xper,xns,xew,xco
0.100000001 , 0.921850443 , 1.09438944 , 892.650024
0.200000003 , 0.196942344 , 0.159842938 , 1031.25000
0.300000012 , 8.00023749E-02 , 9.30873379E-02 , 1031.25000
0.500000000 , 3.91804278E-02 , 3.11917141E-02 , 1031.25000
1.00000000 , 4.79352521E-03 , 3.69484699E-03 , 562.650024
2.00000000 , 1.64373335E-03 , 1.44014077E-03 , 281.325012
3.00000000 , 9.41629289E-04 , 8.53252248E-04 , 187.688004