2016 May 18 0400 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 201605180400 1 21.0 -46.8 1 1 3.5 2.74 -99.00 0.14 0.35 20.95 1 1.39 Hhx Alpha 201605180400 2 - 7.7 30.3 1 1 4.5 4.43 -99.00 0.21 1.17 16.70 1 1.87 Hhx Alpha