xper,xns,xew,xco
0.100000001 , 0.305697203 , 0.835745811 , 892.650024
0.200000003 , 0.126859426 , 0.168646783 , 1031.25000
0.300000012 , 0.107307799 , 9.92342085E-02 , 1031.25000
0.500000000 , 3.60308923E-02 , 3.54503058E-02 , 1031.25000
1.00000000 , 3.52826621E-03 , 6.86116749E-03 , 562.650024
2.00000000 , 1.28298905E-03 , 2.65778671E-03 , 281.325012
3.00000000 , 1.01818563E-03 , 1.88366836E-03 , 187.688004