2016 Apr 21 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 201604211800 1 5.4 5.4 1 0 0.7 0.73 -99.00 -99.00 100.00 -99.00 0 -99.00 Axx Alpha 201604211800 2 - 4.5 61.3 1 1 2.0 1.94 -99.00 0.16 1.05 19.46 1 1.13 Hsx Alpha