2019 Apr 13 1000 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 201904131000 1 5.7 0.5 2 1 5.2 3.71 0.86 0.20 0.10 13.53 0 -99.00 Chi Alpha