To Search for satellite imagery:
Help and support for the Arlula catalog browser
Search for an Area of Interest (AOI) by specifying, on the map, either:
a search will begin as soon as your AOI is specified
You can also refine your search by specifying;
After changing these settings, the search button will re-run your search with the updated criteria.
Imagery resolution is taken as a minimum accuracy or Ground Sample Distance (GSD) for a result to be valid.
We use the following values for common resolution requirements:
|Label||Find imagery with resolution|
|Very Low||all imagery|
|Very High||< 0.5m|
The list of results will be available in the left sidebar beside the map, listing a variety of information.
Under the " More information" heading you can also find.
As well as any warnings or annotations for the scene.
While hovering over an item in the results list, you will find an overlay on the map indicating some useful information.
The green polygon indicates the bounds of the scene as a whole.
red polygon indicates the area to be delivered if the scene is ordered (area matching your AOI)/
This polygon will not be present for free imagery, which instead delivers the whole scene.
For additional context, clicking on a scenes thumbnail in the sidebar will draw a low resolution version of the scene on the map
This can be helpful for identifying if the required portion of the scene is occluded by cloud.
Center point search marker
Area search bounding box
Imagery/total scene area
Region to be delivered if ordered