xper,xns,xew,xco
0.100000001 , 0.444375455 , 0.766024113 , 973.799988
0.200000003 , 6.40340224E-02 , 0.127128705 , 1125.00000
0.300000012 , 6.30036369E-02 , 8.12469199E-02 , 1125.00000
0.500000000 , 2.45758463E-02 , 2.28219926E-02 , 1125.00000
1.00000000 , 2.19793408E-03 , 2.71041854E-03 , 675.000000
2.00000000 , 1.01038348E-03 , 1.51239033E-03 , 337.500000
3.00000000 , 1.14679080E-03 , 1.08942506E-03 , 225.000000