xper,xns,xew,xco
0.100000001 , 0.138049215 , 0.441535443 , 892.650024
0.200000003 , 6.99511468E-02 , 0.202846766 , 1031.25000
0.300000012 , 5.69893755E-02 , 7.16213286E-02 , 1031.25000
0.500000000 , 3.06312125E-02 , 2.73411032E-02 , 1031.25000
1.00000000 , 2.66456697E-03 , 3.90030653E-03 , 562.650024
2.00000000 , 1.23599486E-03 , 1.64189108E-03 , 281.325012
3.00000000 , 9.43013292E-04 , 1.20780559E-03 , 187.688004