2015 May 31 0700 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 3 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 201505310700 1 -15.8 30.7 1 1 1.6 1.54 -99.00 0.19 3.30 22.99 1 1.60 Hsx Alpha 201505310700 2 9.1 31.4 1 0 0.3 0.26 -99.00 -99.00 0.18 -99.00 0 -99.00 Axx Alpha 201505310700 3 -18.5 40.7 1 0 0.2 0.20 -99.00 -99.00 0.00 -99.00 0 -99.00 Axx Alpha