xper,xns,xew,xco
0.100000001 , 0.163850591 , 0.307528824 , 973.799988
0.200000003 , 9.23921913E-02 , 0.128047734 , 1125.00000
0.300000012 , 5.65476157E-02 , 6.91720247E-02 , 1125.00000
0.500000000 , 3.02270595E-02 , 2.68338472E-02 , 1125.00000
1.00000000 , 1.78965069E-02 , 1.46590257E-02 , 675.000000
2.00000000 , 5.18527813E-03 , 5.80885215E-03 , 337.500000
3.00000000 , 3.09380074E-03 , 3.06668179E-03 , 225.000000