2015 Apr 20 1900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 8 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 201504201900 1 8.3 -71.0 3 0 7.3 7.27 0.13 -99.00 0.21 -99.00 1 2.67 Bxo Beta-Gamma 201504201900 2 -10.4 -61.6 1 0 0.4 0.45 -99.00 -99.00 28.88 -99.00 0 -99.00 Axx Alpha 201504201900 3 7.0 -42.1 1 1 1.4 1.01 -99.00 0.12 0.02 29.72 0 -99.00 Hsx Alpha 201504201900 4 19.7 -16.1 4 2 6.0 2.41 0.69 0.16 0.62 59.04 1 2.76 Cai Beta-Gamma 201504201900 5 5.4 - 8.5 4 1 3.5 3.95 0.54 0.16 0.32 33.01 1 1.92 Cki Beta 201504201900 6 -11.8 24.8 1 0 0.1 0.14 -99.00 -99.00 5.94 -99.00 0 -99.00 Axx Alpha 201504201900 7 -10.4 33.4 2 1 2.7 1.95 0.74 0.18 3.76 15.60 1 1.49 Csi Beta 201504201900 8 14.9 37.8 2 0 3.6 3.59 0.38 -99.00 0.92 -99.00 1 1.53 Bxo Beta