<?xml version="1.0" encoding="utf-8"?>
<OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-12T10:20:25Z</responseDate><request identifier="oai:gaia.aip.de:tables/gaiadr2_contrib.ruwe" metadataPrefix="oai_dc">https://gaia.aip.de/oai</request><GetRecord><record><header><identifier>oai:gaia.aip.de:tables/gaiadr2_contrib.ruwe</identifier><datestamp>2022-06-15</datestamp><setSpec>tables</setSpec></header><metadata><oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:identifier>10.17876/gaia/dr.2/45</dc:identifier><dc:title>Re-normalised Unit Weight Error (RUWE)</dc:title><dc:creator>European Space Agency (ESA)</dc:creator><dc:creator>DPAC Consortium</dc:creator><dc:subject>Astronomy</dc:subject><dc:publisher>Leibniz Institute for Astrophysics Potsdam (AIP)</dc:publisher><dc:description>This table includes re-normalised unit weight error (RUWE) for sources from the Gaia DR2 gaia_source table. Values of RUWE less than or equal to 1.4 are considered to be indicating a good astrometric solution. More information on how these values are derived can be found in this [document](http://www.rssd.esa.int/doc_fetch.php?id=3757412).</dc:description><dc:date>2021-02-22</dc:date><dc:rights>CC0</dc:rights><dc:type>Dataset</dc:type></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>