2015 Dec 17 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 201512170000 1 -16.5 -11.7 3 1 1.8 0.86 0.35 0.03 2.93 59.48 1 3.33 Cao Beta-Gamma 201512170000 2 19.3 13.0 1 1 1.0 0.89 -99.00 0.04 0.16 35.58 0 -99.00 Hsx Alpha 201512170000 3 13.4 31.4 6 2 13.1 3.94 0.56 0.18 1.31 15.98 3 -99.00 Ehi Beta-Gamma