xper,xns,xew,xco
0.100000001 , 0.145042598 , 0.263945401 , 892.650024
0.200000003 , 5.61967045E-02 , 6.60530627E-02 , 1031.25000
0.300000012 , 7.55645707E-02 , 5.02685085E-02 , 1031.25000
0.500000000 , 3.00274119E-02 , 1.60065554E-02 , 1031.25000
1.00000000 , 2.96998536E-03 , 3.07386857E-03 , 562.650024
2.00000000 , 9.18047735E-04 , 1.29313802E-03 , 281.325012
3.00000000 , 8.71672702E-04 , 1.28568534E-03 , 187.688004