xper,xns,xew,xco
0.100000001 , 0.376479477 , 0.266568005 , 1190.19995
0.200000003 , 0.295656919 , 0.199616075 , 1375.00000
0.300000012 , 1.05066097 , 0.557034850 , 1375.00000
0.500000000 , 0.125183791 , 7.04281628E-02 , 1375.00000
1.00000000 , 1.94972493E-02 , 1.16936117E-02 , 800.250000
2.00000000 , 5.43354172E-03 , 3.51336319E-03 , 399.850006
3.00000000 , 2.55315658E-03 , 1.95797998E-03 , 266.750000