xper,xns,xew,xco
0.100000001 , 8.51797089E-02 , 0.318606526 , 892.650024
0.200000003 , 3.36047672E-02 , 3.85388397E-02 , 1031.25000
0.300000012 , 3.16953845E-02 , 2.04871166E-02 , 1031.25000
0.500000000 , 8.28079693E-03 , 1.02554876E-02 , 1031.25000
1.00000000 , 1.29443430E-03 , 1.38327305E-03 , 562.650024
2.00000000 , 1.01377291E-03 , 1.43633282E-03 , 281.325012
3.00000000 , 9.94576840E-04 , 1.08516891E-03 , 187.688004