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<ri:Resource created="2016-06-06T11:55:00Z" status="active" updated="2026-09-01T07:32:30Z" 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/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:CatalogService"><title>IAP - DaCHS Services Dataset Delivery</title><shortName>IAP DL</shortName><identifier>ivo://iap/~</identifier><curation><publisher>iap.cz</publisher><creator><name>David Pisa</name><logo>http://www.ufa.cas.cz/images/logo_en.png</logo></creator><date role="updated">2026-05-27T08:49:02Z</date><contact><name>David Pisa</name><address>Bocni II 1401, 141 00 Prague, Czech Republic</address><email>dp@ufa.cas.cz</email></contact></curation><content><subject>astronomy-web-services</subject><description> This service delivers (most of) the datasets held at
IAP - DaCHS Services. In addition to the default (nonstandard)
way of just appending accrefs to the get access URL, there is also a
very simple datalink service here that, for each dataset, essentially
just gives the dataset itself and possibly a preview. More advanced
datalink services might be available.

Some datasets may be embargoed, in which case the access yields a 403.
Credentials for individual files may be obtained by contacting the
site operators.</description><referenceURL>http://dorotka.ufa.cas.cz/__system__/products/p/info</referenceURL></content><capability><interface xsi:type="vr:WebBrowser"><accessURL use="base">http://dorotka.ufa.cas.cz/getproduct</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/DataLink#links-1.0"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">http://dorotka.ufa.cas.cz/__system__/products/dl/dlmeta</accessURL><queryType>GET</queryType><resultType>application/x-votable+xml;content=datalink</resultType><param std="true"><name>ID</name><description>The publisher DID of the dataset of interest</description><ucd>meta.id;meta.main</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>responseformat</name><description>File format requested for output.</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>maxrec</name><description>Maximum number of records returned. Pass 0 to retrieve service parameters.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param><param std="true"><name>verb</name><description>Exhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dorotka.ufa.cas.cz/__system__/products/p/availability</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dorotka.ufa.cas.cz/__system__/products/p/capabilities</accessURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dorotka.ufa.cas.cz/__system__/products/p/tableMetadata</accessURL></interface></capability><tableset><schema><name>dc</name><description>The central products table (which is where access restrictions, media
types, and the like are kept and that maps accrefs to file system
paths) and some helpers to fill it</description><table><name>dc.products</name><description> The products table keeps information on "products", i.e. datasets
delivered to the users.

It is normally fed through the `//products#define`_ rowfilter
something like `the //products#table mixin`_ .

/getproducts inspects this table before handing out data to enforce
embargoes and similar restrictions, and this is also where it figures
out where to go for previews.</description><column><name>accref</name><description>Access key for the data</description><ucd>meta.ref.url</ucd><utype>Access.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>owner</name><description>Owner of the data</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>embargo</name><description>Date the data will become/became public</description><unit>a</unit><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>mime</name><description>MIME type of the file served</description><ucd>meta.code.mime</ucd><utype>Access.Format</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>accesspath</name><description>Inputs-relative filesystem path to the file</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>sourcetable</name><description>Name of table containing metadata</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag></column><column><name>preview</name><description>Location of a preview; this can be NULL if no preview is available, 'AUTO' to make DaCHS try its luck itself, or a URL or a file path for pre-computed previews.</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>datalink</name><description>Legacy column. Don't use this.</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>preview_mime</name><description>MIME type of a preview (if any)</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>