xper,xns,xew,xco
0.100000001 , 0.341163009 , 0.452336073 , 892.650024
0.200000003 , 0.277122021 , 0.158153310 , 1031.25000
0.300000012 , 0.144892916 , 0.199978516 , 1031.25000
0.500000000 , 3.14168409E-02 , 2.35470627E-02 , 1031.25000
1.00000000 , 4.52540489E-03 , 3.87407816E-03 , 562.650024
2.00000000 , 1.32013112E-03 , 1.43519836E-03 , 281.325012
3.00000000 , 8.71608092E-04 , 9.50699730E-04 , 187.688004