ivo://byu.arvo/__system__/tap/columnsThe staff at the ArVO Data CenterAreg Mickaelianhttp://arvo-registry.sci.am/favicon.png2020-02-21T09:33:52Areg Mickaelian

Byurakan Astrophysical Observatory, Byurakan 0213, Armenia

aregmick@yahoo.com<+37491195914Virtual observatoryCatalogsADQLColumns in tables available for ADQL querying.http://arvo-registry.sci.am/tableinfo/tap_schema.columnstap_schema ArVO Byurakan's Table Access Protocol (TAP) service with table metadata.tap_schema.columnsColumns in tables available for ADQL querying.table_nameFully qualified table namecharindexedprimarycolumn_nameColumn namecharindexedprimarydescriptionBrief description of columnunicodeCharnullableunitUnit in VO standard formatcharnullableucdUCD of column if anycharnullableutypeUtype of column if anycharnullabledatatypeADQL datatypecharnullablearraysizeArraysize in VOTable notationcharnullablextypeVOTable extended type information (for special interpretation of data content, e.g., timestamps or points)charnullable"size"Legacy length (ignore if you can).intnullableprincipalIs column principal?intindexedIs there an index on this column?intstdIs this a standard column?intsourcerdId of the originating rd (local information)charnullablecolumn_index1-based index of the column in database order.shortnullable