2015 Jun 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 201506201800 1 -19.2 -49.0 6 2 7.1 2.31 0.35 0.15 2.83 27.46 3 -99.00 Cao Beta-Gamma 201506201800 2 12.4 18.3 6 2 14.9 5.29 0.65 0.11 1.06 45.78 3 -99.00 Eki Beta-Gamma-Delta