xper,xns,xew,xco
0.100000001 , 0.448841006 , 0.257236391 , 973.799988
0.200000003 , 0.156684563 , 0.111593939 , 1125.00000
0.300000012 , 4.79819514E-02 , 6.40226901E-02 , 1125.00000
0.500000000 , 3.88489813E-02 , 3.01200673E-02 , 1125.00000
1.00000000 , 2.54150499E-02 , 2.23097932E-02 , 675.000000
2.00000000 , 6.06534444E-03 , 2.64611747E-03 , 337.500000
3.00000000 , 1.96270505E-03 , 1.41243765E-03 , 225.000000