xper,xns,xew,xco
0.100000001 , 59.5038872 , 39.5973358 , 649.200012
0.200000003 , 58.9040298 , 29.5374699 , 750.000000
0.300000012 , 51.8913689 , 34.3931694 , 750.000000
0.500000000 , 38.5243073 , 15.7263956 , 750.000000
1.00000000 , 17.4399815 , 3.91781998 , 399.899994
2.00000000 , 7.81961536 , 1.17490363 , 200.100006
3.00000000 , 5.49753904 , 0.692309082 , 133.199997