xper,xns,xew,xco
0.100000001 , 2.20341068E-02 , 3.24333683E-02 , 892.650024
0.200000003 , 3.51607241E-02 , 1.88321508E-02 , 1031.25000
0.300000012 , 1.77244525E-02 , 1.42221740E-02 , 1031.25000
0.500000000 , 4.32869839E-03 , 5.11698937E-03 , 1031.25000
1.00000000 , 1.04112295E-03 , 1.43006386E-03 , 562.650024
2.00000000 , 9.51897760E-04 , 1.06208865E-03 , 281.325012
3.00000000 , 7.01383920E-04 , 9.76072333E-04 , 187.688004