xper,xns,xew,xco
0.100000001 , 2.21092999E-02 , 3.00048795E-02 , 892.650024
0.200000003 , 2.07591169E-02 , 1.56492926E-02 , 1031.25000
0.300000012 , 1.76507086E-02 , 1.41391046E-02 , 1031.25000
0.500000000 , 4.26221080E-03 , 4.74221120E-03 , 1031.25000
1.00000000 , 9.73858463E-04 , 1.32425956E-03 , 562.650024
2.00000000 , 9.33245698E-04 , 9.87612759E-04 , 281.325012
3.00000000 , 6.75385993E-04 , 8.41613335E-04 , 187.688004