xper,xns,xew,xco
0.100000001 , 0.219430655 , 0.173031643 , 892.650024
0.200000003 , 0.199386060 , 9.84058678E-02 , 1031.25000
0.300000012 , 7.21540004E-02 , 3.84135470E-02 , 1031.25000
0.500000000 , 2.60402039E-02 , 1.58810187E-02 , 1031.25000
1.00000000 , 1.07883345E-02 , 6.38220599E-03 , 562.650024
2.00000000 , 5.10788290E-03 , 4.15501464E-03 , 281.325012
3.00000000 , 3.33218928E-03 , 2.13677622E-03 , 187.688004