{
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 "method": "Sentinel-2 L2A water mask (scripts/s2water.py: NDWI > 0, or the scene classification's water where NIR < 5%; cloud, cirrus and cloud shadow left out as unseen) vs fused DEM flood fill, Padre Bay window (-111.42,36.98)-(-111.15,37.12), DEM zoom 13 (15.3 m), imagery 10 m; DEM as rebuilt by scripts/rebuild_dem.py (2020-24 3DEP lidar in the shoreline band, median pyramid) and the waterline floor (scripts/apply_waterline_floor.py); elevations on NGVD 29 (the gauge's datum), shifted from the DEM's NAVD 88 by -2.4 ft",
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 "dam_axis_by_zoom": {
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}