2016 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 201605310300 1 4.6 -47.9 2 1 4.5 0.62 0.67 0.24 0.86 79.77 1 1.33 Cai Beta 201605310300 2 15.0 -30.5 2 1 6.0 0.52 0.86 0.24 0.78 50.85 1 1.50 Cai Beta