xper,xns,xew,xco
0.100000001 , 0.918603361 , 1.99762583 , 892.650024
0.200000003 , 0.185746521 , 0.134620264 , 1031.25000
0.300000012 , 5.34368269E-02 , 5.83871081E-02 , 1031.25000
0.500000000 , 1.37012266E-02 , 1.32130329E-02 , 1031.25000
1.00000000 , 2.68922374E-03 , 3.33552109E-03 , 562.650024
2.00000000 , 1.34845555E-03 , 1.62542518E-03 , 281.325012
3.00000000 , 9.28027090E-04 , 1.11635984E-03 , 187.688004