xper,xns,xew,xco
0.100000001 , 0.131558672 , 0.323962659 , 892.650024
0.200000003 , 7.21081048E-02 , 8.69627669E-02 , 1031.25000
0.300000012 , 0.140875652 , 6.26293197E-02 , 1031.25000
0.500000000 , 1.90211311E-02 , 1.66760683E-02 , 1031.25000
1.00000000 , 4.25924873E-03 , 2.41538370E-03 , 562.650024
2.00000000 , 2.32219580E-03 , 3.04821157E-03 , 281.325012
3.00000000 , 1.95890339E-03 , 2.31486885E-03 , 187.688004