xper,xns,xew,xco
0.100000001 , 0.149473593 , 0.280430347 , 892.650024
0.200000003 , 7.60307014E-02 , 9.90446284E-02 , 1031.25000
0.300000012 , 0.128149584 , 6.77920803E-02 , 1031.25000
0.500000000 , 4.32070643E-02 , 3.29870842E-02 , 1031.25000
1.00000000 , 2.11919695E-02 , 1.98465008E-02 , 562.650024
2.00000000 , 1.11877900E-02 , 1.44530088E-02 , 281.325012
3.00000000 , 5.56040462E-03 , 4.94139362E-03 , 187.688004