xper,xns,xew,xco
0.100000001 , 0.106871158 , 7.36057386E-02 , 892.650024
0.200000003 , 6.28319308E-02 , 6.94333240E-02 , 1031.25000
0.300000012 , 1.46889118E-02 , 2.34090146E-02 , 1031.25000
0.500000000 , 4.24593827E-03 , 5.82855055E-03 , 1031.25000
1.00000000 , 2.49892590E-03 , 2.49170582E-03 , 562.650024
2.00000000 , 1.99947529E-03 , 2.00193981E-03 , 281.325012
3.00000000 , 1.97960529E-03 , 1.78857450E-03 , 187.688004