2016 Oct 31 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 201610311800 1 7.2 21.3 2 1 2.3 0.72 0.35 0.27 1.15 56.39 1 1.91 Cao Beta