xper,xns,xew,xco
0.100000001 , 3.31186764E-02 , 2.71121152E-02 , 973.799988
0.200000003 , 2.13359352E-02 , 2.59499215E-02 , 1125.00000
0.300000012 , 2.55240370E-02 , 4.23633195E-02 , 1125.00000
0.500000000 , 9.91019327E-03 , 1.00783100E-02 , 1125.00000
1.00000000 , 1.32941233E-03 , 1.37822598E-03 , 675.000000
2.00000000 , 7.80901813E-04 , 9.20277322E-04 , 337.500000
3.00000000 , 9.35978664E-04 , 8.45182745E-04 , 225.000000