2016 Apr 18 1000 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 201604181000 1 7.9 -62.6 1 1 9.3 4.91 -99.00 0.17 0.34 23.09 1 1.89 Hhx Alpha 201604181000 2 4.3 50.7 2 1 0.7 1.13 0.90 0.14 10.36 26.66 0 -99.00 Csi Alpha