xper,xns,xew,xco
0.100000001 , 7.11717084E-02 , 0.285392731 , 973.799988
0.200000003 , 2.73746029E-02 , 5.48835211E-02 , 1125.00000
0.300000012 , 4.92940843E-02 , 3.36661786E-02 , 1125.00000
0.500000000 , 8.75770580E-03 , 1.08774770E-02 , 1125.00000
1.00000000 , 1.57688267E-03 , 1.72902807E-03 , 675.000000
2.00000000 , 8.90243507E-04 , 1.14072149E-03 , 337.500000
3.00000000 , 1.07735430E-03 , 1.60285947E-03 , 225.000000