2018 Apr 21 1100 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 201804211100 1 1.6 49.5 3 2 7.8 1.48 0.62 0.12 1.14 33.83 1 1.27 Dsi Beta