xper,xns,xew,xco
0.100000001 , 0.248980433 , 0.804685235 , 892.650024
0.200000003 , 0.104593426 , 0.202600539 , 1031.25000
0.300000012 , 0.120719776 , 0.117840372 , 1031.25000
0.500000000 , 3.12717408E-02 , 4.27953415E-02 , 1031.25000
1.00000000 , 3.18331667E-03 , 4.50657494E-03 , 562.650024
2.00000000 , 1.19550177E-03 , 1.55062345E-03 , 281.325012
3.00000000 , 9.98227391E-04 , 1.46275782E-03 , 187.688004