xper,xns,xew,xco
0.100000001 , 7.46218637E-02 , 0.202346414 , 892.650024
0.200000003 , 1.90439336E-02 , 2.35731993E-02 , 1031.25000
0.300000012 , 1.75711270E-02 , 1.86709780E-02 , 1031.25000
0.500000000 , 6.38883654E-03 , 6.64603291E-03 , 1031.25000
1.00000000 , 1.12353289E-03 , 1.69098296E-03 , 562.650024
2.00000000 , 6.70757785E-04 , 1.33712764E-03 , 281.325012
3.00000000 , 1.05532096E-03 , 1.28892320E-03 , 187.688004