xper,xns,xew,xco
0.100000001 , 0.273753285 , 0.657043874 , 892.650024
0.200000003 , 8.23561475E-02 , 9.05387253E-02 , 1031.25000
0.300000012 , 6.11173883E-02 , 9.12266597E-02 , 1031.25000
0.500000000 , 3.58028859E-02 , 2.97710486E-02 , 1031.25000
1.00000000 , 2.78981915E-03 , 3.09653836E-03 , 562.650024
2.00000000 , 1.11222290E-03 , 1.57238368E-03 , 281.325012
3.00000000 , 6.78763317E-04 , 1.18468434E-03 , 187.688004