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<ri:Resource created="2023-05-16T02:09:00Z" status="active" updated="2026-03-04T11:08:16Z" version="1.2" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>DESI Legacy Survey i survey collection</title><identifier>ivo://CDS/P/DESI-Legacy-Surveys/DR10/i</identifier><altIdentifier>10.26093/cds/aladin/1txe-0rm</altIdentifier><curation><publisher ivo-id="ivo://CDS">CDS</publisher><creator><name>Buga M.</name></creator><date role="Created">2023-05-16T02:09:00Z</date><date role="Updated">2023-05-16T18:44:00Z</date><contact><name>CDS Helpdesk</name><email>cds-question@unistra.fr</email></contact></curation><content><subject>Sky survey</subject><subject>Optical astronomy</subject><description>The DESI Legacy Imaging Surveys (http://legacysurvey.org/) are a combination of three public projects (the Dark Energy Camera Legacy Survey, the Beijing-Arizona Sky Survey, and the Mayall z-band Legacy Survey) that will jointly image ~14,000 deg2 of the extragalactic sky visible from the northern hemisphere in three optical bands (g, r and z) using telescopes at the Kitt Peak National Observatory and the Cerro Tololo Inter-American Observatory. The combined survey footprint is split into two contigous areas by the Galactic plane. The optical imaging is conducted using a unique strategy of dynamically adjusting the exposure times and pointing selection during observing that results in a survey of nearly uniform depth. As of DR10, the Legacy Surveys inference model is being self-consistently expanded to &gt; 20,000 square degrees by incorporating additional DECam data from NOIRLab that includes extra optical bands (g, r, i, z).Original acknowledgement for data: https://www.legacysurvey.org/acknowledgment/</description><source format="bibcode">2019AJ....157..168D</source><referenceURL>https://alasky.cds.unistra.fr/DESI-legacy-surveys/DR10/CDS_P_DESI-Legacy-Surveys_DR10_i</referenceURL><type>Survey</type><contentLevel>Research</contentLevel><relationship><relationshipType>IsDerivedFrom</relationshipType><relatedResource>https:/portal.nersc.gov/cfs/cosmo/data/legacysurvey/dr10/south/coadd/</relatedResource></relationship></content><rights rightsURI="https://cds.unistra.fr/aladin-org/licences_aladin.html">This HiPS is distributed under ODbL license by Unistra/CNRS</rights><capability standardID="ivo://ivoa.net/std/hips#hips-1.0"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">https://alasky.cds.unistra.fr/DESI-legacy-surveys/DR10/CDS_P_DESI-Legacy-Surveys_DR10_i</accessURL><mirrorURL>https://alaskybis.cds.unistra.fr/DESI-legacy-surveys/DR10/CDS_P_DESI-Legacy-Surveys_DR10_i</mirrorURL></interface></capability><coverage><temporal>56878 58549</temporal><spectral>2.3179064844211537e-19 2.797811066406942e-19</spectral><footprint ivo-id="ivo://mocivod">https://alasky.cds.unistra.fr/DESI-legacy-surveys/DR10/CDS_P_DESI-Legacy-Surveys_DR10_i/Moc.fits</footprint><waveband>Optical</waveband></coverage></ri:Resource>