xper,xns,xew,xco
0.100000001 , 0.256380349 , 0.694806993 , 973.799988
0.200000003 , 7.16938972E-02 , 0.110762060 , 1125.00000
0.300000012 , 5.18847965E-02 , 6.37443289E-02 , 1125.00000
0.500000000 , 3.00837271E-02 , 2.57099308E-02 , 1125.00000
1.00000000 , 2.22745235E-03 , 2.80857529E-03 , 675.000000
2.00000000 , 1.03682617E-03 , 1.04292086E-03 , 337.500000
3.00000000 , 9.80738667E-04 , 9.78430267E-04 , 225.000000