xper,xns,xew,xco
0.100000001 , 0.131566316 , 0.323946893 , 892.650024
0.200000003 , 7.21126944E-02 , 8.69711041E-02 , 1031.25000
0.300000012 , 0.140871376 , 6.26212582E-02 , 1031.25000
0.500000000 , 1.90249048E-02 , 1.66918077E-02 , 1031.25000
1.00000000 , 4.25106985E-03 , 2.40998948E-03 , 562.650024
2.00000000 , 2.31333682E-03 , 3.05491290E-03 , 281.325012
3.00000000 , 1.95770734E-03 , 2.29834532E-03 , 187.688004