xper,xns,xew,xco
0.100000001 , 0.321474284 , 0.439808607 , 892.650024
0.200000003 , 6.85537979E-02 , 9.20408294E-02 , 1031.25000
0.300000012 , 8.00415128E-02 , 4.92614545E-02 , 1031.25000
0.500000000 , 2.87951473E-02 , 2.06895024E-02 , 1031.25000
1.00000000 , 4.72600758E-03 , 5.32844942E-03 , 562.650024
2.00000000 , 1.70609355E-03 , 1.30072248E-03 , 281.325012
3.00000000 , 7.43061595E-04 , 8.66306189E-04 , 187.688004