xper,xns,xew,xco
0.100000001 , 0.919634938 , 1.26430357 , 892.650024
0.200000003 , 1.28733897 , 0.926514506 , 1031.25000
0.300000012 , 1.38798141 , 0.878636122 , 1031.25000
0.500000000 , 0.797327459 , 0.492260367 , 1031.25000
1.00000000 , 0.120018713 , 0.115660317 , 562.650024
2.00000000 , 2.48139147E-02 , 1.85346063E-02 , 281.325012
3.00000000 , 9.17960517E-03 , 7.13384291E-03 , 187.688004