xper,xns,xew,xco
0.100000001 , 8.91917992 , 1.83175373 , 1190.19995
0.200000003 , 4.83491039 , 1.89500320 , 1375.00000
0.300000012 , 2.14576077 , 1.05270159 , 1375.00000
0.500000000 , 3.16691566 , 1.17625928 , 1375.00000
1.00000000 , 1.20192611 , 0.342750698 , 800.250000
2.00000000 , 0.283319503 , 4.46989834E-02 , 399.850006
3.00000000 , 9.31648016E-02 , 1.76233575E-02 , 266.750000