2016 Feb 20 1800 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 201602201800 1 6.8 -28.5 6 4 8.9 1.12 0.31 0.30 0.49 36.47 1 1.48 Dso Beta 201602201800 2 12.5 -13.8 1 1 0.7 0.38 -99.00 0.06 0.10 50.96 0 -99.00 Hax Alpha 201602201800 3 4.1 0.4 2 1 2.8 1.58 0.65 0.16 0.38 17.49 1 1.59 Csi Beta