xper,xns,xew,xco
0.100000001 , 0.190546215 , 0.289388150 , 1190.19995
0.200000003 , 0.342684776 , 0.441656262 , 1375.00000
0.300000012 , 0.707263827 , 0.531099916 , 1375.00000
0.500000000 , 0.238545522 , 0.294594914 , 1375.00000
1.00000000 , 2.10756958E-02 , 3.80602665E-02 , 800.250000
2.00000000 , 5.04874578E-03 , 5.70761925E-03 , 399.850006
3.00000000 , 3.13829957E-03 , 3.80839640E-03 , 266.750000