xper,xns,xew,xco
0.100000001 , 0.174529940 , 0.143760800 , 1190.19995
0.200000003 , 9.93841216E-02 , 0.106978804 , 1375.00000
0.300000012 , 0.163436458 , 9.24905539E-02 , 1375.00000
0.500000000 , 3.51307578E-02 , 2.24885102E-02 , 1375.00000
1.00000000 , 5.59834205E-03 , 4.44478774E-03 , 800.250000
2.00000000 , 3.15493415E-03 , 2.06948281E-03 , 399.850006
3.00000000 , 1.62815570E-03 , 1.30707934E-03 , 266.750000