xper,xns,xew,xco
0.100000001 , 0.532225609 , 0.640760541 , 973.799988
0.200000003 , 0.483767271 , 0.399925977 , 1125.00000
0.300000012 , 0.242424458 , 0.169651926 , 1125.00000
0.500000000 , 4.17566262E-02 , 3.83908637E-02 , 1125.00000
1.00000000 , 7.34632649E-03 , 5.00719296E-03 , 675.000000
2.00000000 , 2.01681047E-03 , 1.68459304E-03 , 337.500000
3.00000000 , 1.57493283E-03 , 9.76591022E-04 , 225.000000