xper,xns,xew,xco
0.100000001 , 8.06968287E-02 , 0.153695181 , 892.650024
0.200000003 , 4.01435383E-02 , 4.83930893E-02 , 1031.25000
0.300000012 , 3.48839052E-02 , 3.68428081E-02 , 1031.25000
0.500000000 , 1.53151946E-02 , 1.20632965E-02 , 1031.25000
1.00000000 , 1.88143912E-03 , 2.01145723E-03 , 562.650024
2.00000000 , 1.00407028E-03 , 1.28222280E-03 , 281.325012
3.00000000 , 1.06189190E-03 , 1.15275220E-03 , 187.688004