lsdb.catalog.association_catalog

lsdb.catalog.association_catalog#

Classes#

AssociationCatalog

LSDB Association Catalog DataFrame to perform join analysis of sky catalogs and efficient

Module Contents#

class AssociationCatalog(ddf: nested_dask.NestedFrame, ddf_pixel_map: lsdb.types.DaskDFPixelMap, hc_structure: hats.catalog.AssociationCatalog)[source]#

Bases: lsdb.catalog.dataset.healpix_dataset.HealpixDataset

LSDB Association Catalog DataFrame to perform join analysis of sky catalogs and efficient spatial operations.

hc_structure[source]#

hats.AssociationCatalog object representing the structure and metadata of the HATS catalog

hc_structure: hats.catalog.AssociationCatalog[source]#
_create_modified_hc_structure(hc_structure=None, updated_schema=None, **kwargs) → hats.catalog.AssociationCatalog[source]#

Copy the catalog structure and override the specified catalog info parameters.

Returns:

A copy of the catalog’s structure with updated info parameters.

Contents