xper,xns,xew,xco
0.100000001 , 0.240003601 , 0.366738230 , 892.650024
0.200000003 , 6.38699085E-02 , 5.96098639E-02 , 1031.25000
0.300000012 , 3.00536845E-02 , 3.17314118E-02 , 1031.25000
0.500000000 , 8.51993263E-03 , 8.59163422E-03 , 1031.25000
1.00000000 , 1.86534482E-03 , 2.01267586E-03 , 562.650024
2.00000000 , 1.14605029E-03 , 1.42962637E-03 , 281.325012
3.00000000 , 8.45867384E-04 , 1.09923841E-03 , 187.688004