xper,xns,xew,xco
0.100000001 , 0.706796646 , 0.728808939 , 892.650024
0.200000003 , 0.146081954 , 0.139546216 , 1031.25000
0.300000012 , 8.20576847E-02 , 8.14639777E-02 , 1031.25000
0.500000000 , 3.86883393E-02 , 3.36788259E-02 , 1031.25000
1.00000000 , 2.90933046E-02 , 2.84989625E-02 , 562.650024
2.00000000 , 2.63684150E-02 , 1.64477248E-02 , 281.325012
3.00000000 , 2.01680698E-02 , 1.92014985E-02 , 187.688004