xper,xns,xew,xco
0.100000001 , 4.06067558E-02 , 6.14648275E-02 , 892.650024
0.200000003 , 2.48664599E-02 , 2.36046351E-02 , 1031.25000
0.300000012 , 2.20597666E-02 , 2.60438100E-02 , 1031.25000
0.500000000 , 5.78658516E-03 , 4.80827922E-03 , 1031.25000
1.00000000 , 1.28721620E-03 , 1.25614484E-03 , 562.650024
2.00000000 , 1.01854396E-03 , 1.30921474E-03 , 281.325012
3.00000000 , 9.12530231E-04 , 1.20140729E-03 , 187.688004