xper,xns,xew,xco
0.100000001 , 0.492062628 , 1.08133805 , 892.650024
0.200000003 , 0.306702673 , 0.379668057 , 1031.25000
0.300000012 , 0.192793578 , 0.148698434 , 1031.25000
0.500000000 , 3.92230339E-02 , 4.45568301E-02 , 1031.25000
1.00000000 , 5.26782870E-03 , 5.11154626E-03 , 562.650024
2.00000000 , 1.19033246E-03 , 1.45993184E-03 , 281.325012
3.00000000 , 8.64977948E-04 , 6.50450180E-04 , 187.688004