NASA/IPAC Infrared Science Archive

NASA/IPAC Infrared Science Archive
Name	NASA/IPAC Infrared Science Archive
Established	1986
Location	Pasadena, California
Type	Science archive
Owner	NASA / Caltech
Website	[omitted]

NASA/IPAC Infrared Science Archive The NASA/IPAC Infrared Science Archive is a distributed astronomical data center that curates, preserves, and distributes infrared and submillimeter astronomical data for the international research community. It supports archival research, cross-mission science, and multiwavelength studies by hosting calibrated datasets, catalogs, and value-added products from major observatories and surveys. The archive integrates tools for data discovery, visualization, and analysis to enable research across topics in stellar astrophysics, extragalactic astronomy, and planetary science.

Overview

The archive serves as a primary repository for mission archives and community datasets associated with NASA missions and partner projects such as Spitzer Space Telescope, Wide-field Infrared Survey Explorer, Herschel Space Observatory, Two Micron All Sky Survey, and Infrared Astronomical Satellite. It is operated by the Infrared Science Archive group at the Infrared Processing and Analysis Center within the California Institute of Technology and works closely with organizations including Jet Propulsion Laboratory, Space Telescope Science Institute, European Space Agency, and the National Science Foundation. The archive provides access to mission-calibrated images, spectra, catalogs, and ancillary data, linking holdings to external services like SIMBAD, Vizier, Aladin Sky Atlas, and the Virtual Observatory infrastructure.

History and Development

The archive traces its origins to early data centers supporting infrared missions such as Infrared Astronomical Satellite and COBE in the 1980s, evolving through the deployment of archives for 2MASS and Spitzer Space Telescope in the 1990s and 2000s. Major milestones include integration of the WISE and NEOWISE datasets, ingestion of Herschel Space Observatory products in collaboration with the Herschel Science Centre, and adoption of International Virtual Observatory Alliance standards championed by projects at European Southern Observatory and National Optical-Infrared Astronomy Research Laboratory. Partnerships with institutions such as University of Massachusetts Amherst, IPAC/Caltech, Princeton University, and University of Arizona supported development of cross-mission services, while coordination with NASA Headquarters and the Astrophysics Data System shaped long-term preservation strategies.

Data Holdings and Collections

The archive hosts mission-level archives and survey catalogs from facilities including Spitzer Space Telescope, Wide-field Infrared Survey Explorer, Herschel Space Observatory, Two Micron All Sky Survey, Infrared Space Observatory, and subsets of data from ground-based facilities like Atacama Large Millimeter/submillimeter Array and Submillimeter Array. Holdings encompass imaging mosaics, time-series photometry, calibrated spectra (e.g., from Spitzer/IRS), point-source catalogs, extended source catalogs, and level-1 through level-4 pipeline products. Value-added collections integrate cross-matches with resources such as Sloan Digital Sky Survey, Gaia, Pan-STARRS, ROSAT, Chandra X-ray Observatory, and XMM-Newton. The archive also curates targeted datasets for Solar System missions and surveys supported by teams at Jet Propulsion Laboratory and university consortia.

Access, Tools, and Services

Users access holdings through web interfaces, application programming interfaces, and protocols compliant with the International Virtual Observatory Alliance such as Simple Image Access, Simple Spectral Access, and Table Access Protocol. Services include search tools for coordinates, object names resolved via SIMBAD and NED, cutout and mosaicking utilities, spectral extraction tools, and cross-correlation services that link to catalogs like Vizier and AllWISE. Visualization and analysis tools interoperate with desktop and web tools including Aladin Sky Atlas, TOPCAT, Astropy, and workflows used by teams at Harvard–Smithsonian Center for Astrophysics and Max Planck Institute for Astronomy. The archive supports programmatic access for pipelines developed by groups at Caltech, University of California, Berkeley, and Massachusetts Institute of Technology.

Science Applications and Impact

Archive data underpin studies of star formation in regions observed by Spitzer Space Telescope and Herschel Space Observatory, investigations of galactic structure combining 2MASS and Gaia data, and extragalactic research on dusty star-forming galaxies revealed by WISE and Herschel. Cross-matched catalogs have enabled discoveries in brown dwarf characterization building on 2MASS and WISE photometry, transient infrared studies linked to alerts from facilities such as Palomar Transient Factory and Zwicky Transient Facility, and multiwavelength AGN surveys integrating data from Chandra X-ray Observatory and XMM-Newton. The archive’s preservation of mission-calibrated products has facilitated reproducible research cited in publications from institutions including Princeton University, Carnegie Institution for Science, and University of California, Santa Cruz.

Operations and Governance

Operational responsibility resides with teams at the Infrared Processing and Analysis Center and Jet Propulsion Laboratory under stewardship agreements with NASA Headquarters and in collaboration with partner archives such as Space Telescope Science Institute and the European Space Agency. Governance includes advisory panels composed of scientists from universities and research institutes like Caltech, Harvard University, University of Arizona, and Max Planck Society that guide priorities for ingestion, curation, and service development. Long-term funding and policy decisions align with directives from NASA Astrophysics Division and community-driven roadmaps produced through workshops organized by the American Astronomical Society and international consortia.

Category:Space science data archives