xper,xns,xew,xco
0.100000001 , 9.92384338 , 12.4084749 , 1083.50000
0.200000003 , 15.3741617 , 17.0121651 , 1250.00000
0.300000012 , 12.0459404 , 11.2096882 , 1250.00000
0.500000000 , 5.86004543 , 14.5147991 , 1250.00000
1.00000000 , 0.609163284 , 1.74414635 , 700.000000
2.00000000 , 0.150257066 , 0.316498071 , 350.000000
3.00000000 , 5.41202053E-02 , 0.118911706 , 233.500000