xper,xns,xew,xco
0.100000001 , 0.331686050 , 0.891262829 , 892.650024
0.200000003 , 0.121041089 , 0.122717500 , 1031.25000
0.300000012 , 7.60717317E-02 , 9.46118012E-02 , 1031.25000
0.500000000 , 3.17129716E-02 , 3.92138809E-02 , 1031.25000
1.00000000 , 6.15116581E-03 , 7.88061693E-03 , 562.650024
2.00000000 , 6.10392401E-03 , 6.69825217E-03 , 281.325012
3.00000000 , 8.52453336E-03 , 5.04241651E-03 , 187.688004