xper,xns,xew,xco
0.100000001 , 8.37223157E-02 , 0.223529324 , 973.799988
0.200000003 , 2.02565696E-02 , 2.93423589E-02 , 1125.00000
0.300000012 , 1.52312620E-02 , 1.84470639E-02 , 1125.00000
0.500000000 , 6.32292870E-03 , 7.47297099E-03 , 1125.00000
1.00000000 , 1.67867448E-03 , 1.67765364E-03 , 675.000000
2.00000000 , 1.28288835E-03 , 1.74380292E-03 , 337.500000
3.00000000 , 9.51692869E-04 , 1.42773252E-03 , 225.000000