2016 Apr 19 2300 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 1 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 201604192300 1 5.2 29.5 2 1 1.1 0.62 0.74 0.00 100.00 61.18 0 -99.00 Cai Alpha