xper,xns,xew,xco
0.100000001 , 0.463840544 , 0.480102032 , 892.650024
0.200000003 , 0.227500796 , 0.243592039 , 1031.25000
0.300000012 , 5.15432134E-02 , 5.06196655E-02 , 1031.25000
0.500000000 , 1.03087947E-02 , 1.13498066E-02 , 1031.25000
1.00000000 , 3.39486334E-03 , 3.65911191E-03 , 562.650024
2.00000000 , 1.96996913E-03 , 1.65056204E-03 , 281.325012
3.00000000 , 2.14550504E-03 , 1.33775815E-03 , 187.688004