xper,xns,xew,xco
0.100000001 , 2.00917387 , 1.95033062 , 1190.19995
0.200000003 , 3.10044312 , 1.97197795 , 1375.00000
0.300000012 , 1.93184018 , 1.01290023 , 1375.00000
0.500000000 , 0.349111766 , 0.396404415 , 1375.00000
1.00000000 , 0.170312136 , 0.227657229 , 800.250000
2.00000000 , 3.98703292E-02 , 3.71624716E-02 , 399.850006
3.00000000 , 1.50537584E-02 , 1.80657189E-02 , 266.750000