xper,xns,xew,xco
0.100000001 , 0.255755931 , 0.478694469 , 892.650024
0.200000003 , 6.62512258E-02 , 9.46698189E-02 , 1031.25000
0.300000012 , 5.68304099E-02 , 6.42395839E-02 , 1031.25000
0.500000000 , 2.41128262E-02 , 3.23185958E-02 , 1031.25000
1.00000000 , 4.47434420E-03 , 5.67234168E-03 , 562.650024
2.00000000 , 1.85861147E-03 , 1.58057478E-03 , 281.325012
3.00000000 , 1.08200579E-03 , 1.65363040E-03 , 187.688004