2016 May 18 0900 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201605180900 1 21.1 -49.2 3 1 8.2 2.49 0.79 0.13 0.97 19.92 2 -99.00 Csi Beta-Gamma 201605180900 2 - 7.9 27.8 2 1 5.8 4.43 0.82 0.21 0.91 17.15 1 1.38 Chi Beta