Namespace | Resource Type Described, if any | Current canonical, resolvable location | Prior versions that may still exist and appear in registries |
vr | Resource | http://www.ivoa.net/xml/VOResource/v1.0 | |
ri | Resource | http://www.ivoa.net/xml/RegistryInterface/v1.0 | |
vs | DataService | http://www.ivoa.net/xml/VODataService/v1.1 | http://www.ivoa.net/xml/VODataService/v1.0 |
uws | (not a resource type: Universal Worker Service) | http://www.ivoa.net/xml/UWS/v1.0 | |
cap | (not a resource type: VOSI capability) | http://www.ivoa.net/xml/VOSICapabilities/v1.0 | |
stc | (not a resource type) | http://www.ivoa.net/xml/STC/stc-v1.30.xsd | |
oai | (not a resource type) | http://www.openarchives.org/OAI/2.0/ | |
oai_dc | (not a resource type) | http://www.openarchives.org/OAI/2.0/oai_dc/ | |
dc | (not a resource type) | http://purl.org/dc/elements/1.1/ | |
vg | Registry | http://www.ivoa.net/xml/VORegistry/v1.0 | |
cs | ConeSearch | http://www.ivoa.net/xml/ConeSearch/1.0 | |
sia | SimpleImageAccess | http://www.ivoa.net/xml/SIA/v1.1 | http://www.ivoa.net/xml/SIA/v1.0 |
ssap* | SimpleSpectralAccess | http://www.ivoa.net/xml/SSA/v1.1 | http://www.ivoa.net/xml/SSA/v1.0 or http://www.ivoa.net/xml/SSA/v0.4 |
sn or osn | OpenSkyNode (deprecated) | (deprecated) | http://www.ivoa.net/xml/OpenSkyNode/v0.2 |
tr | TAP | http://www.ivoa.net/xml/TAPRegExt/v1.0 | |
slap | SimpleLineAccess | http://www.ivoa.net/xml/SLAP/v1.0 | |
vstd | VOStandard | http://www.ivoa.net/xml/StandardsRegExt/v1.0 | |
xsi | (not a resource type) | http://www.w3.org/2001/XMLSchema-instance | |
xsd | (not a resource type) | http://www.w3.org/2001/XMLSchema | |
xlink | (not a resource type) | http://www.w3.org/1999/xlink |