xper,xns,xew,xco
0.100000001 , 0.813494861 , 0.446657151 , 892.650024
0.200000003 , 0.123702668 , 0.125611544 , 1031.25000
0.300000012 , 3.97673398E-02 , 2.35869959E-02 , 1031.25000
0.500000000 , 8.78732372E-03 , 8.45645647E-03 , 1031.25000
1.00000000 , 2.65636109E-03 , 3.41816177E-03 , 562.650024
2.00000000 , 1.86128204E-03 , 2.07680138E-03 , 281.325012
3.00000000 , 1.64027733E-03 , 1.30337372E-03 , 187.688004