2015 May 31 0300 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 201505310300 1 9.0 33.5 1 0 0.1 0.12 -99.00 -99.00 0.18 -99.00 0 -99.00 Axx Alpha 201505310300 2 -15.9 32.8 1 1 1.9 1.54 -99.00 0.15 3.32 23.16 1 1.50 Hsx Alpha