xper,xns,xew,xco
0.100000001 , 0.389103770 , 0.257914484 , 1190.19995
0.200000003 , 0.523213863 , 0.350362003 , 1375.00000
0.300000012 , 0.609219015 , 0.318219662 , 1375.00000
0.500000000 , 0.104307577 , 5.56198768E-02 , 1375.00000
1.00000000 , 1.39804818E-02 , 9.30635165E-03 , 800.250000
2.00000000 , 4.02075751E-03 , 2.97845737E-03 , 399.850006
3.00000000 , 2.56461254E-03 , 1.49426609E-03 , 266.750000