2017 Apr 21 0900 UTC Sunspot Group Detection and Classification Results (based on SDO HMI Continuum and Magnetogram Images) Number of Detected Sunspot Groups : 2 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 2 N10.5/E41.0 3.8 198 195 Dsi Beta-Gamma 12 2 0 0002 1 0 N10.7/E56.0 0.2 5 0 Axx Alpha 6 1 0 Total Number of Spots : 4 Wolf Number : 24 < Flare Probability as a whole > C-Flare : 17 (%) M-Flare : 3 (%) X-Flare : 0 (%)