2015 Dec 31 1600 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201512311600 1 -21.7 -58.4 3 3 2.8 2.01 0.67 0.15 5.39 39.88 0 -99.00 Dac Alpha