xper,xns,xew,xco
0.100000001 , 0.636769116 , 0.501889169 , 892.650024
0.200000003 , 8.34684968E-02 , 9.97803658E-02 , 1031.25000
0.300000012 , 9.29305926E-02 , 7.75415525E-02 , 1031.25000
0.500000000 , 1.66938771E-02 , 1.14781810E-02 , 1031.25000
1.00000000 , 7.64280325E-03 , 4.21843817E-03 , 562.650024
2.00000000 , 3.75061482E-03 , 4.31030057E-03 , 281.325012
3.00000000 , 3.97407776E-03 , 3.95096000E-03 , 187.688004