xper,xns,xew,xco
0.100000001 , 0.315330237 , 0.429900199 , 1190.19995
0.200000003 , 0.668309510 , 0.708633304 , 1375.00000
0.300000012 , 1.21233797 , 0.825496376 , 1375.00000
0.500000000 , 0.387931466 , 0.366795331 , 1375.00000
1.00000000 , 3.68170962E-02 , 4.78585325E-02 , 800.250000
2.00000000 , 8.15155171E-03 , 9.46296379E-03 , 399.850006
3.00000000 , 4.19192668E-03 , 4.55478020E-03 , 266.750000