title	NISAR Manifest Explorer
emoji	🛰️
colorFrom	blue
colorTo	purple
sdk	docker
app_port	7860
pinned	false
license	apache-2.0

NISAR Manifest Explorer

Interactive visualization of VirtualiZarr chunk manifests for NASA NISAR satellite data.

This dashboard displays the structure of a NISAR HDF5 file without requiring NASA Earthdata authentication - the manifest metadata was pre-generated and bundled with this Space.

Features

• Variables Overview: Browse all variables with their shapes, chunk sizes, and storage info
• ByteMap: Visualize how chunks are laid out in the source file(s)
• ChunkMap: See the chunk grid structure for selected variables
• Summary Statistics: File-level and manifest-level metrics

Local Development

# Install dependencies
uv sync

# Run the app
uv run panel serve app.py --show

Regenerating the Manifest

To update the manifest with different NISAR data (requires NASA Earthdata login):

uv run scripts/generate_manifest.py

About

Built with vzviz and VirtualiZarr.