xper,xns,xew,xco
0.100000001 , 8.98137316E-02 , 0.234971240 , 973.799988
0.200000003 , 3.11637167E-02 , 5.87913729E-02 , 1125.00000
0.300000012 , 2.95576248E-02 , 6.20608218E-02 , 1125.00000
0.500000000 , 9.93521418E-03 , 1.02432705E-02 , 1125.00000
1.00000000 , 1.19740982E-03 , 2.31325044E-03 , 675.000000
2.00000000 , 9.99387354E-04 , 1.31686311E-03 , 337.500000
3.00000000 , 8.26573058E-04 , 1.04527082E-03 , 225.000000