xper,xns,xew,xco
0.100000001 , 8.29720348E-02 , 0.141178817 , 892.650024
0.200000003 , 4.35146764E-02 , 8.69302303E-02 , 1031.25000
0.300000012 , 2.64060851E-02 , 2.46319771E-02 , 1031.25000
0.500000000 , 6.82938844E-03 , 6.56035310E-03 , 1031.25000
1.00000000 , 1.45509711E-03 , 1.55580800E-03 , 562.650024
2.00000000 , 6.42124913E-04 , 1.12870429E-03 , 281.325012
3.00000000 , 7.91277562E-04 , 1.30696781E-03 , 187.688004