2015 Sep 20 1100 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 201509201100 1 -19.8 -43.3 3 2 13.6 2.33 0.65 0.13 100.00 23.34 0 -99.00 Csi Alpha 201509201100 2 -15.4 -15.8 1 1 3.2 2.64 -99.00 0.19 100.00 13.93 0 -99.00 Hhx Alpha 201509201100 3 12.1 -10.5 1 1 0.9 0.61 -99.00 0.06 100.00 32.01 0 -99.00 Hsx Alpha 201509201100 4 14.8 79.2 2 0 0.8 0.75 0.96 -99.00 100.00 -99.00 0 -99.00 Bxi Alpha