xper,xns,xew,xco
0.100000001 , 0.644122958 , 0.305069655 , 1190.19995
0.200000003 , 0.347363710 , 0.187006235 , 1375.00000
0.300000012 , 0.210227728 , 0.145038635 , 1375.00000
0.500000000 , 0.123053864 , 9.91479158E-02 , 1375.00000
1.00000000 , 1.60975270E-02 , 1.12745957E-02 , 800.250000
2.00000000 , 5.92944538E-03 , 3.40489415E-03 , 399.850006
3.00000000 , 3.68405064E-03 , 1.50794722E-03 , 266.750000