xper,xns,xew,xco
0.100000001 , 0.202035517 , 0.580072045 , 973.799988
0.200000003 , 0.147106707 , 0.169879749 , 1125.00000
0.300000012 , 9.76886600E-02 , 9.18196365E-02 , 1125.00000
0.500000000 , 3.34166400E-02 , 3.30434963E-02 , 1125.00000
1.00000000 , 3.59817804E-03 , 3.73858423E-03 , 675.000000
2.00000000 , 1.09215896E-03 , 1.38460938E-03 , 337.500000
3.00000000 , 8.32871650E-04 , 1.24451378E-03 , 225.000000