xper,xns,xew,xco
0.100000001 , 0.110809058 , 0.412740499 , 973.799988
0.200000003 , 4.98137102E-02 , 8.13902542E-02 , 1125.00000
0.300000012 , 2.86064409E-02 , 3.64990048E-02 , 1125.00000
0.500000000 , 1.15353884E-02 , 1.03969099E-02 , 1125.00000
1.00000000 , 1.29452941E-03 , 2.08810135E-03 , 675.000000
2.00000000 , 9.12268879E-04 , 9.50060377E-04 , 337.500000
3.00000000 , 8.74053105E-04 , 1.12015021E-03 , 225.000000