xper,xns,xew,xco
0.100000001 , 0.232206881 , 0.374324441 , 973.799988
0.200000003 , 6.14163689E-02 , 0.145581096 , 1125.00000
0.300000012 , 3.47059369E-02 , 3.45000513E-02 , 1125.00000
0.500000000 , 8.95429589E-03 , 1.41452793E-02 , 1125.00000
1.00000000 , 2.36235163E-03 , 2.22217501E-03 , 675.000000
2.00000000 , 7.20270036E-04 , 9.99294105E-04 , 337.500000
3.00000000 , 5.16778964E-04 , 6.55189273E-04 , 225.000000