xper,xns,xew,xco
0.100000001 , 0.641328990 , 0.563652694 , 892.650024
0.200000003 , 0.650603056 , 1.20222437 , 1031.25000
0.300000012 , 0.446692854 , 0.589851201 , 1031.25000
0.500000000 , 0.196100801 , 0.194414079 , 1031.25000
1.00000000 , 8.69045481E-02 , 0.117620096 , 562.650024
2.00000000 , 2.86595766E-02 , 3.14115509E-02 , 281.325012
3.00000000 , 2.79998221E-02 , 2.58524772E-02 , 187.688004