xper,xns,xew,xco
0.100000001 , 0.280574113 , 0.801704407 , 892.650024
0.200000003 , 7.77849481E-02 , 0.122495644 , 1031.25000
0.300000012 , 7.88507909E-02 , 7.20756575E-02 , 1031.25000
0.500000000 , 2.90440172E-02 , 2.16085818E-02 , 1031.25000
1.00000000 , 3.20309470E-03 , 3.10765789E-03 , 562.650024
2.00000000 , 1.28387194E-03 , 1.42833777E-03 , 281.325012
3.00000000 , 9.33207164E-04 , 1.04903278E-03 , 187.688004