xper,xns,xew,xco
0.100000001 , 0.126353592 , 6.31817356E-02 , 892.650024
0.200000003 , 7.44858682E-02 , 3.69472615E-02 , 1031.25000
0.300000012 , 5.07509261E-02 , 2.49856543E-02 , 1031.25000
0.500000000 , 3.01311873E-02 , 1.49542606E-02 , 1031.25000
1.00000000 , 1.47066629E-02 , 7.30296830E-03 , 562.650024
2.00000000 , 6.97737327E-03 , 3.57526215E-03 , 281.325012
3.00000000 , 5.02806623E-03 , 2.41157226E-03 , 187.688004