xper,xns,xew,xco
0.100000001 , 2.55480361 , 1.06872356 , 892.650024
0.200000003 , 0.424410015 , 0.412012309 , 1031.25000
0.300000012 , 0.448047608 , 0.471012920 , 1031.25000
0.500000000 , 0.612843215 , 0.742903948 , 1031.25000
1.00000000 , 1.45871949 , 1.69128287 , 562.650024
2.00000000 , 0.152957946 , 0.162742198 , 281.325012
3.00000000 , 7.75191784E-02 , 6.46527186E-02 , 187.688004