When downloading the interpolation map, there is an empty box that is created. This has to do with the [following line](https://github.com/NINAnor/carbonviewer/blob/b31f4acd82c09f56fdce4be2306e596395de31e3/appScripts/server.R#L485). - If `df_reactive$interpolation_raster[[1]]` then we get a mirrored image:  - - If `df_reactive$interpolation_raster` then we get an empty box: 