xper,xns,xew,xco
0.100000001 , 2.51154947 , 3.15563917 , 1083.50000
0.200000003 , 0.134996518 , 0.150351495 , 1250.00000
0.300000012 , 5.40343449E-02 , 5.39871529E-02 , 1250.00000
0.500000000 , 1.82033665E-02 , 2.02280506E-02 , 1250.00000
1.00000000 , 5.74272405E-03 , 5.39628929E-03 , 700.000000
2.00000000 , 1.84238993E-03 , 1.82436430E-03 , 350.000000
3.00000000 , 1.57353713E-03 , 1.53551309E-03 , 233.500000