2016 Apr 21 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 201604211000 1 5.5 9.9 1 1 1.0 1.24 -99.00 0.02 23.14 42.08 0 -99.00 Hsx Alpha 201604211000 2 - 4.9 65.7 1 1 2.1 1.94 -99.00 0.15 0.91 19.19 1 1.31 Hsx Alpha