2015 Mar 20 1200 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 201503201200 1 17.9 34.1 2 1 1.7 1.93 0.96 0.16 0.17 16.38 0 -99.00 Csi Alpha