xper,xns,xew,xco
0.100000001 , 5.75432070E-02 , 8.13520253E-02 , 892.650024
0.200000003 , 4.77898084E-02 , 4.76815030E-02 , 1031.25000
0.300000012 , 4.36297618E-02 , 3.27081718E-02 , 1031.25000
0.500000000 , 3.04415319E-02 , 2.76992247E-02 , 1031.25000
1.00000000 , 2.94688605E-02 , 2.95990650E-02 , 562.650024
2.00000000 , 3.01937256E-02 , 2.28389110E-02 , 281.325012
3.00000000 , 2.80764345E-02 , 1.83659252E-02 , 187.688004