2016 Apr 21 1700 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 201604211700 1 5.6 5.9 2 1 0.7 0.74 0.81 0.04 32.70 47.48 0 -99.00 Csi Alpha 201604211700 2 - 4.6 61.7 1 1 2.0 2.06 -99.00 0.15 0.99 17.44 1 1.27 Hsx Alpha