hugging-science/mmu_legacysurvey_dr10_south_21configs: config name: default data dir: mmu legacysurvey dr10 south 21/dataset tags: astronomy license: cc by 4.0 pretty name: mmu legacysurvey dr10 south 21 size categories: 100M mmu legacysurvey dr10 south 21 HATS Catalog Collection This is the collection of HATS catalogs representing mmu legacysurvey dr10 south 21. This dataset is part of the Multimodal Universe, a large scale collection of multimodal astronomical data. For full details, see the paper: The Multimodal Universe: Enabling Large Scale Machine Learning with 100TBs of Astronomical Scientific Data. Access the catalog We recommend the use of the LSDB Python framework to access HATS catalogs. LSDB can be installed via pip install lsdb or conda install conda forge::lsdb , see more details in the docs. The following code provides a minimal example of opening this catalog: Each catalog in this collection is represented as a separate Apache Parquet dataset and can be accessed with a variety of tools, including pandas , pyarrow , dask , Spark , DuckDB . File structure This catalog is represented by the following files and directories: collection.properties — textual metadata file describing the HATS collection of catalogs mmu…

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