xper,xns,xew,xco
0.100000001 , 0.327375650 , 0.689437330 , 892.650024
0.200000003 , 0.114593014 , 0.132317811 , 1031.25000
0.300000012 , 9.87108201E-02 , 0.122254446 , 1031.25000
0.500000000 , 3.25576179E-02 , 3.41680385E-02 , 1031.25000
1.00000000 , 3.80287739E-03 , 5.05703082E-03 , 562.650024
2.00000000 , 1.96537026E-03 , 2.41397973E-03 , 281.325012
3.00000000 , 1.42549223E-03 , 1.59643847E-03 , 187.688004