xper,xns,xew,xco
0.100000001 , 0.817841530 , 0.545309961 , 1190.19995
0.200000003 , 0.351010740 , 0.355608940 , 1375.00000
0.300000012 , 0.245908722 , 0.186056584 , 1375.00000
0.500000000 , 4.24250588E-02 , 3.41609865E-02 , 1375.00000
1.00000000 , 6.69593643E-03 , 6.08098134E-03 , 800.250000
2.00000000 , 3.20108584E-03 , 2.73840898E-03 , 399.850006
3.00000000 , 1.60478952E-03 , 1.04739866E-03 , 266.750000