xper,xns,xew,xco
0.100000001 , 4.52555990 , 3.58328605 , 1083.50000
0.200000003 , 0.644015253 , 0.627747297 , 1250.00000
0.300000012 , 0.116061799 , 0.107500039 , 1250.00000
0.500000000 , 2.46790573E-02 , 2.15203874E-02 , 1250.00000
1.00000000 , 7.42064696E-03 , 5.92286373E-03 , 700.000000
2.00000000 , 1.95824658E-03 , 2.37365277E-03 , 350.000000
3.00000000 , 1.37340860E-03 , 1.46158156E-03 , 233.500000