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Table · dataset · 2026

Dickey and Lockman HI map

Listed in IVOA Registry (Virtual Observatory)

This survey is derived from the 21cm maps presented by Dickey and Lockman in the <i>ARAA</i> 28, p215.

Description

The nH is derived assuming optically thin emission. The nH given should be considered a lower limit when the nH is greater than several times 10<sup>20</sup>.

Provenance: provided by S. Snowden from data by Dickey and Lockman. This is a service of NASA HEASARC.

Links

Where it is published

Catalogue records · 2

Topics

Stated by source
Radio

Related

Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://nasa.heasarc/skyview/nh7 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
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