2016 Aug 18 1700 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 201608181700 1 7.5 -64.2 1 1 0.9 0.98 -99.00 0.15 0.52 44.73 1 1.40 Hsx Alpha 201608181700 2 10.7 -63.5 1 1 1.5 1.11 -99.00 0.12 0.28 41.27 1 1.21 Hsx Alpha 201608181700 3 -10.1 -51.9 2 2 1.6 0.68 0.58 0.07 11.96 61.58 0 -99.00 Dai Alpha 201608181700 4 10.3 25.0 2 1 3.6 0.73 0.46 0.13 0.24 71.40 1 1.97 Cai Beta