2016 Apr 18 0000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201604180000 1 8.4 -56.7 1 1 8.0 4.64 -99.00 0.20 0.33 21.73 1 2.69 Hhx Beta-Gamma 201604180000 2 4.0 55.2 2 2 4.4 1.14 0.44 0.14 3.08 40.95 2 -99.00 Dsi Beta-Gamma