Forum Post: how to analytic the level-of-detail(LOD)

i want to analytic the output data of the level-of-detail,so that i can load it in may own product ln ipad . for examle , i get a osgb file in the LOD file :"Tile_+000_+006_L22_003100.osgb" in the folder of "Data\Tile_+000_+006" so what's the meaning of 000_006 、 L22、 003100 ，how to compute it ? I use the ExportUniqueMesh Tool in ContextCaptuer. I get the whole data like the picture. Now I want analytic the structure of LOD and the formate of osgb.