xper,xns,xew,xco
0.100000001 , 0.255668223 , 0.478697181 , 892.650024
0.200000003 , 6.61634356E-02 , 9.46757197E-02 , 1031.25000
0.300000012 , 5.68454154E-02 , 6.42354861E-02 , 1031.25000
0.500000000 , 2.40291972E-02 , 3.23276930E-02 , 1031.25000
1.00000000 , 4.43914300E-03 , 5.66399237E-03 , 562.650024
2.00000000 , 1.89754111E-03 , 1.57066819E-03 , 281.325012
3.00000000 , 1.01228291E-03 , 1.65935524E-03 , 187.688004