xper,xns,xew,xco
0.100000001 , 5.20038605E-02 , 0.146436900 , 973.799988
0.200000003 , 3.33310850E-02 , 3.69903259E-02 , 1125.00000
0.300000012 , 3.42787877E-02 , 3.65266018E-02 , 1125.00000
0.500000000 , 4.34603021E-02 , 6.06623217E-02 , 1125.00000
1.00000000 , 2.83310432E-02 , 2.98063159E-02 , 675.000000
2.00000000 , 8.45807604E-03 , 7.28631206E-03 , 337.500000
3.00000000 , 4.13049012E-03 , 3.88867292E-03 , 225.000000