xper,xns,xew,xco
0.100000001 , 5.92771657E-02 , 0.168738976 , 973.799988
0.200000003 , 2.95991227E-02 , 3.75804007E-02 , 1125.00000
0.300000012 , 2.97128260E-02 , 2.98201758E-02 , 1125.00000
0.500000000 , 8.97102337E-03 , 8.60617217E-03 , 1125.00000
1.00000000 , 1.70123554E-03 , 1.49313838E-03 , 675.000000
2.00000000 , 1.11654808E-03 , 1.14664505E-03 , 337.500000
3.00000000 , 8.70342948E-04 , 8.76532984E-04 , 225.000000