xper,xns,xew,xco
0.100000001 , 0.601606369 , 0.718806922 , 973.799988
0.200000003 , 6.33258522E-02 , 4.56128307E-02 , 1125.00000
0.300000012 , 3.81815508E-02 , 2.09756140E-02 , 1125.00000
0.500000000 , 2.51876023E-02 , 1.24473879E-02 , 1125.00000
1.00000000 , 1.88736618E-02 , 1.63274650E-02 , 675.000000
2.00000000 , 1.90357270E-03 , 2.15458637E-03 , 337.500000
3.00000000 , 1.31471816E-03 , 1.10741530E-03 , 225.000000