xper,xns,xew,xco
0.100000001 , 0.869564116 , 0.644282639 , 892.650024
0.200000003 , 0.166386083 , 0.218392164 , 1031.25000
0.300000012 , 7.64696151E-02 , 9.43549350E-02 , 1031.25000
0.500000000 , 3.96970659E-02 , 5.10120653E-02 , 1031.25000
1.00000000 , 2.77370829E-02 , 2.55578738E-02 , 562.650024
2.00000000 , 2.97016241E-02 , 1.84071846E-02 , 281.325012
3.00000000 , 2.75575146E-02 , 2.10275091E-02 , 187.688004