xper,xns,xew,xco
0.100000001 , 0.331793338 , 0.891319811 , 892.650024
0.200000003 , 0.121144310 , 0.122674122 , 1031.25000
0.300000012 , 7.43052438E-02 , 9.46393162E-02 , 1031.25000
0.500000000 , 3.17281522E-02 , 3.92674319E-02 , 1031.25000
1.00000000 , 6.11573132E-03 , 8.12476501E-03 , 562.650024
2.00000000 , 6.17614854E-03 , 6.95096655E-03 , 281.325012
3.00000000 , 8.47471692E-03 , 4.92351316E-03 , 187.688004