2015 Sep 20 0100 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 201509200100 1 -20.1 -37.7 4 3 13.5 2.28 0.56 0.16 1.29 19.75 4 -99.00 Esc Beta-Gamma 201509200100 2 -15.3 - 9.7 2 1 6.4 2.64 0.79 0.19 1.06 12.99 1 1.38 Chi Beta 201509200100 3 11.9 - 5.3 2 0 3.1 3.07 0.63 -99.00 0.08 -99.00 0 -99.00 Bxi Alpha