astro-legacy-archive/planck-2018-chains

Planck 2018 Cosmological-Parameter Chains This dataset contains the Planck Public Release 3 cosmological-parameter full grid, COM_CosmoParams_fullGrid_R3.01.zip. It contains the Markov chains and their GetDist and CosmoMC companions for 336 combinations of cosmological model and likelihood or external-data selection. The 1,296 chain roots become 5,184 Parquet tables containing 27,699,519 rows. The tables retain the source's headerless, positional structure. Arrow fields are… See the full description on the dataset page: https://huggingface.co/datasets/astro-legacy-archive/planck-2018-chains.

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