xper,xns,xew,xco
0.100000001 , 6.23799041E-02 , 0.286803842 , 973.799988
0.200000003 , 3.34132574E-02 , 4.91665080E-02 , 1125.00000
0.300000012 , 2.54940633E-02 , 3.25252898E-02 , 1125.00000
0.500000000 , 7.67203839E-03 , 7.13315792E-03 , 1125.00000
1.00000000 , 1.38420274E-03 , 1.25667301E-03 , 675.000000
2.00000000 , 8.19871435E-04 , 8.64660251E-04 , 337.500000
3.00000000 , 7.17268558E-04 , 9.30651557E-04 , 225.000000