xper,xns,xew,xco
0.100000001 , 1.41660416 , 0.881613493 , 1083.50000
0.200000003 , 0.193144903 , 8.65476802E-02 , 1250.00000
0.300000012 , 9.96480286E-02 , 5.26454896E-02 , 1250.00000
0.500000000 , 2.68154051E-02 , 2.61009913E-02 , 1250.00000
1.00000000 , 5.33590047E-03 , 3.77785927E-03 , 700.000000
2.00000000 , 1.63192267E-03 , 1.45649817E-03 , 350.000000
3.00000000 , 1.13935117E-03 , 1.29980338E-03 , 233.500000