2016 Jun 18 2100 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 201606182100 1 - 6.0 -33.1 1 1 3.3 2.98 -99.00 0.18 3.29 15.00 1 1.69 Hhx Alpha 201606182100 2 12.5 -21.7 2 1 2.2 0.38 0.45 0.08 0.19 60.57 0 -99.00 Cai Alpha 201606182100 3 10.0 10.4 2 0 1.7 1.74 0.44 -99.00 0.00 -99.00 0 -99.00 Bxi Alpha 201606182100 4 6.1 59.7 1 1 1.3 1.24 -99.00 0.07 1.34 25.81 1 1.41 Hsx Alpha