xper,xns,xew,xco
0.100000001 , 0.969889939 , 1.13739288 , 1083.50000
0.200000003 , 6.27115443E-02 , 7.72244707E-02 , 1250.00000
0.300000012 , 2.11844891E-02 , 2.46718545E-02 , 1250.00000
0.500000000 , 7.95764383E-03 , 8.21529329E-03 , 1250.00000
1.00000000 , 2.87015806E-03 , 2.44028866E-03 , 700.000000
2.00000000 , 1.76516629E-03 , 1.68936420E-03 , 350.000000
3.00000000 , 1.22845348E-03 , 8.15238978E-04 , 233.500000