xper,xns,xew,xco
0.100000001 , 8.52492899E-02 , 0.318716735 , 892.650024
0.200000003 , 3.36349867E-02 , 3.84910889E-02 , 1031.25000
0.300000012 , 3.17814760E-02 , 2.06220746E-02 , 1031.25000
0.500000000 , 8.33968353E-03 , 1.03179133E-02 , 1031.25000
1.00000000 , 1.32482243E-03 , 1.49727997E-03 , 562.650024
2.00000000 , 1.01332658E-03 , 1.55895366E-03 , 281.325012
3.00000000 , 9.88021377E-04 , 1.24511612E-03 , 187.688004