Index

_

__contains__() (PixelTree method) __getitem__() (HealpixPixel method), [1], [2] __len__() (HealpixDataset method) (PixelTree method) __post_init__() (HealpixPixel method), [1], [2]

__repr__() (HealpixPixel method), [1], [2] (TableProperties method), [1] __str__() (CollectionProperties method), [1] (HealpixPixel method), [1], [2] (TableProperties method), [1]

A

add() (HistogramAggregator method) aggregate_column_statistics() (Dataset method), [1], [2] (HealpixDataset method) (in module hats.io.parquet_metadata) align() (HealpixDataset method) align_trees() (in module hats.pixel_tree) (in module hats.pixel_tree.pixel_alignment) align_with_mocs() (in module hats.pixel_tree.pixel_alignment) ALIGNED_ORDER_COLUMN_NAME (PixelAlignment attribute), [1] ALIGNED_PIXEL_COLUMN_NAME (PixelAlignment attribute), [1] alignment_type (PixelAlignment attribute), [1] all_indexes (CatalogCollection property), [1] (CollectionProperties attribute), [1]

all_margins (CatalogCollection property), [1] (CollectionProperties attribute), [1] all_types() (CatalogType class method), [1] ang2vec() (in module hats.pixel_math.healpix_shim) append_paths_to_pointer() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) as_dataframe() (PartitionInfo method), [1] assn_max_separation (TableProperties attribute), [1] ASSOCIATION (CatalogType attribute), [1] AssociationCatalog (class in hats.catalog) (class in hats.catalog.association_catalog) (class in hats.catalog.association_catalog.association_catalog) avgsize2mindist() (in module hats.pixel_math.healpix_shim) avgsize2order() (in module hats.pixel_math.healpix_shim)

B

BLOCK_SIZE (in module hats.io.file_io.file_pointer)

box_filter() (in module hats.search.region_search) box_to_moc() (in module hats.pixel_math.region_to_moc)

C

calculate_fractional_coverage() (PartitionInfo method), [1] Catalog (class in hats.catalog) (class in hats.catalog.catalog) catalog_base_dir (Dataset attribute), [1], [2] (PartitionInfo attribute), [1] catalog_info (Dataset attribute), [1], [2] catalog_name (Dataset attribute), [1], [2] (TableProperties attribute), [1] catalog_path (Dataset attribute), [1], [2] catalog_type (TableProperties attribute), [1] CATALOG_TYPE_REQUIRED_FIELDS (in module hats.catalog.dataset.table_properties) CatalogCollection (class in hats.catalog) (class in hats.catalog.catalog_collection) CatalogType (class in hats.catalog) (class in hats.catalog.catalog_type) check_allowed_and_required() (CollectionProperties method), [1] check_default_index_exists() (CollectionProperties method), [1] check_default_margin_exists() (CollectionProperties method), [1]

check_polygon_is_valid() (in module hats.pixel_math.validators) check_required() (TableProperties method), [1] collection_path (CatalogCollection attribute), [1] collection_properties (CatalogCollection attribute), [1] CollectionProperties (class in hats.catalog) (class in hats.catalog.dataset.collection_properties) compute_negative_tree_pixels() (in module hats.pixel_tree.negative_tree) compute_spatial_index() (in module hats.pixel_math) (in module hats.pixel_math.spatial_index) cone_filter() (in module hats.search.region_search) cone_to_moc() (in module hats.pixel_math.region_to_moc) contains() (PixelTree method) contains_leaf_files (TableProperties attribute), [1] convert_to_higher_order() (HealpixPixel method), [1], [2] convert_to_lower_order() (HealpixPixel method), [1], [2] copy_and_update() (TableProperties method), [1] copy_moc() (in module hats.pixel_tree.moc_utils) counts (SparseHistogram attribute)

D

DATA_THUMBNAIL_FILENAME (in module hats.io.paths) Dataset (class in hats.catalog) (class in hats.catalog.dataset) (class in hats.catalog.dataset.dataset) DATASET_DIR (in module hats.io.paths) dataset_directory() (in module hats.io.paths) DATASET_TYPE_TO_CLASS (in module hats.loaders.read_hats) dec_column (TableProperties attribute), [1] default_columns (TableProperties attribute), [1] default_index (CollectionProperties attribute), [1] default_index_catalog_dir (CatalogCollection property), [1] default_index_field (CatalogCollection property), [1]

default_margin (CatalogCollection property), [1] (CollectionProperties attribute), [1] default_margin_catalog_dir (CatalogCollection property), [1] DEGENERATE_POLYGON (ValidatorsErrors attribute) delete_file() (in module hats.io.file_io) (in module hats.io.file_io.file_io) dict_to_query_urlparams() (in module hats.io.paths) dir (HealpixPixel property), [1], [2] directory_has_contents() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) does_file_or_directory_exist() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) DUPLICATE_VERTICES (ValidatorsErrors attribute)

E

empty_histogram() (in module hats.pixel_math) (in module hats.pixel_math.partition_stats) explicit_dict() (CollectionProperties method), [1] (TableProperties method), [1]

EXTRA_ALLOWED_FIELDS (in module hats.catalog.dataset.collection_properties) extra_columns (TableProperties attribute), [1] extra_dict() (TableProperties method), [1]

F

filter_alignment_by_moc() (in module hats.pixel_tree.pixel_alignment) filter_by_box() (HealpixDataset method) filter_by_cone() (HealpixDataset method) filter_by_moc() (HealpixDataset method) (in module hats.pixel_tree.moc_filter) (MarginCatalog method), [1] filter_by_polygon() (HealpixDataset method)

filter_from_pixel_list() (HealpixDataset method) find_files_matching_path() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) from_file() (SparseHistogram class method) from_healpix() (PartitionInfo class method), [1] (PixelTree class method) full_histogram (HistogramAggregator attribute)

G

generate_alignment() (in module hats.pixel_math) (in module hats.pixel_math.partition_stats) generate_histogram() (in module hats.pixel_math) (in module hats.pixel_math.partition_stats) generate_incremental_alignment() (in module hats.pixel_math) (in module hats.pixel_math.partition_stats) generate_negative_tree_pixels() (Catalog method), [1] get_cartesian_polygon() (in module hats.search.region_search) get_common_metadata_pointer() (in module hats.io) (in module hats.io.paths) get_data_thumbnail_pointer() (in module hats.io.paths) get_healpix_from_path() (in module hats.io.paths) get_healpix_pixel() (in module hats.pixel_math) (in module hats.pixel_math.healpix_pixel_convertor) get_healpix_pixels() (CatalogCollection method), [1] (HealpixDataset method) (PartitionInfo method), [1] (PixelTree method) get_healpix_tuple() (in module hats.pixel_math.healpix_pixel_convertor) get_higher_order_pixels() (in module hats.pixel_math.healpix_pixel) get_highest_order() (PartitionInfo method), [1]

get_index_dir_for_field() (CatalogCollection method), [1] get_lower_order_pixel() (in module hats.pixel_math.healpix_pixel) get_margin() (in module hats.pixel_math) (in module hats.pixel_math.pixel_margins) get_max_coverage_order() (HealpixDataset method) get_max_depth() (PixelTree method) get_parquet_metadata_pointer() (in module hats.io) (in module hats.io.paths) get_partition_info_pointer() (in module hats.io) (in module hats.io.paths) get_pixel_argsort() (in module hats.pixel_math.healpix_pixel_function) get_pixel_mapping_df() (in module hats.pixel_tree.pixel_alignment) get_pixels_from_intervals() (in module hats.pixel_math.healpix_pixel_function) get_point_map_file_pointer() (in module hats.io) (in module hats.io.paths) get_skymap_file_pointer() (in module hats.io) (in module hats.io.paths) get_upath() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) get_upath_for_protocol() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer)

H

has_healpix_column() (HealpixDataset method) hats module hats.catalog module hats.catalog.association_catalog module hats.catalog.association_catalog.association_catalog module hats.catalog.catalog module hats.catalog.catalog_collection module hats.catalog.catalog_type module hats.catalog.dataset module hats.catalog.dataset.collection_properties module hats.catalog.dataset.dataset module hats.catalog.dataset.table_properties module hats.catalog.healpix_dataset module hats.catalog.healpix_dataset.healpix_dataset module hats.catalog.index module hats.catalog.index.index_catalog module hats.catalog.map module hats.catalog.map.map_catalog module hats.catalog.margin_cache module hats.catalog.margin_cache.margin_catalog module hats.catalog.partition_info module hats.inspection module hats.inspection.visualize_catalog module hats.io module hats.io.file_io module hats.io.file_io.file_io module hats.io.file_io.file_pointer module hats.io.parquet_metadata module hats.io.paths module

hats.io.skymap module hats.io.validation module hats.loaders module hats.loaders.read_hats module hats.pixel_math module hats.pixel_math.healpix_pixel module hats.pixel_math.healpix_pixel_convertor module hats.pixel_math.healpix_pixel_function module hats.pixel_math.healpix_shim module hats.pixel_math.partition_stats module hats.pixel_math.pixel_margins module hats.pixel_math.region_to_moc module hats.pixel_math.sparse_histogram module hats.pixel_math.spatial_index module hats.pixel_math.validators module hats.pixel_tree module hats.pixel_tree.moc_filter module hats.pixel_tree.moc_utils module hats.pixel_tree.negative_tree module hats.pixel_tree.pixel_alignment module hats.pixel_tree.pixel_alignment_types module hats.pixel_tree.pixel_tree module hats.search module hats.search.region_search module hats_primary_table_url (CollectionProperties attribute), [1] healpix_column (TableProperties attribute), [1] healpix_order (TableProperties attribute), [1] healpix_to_spatial_index() (in module hats.pixel_math.spatial_index) HealpixDataset (class in hats.catalog.healpix_dataset.healpix_dataset) HealpixPixel (class in hats) (class in hats.pixel_math) (class in hats.pixel_math.healpix_pixel) HistogramAggregator (class in hats.pixel_math.sparse_histogram) HIVE_COLUMNS (in module hats.io.paths)

I

INDEX (CatalogType attribute), [1] index_tuples() (CollectionProperties class method), [1] IndexCatalog (class in hats.catalog) (class in hats.catalog.index.index_catalog) indexes (SparseHistogram attribute) indexing_column (TableProperties attribute), [1] INNER (PixelAlignmentType attribute), [1] INVALID_CONCAVE_SHAPE (ValidatorsErrors attribute) INVALID_COORDS_SHAPE (ValidatorsErrors attribute) INVALID_DEC (ValidatorsErrors attribute)

INVALID_NUM_VERTICES (ValidatorsErrors attribute) INVALID_PIXEL (in module hats.pixel_math.healpix_pixel) INVALID_RADEC_RANGE (ValidatorsErrors attribute) INVALID_RADIUS (ValidatorsErrors attribute) is_collection_info_valid() (in module hats.io.validation) is_order_valid() (in module hats.pixel_math.healpix_shim) is_regular_file() (in module hats.io.file_io) (in module hats.io.file_io.file_pointer) is_valid_catalog() (in module hats.io.validation) is_valid_collection() (in module hats.io.validation)

J

join_catalog (TableProperties attribute), [1] join_column (TableProperties attribute), [1]

join_column_association (TableProperties attribute), [1] JOIN_ORDER_COLUMN_NAME (PixelAlignment attribute), [1] JOIN_PIXEL_COLUMN_NAME (PixelAlignment attribute), [1]

L

LEFT (PixelAlignmentType attribute), [1] LEFT_INCLUDE_ALIGNMENT_TYPES (in module hats.pixel_tree.pixel_alignment) LEFT_SIDE (in module hats.pixel_tree.pixel_alignment) load_csv_to_pandas() (in module hats.io.file_io) (in module hats.io.file_io.file_io)

load_csv_to_pandas_generator() (in module hats.io.file_io) (in module hats.io.file_io.file_io) load_text_file() (in module hats.io.file_io) (in module hats.io.file_io.file_io) loc_partitions() (IndexCatalog method), [1]

M

main_catalog (CatalogCollection attribute), [1] main_catalog_dir (CatalogCollection property), [1] make_directory() (in module hats.io.file_io) (in module hats.io.file_io.file_io) MAP (CatalogType attribute), [1] MapCatalog (class in hats.catalog) (class in hats.catalog.map.map_catalog) MARGIN (CatalogType attribute), [1] margin2order() (in module hats.pixel_math.healpix_shim) MARGIN_DIR (in module hats.io.paths) MARGIN_ORDER (in module hats.io.paths) MARGIN_PIXEL (in module hats.io.paths) margin_threshold (TableProperties attribute), [1] MarginCatalog (class in hats.catalog) (class in hats.catalog.margin_cache.margin_catalog) MAX_HEALPIX_ORDER (in module hats.pixel_math.healpix_shim) METADATA_ORDER_COLUMN_NAME (PartitionInfo attribute), [1] METADATA_PIXEL_COLUMN_NAME (PartitionInfo attribute), [1] mindist2avgsize() (in module hats.pixel_math.healpix_shim) moc (HealpixDataset attribute) (PixelAlignment attribute), [1] model_config (CollectionProperties attribute), [1] (TableProperties attribute), [1] module hats hats.catalog hats.catalog.association_catalog hats.catalog.association_catalog.association_catalog hats.catalog.catalog hats.catalog.catalog_collection hats.catalog.catalog_type hats.catalog.dataset hats.catalog.dataset.collection_properties hats.catalog.dataset.dataset hats.catalog.dataset.table_properties hats.catalog.healpix_dataset hats.catalog.healpix_dataset.healpix_dataset hats.catalog.index hats.catalog.index.index_catalog hats.catalog.map hats.catalog.map.map_catalog hats.catalog.margin_cache hats.catalog.margin_cache.margin_catalog hats.catalog.partition_info hats.inspection hats.inspection.visualize_catalog hats.io hats.io.file_io hats.io.file_io.file_io hats.io.file_io.file_pointer hats.io.parquet_metadata hats.io.paths hats.io.skymap hats.io.validation hats.loaders hats.loaders.read_hats hats.pixel_math hats.pixel_math.healpix_pixel hats.pixel_math.healpix_pixel_convertor hats.pixel_math.healpix_pixel_function hats.pixel_math.healpix_shim hats.pixel_math.partition_stats hats.pixel_math.pixel_margins hats.pixel_math.region_to_moc hats.pixel_math.sparse_histogram hats.pixel_math.spatial_index hats.pixel_math.validators hats.pixel_tree hats.pixel_tree.moc_filter hats.pixel_tree.moc_utils hats.pixel_tree.negative_tree hats.pixel_tree.pixel_alignment hats.pixel_tree.pixel_alignment_types hats.pixel_tree.pixel_tree hats.search hats.search.region_search

N

name (CollectionProperties attribute), [1] new_provenance_dict() (TableProperties static method), [1]

NONE_PIX (in module hats.pixel_tree.pixel_alignment) npix2order() (in module hats.pixel_math.healpix_shim) npix_suffix (TableProperties attribute), [1]

O

OBJECT (CatalogType attribute), [1] on_disk (Dataset property), [1], [2] order (HealpixPixel attribute), [1], [2] (HistogramAggregator attribute) (SparseHistogram attribute) order2mindist() (in module hats.pixel_math.healpix_shim)

order2npix() (in module hats.pixel_math.healpix_shim) order2nside() (in module hats.pixel_math.healpix_shim) order2pixarea() (in module hats.pixel_math.healpix_shim) order2resol() (in module hats.pixel_math.healpix_shim) original_schema (Dataset attribute), [1], [2] OUTER (PixelAlignmentType attribute), [1]

P

PARQUET_COMMON_METADATA_FILENAME (in module hats.io.paths) PARQUET_METADATA_FILENAME (in module hats.io.paths) PARTITION_DIR (in module hats.io.paths) partition_info (HealpixDataset attribute) PARTITION_INFO_FILENAME (in module hats.io.paths) PARTITION_ORDER (in module hats.io.paths) PARTITION_PIXEL (in module hats.io.paths) PartitionInfo (class in hats.catalog) (class in hats.catalog.partition_info) per_pixel_statistics() (Dataset method), [1], [2] (HealpixDataset method) (in module hats.io.parquet_metadata) perform_align_trees() (in module hats.pixel_tree.pixel_alignment) perform_filter_by_moc() (in module hats.pixel_tree.moc_filter) perform_inner_align_trees() (in module hats.pixel_tree.pixel_alignment) pixel (HealpixPixel attribute), [1], [2] pixel_catalog_file() (in module hats.io) (in module hats.io.paths) pixel_directory() (in module hats.io) (in module hats.io.paths) pixel_list (PartitionInfo attribute), [1] pixel_list_to_moc() (in module hats.pixel_math.region_to_moc) pixel_mapping (PixelAlignment attribute), [1] pixel_tree (HealpixDataset attribute) (PixelAlignment attribute), [1]

PixelAlignment (class in hats.pixel_tree) (class in hats.pixel_tree.pixel_alignment) PixelAlignmentType (class in hats.pixel_tree) (class in hats.pixel_tree.pixel_alignment_types) pixels (PixelTree attribute) PixelTree (class in hats.pixel_tree.pixel_tree) plot_density() (in module hats.inspection) (in module hats.inspection.visualize_catalog) plot_healpix_map() (in module hats.inspection.visualize_catalog) plot_moc() (HealpixDataset method) (in module hats.inspection.visualize_catalog) plot_pixel_list() (in module hats.inspection) (in module hats.inspection.visualize_catalog) plot_pixels() (HealpixDataset method) (in module hats.inspection) (in module hats.inspection.visualize_catalog) POINT_MAP_FILENAME (in module hats.io.paths) polygon_filter() (in module hats.search.region_search) polygon_to_moc() (in module hats.pixel_math.region_to_moc) primary_catalog (TableProperties attribute), [1] primary_column (TableProperties attribute), [1] primary_column_association (TableProperties attribute), [1] PRIMARY_ORDER_COLUMN_NAME (PixelAlignment attribute), [1] PRIMARY_PIXEL_COLUMN_NAME (PixelAlignment attribute), [1]

R

ra_column (TableProperties attribute), [1] radec2pix() (in module hats.pixel_math.healpix_shim) read_fits_image() (in module hats.io.file_io) (in module hats.io.file_io.file_io) read_from_csv() (PartitionInfo class method), [1] read_from_dir() (CollectionProperties class method), [1] (PartitionInfo class method), [1] (TableProperties class method), [1] read_from_file() (PartitionInfo class method), [1] read_hats() (in module hats.loaders) (in module hats.loaders.read_hats) read_parquet_dataset() (in module hats.io.file_io) (in module hats.io.file_io.file_io)

read_parquet_file() (in module hats.io.file_io) (in module hats.io.file_io.file_io) read_parquet_file_to_pandas() (in module hats.io.file_io) (in module hats.io.file_io.file_io) read_parquet_metadata() (in module hats.io.file_io) (in module hats.io.file_io.file_io) read_row_group_fragments() (in module hats.io.parquet_metadata) read_skymap() (in module hats.io.skymap) remove_directory() (in module hats.io.file_io) (in module hats.io.file_io.file_io) RIGHT (PixelAlignmentType attribute), [1] RIGHT_INCLUDE_ALIGNMENT_TYPES (in module hats.pixel_tree.pixel_alignment) RIGHT_SIDE (in module hats.pixel_tree.pixel_alignment)

S

schema (Dataset attribute), [1], [2] serialize_as_space_delimited_list() (TableProperties method), [1] serialize_dict_as_space_delimited_list() (CollectionProperties method), [1] serialize_list_as_space_delimited_list() (CollectionProperties method), [1] skymap_alt_orders (TableProperties attribute), [1] SKYMAP_FILENAME (in module hats.io.paths) skymap_order (TableProperties attribute), [1] sort_pixels() (in module hats.pixel_math.healpix_pixel_function)

SOURCE (CatalogType attribute), [1] space_delimited_int_list() (TableProperties class method), [1] space_delimited_list() (CollectionProperties class method), [1] (TableProperties class method), [1] SparseHistogram (class in hats.pixel_math.sparse_histogram) SPATIAL_INDEX_COLUMN (in module hats.pixel_math.spatial_index) SPATIAL_INDEX_ORDER (in module hats.pixel_math.spatial_index) spatial_index_to_healpix() (in module hats.pixel_math) (in module hats.pixel_math.spatial_index)

T

TableProperties (class in hats.catalog) (class in hats.catalog.dataset.table_properties) to_array() (SparseHistogram method) to_dense_file() (SparseHistogram method) to_depth29_ranges() (PixelTree method) to_file() (SparseHistogram method)

to_moc() (PixelTree method) to_properties_file() (CollectionProperties method), [1] (TableProperties method), [1] to_sparse() (HistogramAggregator method) total_rows (TableProperties attribute), [1] tree (PixelTree attribute) tree_order (PixelTree attribute)

V

validate_box() (in module hats.pixel_math.validators) validate_declination_values() (in module hats.pixel_math.validators)

validate_polygon() (in module hats.pixel_math.validators) validate_radius() (in module hats.pixel_math.validators) ValidatorsErrors (class in hats.pixel_math.validators)

W

wrap_ra_angles() (in module hats.pixel_math.region_to_moc) write_dataframe_to_csv() (in module hats.io.file_io) (in module hats.io.file_io.file_io) write_dataframe_to_parquet() (in module hats.io.file_io) (in module hats.io.file_io.file_io) write_fits_image() (in module hats.io.file_io) (in module hats.io.file_io.file_io)

write_parquet_metadata() (in module hats.io) (in module hats.io.file_io) (in module hats.io.file_io.file_io) (in module hats.io.parquet_metadata) write_skymap() (in module hats.io.skymap) write_string_to_file() (in module hats.io.file_io) (in module hats.io.file_io.file_io) write_to_file() (PartitionInfo method), [1]