2017 Mar 31 1800 UTC Sunspot Group Classification Results Number of Detected Sunspot Groups : 4 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 201703311800 1 10.5 -39.6 1 1 3.4 2.47 -99.00 0.15 0.37 22.27 1 1.23 Hsx Alpha 201703311800 2 11.8 -29.4 1 1 2.0 1.55 -99.00 0.14 18.33 20.19 0 -99.00 Hsx Alpha 201703311800 3 11.2 4.9 2 1 2.1 0.38 0.39 0.00 0.58 95.88 1 1.97 Cao Beta 201703311800 4 - 9.7 5.3 9 5 12.7 2.30 0.42 0.14 0.97 46.58 3 -99.00 Eac Beta-Gamma