← Search

Table · dataset · 2000

High velocity HI Southern Survey

Listed in IVOA Registry (Virtual Observatory)

A new high-sensitivity HI survey of the southern sky was made south of Declination -25{deg}, at the Instituto Argentino de Radioastronomia (IAR), on a half-degree grid in galactic coordinates.

Description

A total of 50980 positions were observed. One of the goals of this survey was to search for high velocity clouds (HVCs).

The HI profiles have been smoothed to a velocity resolution of 8km/s. The resulting rms noise falls in the range 0.015 to 0.020K. We have detected 6848 high velocity (HV) components.

Links

Where it is published

Documentation and papers

Catalogue records · 2

Topics

Stated by source
Radio
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+as/142/2515 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
concepts[modality].ivoa_waveband:radiosource · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
license_textsource · IVOA Registryconnector:ivoa_registry@1.0.0
publication_datesource · IVOA Registryconnector:ivoa_registry@1.0.0
titlesource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_title
updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0