xper,xns,xew,xco
0.100000001 , 0.814983130 , 0.484401107 , 892.650024
0.200000003 , 1.32378495 , 0.603388250 , 1031.25000
0.300000012 , 1.39815545 , 0.618021905 , 1031.25000
0.500000000 , 0.705965877 , 0.360303789 , 1031.25000
1.00000000 , 0.119805373 , 6.63830638E-02 , 562.650024
2.00000000 , 2.29706056E-02 , 1.61019620E-02 , 281.325012
3.00000000 , 8.85074213E-03 , 6.96108164E-03 , 187.688004