2018 Apr 22 1700 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 201804221700 1 2.4 34.1 5 1 8.2 1.72 0.35 0.11 1.00 37.23 1 1.64 Cao Beta