2015 Sep 17 1600 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 201509171600 1 -19.4 - 8.9 8 4 12.1 2.16 0.39 0.12 1.43 28.21 2 -99.00 Eao Beta-Gamma 201509171600 2 -14.2 25.0 3 1 7.1 3.05 0.72 0.18 0.60 13.21 2 -99.00 Chi Beta-Gamma-Delta 201509171600 3 13.0 27.3 4 2 4.7 1.83 0.62 0.12 1.59 19.62 1 1.26 Dsi Beta