2015 Sep 18 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 201509180000 1 -19.2 -14.8 10 5 12.2 2.03 0.42 0.12 1.60 18.52 2 -99.00 Esc Beta-Gamma 201509180000 2 -14.7 18.8 2 1 5.5 3.04 0.81 0.19 1.41 14.16 1 1.83 Chi Beta 201509180000 3 12.7 21.8 5 1 5.1 1.71 0.54 0.15 1.55 27.01 1 1.42 Cai Beta