xper,xns,xew,xco
0.100000001 , 5.33929020E-02 , 0.153143674 , 973.799988
0.200000003 , 2.20387764E-02 , 2.43569054E-02 , 1125.00000
0.300000012 , 2.98698656E-02 , 2.06726268E-02 , 1125.00000
0.500000000 , 6.74763788E-03 , 8.07800237E-03 , 1125.00000
1.00000000 , 1.73871708E-03 , 1.62888190E-03 , 675.000000
2.00000000 , 9.42840765E-04 , 1.51888584E-03 , 337.500000
3.00000000 , 1.33255043E-03 , 1.14883319E-03 , 225.000000