xper,xns,xew,xco
0.100000001 , 0.444388717 , 0.766004026 , 973.799988
0.200000003 , 6.40515238E-02 , 0.127107143 , 1125.00000
0.300000012 , 6.30164146E-02 , 8.12255889E-02 , 1125.00000
0.500000000 , 1.76916346E-02 , 2.28427649E-02 , 1125.00000
1.00000000 , 2.20048474E-03 , 2.72854068E-03 , 675.000000
2.00000000 , 1.00590056E-03 , 1.49214990E-03 , 337.500000
3.00000000 , 1.16092584E-03 , 9.86341620E-04 , 225.000000