2018 Apr 13 1200 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 201804131200 1 9.8 47.1 1 0 0.3 0.29 -99.00 -99.00 2.57 -99.00 1 1.37 Axx Alpha