xper,xns,xew,xco
0.100000001 , 0.516797483 , 0.406575859 , 892.650024
0.200000003 , 5.84254228E-02 , 6.59022927E-02 , 1031.25000
0.300000012 , 5.51517010E-02 , 5.78020625E-02 , 1031.25000
0.500000000 , 6.89633563E-03 , 8.68954696E-03 , 1031.25000
1.00000000 , 2.80812429E-03 , 2.16307538E-03 , 562.650024
2.00000000 , 1.63188670E-03 , 1.13156694E-03 , 281.325012
3.00000000 , 1.05188997E-03 , 8.26444710E-04 , 187.688004