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Resource Record Summary

Catalog Service:
Sloan Digital Sky Survey (DR9)

Short name: SDSS-DR9
IVOA Identifier: ivo://sdss.jhu/services/DR9CONEPublisher: The Johns Hopkins University
More Info: http://www.sdss.jhu.edu/
VO Compliance: Level 2: This is a VO-compliant resource.
Status: active
Registered: 2015 Feb 05 20:33:12Z
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Description


The Sloan Digital Sky Survey is a project to survey a 10000 square degree area on the Northern sky over a 5 year period. A dedicated 2.5m telescope is specially designed to take wide field (3 degrees in diameter) images using a 5x6 mosaic of 2048x2048 CCD`s, in five wavelength bands, operating in drift scan mode. The total raw data will exceed 40 TB. A processed subset, of about 1 TB in size, will consist of 1 million spectra, positions and image parameters for over 100 million objects, plus a mini-image centered on each object in every color. The data will be made available to the public after the completion of the survey

More About this Resource

About the Resource Providers

This section describes who is responsible for this resource

Publisher: The Johns Hopkins University

Creator: Sloan Digital Sky Survey Consortium

Contact Information:
X vo-helpdesk
Email: vo-help at skysrv.pha.jhu.edu

Status of This Resource

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

Version: DR9
Availability: This is an active resource.
  • This service apparently provides only public data

This resource was registered on: 2015 Feb 05 20:33:12Z
This resource description was last updated on: 2015 Feb 05 20:33:12Z

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:
  • Stars
  • Survey
  • Galaxy
Intended audience or use:
  • Research: This resource provides information appropriate for supporting scientific research.
More Info: http://www.sdss.jhu.edu/

Data Coverage Information

This section describes the data's coverage over the sky, frequency, and time.

Wavebands covered:

  • Optical

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.
Available endpoints for the standard interface:
  • http://casjobs.sdss.org/vo/DR9CONE/sdssConeSearch.asmx/ConeSearch?
Maximum search radius accepted: 1 degrees
Maximum number of matching records returned: 5000
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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