xper,xns,xew,xco
0.100000001 , 0.828076363 , 0.409600198 , 1190.19995
0.200000003 , 0.263212025 , 0.303056419 , 1375.00000
0.300000012 , 0.426637590 , 0.255723625 , 1375.00000
0.500000000 , 9.41192508E-02 , 4.56285477E-02 , 1375.00000
1.00000000 , 2.11241804E-02 , 1.70400534E-02 , 800.250000
2.00000000 , 7.98304379E-03 , 7.46770855E-03 , 399.850006
3.00000000 , 5.76954056E-03 , 4.58076876E-03 , 266.750000