2019 Apr 01 1800 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 201904011800 1 10.9 35.0 3 1 5.2 0.26 0.16 0.00 1.82 57.74 1 1.34 Cao Beta