xper,xns,xew,xco
0.100000001 , 8.81251320E-02 , 9.47123244E-02 , 892.650024
0.200000003 , 5.41678593E-02 , 5.14251329E-02 , 1031.25000
0.300000012 , 3.90562117E-02 , 4.07192893E-02 , 1031.25000
0.500000000 , 2.81038098E-02 , 2.58650240E-02 , 1031.25000
1.00000000 , 3.15699279E-02 , 3.15747187E-02 , 562.650024
2.00000000 , 1.73449144E-02 , 2.20415816E-02 , 281.325012
3.00000000 , 2.31674407E-02 , 1.84752624E-02 , 187.688004