xper,xns,xew,xco
0.100000001 , 4.52554464 , 3.58343315 , 1083.50000
0.200000003 , 0.644006789 , 0.627638876 , 1250.00000
0.300000012 , 0.116053425 , 0.107583225 , 1250.00000
0.500000000 , 2.46874690E-02 , 2.16024145E-02 , 1250.00000
1.00000000 , 7.43678724E-03 , 5.77704515E-03 , 700.000000
2.00000000 , 1.94287673E-03 , 2.23904871E-03 , 350.000000
3.00000000 , 9.62412800E-04 , 1.44026126E-03 , 233.500000