xper,xns,xew,xco
0.100000001 , 0.296525776 , 0.463818371 , 1190.19995
0.200000003 , 0.594484389 , 0.855059505 , 1375.00000
0.300000012 , 0.887463033 , 0.712669015 , 1375.00000
0.500000000 , 0.199564949 , 0.491360337 , 1375.00000
1.00000000 , 2.38995180E-02 , 4.64316607E-02 , 800.250000
2.00000000 , 6.46831095E-03 , 1.05627459E-02 , 399.850006
3.00000000 , 2.87773763E-03 , 6.23252196E-03 , 266.750000