xper,xns,xew,xco
0.100000001 , 5.99541478E-02 , 0.112115070 , 892.650024
0.200000003 , 3.35550644E-02 , 3.85591201E-02 , 1031.25000
0.300000012 , 3.15360017E-02 , 1.97615195E-02 , 1031.25000
0.500000000 , 6.70189224E-03 , 1.02292448E-02 , 1031.25000
1.00000000 , 1.27757993E-03 , 1.35082356E-03 , 562.650024
2.00000000 , 1.02517649E-03 , 1.38814503E-03 , 281.325012
3.00000000 , 1.01365196E-03 , 1.07163575E-03 , 187.688004