xper,xns,xew,xco
0.100000001 , 0.106872201 , 7.36016780E-02 , 892.650024
0.200000003 , 6.28330037E-02 , 6.94155172E-02 , 1031.25000
0.300000012 , 1.46904010E-02 , 2.34163404E-02 , 1031.25000
0.500000000 , 4.24525701E-03 , 5.81050059E-03 , 1031.25000
1.00000000 , 3.22705088E-03 , 2.53639347E-03 , 562.650024
2.00000000 , 1.99854001E-03 , 2.04162253E-03 , 281.325012
3.00000000 , 1.98231963E-03 , 1.74493098E-03 , 187.688004