xper,xns,xew,xco
0.100000001 , 0.507774889 , 0.535789192 , 1190.19995
0.200000003 , 0.675173700 , 0.931146204 , 1375.00000
0.300000012 , 1.96891677 , 1.76704884 , 1375.00000
0.500000000 , 0.461212814 , 0.473032713 , 1375.00000
1.00000000 , 7.57846162E-02 , 5.35272174E-02 , 800.250000
2.00000000 , 2.41814684E-02 , 1.72590371E-02 , 399.850006
3.00000000 , 1.46414582E-02 , 9.31345019E-03 , 266.750000