xper,xns,xew,xco
0.100000001 , 0.211548135 , 0.374358714 , 973.799988
0.200000003 , 6.13447614E-02 , 0.122613698 , 1125.00000
0.300000012 , 2.49511451E-02 , 3.09764091E-02 , 1125.00000
0.500000000 , 8.90765060E-03 , 1.41756907E-02 , 1125.00000
1.00000000 , 2.07712548E-03 , 2.25088280E-03 , 675.000000
2.00000000 , 7.29517953E-04 , 9.42822313E-04 , 337.500000
3.00000000 , 4.86074743E-04 , 9.45311331E-04 , 225.000000