xper,xns,xew,xco
0.100000001 , 0.256439984 , 0.416653097 , 973.799988
0.200000003 , 7.61473700E-02 , 0.103117965 , 1125.00000
0.300000012 , 7.97807425E-02 , 7.24010840E-02 , 1125.00000
0.500000000 , 2.89300531E-02 , 3.14278193E-02 , 1125.00000
1.00000000 , 4.11037728E-03 , 7.84087740E-03 , 675.000000
2.00000000 , 1.76468631E-03 , 3.11958161E-03 , 337.500000
3.00000000 , 1.32305536E-03 , 2.13684863E-03 , 225.000000