xper,xns,xew,xco
0.100000001 , 0.870385587 , 0.788604915 , 1190.19995
0.200000003 , 0.408575326 , 0.726639807 , 1375.00000
0.300000012 , 0.748030305 , 0.476441443 , 1375.00000
0.500000000 , 0.174787387 , 9.87829939E-02 , 1375.00000
1.00000000 , 1.64599586E-02 , 1.22944694E-02 , 800.250000
2.00000000 , 4.66769747E-03 , 3.61498608E-03 , 399.850006
3.00000000 , 2.96293921E-03 , 2.06816336E-03 , 266.750000