2021 Mar 18 1400 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 202103181400 1 16.3 48.0 2 1 0.1 0.43 0.01 0.00 8.08 115.13 0 -99.00 Cao Alpha