xper,xns,xew,xco
0.100000001 , 0.636004508 , 0.386182040 , 973.799988
0.200000003 , 0.112690039 , 0.149104312 , 1125.00000
0.300000012 , 7.83991516E-02 , 0.107867047 , 1125.00000
0.500000000 , 2.55365260E-02 , 2.08745636E-02 , 1125.00000
1.00000000 , 3.53766023E-03 , 3.83996731E-03 , 675.000000
2.00000000 , 1.66856067E-03 , 2.03129696E-03 , 337.500000
3.00000000 , 1.73384254E-03 , 1.46541034E-03 , 225.000000