2015 Sep 18 1000 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 201509181000 1 -19.0 -21.8 11 7 12.8 1.91 0.40 0.12 1.55 20.68 3 -99.00 Eso Beta-Gamma 201509181000 2 -15.1 12.6 1 1 3.4 2.90 -99.00 0.20 2.00 10.99 1 2.18 Hhx Beta-Gamma 201509181000 3 -11.3 16.7 1 0 0.2 0.16 -99.00 -99.00 0.00 -99.00 0 -99.00 Axx Alpha 201509181000 4 12.2 15.7 2 1 3.0 1.46 0.53 0.13 0.16 47.38 0 -99.00 Cai Alpha