xper,xns,xew,xco
0.100000001 , 0.389077008 , 0.257876962 , 1190.19995
0.200000003 , 0.523220778 , 0.350364804 , 1375.00000
0.300000012 , 0.609224498 , 0.318231046 , 1375.00000
0.500000000 , 0.104319654 , 5.56013808E-02 , 1375.00000
1.00000000 , 1.39880208E-02 , 9.31344740E-03 , 800.250000
2.00000000 , 4.00836160E-03 , 2.98997806E-03 , 399.850006
3.00000000 , 2.54730624E-03 , 1.47675909E-03 , 266.750000