2016 May 17 0400 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 2 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 201605170400 1 20.9 -31.2 4 2 8.2 2.34 0.33 0.13 0.88 31.53 2 -99.00 Cao Beta-Gamma 201605170400 2 - 7.8 44.2 2 1 6.1 4.56 0.87 0.19 0.64 15.27 1 1.24 Chi Beta