xper,xns,xew,xco
0.100000001 , 2.04062915 , 2.32844400 , 892.650024
0.200000003 , 1.07985580 , 1.17016017 , 1031.25000
0.300000012 , 0.895343840 , 1.21797431 , 1031.25000
0.500000000 , 0.670822680 , 0.747938871 , 1031.25000
1.00000000 , 0.263347089 , 0.189431116 , 562.650024
2.00000000 , 4.41775322E-02 , 2.60711480E-02 , 281.325012
3.00000000 , 1.45341046E-02 , 1.16833439E-02 , 187.688004