xper,xns,xew,xco
0.100000001 , 0.954273343 , 1.13191485 , 892.650024
0.200000003 , 0.132423282 , 0.207860336 , 1031.25000
0.300000012 , 8.64681527E-02 , 9.34745371E-02 , 1031.25000
0.500000000 , 4.98833694E-02 , 4.10532951E-02 , 1031.25000
1.00000000 , 2.88316552E-02 , 2.67579909E-02 , 562.650024
2.00000000 , 2.61146463E-02 , 2.32768003E-02 , 281.325012
3.00000000 , 2.75616497E-02 , 2.44495664E-02 , 187.688004