arcGIS raster 1

create a new file Geodatabase

right click on geoDB -> new -> mosaic dataset

right click on mosaic DB -> add raster

raster data is added to the mosaic dataset

right click on mosaic dataset -> modify properties

right click on image layer -> status -> observe size

select part of the mosaics with select feature tool

right click on footprint layer -> selection -> reselect only primary

right click on footprint layer -> selection -> add selected raster to map

individual tiles can be viewed

reference:

https://desktop.arcgis.com/en/arcmap/latest/manage-data/raster-and-images/ex-1-creating-a-mosaic-dataset.htm