xper,xns,xew,xco
0.100000001 , 5.92476428E-02 , 0.168729693 , 973.799988
0.200000003 , 2.95908991E-02 , 3.75922881E-02 , 1125.00000
0.300000012 , 2.97697410E-02 , 2.64328029E-02 , 1125.00000
0.500000000 , 8.99649970E-03 , 8.60002078E-03 , 1125.00000
1.00000000 , 1.65529491E-03 , 1.50234427E-03 , 675.000000
2.00000000 , 1.07329921E-03 , 1.14003941E-03 , 337.500000
3.00000000 , 8.88926967E-04 , 8.93309014E-04 , 225.000000