xper,xns,xew,xco
0.100000001 , 0.626943052 , 0.692240536 , 892.650024
0.200000003 , 0.166594356 , 0.190677166 , 1031.25000
0.300000012 , 0.151915506 , 0.212881982 , 1031.25000
0.500000000 , 6.47543818E-02 , 8.34603310E-02 , 1031.25000
1.00000000 , 3.41309980E-02 , 2.99015827E-02 , 562.650024
2.00000000 , 2.77048014E-02 , 2.44099330E-02 , 281.325012
3.00000000 , 1.97730772E-02 , 2.34443396E-02 , 187.688004