2017 May 21 2300 UTC Sunspot Group Detection and Classification Results (based on SDO HMI Continuum and Magnetogram Images) Number of Detected Sunspot Groups : 3 ASSA Number Num Spots Num Spots (with penumbra) Location LE Area Area(pen) McIntosh Class Mag Class fprob_C fprob_M fprob_X 0001 2 1 S 6.6/W 5.6 1.1 12 9 Csi Alpha 13 2 0 0002 1 1 N11.2/W 0.6 0.5 13 13 Hsx Alpha 10 1 0 0003 2 2 N13.6/E29.1 4.6 24 24 Dsi Beta 12 2 0 Total Number of Spots : 5 Wolf Number : 35 < Flare Probability as a whole > C-Flare : 31 (%) M-Flare : 5 (%) X-Flare : 0 (%)