<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2026-06-11T09:15:53Z" status="active" updated="2026-09-29T08:39:49Z" version="1.2" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/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/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:DataService"><title>tco_hot_supergiants Datalink Service</title><identifier>ivo://fai.kz/tco_hot_supergiants/q/sdl</identifier><curation><publisher>Fesenkov Astrophysical Institute</publisher><creator><name>Danford, S.</name></creator><creator><name>Miroshnichenko, A.</name></creator><date role="Updated">2026-09-29T08:34:04Z</date><contact><name>FAI NVO Team</name><address>Observatory 23, 050020 Almaty, Kazakhstan</address><email>vo@fai.kz</email></contact></curation><content><subject>stellar-spectroscopy</subject><subject>supergiant-stars</subject><subject>echelle-spectroscopy</subject><subject>hot-stars</subject><description> The TCO datalink provides an IVOA spectral data model rendering of
the merged echelle spectra and cutout and reformatting operations.</description><referenceURL>https://dachs.fai.kz/tco_hot_supergiants/q/sdl/info</referenceURL><type>Archive</type><contentLevel>Research</contentLevel></content><facility>Three College Observatory</facility><instrument>eShel spectrograph</instrument><coverage><waveband>Optical</waveband></coverage></ri:Resource>