xper,xns,xew,xco
0.100000001 , 2.20421050E-02 , 3.24079990E-02 , 892.650024
0.200000003 , 3.51760201E-02 , 1.88070200E-02 , 1031.25000
0.300000012 , 1.77206509E-02 , 1.42131206E-02 , 1031.25000
0.500000000 , 4.32547554E-03 , 5.13648242E-03 , 1031.25000
1.00000000 , 1.03398634E-03 , 1.41829252E-03 , 562.650024
2.00000000 , 9.48221597E-04 , 1.05406181E-03 , 281.325012
3.00000000 , 6.98418007E-04 , 9.60915466E-04 , 187.688004