2015 Aug 20 0400 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 201508200400 1 - 9.3 -33.4 3 0 4.3 4.30 0.40 -99.00 1.22 -99.00 1 1.37 Bxo Beta 201508200400 2 -11.8 51.4 14 5 10.6 1.92 0.25 0.03 0.50 51.87 1 1.65 Cao Beta