xper,xns,xew,xco
0.100000001 , 0.870348692 , 0.788554788 , 1190.19995
0.200000003 , 0.408617020 , 0.726588428 , 1375.00000
0.300000012 , 0.748075783 , 0.476463228 , 1375.00000
0.500000000 , 0.174721003 , 9.87548903E-02 , 1375.00000
1.00000000 , 1.65256523E-02 , 1.23110190E-02 , 800.250000
2.00000000 , 4.59615747E-03 , 3.63038783E-03 , 399.850006
3.00000000 , 2.89072329E-03 , 2.08853907E-03 , 266.750000