xper,xns,xew,xco
0.100000001 , 0.985500932 , 1.76048028 , 1083.50000
0.200000003 , 8.41549113E-02 , 0.107085586 , 1250.00000
0.300000012 , 2.82295495E-02 , 4.19990383E-02 , 1250.00000
0.500000000 , 1.48252668E-02 , 1.43750664E-02 , 1250.00000
1.00000000 , 3.89819825E-03 , 6.83287345E-03 , 700.000000
2.00000000 , 3.29168886E-03 , 4.54326905E-03 , 350.000000
3.00000000 , 4.01434675E-03 , 2.89132609E-03 , 233.500000