xper,xns,xew,xco
0.100000001 , 0.123156734 , 8.90418813E-02 , 892.650024
0.200000003 , 4.95003276E-02 , 4.91219088E-02 , 1031.25000
0.300000012 , 4.85650487E-02 , 4.90484834E-02 , 1031.25000
0.500000000 , 5.80629939E-03 , 6.05107006E-03 , 1031.25000
1.00000000 , 2.53732712E-03 , 2.69187451E-03 , 562.650024
2.00000000 , 2.10740697E-03 , 2.12879153E-03 , 281.325012
3.00000000 , 1.89330766E-03 , 1.97005784E-03 , 187.688004