xper,xns,xew,xco
0.100000001 , 0.708022892 , 0.727935970 , 892.650024
0.200000003 , 0.146735922 , 0.140429944 , 1031.25000
0.300000012 , 8.42650086E-02 , 8.05247948E-02 , 1031.25000
0.500000000 , 3.74659561E-02 , 3.84319052E-02 , 1031.25000
1.00000000 , 3.11450493E-02 , 2.75899358E-02 , 562.650024
2.00000000 , 2.90892441E-02 , 1.86930969E-02 , 281.325012
3.00000000 , 1.90850291E-02 , 1.89510100E-02 , 187.688004