xper,xns,xew,xco
0.100000001 , 0.255705506 , 0.478664488 , 892.650024
0.200000003 , 6.62007704E-02 , 9.46674943E-02 , 1031.25000
0.300000012 , 5.68359122E-02 , 6.42576367E-02 , 1031.25000
0.500000000 , 2.40566917E-02 , 3.23497243E-02 , 1031.25000
1.00000000 , 4.44889953E-03 , 5.64711820E-03 , 562.650024
2.00000000 , 1.88561773E-03 , 1.55350915E-03 , 281.325012
3.00000000 , 1.03552779E-03 , 1.65363064E-03 , 187.688004