Survey coverage
Browse mission releases and see which products have verified, publishable HEALPix footprints.
Explore the directoryPUBLIC SKY DATA / OPEN INFRASTRUCTURE
Astro Survey Atlas turns public survey footprints, HEALPix coverage, source paths and evidence into a dependable starting point for astronomical data work.
A SPATIAL INDEX FOR REAL ARCHIVES
Use the same spatial language to compare releases, trace coverage, and move from a sky cell to the official archive.
Browse mission releases and see which products have verified, publishable HEALPix footprints.
Explore the directoryRead actual orders, coordinate frames, coverage roles and precision without guessing from a preview.
Inspect the skyStart from a selected cell or region and find matching files, tiles and official data entry points.
Find source pathsKeep source snapshots, derivation notes, output hashes and release provenance next to each result.
Read the termsConnect public coverage to bounded scan tasks while execution and evidence remain in Warehouse.
View the contractsInstall verified packages, combine public and private assets, and keep user data in its own plane.
Open WorkspaceLIVE PUBLIC CATALOG
The directory is backed by the public catalog API. The first records below are loaded from the same source as the Sky Atlas.
ONE ATLAS / SEPARATE DATA PLANES
Assets publishes public coverage and evidence. Warehouse executes bounded scans. Workspace owns private data and workflows. The shared core keeps spatial math consistent.
OPERATE THE ATLAS
The public flow stays short: inspect a real footprint, compare the overlap, then follow the evidence to its source file or official archive.
Choose a survey and focus the cells that matter.
Inspect shared order, connected regions and precision.
Open the verified file, package or official entry point.
PROJECT INTRODUCTION
Astro Survey Atlas is the public front door for survey coverage. Assets publishes reviewed layers, Warehouse executes bounded scans, Workspace keeps user data private, and the shared scientific core keeps their spatial contracts compatible.