2015 Sep 21 1500 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 201509211500 1 -15.3 -66.7 2 2 9.0 1.65 0.60 0.13 3.90 29.15 2 -99.00 Dsi Beta-Gamma 201509211500 2 -14.6 -31.2 2 1 5.3 2.68 0.75 0.14 2.23 18.04 2 -99.00 Chi Beta-Gamma 201509211500 3 13.3 63.5 1 1 2.0 3.36 -99.00 0.08 1.03 52.32 1 1.28 Hkx Alpha 201509211500 4 16.5 71.3 2 0 2.0 2.02 0.36 -99.00 3.64 -99.00 1 1.13 Bxo Beta