xper,xns,xew,xco
0.100000001 , 0.235768065 , 0.514362276 , 892.650024
0.200000003 , 8.20389837E-02 , 0.143465325 , 1031.25000
0.300000012 , 9.01584029E-02 , 9.77970734E-02 , 1031.25000
0.500000000 , 3.57683226E-02 , 3.07870600E-02 , 1031.25000
1.00000000 , 4.17995499E-03 , 3.88757768E-03 , 562.650024
2.00000000 , 2.04839604E-03 , 1.94979203E-03 , 281.325012
3.00000000 , 1.39869284E-03 , 2.46534520E-03 , 187.688004