2015 Dec 17 1300 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 201512171300 1 -15.5 -19.7 1 1 1.0 0.62 -99.00 0.16 11.75 55.48 0 -99.00 Hax Alpha 201512171300 2 19.2 5.6 1 1 0.9 0.89 -99.00 0.04 0.22 30.87 1 1.30 Hsx Alpha 201512171300 3 12.4 20.4 2 1 5.0 4.05 0.83 0.17 0.11 16.51 0 -99.00 Chi Alpha 201512171300 4 15.9 30.9 3 1 2.9 2.15 0.62 0.13 35.42 26.27 0 -99.00 Cai Alpha