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The production of a S1-GUNW from within a defined volcanic AOI triggers the AOI track evaluator to run.
Once the AOI track evaluator detects that the full track of GUNWs has been produced, the evaluator creates a JSON file containing metadata about the data products, and stores it on S3.
The creation of the JSON file triggers the time-displacement PGE to run.
The PGE takes the JSON file as input, as well as a custom configuration filea start and end time and bbox as inputs, and outputs an HDF5 format file containing the displacement time-series for the AOI.
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