xper,xns,xew,xco
0.100000001 , 2.95475218E-02 , 5.68537824E-02 , 892.650024
0.200000003 , 1.69257931E-02 , 1.65669192E-02 , 1031.25000
0.300000012 , 2.03383006E-02 , 2.18270253E-02 , 1031.25000
0.500000000 , 5.42457262E-03 , 5.17785968E-03 , 1031.25000
1.00000000 , 1.17305829E-03 , 1.76700414E-03 , 562.650024
2.00000000 , 9.56311414E-04 , 1.10216520E-03 , 281.325012
3.00000000 , 7.04480743E-04 , 9.67434142E-04 , 187.688004