2016 May 18 1600 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 201605181600 1 21.1 -53.4 1 1 4.1 2.71 -99.00 0.13 0.34 23.24 1 2.07 Hhx Beta-Gamma 201605181600 2 - 7.6 23.7 1 1 4.7 4.42 -99.00 0.20 1.19 16.14 1 2.08 Hhx Beta-Gamma