xper,xns,xew,xco
0.100000001 , 0.256380171 , 0.694804966 , 973.799988
0.200000003 , 7.17003271E-02 , 0.110735655 , 1125.00000
0.300000012 , 5.18912487E-02 , 6.37194216E-02 , 1125.00000
0.500000000 , 3.00819576E-02 , 2.57304683E-02 , 1125.00000
1.00000000 , 2.22921255E-03 , 2.76123523E-03 , 675.000000
2.00000000 , 1.03304733E-03 , 1.06211065E-03 , 337.500000
3.00000000 , 9.94480099E-04 , 1.00192532E-03 , 225.000000