xper,xns,xew,xco
0.100000001 , 0.444381565 , 0.766011894 , 973.799988
0.200000003 , 6.40290454E-02 , 0.127121255 , 1125.00000
0.300000012 , 6.30112365E-02 , 8.12389478E-02 , 1125.00000
0.500000000 , 1.83284692E-02 , 2.28316989E-02 , 1125.00000
1.00000000 , 2.20952882E-03 , 2.78927805E-03 , 675.000000
2.00000000 , 9.94598144E-04 , 1.50527107E-03 , 337.500000
3.00000000 , 1.14803831E-03 , 1.05636846E-03 , 225.000000