xper,xns,xew,xco
0.100000001 , 0.378830582 , 0.694763660 , 892.650024
0.200000003 , 0.173462674 , 0.113726370 , 1031.25000
0.300000012 , 3.80438678E-02 , 3.14225554E-02 , 1031.25000
0.500000000 , 8.44207779E-03 , 1.29882777E-02 , 1031.25000
1.00000000 , 3.31327692E-03 , 2.64297333E-03 , 562.650024
2.00000000 , 2.42882082E-03 , 1.53292611E-03 , 281.325012
3.00000000 , 1.80963916E-03 , 1.59401528E-03 , 187.688004