ZTF Object Featuresztf.featureivo://x-unregistred/ztf/ztf_lowercase/featureALeRCE (Automatic Learning for the Rapid Classification of Events)ALeRCE Teamhttps://tap.alerce.online/favicon.png2026-06-10T02:31:00ZALeRCE TeamBeauchef 851, Edificio Norte, piso 6. Santiago, Chile.alerce.broker@gmail.comastronomy, objectsZTFtransientstime-series
Computed light-curve and variability features for ZTF objects used as input
to ALeRCE classifiers. Features are stored per object, per filter, and per
pipeline version.http://tap.alerce.online/tableinfo/ztf.featureztfALeRCE ZTF Legacy Catalog
Legacy ZTF astronomical catalog containing objects, detections, photometric measurements,
classifications, and cross-matches from the Zwicky Transient Facility (ZTF) survey,
as processed by the ALeRCE broker pipeline.ztf.featureZTF Object Features
Computed light-curve and variability features for ZTF objects used as input
to ALeRCE classifiers. Features are stored per object, per filter, and per
pipeline version.oidObject identifiermeta.id;srccharindexedprimarynameFeature name (e.g., Amplitude, Period, IAR_phi)meta.idcharindexedprimaryvalueComputed feature valuestat.paramdoublenullablefidFilter identifier (1=g, 2=r, 3=i); 0 for multi-band featuresmeta.id;instr.filterintindexedprimaryversionFeature computation versionmeta.versioncharindexedprimary