2015 Sep 20 0000 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 201509200000 1 -17.4 -44.3 4 3 13.8 2.56 0.56 0.14 1.26 20.00 3 -99.00 Ehc Beta-Gamma 201509200000 2 -15.5 - 9.1 1 1 3.0 2.77 -99.00 0.19 4.58 13.12 1 1.09 Hhx Alpha 201509200000 3 11.9 - 4.1 2 1 4.4 0.61 0.96 0.02 2.08 38.35 1 1.43 Csi Beta