xper,xns,xew,xco
0.100000001 , 0.375881791 , 0.299755514 , 892.650024
0.200000003 , 0.230755165 , 0.151968628 , 1031.25000
0.300000012 , 0.119422480 , 0.132875726 , 1031.25000
0.500000000 , 6.41346648E-02 , 5.89457005E-02 , 1031.25000
1.00000000 , 8.52241088E-03 , 1.08374069E-02 , 562.650024
2.00000000 , 5.70922764E-03 , 7.05824746E-03 , 281.325012
3.00000000 , 2.57891673E-03 , 2.88548088E-03 , 187.688004