bangladesh-brahmaputra-flood-pulse

unverified
v0.1 AOI: bbox 89.00, 24.20, 91.80, 25.80

The annual monsoon flood pulse of the Brahmaputra-Jamuna river system in Bangladesh — one of the most dramatic seasonal water body changes on Earth. Each monsoon, 20-30% of Bangladesh floods; for 160 million people this is not a disaster but the agricultural cycle, depositing silt that renews farmland. SAR (Sentinel-1) is essential: monsoon clouds blanket Bangladesh during peak inundation, making optical useless for the event that matters most.

Primary outputs
result/monthly-flood-extent result/annual-flood-pulse result/peak-flood-mask
Show your work
compute/vv-db
License
recipe
Apache-2.0
outputs
CC-BY-4.0
Map preview and live runs are available in the workbench.

The contract

legacy dialect

Read from this recipe's own declarations — parameters:, outputs:, requires:, and the ops its layers name. Not from its style blocks and not from any benchmark: a colour ramp is not a contract, and a measured run is evidence about one AOI rather than a domain.

Parameters

The legacy dialect has no typed parameter schema. Read the folia.yaml for what this recipe takes; nothing here can type-check it.

Outputs

outputkindlayerwhat it is
primary not declared ['result/monthly-flood-extent', 'result/annual-flood-pulse', 'result/peak-flood-mask']
show_your_work not declared ['compute/vv-db']

Capabilities it requires

The legacy dialect has no requires: block.

Where it runs

  • Browser preview does not run here compute/flood-mask-monthly: layer type "raster_timeseries" is not one folia-view parses; compute/vv-db: layer type "raster_timeseries" is not one folia-view parses; result/annual-flood-pulse: op "temporal_summary" has no browser kernel; and 3 more
  • Local CLI (folia run) runs here runs locally through the legacy (no spec_version) parser
  • Operated fleet (POST /plan, /run) runs here legacy dialect: a lock binds by the cut's layer names, not by digest
open in Workbench from registry/recipes/bangladesh-brahmaputra-flood-pulse/folia.yaml