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Resource Record Summary

Catalog Service:
VLA FIRST ConeSearch

Short name: VLAFIRST CS
IVOA Identifier: ivo://archive.stsci.edu/catalogs/FIRSTPublisher: Space Telescope Science Institute Archiveivo://archive.stsci.edu/stsci-arc[Pub. ID]
More Info: http://archive.stsci.edu/vo/mast_services.html
VO Compliance: Level 2: This is a VO-compliant resource.
Status: active
Registered: 2017 Jun 06 19:11:31Z
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Description


All MAST catalog holdings are available via a ConeSearch endpoint. The Very Large Array (VLA) FIRST -- Faint Images of the Radio Sky at Twenty-cm -- is a project designed to produce the radio equivalent of the Palomar Observatory Sky Survey over 10,000 square degrees of the North and South Galactic Caps. Using the NRAO Very Large Array (VLA) and an automated mapping pipeline, we produce images with 1.8" pixels, a typical rms of 0.15 mJy, and a resolution of 5". At the 1 mJy source detection threshold, there are ~90 sources per square degree, ~35% of which have resolved structure on scales from 2-30". 30% of the sources have counterparts in the Sloan Digital Sky Survey. The VLA FIRST catalog at MAST was published December 17, 2014. More information is available at http://sundog.stsci.edu All available missions are listed at http://archive.stsci.edu/vo/mast_services.html.

More About this Resource

About the Resource Providers

This section describes who is responsible for this resource

Publisher: Space Telescope Science Institute Archiveivo://archive.stsci.edu/stsci-arc[Pub. ID]

Creator: Space Telescope Science Institute Catalogs and Surveys Branch

Contact Information:
X STScI Archive
Email: archive at stsci.edu

Status of This Resource

This section provides some status information: the resource version, availability, and relevant dates.

Version: n/a
Availability: This is an active resource.
  • This service apparently provides only public data

This resource was registered on: 2017 Jun 06 19:11:31Z
This resource description was last updated on: 2020 Jul 23 20:20:25Z

What This Resource is About

This section describes what the resource is, what it contains, and how it might be relevant.

Resource Class: CatalogService
This resource is a service that provides access to catalog data. You can extract data from the catalog by issuing a query, and the matching data is returned as a table.
Resource type keywords:
  • Catalog
Subject keywords:
  • Observational astronomy
  • Surveys
This service provides data from:
  • facility: VLA
Intended audience or use:
  • Research: This resource provides information appropriate for supporting scientific research.
More Info: http://archive.stsci.edu/vo/mast_services.html

Available Service Interfaces

Simple Cone SearchXXSearch Me

This is a standard IVOA service that takes as input a position in the sky and a radius and returns catalog records with positions within that radius.

VO Compliance: Level 2: This is a VO-compliant resource.
Description:
Available endpoints for the standard interface:
  • http://gsss.stsci.edu/webservices/vo/ConeSearch.aspx?CAT=FIRST&X(version compatible)
Maximum search radius accepted: 1 degrees
Maximum number of matching records returned: 1000
This service will ignore the VERB input parameter.


Developed with the support of the National Science Foundation
under Cooperative Agreement AST0122449 with the Johns Hopkins University
The NAVO project is a member of the International Virtual Observatory Alliance

This NAVO Application is hosted by the Space Telescope Science Institute

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