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Fusion modules

senbygg_coh.py

Candidate-level Sentinel-1 coherence detector. Returns coh_flagged, coh_change_year, and coh_covered.

senbygg_s2.py

Candidate-level Sentinel-2 detector. Checks yearly summer composites for NDVI drop AND (brightness rise OR BSI rise). Returns s2_flagged and s2_change_year.

Data-prep helpers

Script Purpose
fetch_burst_ids.py Query ASF burst catalogue for coherence coverage.
download_coherence.py Download single-burst coherence products.
download_coherence_multiburst.py Submit/download/mosaic multi-burst coherence jobs.
download_s2_summer.py Download annual cloud-filtered S2 summer composites.
s2_aoi_indices.py Build annual S2 index cubes used by senbygg_s2.py.