xper,xns,xew,xco
0.100000001 , 0.107422210 , 7.96446800E-02 , 973.799988
0.200000003 , 0.125184491 , 8.32544044E-02 , 1125.00000
0.300000012 , 5.16839661E-02 , 7.50896931E-02 , 1125.00000
0.500000000 , 1.14571042E-02 , 1.36066815E-02 , 1125.00000
1.00000000 , 1.98975555E-03 , 3.74098448E-03 , 1049.84998
2.00000000 , 1.42659794E-03 , 2.47272383E-03 , 525.150024
3.00000000 , 1.03563024E-03 , 2.28797155E-03 , 350.100006