2016 Mar 31 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 201603311900 1 - 3.6 -18.0 1 1 2.5 3.02 -99.00 0.18 5.02 13.53 0 -99.00 Hhx Alpha