xper,xns,xew,xco
0.100000001 , 0.507603347 , 0.535888433 , 1190.19995
0.200000003 , 0.675066352 , 1.24038970 , 1375.00000
0.300000012 , 1.96910751 , 1.76694286 , 1375.00000
0.500000000 , 0.461022615 , 0.565263450 , 1375.00000
1.00000000 , 7.56465420E-02 , 5.61099537E-02 , 800.250000
2.00000000 , 2.40008160E-02 , 1.73631962E-02 , 399.850006
3.00000000 , 1.45427873E-02 , 9.21015069E-03 , 266.750000