2015 Jul 21 2000 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 201507212000 1 11.7 -43.6 1 1 1.1 0.87 -99.00 0.23 0.16 34.81 0 -99.00 Hsx Alpha 201507212000 2 17.5 - 0.7 4 2 6.7 0.88 0.56 0.04 1.87 56.16 1 1.41 Dai Beta