xper,xns,xew,xco
0.100000001 , 0.543813050 , 0.840954244 , 892.650024
0.200000003 , 0.177187264 , 0.168585628 , 1031.25000
0.300000012 , 7.69298747E-02 , 6.83953390E-02 , 1031.25000
0.500000000 , 3.70221436E-02 , 4.01899554E-02 , 1031.25000
1.00000000 , 2.28679404E-02 , 2.24573854E-02 , 562.650024
2.00000000 , 2.04510204E-02 , 2.12907810E-02 , 281.325012
3.00000000 , 2.16058530E-02 , 1.77851245E-02 , 187.688004