xper,xns,xew,xco
0.100000001 , 0.510245204 , 0.567794800 , 892.650024
0.200000003 , 4.28488888E-02 , 4.97721471E-02 , 1031.25000
0.300000012 , 1.56642888E-02 , 2.40144394E-02 , 1031.25000
0.500000000 , 7.01805344E-03 , 8.66196118E-03 , 1031.25000
1.00000000 , 3.69471335E-03 , 1.95066084E-03 , 562.650024
2.00000000 , 1.75715424E-03 , 6.73678471E-04 , 281.325012
3.00000000 , 1.10519037E-03 , 4.68602433E-04 , 187.688004