xper,xns,xew,xco
0.100000001 , 0.204760581 , 0.940814853 , 973.799988
0.200000003 , 9.25656259E-02 , 0.127922922 , 1125.00000
0.300000012 , 6.86311498E-02 , 7.68500939E-02 , 1125.00000
0.500000000 , 2.67817937E-02 , 3.29409800E-02 , 1125.00000
1.00000000 , 2.83222692E-03 , 3.17675178E-03 , 675.000000
2.00000000 , 1.08210905E-03 , 1.63532537E-03 , 337.500000
3.00000000 , 8.22223315E-04 , 1.89882983E-03 , 225.000000