xper,xns,xew,xco
0.100000001 , 7.92311803E-02 , 0.155223429 , 892.650024
0.200000003 , 4.28082719E-02 , 5.48386946E-02 , 1031.25000
0.300000012 , 8.13110173E-02 , 6.15207851E-02 , 1031.25000
0.500000000 , 4.32023555E-02 , 3.29850204E-02 , 1031.25000
1.00000000 , 2.11968403E-02 , 1.98612399E-02 , 562.650024
2.00000000 , 1.11814886E-02 , 1.44670224E-02 , 281.325012
3.00000000 , 5.56817930E-03 , 4.97494638E-03 , 187.688004