xper,xns,xew,xco
0.100000001 , 5.34164459E-02 , 0.153144211 , 973.799988
0.200000003 , 2.33593266E-02 , 3.21435779E-02 , 1125.00000
0.300000012 , 2.98815463E-02 , 2.08332874E-02 , 1125.00000
0.500000000 , 7.71501567E-03 , 6.22207765E-03 , 1125.00000
1.00000000 , 1.47679844E-03 , 1.53836480E-03 , 675.000000
2.00000000 , 9.35950316E-04 , 1.42661273E-03 , 337.500000
3.00000000 , 1.11287599E-03 , 1.06518506E-03 , 225.000000