xper,xns,xew,xco
0.100000001 , 0.444380879 , 0.766016603 , 973.799988
0.200000003 , 6.40198812E-02 , 0.127132207 , 1125.00000
0.300000012 , 6.30116165E-02 , 8.12493265E-02 , 1125.00000
0.500000000 , 1.83070712E-02 , 2.28238665E-02 , 1125.00000
1.00000000 , 2.21593864E-03 , 2.85948068E-03 , 675.000000
2.00000000 , 9.91023611E-04 , 1.51549687E-03 , 337.500000
3.00000000 , 1.14421709E-03 , 1.04118604E-03 , 225.000000