Table information for 'alerce_tap.classifier'

General

Table Description:

Metadata for machine learning classifiers used to classify astronomical objects, including classifier name, version, and associated telescope/survey.

This table is available for ADQL queries and through the TAP endpoint.

Resource Description:

Multi-survey astronomical object catalog containing astrometric and statistical information from multiple surveys. This table provides aggregated properties for astronomical objects including position, detection statistics, and temporal coverage.

For a list of all services and tables belonging to this table's resource, see Information on resource 'ALeRCE Multi-Survey Object Catalog'

Citing this table

To cite the table as such, we suggest the following BibTeX entry:

@MISC{vo:alerce_tap_class,
  year=2026,
  title={Classifier Metadata},
  author={{ALeRCE} Team},
  url={http://tap.alerce.online/tableinfo/alerce_tap.classifier},
  howpublished={{VO} resource provided by the {ALeRCE} {TAP} service}
}

Columns

Sorted by DB column index. [Sort alphabetically]

NameTable Head DescriptionUnitUCD
classifier_id Classifier_id Classifier identifier N/A meta.id
classifier_name Classifier_name Classifier name N/A meta.id
classifier_version Classifier_version Classifier version N/A meta.version
tid Tid Telescope identifier N/A meta.id
created_date Created_date Date record was created N/A time.creation

Columns that are parts of indices are marked like this.

VOResource

VO nerds may sometimes need VOResource XML for this table.