xper,xns,xew,xco
0.100000001 , 6.23637848E-02 , 0.286776423 , 973.799988
0.200000003 , 3.33988853E-02 , 4.91932184E-02 , 1125.00000
0.300000012 , 2.54839100E-02 , 3.25524062E-02 , 1125.00000
0.500000000 , 7.66180176E-03 , 7.11353589E-03 , 1125.00000
1.00000000 , 1.40701619E-03 , 1.25892460E-03 , 675.000000
2.00000000 , 1.05751900E-03 , 8.26366129E-04 , 337.500000
3.00000000 , 9.29577975E-04 , 9.75174771E-04 , 225.000000