), STATUS: Low activity Max. Temp: 108.09 % of QSL, time: 20210912132949 (yyyymmddhhmmss), STATUS: Low activity QSL at 37 GHz is 8200 +/- 500 K.