xper,xns,xew,xco
0.100000001 , 0.379408479 , 0.395003170 , 892.650024
0.200000003 , 0.341088593 , 0.455795795 , 1031.25000
0.300000012 , 9.86080021E-02 , 6.88394904E-02 , 1031.25000
0.500000000 , 1.43227763E-02 , 1.45885972E-02 , 1031.25000
1.00000000 , 4.64515667E-03 , 4.51530283E-03 , 562.650024
2.00000000 , 2.99400557E-03 , 1.60703587E-03 , 281.325012
3.00000000 , 2.18516099E-03 , 1.55818230E-03 , 187.688004