2016 Aug 18 0000 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 201608180000 1 6.5 -54.5 1 1 1.0 1.10 -99.00 0.14 0.43 21.37 1 1.35 Hsx Alpha 201608180000 2 9.7 -53.3 1 1 1.5 1.23 -99.00 0.16 0.42 24.35 1 1.17 Hsx Alpha 201608180000 3 -11.0 -41.7 3 1 1.8 0.80 0.80 0.22 35.91 48.16 0 -99.00 Csi Alpha 201608180000 4 10.4 35.7 2 1 2.6 0.37 0.65 0.25 0.95 50.29 2 -99.00 Cai Beta-Gamma