xper,xns,xew,xco
0.100000001 , 4.99548502E-02 , 0.174811855 , 973.799988
0.200000003 , 3.36783715E-02 , 3.02777980E-02 , 1125.00000
0.300000012 , 2.29608566E-02 , 2.11315528E-02 , 1125.00000
0.500000000 , 9.38373804E-03 , 6.94988435E-03 , 1125.00000
1.00000000 , 1.47769938E-03 , 1.62711332E-03 , 675.000000
2.00000000 , 8.13104387E-04 , 1.11275993E-03 , 337.500000
3.00000000 , 8.72746459E-04 , 7.63072981E-04 , 225.000000