xper,xns,xew,xco
0.100000001 , 4.76804264E-02 , 0.131617248 , 892.650024
0.200000003 , 4.81338650E-02 , 6.52579889E-02 , 1031.25000
0.300000012 , 2.95114294E-02 , 3.42414901E-02 , 1031.25000
0.500000000 , 6.94029499E-03 , 5.66780660E-03 , 1031.25000
1.00000000 , 1.45581109E-03 , 1.48564344E-03 , 562.650024
2.00000000 , 6.23640954E-04 , 1.47025811E-03 , 281.325012
3.00000000 , 8.74772435E-04 , 8.95589648E-04 , 187.688004