2016 Sep 18 2000 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 201609182000 1 12.0 13.7 1 1 0.4 0.37 -99.00 0.15 2.50 43.22 1 2.00 Hsx Alpha 201609182000 2 7.9 13.2 5 2 4.0 0.61 0.08 0.30 2.18 74.33 1 1.31 Cao Beta 201609182000 3 15.0 29.9 2 0 5.5 5.47 0.01 -99.00 0.23 -99.00 1 3.64 Bxo Beta-Gamma