xper,xns,xew,xco
0.100000001 , 0.919646502 , 1.26429689 , 892.650024
0.200000003 , 1.28732872 , 0.926507175 , 1031.25000
0.300000012 , 1.38799202 , 0.878628075 , 1031.25000
0.500000000 , 0.797342837 , 0.492273033 , 1031.25000
1.00000000 , 0.120008737 , 0.115670078 , 562.650024
2.00000000 , 2.47994456E-02 , 1.85402241E-02 , 281.325012
3.00000000 , 9.18861665E-03 , 7.12915557E-03 , 187.688004