xper,xns,xew,xco
0.100000001 , 0.256369650 , 0.778040707 , 973.799988
0.200000003 , 7.16224089E-02 , 0.117410228 , 1125.00000
0.300000012 , 7.34267607E-02 , 6.90761060E-02 , 1125.00000
0.500000000 , 3.01101021E-02 , 2.75917538E-02 , 1125.00000
1.00000000 , 3.13337590E-03 , 4.40406566E-03 , 675.000000
2.00000000 , 1.28828629E-03 , 1.81260123E-03 , 337.500000
3.00000000 , 8.40171706E-04 , 1.27796456E-03 , 225.000000