xper,xns,xew,xco
0.100000001 , 0.463841438 , 0.480102271 , 892.650024
0.200000003 , 0.227501139 , 0.243592784 , 1031.25000
0.300000012 , 5.15427515E-02 , 5.06205149E-02 , 1031.25000
0.500000000 , 1.03091262E-02 , 1.13495030E-02 , 1031.25000
1.00000000 , 3.38891707E-03 , 3.66082601E-03 , 562.650024
2.00000000 , 1.96691742E-03 , 1.64174719E-03 , 281.325012
3.00000000 , 2.14693649E-03 , 1.34061242E-03 , 187.688004