xper,xns,xew,xco
0.100000001 , 0.154470056 , 0.338776797 , 973.799988
0.200000003 , 3.46101448E-02 , 5.42199202E-02 , 1125.00000
0.300000012 , 2.96368208E-02 , 4.01191302E-02 , 1125.00000
0.500000000 , 9.20342654E-03 , 1.18285092E-02 , 1125.00000
1.00000000 , 2.43661948E-03 , 4.11356566E-03 , 675.000000
2.00000000 , 1.29902200E-03 , 1.79334008E-03 , 337.500000
3.00000000 , 1.01710856E-03 , 1.31990213E-03 , 225.000000