xper,xns,xew,xco
0.100000001 , 0.870414734 , 0.429580063 , 1190.19995
0.200000003 , 0.408640593 , 0.386593521 , 1375.00000
0.300000012 , 0.748092949 , 0.472725809 , 1375.00000
0.500000000 , 0.174685419 , 9.76228714E-02 , 1375.00000
1.00000000 , 1.65623426E-02 , 1.21676577E-02 , 800.250000
2.00000000 , 4.54746746E-03 , 3.60357971E-03 , 399.850006
3.00000000 , 2.83833849E-03 , 2.04571476E-03 , 266.750000