xper,xns,xew,xco
0.100000001 , 6.94385171E-02 , 0.170305640 , 973.799988
0.200000003 , 3.01178601E-02 , 5.89267537E-02 , 1125.00000
0.300000012 , 2.93799173E-02 , 6.21636026E-02 , 1125.00000
0.500000000 , 9.75985732E-03 , 1.03965877E-02 , 1125.00000
1.00000000 , 1.73023576E-03 , 2.09425250E-03 , 675.000000
2.00000000 , 9.05605033E-04 , 1.29116140E-03 , 337.500000
3.00000000 , 7.31856271E-04 , 7.55368499E-04 , 225.000000