xper,xns,xew,xco
0.100000001 , 0.444382787 , 0.766001225 , 973.799988
0.200000003 , 6.40332922E-02 , 0.127103001 , 1125.00000
0.300000012 , 6.30120784E-02 , 8.12215656E-02 , 1125.00000
0.500000000 , 1.76886041E-02 , 2.28461940E-02 , 1125.00000
1.00000000 , 2.20765662E-03 , 2.71454570E-03 , 675.000000
2.00000000 , 9.96471965E-04 , 1.48792157E-03 , 337.500000
3.00000000 , 1.15108851E-03 , 9.78986849E-04 , 225.000000