xper,xns,xew,xco
0.100000001 , 0.965086401 , 1.01531386 , 892.650024
0.200000003 , 0.258836567 , 0.217296377 , 1031.25000
0.300000012 , 9.00866389E-02 , 8.38330835E-02 , 1031.25000
0.500000000 , 3.89653333E-02 , 3.71537320E-02 , 1031.25000
1.00000000 , 4.90439590E-03 , 3.57216387E-03 , 562.650024
2.00000000 , 1.62088848E-03 , 1.36390282E-03 , 281.325012
3.00000000 , 1.82957342E-03 , 8.55690450E-04 , 187.688004