xper,xns,xew,xco
0.100000001 , 0.179330647 , 0.391202956 , 973.799988
0.200000003 , 0.113680281 , 0.156732336 , 1125.00000
0.300000012 , 7.40805864E-02 , 9.32938829E-02 , 1125.00000
0.500000000 , 3.41677889E-02 , 3.79345231E-02 , 1125.00000
1.00000000 , 6.65383460E-03 , 7.23471912E-03 , 675.000000
2.00000000 , 2.91663338E-03 , 2.58412119E-03 , 337.500000
3.00000000 , 1.04205369E-03 , 1.71170721E-03 , 225.000000