xper,xns,xew,xco
0.100000001 , 5.88546135E-02 , 0.228319138 , 973.799988
0.200000003 , 3.21074314E-02 , 3.21050622E-02 , 1125.00000
0.300000012 , 2.99041718E-02 , 2.08805315E-02 , 1125.00000
0.500000000 , 7.60142645E-03 , 7.65009224E-03 , 1125.00000
1.00000000 , 1.41570356E-03 , 1.54609792E-03 , 675.000000
2.00000000 , 9.99934622E-04 , 1.43492082E-03 , 337.500000
3.00000000 , 1.16968027E-03 , 1.06968684E-03 , 225.000000