xper,xns,xew,xco
0.100000001 , 0.311945975 , 0.514189243 , 892.650024
0.200000003 , 0.123364225 , 0.190904975 , 1031.25000
0.300000012 , 0.102183774 , 0.165096253 , 1031.25000
0.500000000 , 4.02135514E-02 , 3.41576599E-02 , 1031.25000
1.00000000 , 3.34748812E-03 , 4.72803041E-03 , 562.650024
2.00000000 , 1.27155043E-03 , 1.88168394E-03 , 281.325012
3.00000000 , 1.20432500E-03 , 1.75439834E-03 , 187.688004