xper,xns,xew,xco
0.100000001 , 0.677264452 , 0.475227088 , 1190.19995
0.200000003 , 0.177360043 , 0.271701217 , 1375.00000
0.300000012 , 0.343406469 , 0.400990278 , 1375.00000
0.500000000 , 6.69010952E-02 , 6.36558458E-02 , 1375.00000
1.00000000 , 1.02504939E-02 , 9.31906700E-03 , 800.250000
2.00000000 , 3.44564603E-03 , 2.91806133E-03 , 399.850006
3.00000000 , 2.23369291E-03 , 1.98704679E-03 , 266.750000