xper,xns,xew,xco
0.100000001 , 0.444380224 , 0.766020060 , 973.799988
0.200000003 , 6.40263334E-02 , 0.127131328 , 1125.00000
0.300000012 , 6.30100295E-02 , 8.12488720E-02 , 1125.00000
0.500000000 , 1.76870152E-02 , 2.28226911E-02 , 1125.00000
1.00000000 , 2.21000356E-03 , 2.80059571E-03 , 675.000000
2.00000000 , 9.92628862E-04 , 1.51486753E-03 , 337.500000
3.00000000 , 1.14624074E-03 , 1.03094766E-03 , 225.000000