2017 Sep 16 1300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201709161300 1 8.6 - 5.8 2 1 3.4 1.82 0.69 0.15 0.04 19.40 0 -99.00 Csi Alpha