Function reference

Core API

Main reader and helper classes.

MERTISDataPackReader	Class to read and process MERTIS data.
LazyArray	Lazy-loading proxy for FITS data arrays using memmap.
LazyCSVLoader	Lazy CSV loader using Polars scan_csv.
validate_pds4_label	Validate a PDS4 label against its associated data structure.
extract_label_metadata	Extract structured metadata from a PDS4 label.
get_csv_field_metadata	Extract CSV column metadata from PDS4 table labels.
extract_mertis_hk_columns	Extract column names from an MERTIS HK XML/LBLX label file.