xper,xns,xew,xco
0.100000001 , 0.177727580 , 0.580087602 , 973.799988
0.200000003 , 9.46830809E-02 , 0.169838756 , 1125.00000
0.300000012 , 8.00363719E-02 , 9.18192118E-02 , 1125.00000
0.500000000 , 3.50913852E-02 , 3.69051546E-02 , 1125.00000
1.00000000 , 3.08438600E-03 , 3.54397087E-03 , 675.000000
2.00000000 , 1.15382113E-03 , 1.65924546E-03 , 337.500000
3.00000000 , 9.53018724E-04 , 1.03739346E-03 , 225.000000