d010·dataset
How tall the forest is
GEDI L2A Canopy Elevation + Relative Height Metrics
LP DAAC GEDI02_A 25 m footprint opportunistic HDF5 biosphereforestrybiomass
Per-footprint canopy elevation + relative-height percentiles (RH50, RH75, RH95, RH98). Feeds biomass models in L4A.
GEDI L2A Canopy Elevation + Relative Height Metrics
Per-footprint canopy elevation + relative-height percentiles (RH50, RH75, RH95, RH98). Feeds biomass models in L4A.
Access
- Python (earthaccess):
short_name='GEDI02_A' - Portal: https://lpdaac.usgs.gov/products/gedi02_av002/
Gotchas
- Sparse footprints; not a raster
- Gap 2023-03 to 2024-08
- 8 beams, 3 strong + 3 weak (per laser); strong beams have higher SNR for forest
Related
- Other datasets: d011, d012
- Questions: q01
Sources
The access details, code, and sources below are kept in the original English for technical accuracy.
Quick access (cloud-direct)
import earthaccess
earthaccess.login(strategy="netrc")
results = earthaccess.search_data(
short_name="GEDI02_A",
bounding_box=(-122.5, 37.2, -121.8, 37.9),
temporal=("2024-01-01", "2024-12-31"),
)
files = earthaccess.open(results) # stream from LP DAAC Browsing CMR needs no login. Downloading or streaming bytes needs a free Earthdata Login + the earthaccess package. 📚 Problem Finder KB
1 matching entry in the Knowledge Base:
§14 Glossary
GEDI
Global Ecosystem Dynamics Investigation (lidar mission)