xper,xns,xew,xco
0.100000001 , 0.444380224 , 0.766017377 , 973.799988
0.200000003 , 6.40180930E-02 , 0.127134413 , 1125.00000
0.300000012 , 6.30110130E-02 , 8.12514275E-02 , 1125.00000
0.500000000 , 1.83037221E-02 , 2.28224602E-02 , 1125.00000
1.00000000 , 2.21650326E-03 , 2.87824869E-03 , 675.000000
2.00000000 , 9.90391825E-04 , 1.51781796E-03 , 337.500000
3.00000000 , 1.14343828E-03 , 1.04705524E-03 , 225.000000