2018 Apr 22 0200 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 Date G_Ind Lat Lon Num_Spot Num_Spot_Pen Lon_Ext N-S Ratio_Area Ratio_Um Ratio_Pol Assym Num_Neutral Rough Zpc Wilson 201804220200 1 2.0 42.5 3 2 8.1 1.72 0.41 0.10 1.28 28.93 1 1.52 Dai Beta