xper,xns,xew,xco
0.100000001 , 0.417689770 , 0.955086589 , 973.799988
0.200000003 , 9.34677124E-02 , 8.43465030E-02 , 1125.00000
0.300000012 , 6.96524009E-02 , 7.32901692E-02 , 1125.00000
0.500000000 , 5.23849502E-02 , 4.90374379E-02 , 1125.00000
1.00000000 , 7.59671908E-03 , 6.40448881E-03 , 675.000000
2.00000000 , 4.91054123E-03 , 4.39047627E-03 , 337.500000
3.00000000 , 2.58692936E-03 , 2.54556839E-03 , 225.000000