2016 Apr 21 0000 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 201604210000 1 5.6 15.5 1 1 0.6 0.99 -99.00 0.03 28.00 44.59 0 -99.00 Hsx Alpha 201604210000 2 - 5.4 71.3 1 1 2.0 1.94 -99.00 0.13 0.74 27.11 1 1.11 Hsx Alpha