xper,xns,xew,xco
0.100000001 , 0.905284643 , 0.590001285 , 892.650024
0.200000003 , 0.630860388 , 0.628180325 , 1031.25000
0.300000012 , 0.348312259 , 0.351501495 , 1031.25000
0.500000000 , 0.217500925 , 0.210655302 , 1031.25000
1.00000000 , 0.132082254 , 0.121264666 , 562.650024
2.00000000 , 0.104370102 , 0.101251982 , 281.325012
3.00000000 , 7.35471472E-02 , 5.83004132E-02 , 187.688004