xper,xns,xew,xco
0.100000001 , 0.749280214 , 0.767107368 , 892.650024
0.200000003 , 0.145879611 , 0.157893226 , 1031.25000
0.300000012 , 9.51077938E-02 , 7.60354027E-02 , 1031.25000
0.500000000 , 4.16119471E-02 , 4.30147573E-02 , 1031.25000
1.00000000 , 3.08914203E-02 , 3.34635675E-02 , 562.650024
2.00000000 , 2.42014583E-02 , 2.07350794E-02 , 281.325012
3.00000000 , 1.83578264E-02 , 1.79456528E-02 , 187.688004