xper,xns,xew,xco
0.100000001 , 0.198610991 , 0.286021084 , 1190.19995
0.200000003 , 0.226001322 , 0.260951847 , 1375.00000
0.300000012 , 0.306206167 , 0.216627643 , 1375.00000
0.500000000 , 8.55074674E-02 , 0.110438839 , 1375.00000
1.00000000 , 3.24064046E-02 , 3.14338505E-02 , 800.250000
2.00000000 , 9.94393323E-03 , 7.22189294E-03 , 399.850006
3.00000000 , 6.09435048E-03 , 3.92292207E-03 , 266.750000