xper,xns,xew,xco
0.100000001 , 0.208205089 , 0.514375389 , 892.650024
0.200000003 , 8.17284957E-02 , 0.143445551 , 1031.25000
0.300000012 , 9.00845826E-02 , 9.78085697E-02 , 1031.25000
0.500000000 , 3.58529016E-02 , 3.03286817E-02 , 1031.25000
1.00000000 , 4.23100777E-03 , 3.86921945E-03 , 562.650024
2.00000000 , 1.98738114E-03 , 1.95138901E-03 , 281.325012
3.00000000 , 1.46366830E-03 , 2.46978179E-03 , 187.688004