xper,xns,xew,xco
0.100000001 , 0.101152942 , 0.271623135 , 892.650024
0.200000003 , 4.59875539E-02 , 6.84230551E-02 , 1031.25000
0.300000012 , 3.19109634E-02 , 4.43520881E-02 , 1031.25000
0.500000000 , 1.46147953E-02 , 1.22492351E-02 , 1031.25000
1.00000000 , 3.31390207E-03 , 2.10572896E-03 , 562.650024
2.00000000 , 1.58913934E-03 , 1.34444924E-03 , 281.325012
3.00000000 , 1.01388036E-03 , 1.44464721E-03 , 187.688004