datalicense

All datasets / astro-legacy-archive

astro-legacy-archive/arcade2-sky-maps

85 downloads in 30 days0 likesLast modified 22 Sep 2026View on Hugging Face
Unclear

The checks could not identify a recognised licence ID in the dataset's metadata.

Declared licence
other, from the tagEvidence: README.md at e19faed
Licence name on the card
heasarc-free-use, link: https://heasarc.gsfc.nasa.gov/docs/heasarc/data_policy.htmlEvidence: README.md at e19faed
Licence files
No licence file at the top level of the repositoryEvidence: file list at e19faed
Declared sources
None listed in the card metadata
Access gated on Hugging Face
No
Each cell links to what was checked: a file, a file list or a Hub record.

Citation text from the card

- [ARCADE 2 download table](https://lambda.gsfc.nasa.gov/product/arcade/arcade_maps_get.html)
- [ARCADE 2 map description](https://lambda.gsfc.nasa.gov/product/arcade/arcade_maps_info.html)

The twelve source files were delivered by LAMBDA on 2011-07-04. Each selected
FITS bintable reconstructs in source column and row order with identical TFORM,
shape, dtype, and value bits; FITS container serialisation is outside that
promise. Source URLs, byte sizes, SHA-256 pins, complete FITS headers, and the
fixed regeneration command `python tools/make_arcade2_sky_maps.py --out data/arcade2-sky-maps --source data/arcade2-sky-maps --provenance-commit 8527a2d1bb61c5ff9971ec2eb643447296d06044` are embedded in every Parquet file.

Cite Fixsen et al. (2011), *ApJ* 734, 5, DOI
10.1088/0004-637X/734/1/5; Kogut et al. (2011), *ApJ* 734, 4, DOI
10.1088/0004-637X/734/1/4; and Singal et al. (2011), *ApJ* 730, 138, DOI
10.1088/0004-637X/730/2/138.

No explicit licence identifier is published for these files. LAMBDA is a
service of HEASARC and the Astrophysics Science Division at NASA/GSFC.

The same facts for your agent

A free MCP server at mcp.datalicense.uk/mcp. Connect it from an MCP client such as Claude or Cursor.

dataset_licence({ "id": "astro-legacy-archive/arcade2-sky-maps" })
signal: "unclear"
stated_licence: "other"
sources: 0