xper,xns,xew,xco
0.100000001 , 0.131564394 , 0.323930144 , 892.650024
0.200000003 , 7.21125528E-02 , 8.69859681E-02 , 1031.25000
0.300000012 , 0.140871376 , 6.26068711E-02 , 1031.25000
0.500000000 , 1.90249141E-02 , 1.67083275E-02 , 1031.25000
1.00000000 , 4.25145496E-03 , 2.40707002E-03 , 562.650024
2.00000000 , 2.31531123E-03 , 3.05966334E-03 , 281.325012
3.00000000 , 1.95866544E-03 , 2.27011414E-03 , 187.688004