xper,xns,xew,xco
0.100000001 , 0.870376170 , 0.788573444 , 1190.19995
0.200000003 , 0.408586830 , 0.726607621 , 1375.00000
0.300000012 , 0.748043478 , 0.476454705 , 1375.00000
0.500000000 , 0.174764946 , 9.87654850E-02 , 1375.00000
1.00000000 , 1.64821297E-02 , 1.23044271E-02 , 800.250000
2.00000000 , 4.64285165E-03 , 3.62472632E-03 , 399.850006
3.00000000 , 2.93885800E-03 , 2.08063540E-03 , 266.750000