2.2.13. Landsat Analysis Ready Data (GLAD ARD) download helper

Generates commands to download Landsat Analysis Ready Data (GLAD ARD, https://glad.umd.edu/ard/home).

The data is organized as follows:

ARD tile name contains the coordinates of the bottom left corner of the grid cell. You can see the online interactive grid.

../../_images/download_glad_tile_id_en.png

Pic. 2.11. ARD tile grid, the name of the selected tile is 006E_46N

Data collected in a 16-day interval are consolidated into a single ARD composite. The intervals are numbered consecutively since 1997. See the IDs of the intervals intersecting with your period of interest in the table.

Inputs:

CSV file containing a list of tile names, i.e. 006E_46N;
Starting interval - ID of the first 16-day interval intersecting with your period of interest;
Ending interval - ID of the last 16-day interval of your period of interest.

Output:

BAT file for Windows;
TXT file containing a list for wget / curl.

Launch the tool: https://toolbox.nextgis.com/t/download_glad

Example data downloaded using the BAT file provided by the tool.

../../_images/download_glad_result_en.png

Pic. 2.12. Tiles in QGIS opened alongside the grid

Try the tool in action by downloading our example:

Input data set to test the tool. The archive contains step-by-step instructions.

Result example of the tool run.