xper,xns,xew,xco
0.100000001 , 0.285332382 , 0.456197649 , 973.799988
0.200000003 , 7.20385015E-02 , 0.130714148 , 1125.00000
0.300000012 , 8.25764090E-02 , 8.00056607E-02 , 1125.00000
0.500000000 , 4.03773673E-02 , 2.68981606E-02 , 1125.00000
1.00000000 , 3.09872488E-03 , 3.08400649E-03 , 675.000000
2.00000000 , 1.13845314E-03 , 1.09610613E-03 , 337.500000
3.00000000 , 8.60329834E-04 , 8.69025418E-04 , 225.000000