xper,xns,xew,xco
0.100000001 , 0.870375276 , 0.788595557 , 1190.19995
0.200000003 , 0.408588082 , 0.726630270 , 1375.00000
0.300000012 , 0.748045027 , 0.476445675 , 1375.00000
0.500000000 , 0.174763218 , 9.87774730E-02 , 1375.00000
1.00000000 , 1.64839942E-02 , 1.22982431E-02 , 800.250000
2.00000000 , 4.64171218E-03 , 3.61895445E-03 , 399.850006
3.00000000 , 2.93673994E-03 , 2.07305350E-03 , 266.750000