xper,xns,xew,xco
0.100000001 , 0.969932199 , 1.13745201 , 1083.50000
0.200000003 , 6.27531782E-02 , 7.72837475E-02 , 1250.00000
0.300000012 , 2.12304816E-02 , 2.46132500E-02 , 1250.00000
0.500000000 , 7.99914449E-03 , 8.15756898E-03 , 1250.00000
1.00000000 , 2.92359409E-03 , 2.49801297E-03 , 700.000000
2.00000000 , 1.81840279E-03 , 1.53605069E-03 , 350.000000
3.00000000 , 1.26014743E-03 , 1.55971246E-03 , 233.500000