xper,xns,xew,xco
0.100000001 , 0.626453996 , 0.488729686 , 892.650024
0.200000003 , 0.109467462 , 0.101417981 , 1031.25000
0.300000012 , 9.13632587E-02 , 7.44797736E-02 , 1031.25000
0.500000000 , 4.30393927E-02 , 3.41678113E-02 , 1031.25000
1.00000000 , 2.69899983E-02 , 2.51359958E-02 , 562.650024
2.00000000 , 2.94137243E-02 , 1.81732364E-02 , 281.325012
3.00000000 , 2.17703842E-02 , 1.73246060E-02 , 187.688004