xper,xns,xew,xco
0.100000001 , 0.162463635 , 0.310258776 , 892.650024
0.200000003 , 7.60338083E-02 , 9.89830196E-02 , 1031.25000
0.300000012 , 0.140834615 , 8.07572827E-02 , 1031.25000
0.500000000 , 2.02838182E-02 , 1.59363598E-02 , 1031.25000
1.00000000 , 6.40169857E-03 , 5.61530376E-03 , 562.650024
2.00000000 , 5.76403458E-03 , 5.28850872E-03 , 281.325012
3.00000000 , 3.92338354E-03 , 2.31825421E-03 , 187.688004