xper,xns,xew,xco
0.100000001 , 0.406199127 , 0.695343852 , 892.650024
0.200000003 , 0.129098490 , 0.209375262 , 1031.25000
0.300000012 , 0.130361915 , 0.182710454 , 1031.25000
0.500000000 , 3.94155011E-02 , 3.54252979E-02 , 1031.25000
1.00000000 , 5.17395604E-03 , 4.14168090E-03 , 562.650024
2.00000000 , 2.36224849E-03 , 1.75405631E-03 , 281.325012
3.00000000 , 1.66822318E-03 , 1.31928967E-03 , 187.688004