xper,xns,xew,xco
0.100000001 , 0.785028160 , 0.500192285 , 892.650024
0.200000003 , 0.198995993 , 0.186211780 , 1031.25000
0.300000012 , 0.116947383 , 8.44229534E-02 , 1031.25000
0.500000000 , 6.02612011E-02 , 5.03580272E-02 , 1031.25000
1.00000000 , 3.52590457E-02 , 2.89665386E-02 , 562.650024
2.00000000 , 2.57695392E-02 , 1.83581393E-02 , 281.325012
3.00000000 , 1.66423451E-02 , 1.26729142E-02 , 187.688004