xper,xns,xew,xco
0.100000001 , 5.75187355E-02 , 0.204200536 , 973.799988
0.200000003 , 2.95642279E-02 , 3.54890898E-02 , 1125.00000
0.300000012 , 2.67208889E-02 , 2.64499784E-02 , 1125.00000
0.500000000 , 1.14258267E-02 , 9.67485085E-03 , 1125.00000
1.00000000 , 1.45625975E-03 , 1.55548647E-03 , 675.000000
2.00000000 , 1.18595187E-03 , 1.21165754E-03 , 337.500000
3.00000000 , 9.89900553E-04 , 8.50086217E-04 , 225.000000