xper,xns,xew,xco
0.100000001 , 0.365177751 , 0.763872743 , 973.799988
0.200000003 , 7.07563981E-02 , 9.98984352E-02 , 1125.00000
0.300000012 , 6.71474263E-02 , 6.84215501E-02 , 1125.00000
0.500000000 , 1.93810575E-02 , 1.89297106E-02 , 1125.00000
1.00000000 , 2.79145082E-03 , 2.48519261E-03 , 675.000000
2.00000000 , 1.32207258E-03 , 1.71245181E-03 , 337.500000
3.00000000 , 8.69654759E-04 , 1.31518184E-03 , 225.000000