2015 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 201507201800 1 10.9 -29.2 1 1 1.3 1.24 -99.00 0.16 0.00 28.67 0 -99.00 Hsx Alpha 201507201800 2 15.3 4.6 6 3 9.8 0.63 0.18 0.12 1.04 50.12 1 1.30 Cao Beta