xper,xns,xew,xco
0.100000001 , 8.86306763E-02 , 0.211699396 , 973.799988
0.200000003 , 5.46002798E-02 , 7.44182765E-02 , 1125.00000
0.300000012 , 4.93091941E-02 , 6.00070506E-02 , 1125.00000
0.500000000 , 1.06566111E-02 , 1.09507954E-02 , 1125.00000
1.00000000 , 1.69008714E-03 , 1.68767723E-03 , 675.000000
2.00000000 , 1.10543775E-03 , 1.03538693E-03 , 337.500000
3.00000000 , 8.71561235E-04 , 1.14239310E-03 , 225.000000