xper,xns,xew,xco
0.100000001 , 0.292364657 , 0.142757222 , 892.650024
0.200000003 , 5.18848263E-02 , 7.84970671E-02 , 1031.25000
0.300000012 , 4.21431400E-02 , 4.37456891E-02 , 1031.25000
0.500000000 , 4.38148715E-02 , 3.01102865E-02 , 1031.25000
1.00000000 , 2.86728404E-02 , 2.55069360E-02 , 562.650024
2.00000000 , 2.39916351E-02 , 2.72569265E-02 , 281.325012
3.00000000 , 2.98728086E-02 , 2.23499648E-02 , 187.688004