xper,xns,xew,xco
0.100000001 , 0.501312017 , 0.533631027 , 973.799988
0.200000003 , 0.483787358 , 0.390284151 , 1125.00000
0.300000012 , 0.206805587 , 0.165925190 , 1125.00000
0.500000000 , 5.29554002E-02 , 4.51398194E-02 , 1125.00000
1.00000000 , 7.64283678E-03 , 1.56424288E-02 , 675.000000
2.00000000 , 2.73329811E-03 , 7.52365589E-03 , 337.500000
3.00000000 , 2.02842662E-03 , 4.76849824E-03 , 225.000000