xper,xns,xew,xco
0.100000001 , 0.219961166 , 0.332253903 , 973.799988
0.200000003 , 6.23958558E-02 , 9.23103020E-02 , 1125.00000
0.300000012 , 4.82910797E-02 , 4.76575121E-02 , 1125.00000
0.500000000 , 2.24400852E-02 , 2.01135725E-02 , 1125.00000
1.00000000 , 2.76232255E-03 , 2.89188209E-03 , 675.000000
2.00000000 , 1.20656961E-03 , 1.25736045E-03 , 337.500000
3.00000000 , 1.06516655E-03 , 1.25164120E-03 , 225.000000