xper,xns,xew,xco
0.100000001 , 0.441507488 , 1.14317679 , 892.650024
0.200000003 , 0.402881235 , 0.723419189 , 1031.25000
0.300000012 , 0.398492783 , 0.708968163 , 1031.25000
0.500000000 , 0.292514503 , 0.634166658 , 1031.25000
1.00000000 , 6.08904399E-02 , 7.76473433E-02 , 562.650024
2.00000000 , 1.28522916E-02 , 1.19751533E-02 , 281.325012
3.00000000 , 6.70506526E-03 , 7.14276452E-03 , 187.688004