xper,xns,xew,xco
0.100000001 , 4.81792241E-02 , 0.104116619 , 973.799988
0.200000003 , 1.61173865E-02 , 2.40200814E-02 , 1125.00000
0.300000012 , 1.78980324E-02 , 1.49626881E-02 , 1125.00000
0.500000000 , 5.81088662E-03 , 7.11538037E-03 , 1125.00000
1.00000000 , 1.26900163E-03 , 1.42839365E-03 , 675.000000
2.00000000 , 7.87566125E-04 , 9.18142265E-04 , 337.500000
3.00000000 , 1.06324488E-03 , 7.48334453E-04 , 225.000000