xper,xns,xew,xco
0.100000001 , 0.138055488 , 0.441549987 , 892.650024
0.200000003 , 6.99670464E-02 , 0.202820137 , 1031.25000
0.300000012 , 5.69678694E-02 , 7.16362298E-02 , 1031.25000
0.500000000 , 3.05968933E-02 , 2.73172297E-02 , 1031.25000
1.00000000 , 2.65021180E-03 , 3.87935224E-03 , 562.650024
2.00000000 , 1.26878766E-03 , 1.65510154E-03 , 281.325012
3.00000000 , 9.37875709E-04 , 1.21308316E-03 , 187.688004