2MASS Data Access (original) (raw)

The Two Micron All Sky Survey at IPAC

Users are encouraged to first familiarize themselves with the Explanatory Supplement for the All-Sky Data Release and Extended Mission Ancillary Products. In addition, please visit ourFrequently Asked Questions (FAQ) page for other relevant and current information.

The Extended Mission Ancillary Data Product Release

• On-line access to the 2MASS Survey Reject Tables, 6x Working Databases and Catalogs, and Calibration Working Databases and all Atlas Images via the IPACIRSA web interface
• Interactive retrieval of the 2MASS Combined Calibration Scan Images and extracted source lists via Explanatory Supplement web page

The All-Sky Data Release

• On-line access to the 2MASS Catalogs and Atlas Images via the IPACIRSA web interface
• On-line access to the 2MASS Point Source Catalogs through the Centre de Donnees astronomiques de Strasbourg (CDS) via theVizieR Service
• Bulk download the 2MASS Catalogs at the Infrared Science Archivehttp://irsa.ipac.caltech.edu/2MASS/download/allsky/
• A DVD-ROM set of the 2MASS Catalogs is available to professional astronomers and students. To order one, please fill out email us your name and full mailing address:2mass@ipac.caltech.edu.Please note: The DVD-ROM contains Catalog data only, and no Atlas Images or movies. The user should consult the All-Sky DVD Release Updatesfor the most recent information on the DVD-ROMs.

The Second Incremental Data Release

Note: The All-Sky Data Release supercedes the Second Incremental Data Release.

• On-line access to the 2MASS Catalogs and Atlas Images (Second Incremental Release) via the IPACIRSA web interface.
  The uncompressed Atlas Images are now available via IRSA's Batch Image Server
• On-line access to the 2MASS Point Source Catalogs (Second Incremental Release) through the Centre de Donnees astronomiques de Strasbourg (CDS) via theVizieR Service and the Aladin interface.

The First Incremental Data Release

Note: The Second Incremental Data Release supercedes the First.

• On-line access to the 2MASS Catalogs and Atlas Images (First Incremental Release, aka the 1999 Spring Release) via the IPAC
  IRSA web interface.

Last update: 2015 September 21, 2mass@ipac.caltech.edu.

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