xper,xns,xew,xco
0.100000001 , 0.292992622 , 0.801735401 , 892.650024
0.200000003 , 7.68623874E-02 , 0.126739442 , 1031.25000
0.300000012 , 9.55603272E-02 , 8.94223303E-02 , 1031.25000
0.500000000 , 3.09607424E-02 , 2.62343548E-02 , 1031.25000
1.00000000 , 2.73085851E-03 , 3.92293232E-03 , 562.650024
2.00000000 , 1.00906589E-03 , 1.41214835E-03 , 281.325012
3.00000000 , 1.00565539E-03 , 1.08177948E-03 , 187.688004