xper,xns,xew,xco
0.100000001 , 0.364040107 , 0.372154176 , 973.799988
0.200000003 , 0.398941427 , 0.294378728 , 1125.00000
0.300000012 , 0.693576813 , 0.450434089 , 1125.00000
0.500000000 , 0.991574168 , 0.562503099 , 1125.00000
1.00000000 , 0.257444501 , 0.315632045 , 675.000000
2.00000000 , 5.60958944E-02 , 5.25229014E-02 , 337.500000
3.00000000 , 2.85000820E-02 , 2.23367140E-02 , 225.000000