2016 Apr 20 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 201604201700 1 5.5 19.4 1 1 0.7 0.74 -99.00 0.10 36.38 37.63 0 -99.00 Hsx Alpha 201604201700 2 - 5.8 75.5 1 1 2.0 1.94 -99.00 0.15 0.86 31.61 1 1.22 Hsx Alpha