xper,xns,xew,xco
0.100000001 , 4.51858282 , 3.58340812 , 1083.50000
0.200000003 , 0.644099534 , 0.627661407 , 1250.00000
0.300000012 , 0.116147108 , 0.107598506 , 1250.00000
0.500000000 , 2.45855507E-02 , 2.16005482E-02 , 1250.00000
1.00000000 , 7.20968843E-03 , 5.82392048E-03 , 700.000000
2.00000000 , 2.02059210E-03 , 2.30101286E-03 , 350.000000
3.00000000 , 1.73644861E-03 , 1.38207886E-03 , 233.500000