xper,xns,xew,xco
0.100000001 , 0.198657557 , 0.286000520 , 1190.19995
0.200000003 , 0.226018101 , 0.260918379 , 1375.00000
0.300000012 , 0.306223750 , 0.216651350 , 1375.00000
0.500000000 , 8.55510980E-02 , 0.110465661 , 1375.00000
1.00000000 , 3.24491672E-02 , 3.14610228E-02 , 800.250000
2.00000000 , 9.90475807E-03 , 7.25834724E-03 , 399.850006
3.00000000 , 6.07627816E-03 , 3.94307869E-03 , 266.750000