xper,xns,xew,xco
0.100000001 , 0.551855683 , 0.218739912 , 973.799988
0.200000003 , 5.79985939E-02 , 5.76867126E-02 , 1125.00000
0.300000012 , 5.88786788E-02 , 4.03370261E-02 , 1125.00000
0.500000000 , 9.17846039E-02 , 3.46076265E-02 , 1125.00000
1.00000000 , 2.13144179E-02 , 1.98166259E-02 , 675.000000
2.00000000 , 2.95182504E-03 , 2.56631407E-03 , 337.500000
3.00000000 , 1.01414730E-03 , 1.37776555E-03 , 225.000000