xper,xns,xew,xco
0.100000001 , 0.274057776 , 0.691944599 , 892.650024
0.200000003 , 7.64976665E-02 , 0.126826584 , 1031.25000
0.300000012 , 9.54823047E-02 , 8.93416703E-02 , 1031.25000
0.500000000 , 3.09160110E-02 , 2.63309665E-02 , 1031.25000
1.00000000 , 2.58409535E-03 , 3.85806290E-03 , 562.650024
2.00000000 , 1.06234488E-03 , 1.50211179E-03 , 281.325012
3.00000000 , 9.31086775E-04 , 1.04056497E-03 , 187.688004