xper,xns,xew,xco
0.100000001 , 0.131564036 , 0.323932648 , 892.650024
0.200000003 , 7.21121132E-02 , 8.69840533E-02 , 1031.25000
0.300000012 , 0.140871823 , 6.26086518E-02 , 1031.25000
0.500000000 , 1.90245155E-02 , 1.67059265E-02 , 1031.25000
1.00000000 , 4.25220840E-03 , 2.40760995E-03 , 562.650024
2.00000000 , 2.31582811E-03 , 3.05892667E-03 , 281.325012
3.00000000 , 1.95853296E-03 , 2.27366108E-03 , 187.688004