2015 Dec 21 2000 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 201512212000 1 12.5 -36.7 1 1 4.7 3.86 -99.00 0.20 0.37 13.52 1 1.40 Hhx Alpha 201512212000 2 16.5 -26.5 1 0 0.3 0.32 -99.00 -99.00 58.00 -99.00 0 -99.00 Axx Alpha 201512212000 3 -16.6 9.8 1 0 0.1 0.14 -99.00 -99.00 0.70 -99.00 1 1.39 Axx Alpha 201512212000 4 -21.7 75.5 1 0 3.0 3.00 -99.00 -99.00 0.24 -99.00 1 1.17 Axx Alpha