SkyModelMetadata

class ska_sdp_datamodels.global_sky_model.SkyModelMetadata(version: str, catalogue_name: str, uploaded_at: str, description: str | None = None, author: str | None = None, reference: str | None = None, notes: str | None = None, freq_min_hz: float | None = None, freq_max_hz: float | None = None, query_parameters: dict | None = None)

Metadata describing a single version of a single catalogue containing sky model data.

This represents both the GSM database set up and the metadata loaded from an LSM file.

version: str: Catalogue version identifier. Semantic versioning is recommended.

catalogue_name: str: Name of the catalogue.

uploaded_at: str: Time stamp when the catalogue was uploaded to the system.

description: str | None: Description of the catalogue.

author: str | None: Author or team name responsible for the catalogue.

reference: str | None: DOI, URL, or citation for the catalogue.

notes: str | None: Additional free-form notes or comments.

freq_min_hz: float | None: Minimum frequency of the observation band. Units: [Hz]

freq_max_hz: float | None: Maximum frequency of the observation band. Units: [Hz]

query_parameters: dict | None: Dictionary of query parameters that generated the given LSM data set. (Not used for uploading GSM/defining data.)