2017 May 18 0500 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201705180500 1 10.4 49.5 1 1 0.4 0.52 -99.00 0.07 0.09 53.49 0 -99.00 Hax Alpha