xper,xns,xew,xco
0.100000001 , 0.257622957 , 0.451093733 , 892.650024
0.200000003 , 6.69129416E-02 , 7.03845993E-02 , 1031.25000
0.300000012 , 6.19880967E-02 , 4.96484526E-02 , 1031.25000
0.500000000 , 2.60069501E-02 , 1.88498702E-02 , 1031.25000
1.00000000 , 2.65624817E-03 , 3.06755351E-03 , 562.650024
2.00000000 , 1.04116753E-03 , 1.45845674E-03 , 281.325012
3.00000000 , 1.01736607E-03 , 1.53559179E-03 , 187.688004