xper,xns,xew,xco
0.100000001 , 0.870521903 , 0.429310858 , 1190.19995
0.200000003 , 0.408531129 , 0.386747777 , 1375.00000
0.300000012 , 0.747981668 , 0.457743853 , 1375.00000
0.500000000 , 0.106254630 , 7.74779394E-02 , 1375.00000
1.00000000 , 1.49953011E-02 , 1.20100146E-02 , 800.250000
2.00000000 , 4.28732019E-03 , 3.44787072E-03 , 399.850006
3.00000000 , 1.97673589E-03 , 1.88115251E-03 , 266.750000