2018 May 11 1900 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 201805111900 1 4.2 28.4 1 1 0.3 0.37 -99.00 0.00 0.00 52.98 0 -99.00 Hax Alpha