xper,xns,xew,xco
0.100000001 , 4.99158874E-02 , 0.156624243 , 973.799988
0.200000003 , 2.40981542E-02 , 2.80919690E-02 , 1125.00000
0.300000012 , 1.91302188E-02 , 2.69160178E-02 , 1125.00000
0.500000000 , 6.48704730E-03 , 8.22981447E-03 , 1125.00000
1.00000000 , 1.46245013E-03 , 1.69551407E-03 , 675.000000
2.00000000 , 1.20360591E-03 , 1.92979502E-03 , 337.500000
3.00000000 , 1.11331965E-03 , 1.42512191E-03 , 225.000000