xper,xns,xew,xco
0.100000001 , 0.489408731 , 1.04509544 , 892.650024
0.200000003 , 0.204481065 , 0.127158880 , 1031.25000
0.300000012 , 0.119521782 , 8.60499367E-02 , 1031.25000
0.500000000 , 4.16934192E-02 , 4.64548096E-02 , 1031.25000
1.00000000 , 3.06770653E-02 , 3.02342474E-02 , 562.650024
2.00000000 , 2.83104945E-02 , 2.01916825E-02 , 281.325012
3.00000000 , 2.43753772E-02 , 2.11333223E-02 , 187.688004