xper,xns,xew,xco
0.100000001 , 0.316282779 , 0.638400614 , 973.799988
0.200000003 , 7.83512667E-02 , 9.72135663E-02 , 1125.00000
0.300000012 , 8.12406093E-02 , 6.47701994E-02 , 1125.00000
0.500000000 , 2.68842839E-02 , 2.45223716E-02 , 1125.00000
1.00000000 , 2.88775517E-03 , 3.23384069E-03 , 675.000000
2.00000000 , 1.04484812E-03 , 1.34558207E-03 , 337.500000
3.00000000 , 1.00191380E-03 , 1.25975348E-03 , 225.000000