xper,xns,xew,xco
0.100000001 , 5.20141758E-02 , 0.146445379 , 973.799988
0.200000003 , 3.33033577E-02 , 3.69809046E-02 , 1125.00000
0.300000012 , 3.43030989E-02 , 3.65223512E-02 , 1125.00000
0.500000000 , 4.34375741E-02 , 6.06597923E-02 , 1125.00000
1.00000000 , 2.83449907E-02 , 2.98100319E-02 , 675.000000
2.00000000 , 8.46941210E-03 , 7.28601171E-03 , 337.500000
3.00000000 , 4.13965480E-03 , 3.88969528E-03 , 225.000000