xper,xns,xew,xco
0.100000001 , 0.255846739 , 0.868251503 , 892.650024
0.200000003 , 0.107529297 , 0.158834159 , 1031.25000
0.300000012 , 8.90955925E-02 , 8.73657539E-02 , 1031.25000
0.500000000 , 3.16828936E-02 , 3.44608054E-02 , 1031.25000
1.00000000 , 3.40315164E-03 , 3.33479000E-03 , 562.650024
2.00000000 , 1.12935458E-03 , 1.46564411E-03 , 281.325012
3.00000000 , 1.00487506E-03 , 1.18738192E-03 , 187.688004