xper,xns,xew,xco
0.100000001 , 0.870384932 , 0.788565457 , 1190.19995
0.200000003 , 0.408578157 , 0.726599216 , 1375.00000
0.300000012 , 0.748034716 , 0.476453274 , 1375.00000
0.500000000 , 0.174773008 , 9.87648442E-02 , 1375.00000
1.00000000 , 1.64743345E-02 , 1.23012941E-02 , 800.250000
2.00000000 , 4.65060957E-03 , 3.62130022E-03 , 399.850006
3.00000000 , 2.94534536E-03 , 2.07900419E-03 , 266.750000