This product has been superseeded by version2:https://astrogeology.usgs.gov/search/map/Venus/Magellan/RadarProperties/Venus_Magellan_Topography_Global_4641m_v02
Capability for unknown standard ivo://ivoa.net/std/hips#hips-1.0.
The VO Registry may have more details; look for
IVOID
ivo://CDS/P/Venus/Magellan/Topography-4641m.