2016 Jul 20 1800 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 201607201800 1 6.0 -35.6 4 3 15.8 4.05 0.60 0.14 1.07 29.67 4 -99.00 Fkc Beta-Gamma 201607201800 2 15.1 4.0 2 1 2.4 0.62 0.44 0.13 0.29 52.75 1 1.42 Cai Beta