2017 Apr 28 1900 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 N 9.5/W59.2 4.9 99 91 Csi Alpha 13 2 0 0002 1 1 S 9.0/W16.0 1.0 55 55 Hsx Alpha 10 1 0 0003 1 0 N 8.5/E56.9 0.1 7 0 Axx Alpha 6 1 0 Total Number of Spots : 4 Wolf Number : 34 < Flare Probability as a whole > C-Flare : 26 (%) M-Flare : 4 (%) X-Flare : 0 (%)