xper,xns,xew,xco
0.100000001 , 0.157897592 , 0.411224663 , 973.799988
0.200000003 , 8.55791718E-02 , 7.52178654E-02 , 1125.00000
0.300000012 , 5.11475429E-02 , 5.30682206E-02 , 1125.00000
0.500000000 , 2.06952300E-02 , 1.92065723E-02 , 1125.00000
1.00000000 , 1.90651824E-03 , 2.23143375E-03 , 675.000000
2.00000000 , 9.99592012E-04 , 1.51834311E-03 , 337.500000
3.00000000 , 9.90147004E-04 , 1.15339272E-03 , 225.000000