xper,xns,xew,xco
0.100000001 , 0.856196642 , 0.390543282 , 1190.19995
0.200000003 , 0.143245831 , 0.126773968 , 1375.00000
0.300000012 , 6.38408512E-02 , 5.04665822E-02 , 1375.00000
0.500000000 , 6.54588267E-02 , 4.56215926E-02 , 1375.00000
1.00000000 , 2.77384873E-02 , 2.42239814E-02 , 800.250000
2.00000000 , 8.52914527E-03 , 8.27361923E-03 , 399.850006
3.00000000 , 4.80783451E-03 , 4.96299705E-03 , 266.750000