2016 May 18 1000 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 201605181000 1 21.0 -49.9 1 1 4.0 2.94 -99.00 0.12 0.35 28.48 1 1.25 Hkx Alpha 201605181000 2 - 7.8 27.6 2 1 5.8 4.42 0.79 0.20 0.85 19.60 1 1.24 Chi Beta