xper,xns,xew,xco
0.100000001 , 0.177529186 , 0.282218367 , 892.650024
0.200000003 , 6.85333386E-02 , 9.20789316E-02 , 1031.25000
0.300000012 , 5.10834754E-02 , 5.67050390E-02 , 1031.25000
0.500000000 , 1.59037355E-02 , 1.56635009E-02 , 1031.25000
1.00000000 , 1.84268318E-03 , 2.52943556E-03 , 562.650024
2.00000000 , 1.03349821E-03 , 1.27672649E-03 , 281.325012
3.00000000 , 1.09236734E-03 , 1.17107620E-03 , 187.688004