2021 Apr 21 0500 UTC Sunspot Group Detection and Classification Results (based on SDO HMI Continuum and Magnetogram Images) Number of Detected Sunspot Groups : 4 ASSA Number Num Spots Num Spots (with penumbra) Location LE Area Area(pen) McIntosh Class Mag Class fprob_C fprob_M fprob_X 0001 3 1 N15.2/W62.4 11.5 158 124 Chi Beta-Gamma 26 6 1 0002 3 2 S23.8/E 6.4 6.1 25 20 Cso Beta-Gamma 25 4 0 0003 1 1 S27.5/E 9.4 1.0 53 53 Hsx Alpha 10 1 0 0004 1 1 S19.7/E62.4 1.7 55 55 Hax Alpha 9 1 0 Total Number of Spots : 8 Wolf Number : 48 < Flare Probability as a whole > C-Flare : 55 (%) M-Flare : 12 (%) X-Flare : 1 (%)