xper,xns,xew,xco
0.100000001 , 0.758112431 , 0.780864239 , 892.650024
0.200000003 , 0.140514940 , 0.142782673 , 1031.25000
0.300000012 , 7.98828080E-02 , 8.02513510E-02 , 1031.25000
0.500000000 , 4.99490127E-02 , 6.49593100E-02 , 1031.25000
1.00000000 , 4.31650095E-02 , 4.82845530E-02 , 562.650024
2.00000000 , 2.70042568E-02 , 3.06497682E-02 , 281.325012
3.00000000 , 2.09463406E-02 , 2.68868562E-02 , 187.688004