2018 Apr 25 1900 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 201804251900 1 3.3 -10.1 2 1 1.0 0.49 0.60 0.27 0.00 51.25 0 -99.00 Cai Alpha