xper,xns,xew,xco
0.100000001 , 0.182442367 , 0.231187686 , 892.650024
0.200000003 , 3.11655700E-02 , 5.30178919E-02 , 1031.25000
0.300000012 , 1.54294008E-02 , 1.79326236E-02 , 1031.25000
0.500000000 , 4.86582518E-03 , 5.91368508E-03 , 1031.25000
1.00000000 , 1.12731790E-03 , 1.69212639E-03 , 562.650024
2.00000000 , 9.49162466E-04 , 1.42543868E-03 , 281.325012
3.00000000 , 8.35078477E-04 , 1.36495288E-03 , 187.688004