xper,xns,xew,xco
0.100000001 , 3.09361555E-02 , 2.88443901E-02 , 1083.50000
0.200000003 , 2.45141536E-02 , 1.89296007E-02 , 1250.00000
0.300000012 , 1.64952241E-02 , 1.31421387E-02 , 1250.00000
0.500000000 , 7.16182776E-03 , 1.29016507E-02 , 1250.00000
1.00000000 , 4.15126141E-03 , 3.15147568E-03 , 700.000000
2.00000000 , 1.42375007E-03 , 1.38712290E-03 , 350.000000
3.00000000 , 9.67072789E-04 , 1.04003039E-03 , 233.500000