xper,xns,xew,xco
0.100000001 , 0.352157891 , 0.243876606 , 1190.19995
0.200000003 , 0.388899773 , 0.261128694 , 1375.00000
0.300000012 , 0.812217712 , 0.501313269 , 1375.00000
0.500000000 , 0.130852461 , 5.69940507E-02 , 1375.00000
1.00000000 , 1.64028909E-02 , 9.78945848E-03 , 800.250000
2.00000000 , 5.67410747E-03 , 4.23969002E-03 , 399.850006
3.00000000 , 3.02910223E-03 , 2.47582677E-03 , 266.750000