xper,xns,xew,xco
0.100000001 , 8.29765126E-02 , 0.141159639 , 892.650024
0.200000003 , 4.35169302E-02 , 8.69385749E-02 , 1031.25000
0.300000012 , 2.64091697E-02 , 2.46248078E-02 , 1031.25000
0.500000000 , 6.82583917E-03 , 6.54423563E-03 , 1031.25000
1.00000000 , 1.45742029E-03 , 1.56955363E-03 , 562.650024
2.00000000 , 6.47822104E-04 , 1.12722442E-03 , 281.325012
3.00000000 , 7.83868309E-04 , 1.30641717E-03 , 187.688004