xper,xns,xew,xco
0.100000001 , 1.46597481 , 1.03245366 , 1190.19995
0.200000003 , 1.54949808 , 0.997712433 , 1375.00000
0.300000012 , 1.50960457 , 1.87297106 , 1375.00000
0.500000000 , 1.88545322 , 2.33675647 , 1375.00000
1.00000000 , 2.60623288 , 2.55880332 , 800.250000
2.00000000 , 0.841049373 , 1.09101057 , 399.850006
3.00000000 , 0.385892272 , 0.280266285 , 266.750000