xper,xns,xew,xco
0.100000001 , 0.273746580 , 0.657083154 , 892.650024
0.200000003 , 8.23714808E-02 , 0.134055987 , 1031.25000
0.300000012 , 6.11590892E-02 , 9.11943838E-02 , 1031.25000
0.500000000 , 3.57812941E-02 , 2.97759492E-02 , 1031.25000
1.00000000 , 2.78106751E-03 , 3.12799029E-03 , 562.650024
2.00000000 , 1.11276028E-03 , 1.58481463E-03 , 281.325012
3.00000000 , 8.59103398E-04 , 1.21368270E-03 , 187.688004