2015 Apr 16 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 201504162000 1 11.0 9.0 10 5 13.3 2.00 0.24 0.11 0.97 23.51 3 -99.00 Eso Beta-Gamma 201504162000 2 15.3 14.3 3 1 7.2 0.52 0.17 0.18 0.10 30.83 0 -99.00 Cso Alpha 201504162000 3 18.0 39.2 2 1 3.6 5.01 0.73 0.15 1.65 34.38 1 1.75 Cki Beta-Delta 201504162000 4 2.5 47.2 3 1 5.8 2.59 0.66 0.17 1.53 17.54 1 2.20 Chi Beta-Gamma-Delta