xper,xns,xew,xco
0.100000001 , 0.179011524 , 0.242137492 , 1190.19995
0.200000003 , 0.342676580 , 0.352610171 , 1375.00000
0.300000012 , 0.707238853 , 0.531329274 , 1375.00000
0.500000000 , 0.181534082 , 0.294131726 , 1375.00000
1.00000000 , 2.10522059E-02 , 2.07609870E-02 , 800.250000
2.00000000 , 5.02366479E-03 , 4.45539365E-03 , 399.850006
3.00000000 , 3.11374036E-03 , 2.69943988E-03 , 266.750000