xper,xns,xew,xco
0.100000001 , 6.39437103 , 6.41802263 , 1083.50000
0.200000003 , 2.84694934 , 3.08957410 , 1250.00000
0.300000012 , 0.877650261 , 1.22818041 , 1250.00000
0.500000000 , 0.229419023 , 0.273957759 , 1250.00000
1.00000000 , 7.17190430E-02 , 9.55900401E-02 , 700.000000
2.00000000 , 2.19881199E-02 , 2.22831201E-02 , 350.000000
3.00000000 , 8.07536393E-03 , 1.08083757E-02 , 233.500000