xper,xns,xew,xco
0.100000001 , 3.73459148 , 4.29108572 , 973.799988
0.200000003 , 4.40713549 , 5.83056641 , 1125.00000
0.300000012 , 4.59044409 , 4.28519678 , 1125.00000
0.500000000 , 1.84906292 , 1.89528966 , 1125.00000
1.00000000 , 0.362411886 , 0.310396820 , 675.000000
2.00000000 , 9.58673581E-02 , 7.48292357E-02 , 337.500000
3.00000000 , 4.60253172E-02 , 2.20229588E-02 , 225.000000