PUBLIC SKY COVERAGE / SURVEY DIRECTORY
Surveys, releases, and HEALPix capability
Browse releases, products, modalities, and the actual HEALPix orders available for each survey.
HOW TO READ A PRODUCT
From sky position to official data
Every product page answers five questions in order, so a coverage map is a usable conclusion rather than a pile of files.
- 01Choose a sky areaStart with a survey, release, or point on the sky.
- 02See what is coveredThe MOC and preview show where the published layer reaches.
- 03Read the precisionICRS, NESTED, order, area, and exact or estimated are stated.
- 04Check the evidenceSource snapshots, checks, and hashes explain how the result was made.
- 05Go to the archiveThe final link takes you to the official query or data service.
PUBLIC PRODUCTS
Public products
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