xper,xns,xew,xco
0.100000001 , 0.708570480 , 0.625257790 , 892.650024
0.200000003 , 0.216463476 , 0.198416203 , 1031.25000
0.300000012 , 9.07820687E-02 , 7.77317658E-02 , 1031.25000
0.500000000 , 4.03588526E-02 , 4.08222228E-02 , 1031.25000
1.00000000 , 3.26378047E-02 , 3.50898504E-02 , 562.650024
2.00000000 , 2.81975009E-02 , 3.71935293E-02 , 281.325012
3.00000000 , 2.61948202E-02 , 2.45790537E-02 , 187.688004