IRSA IPAC
@irsaipac.bsky.social
IRSA curates the science products from NASA's infrared and submillimeter missions. IRSA is part of Caltech-IPAC. https://irsa.ipac.caltech.edu
IRSA is now distributing SPHEREx spectral image data processed with substantially improved calibrations. QR2 includes reprocessed versions of all data acquired since the start of the mission. Future quick releases will also use the improved QR2 pipeline.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
October 16, 2025 at 6:53 PM
IRSA is now distributing SPHEREx spectral image data processed with substantially improved calibrations. QR2 includes reprocessed versions of all data acquired since the start of the mission. Future quick releases will also use the improved QR2 pipeline.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
The Evolution of Interstellar Dust (SAG-4) data set is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
September 24, 2025 at 7:58 PM
The Evolution of Interstellar Dust (SAG-4) data set is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
The Mass-loss of Evolved StarS (MESS) data set is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
September 24, 2025 at 7:57 PM
The Mass-loss of Evolved StarS (MESS) data set is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
The HERschel Ultra Luminous InfraRed Galaxy Survey (HERUS) is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
September 24, 2025 at 7:56 PM
The HERschel Ultra Luminous InfraRed Galaxy Survey (HERUS) is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
The Galactic Census of High and Medium-mass Protostars (CHaMP) is now available via DCE. irsa.ipac.caltech.edu/data/CHaMP/o...
September 24, 2025 at 7:54 PM
The Galactic Census of High and Medium-mass Protostars (CHaMP) is now available via DCE. irsa.ipac.caltech.edu/data/CHaMP/o...
Herschel Dust, Ice, and Gas in Time (DIGIT) is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
September 24, 2025 at 7:53 PM
Herschel Dust, Ice, and Gas in Time (DIGIT) is now available via DCE. irsa.ipac.caltech.edu/data/Hersche...
New data release: Three-mm Ultimate Mopra Milky Way Survey (ThrUMMS) DR6. It's also available in DCE.
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/ThrUMMS...
September 24, 2025 at 7:49 PM
New data release: Three-mm Ultimate Mopra Milky Way Survey (ThrUMMS) DR6. It's also available in DCE.
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/ThrUMMS...
New data release: The Extended Atlas of Low-resolution Spectra from the Infrared Astronomical Satellite (IRAS) -- it's also available in DCE.
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/IRAS/LR...
September 24, 2025 at 7:48 PM
New data release: The Extended Atlas of Low-resolution Spectra from the Infrared Astronomical Satellite (IRAS) -- it's also available in DCE.
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/IRAS/LR...
IRSA now offers interactive visualization of Euclid spectra through the Euclid Data Explorer web application. (No movies yet, but there is online help!) irsa.ipac.caltech.edu/applications...
September 24, 2025 at 7:13 PM
IRSA now offers interactive visualization of Euclid spectra through the Euclid Data Explorer web application. (No movies yet, but there is online help!) irsa.ipac.caltech.edu/applications...
𝐂𝐚𝐥𝐥 𝐟𝐨𝐫 𝐏𝐫𝐨𝐩𝐨𝐬𝐚𝐥𝐬
𝐍𝐀𝐒𝐀 𝐈𝐧𝐟𝐫𝐚𝐫𝐞𝐝 𝐓𝐞𝐥𝐞𝐬𝐜𝐨𝐩𝐞 𝐅𝐚𝐜𝐢𝐥𝐢𝐭𝐲 - 𝐒𝐞𝐦𝐞𝐬𝐭𝐞𝐫 𝟐𝟎𝟐𝟔𝐀
𝐎𝐩𝐞𝐧 𝐒𝐞𝐩𝐭. 𝟏 𝐮𝐧𝐭𝐢𝐥 𝐎𝐜𝐭. 𝟏, 𝟓𝐩𝐦 𝐇𝐚𝐰𝐚𝐢𝐢 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐓𝐢𝐦𝐞
irtfweb.ifa.hawaii.edu/observing/ap...
𝐍𝐀𝐒𝐀 𝐈𝐧𝐟𝐫𝐚𝐫𝐞𝐝 𝐓𝐞𝐥𝐞𝐬𝐜𝐨𝐩𝐞 𝐅𝐚𝐜𝐢𝐥𝐢𝐭𝐲 - 𝐒𝐞𝐦𝐞𝐬𝐭𝐞𝐫 𝟐𝟎𝟐𝟔𝐀
𝐎𝐩𝐞𝐧 𝐒𝐞𝐩𝐭. 𝟏 𝐮𝐧𝐭𝐢𝐥 𝐎𝐜𝐭. 𝟏, 𝟓𝐩𝐦 𝐇𝐚𝐰𝐚𝐢𝐢 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐓𝐢𝐦𝐞
irtfweb.ifa.hawaii.edu/observing/ap...
August 28, 2025 at 8:52 PM
𝐂𝐚𝐥𝐥 𝐟𝐨𝐫 𝐏𝐫𝐨𝐩𝐨𝐬𝐚𝐥𝐬
𝐍𝐀𝐒𝐀 𝐈𝐧𝐟𝐫𝐚𝐫𝐞𝐝 𝐓𝐞𝐥𝐞𝐬𝐜𝐨𝐩𝐞 𝐅𝐚𝐜𝐢𝐥𝐢𝐭𝐲 - 𝐒𝐞𝐦𝐞𝐬𝐭𝐞𝐫 𝟐𝟎𝟐𝟔𝐀
𝐎𝐩𝐞𝐧 𝐒𝐞𝐩𝐭. 𝟏 𝐮𝐧𝐭𝐢𝐥 𝐎𝐜𝐭. 𝟏, 𝟓𝐩𝐦 𝐇𝐚𝐰𝐚𝐢𝐢 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐓𝐢𝐦𝐞
irtfweb.ifa.hawaii.edu/observing/ap...
𝐍𝐀𝐒𝐀 𝐈𝐧𝐟𝐫𝐚𝐫𝐞𝐝 𝐓𝐞𝐥𝐞𝐬𝐜𝐨𝐩𝐞 𝐅𝐚𝐜𝐢𝐥𝐢𝐭𝐲 - 𝐒𝐞𝐦𝐞𝐬𝐭𝐞𝐫 𝟐𝟎𝟐𝟔𝐀
𝐎𝐩𝐞𝐧 𝐒𝐞𝐩𝐭. 𝟏 𝐮𝐧𝐭𝐢𝐥 𝐎𝐜𝐭. 𝟏, 𝟓𝐩𝐦 𝐇𝐚𝐰𝐚𝐢𝐢 𝐒𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝐓𝐢𝐦𝐞
irtfweb.ifa.hawaii.edu/observing/ap...
IRSA will be participating in the NASA's Physics of the Cosmos 2nd Early Career Workshop, designed to support and empower the next generation of astrophysics leaders and principal investigators. 23-25 September 2025 from 1p-4p et (10a-1p pt), online.
Register here: pcos.gsfc.nasa.gov/physpag/meet...
Register here: pcos.gsfc.nasa.gov/physpag/meet...
August 28, 2025 at 8:49 PM
IRSA will be participating in the NASA's Physics of the Cosmos 2nd Early Career Workshop, designed to support and empower the next generation of astrophysics leaders and principal investigators. 23-25 September 2025 from 1p-4p et (10a-1p pt), online.
Register here: pcos.gsfc.nasa.gov/physpag/meet...
Register here: pcos.gsfc.nasa.gov/physpag/meet...
IRAS_LRS, ThrUMMS, and DIGIT have been released through IRSA's DCE. IRAS_LRS & ThrUMMS are new additions. DIGIT is now integrated into DCE for easier access and discovery.
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/Hersche...
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/Hersche...
August 20, 2025 at 7:27 PM
IRAS_LRS, ThrUMMS, and DIGIT have been released through IRSA's DCE. IRAS_LRS & ThrUMMS are new additions. DIGIT is now integrated into DCE for easier access and discovery.
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/Hersche...
irsa.ipac.caltech.edu/data/IRAS/LR...
irsa.ipac.caltech.edu/data/ThrUMMS...
irsa.ipac.caltech.edu/data/Hersche...
SPHEREx data are now available at IRSA! SPHEREx launched in March 2025. During its planned two-year mission, SPHEREx will obtain 0.75-5 micron spectroscopy over the entire sky. IRSA will release new SPHEREx Quick Release Spectral Images weekly.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
July 2, 2025 at 9:01 PM
SPHEREx data are now available at IRSA! SPHEREx launched in March 2025. During its planned two-year mission, SPHEREx will obtain 0.75-5 micron spectroscopy over the entire sky. IRSA will release new SPHEREx Quick Release Spectral Images weekly.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
New data release: The AKARI-HSC Band-Merged Catalog in the NEPW Field contains multiband photometry for 91,861 AKARI sources over the NEPW field. It combines various photometric data from the GALEX UV to submm bands (e.g. Herschel/SPIRE, JCMT/SCUBA-2).
irsa.ipac.caltech.edu/data/AKARI_N...
irsa.ipac.caltech.edu/data/AKARI_N...
January 23, 2025 at 4:23 PM
New data release: The AKARI-HSC Band-Merged Catalog in the NEPW Field contains multiband photometry for 91,861 AKARI sources over the NEPW field. It combines various photometric data from the GALEX UV to submm bands (e.g. Herschel/SPIRE, JCMT/SCUBA-2).
irsa.ipac.caltech.edu/data/AKARI_N...
irsa.ipac.caltech.edu/data/AKARI_N...
New data release: The z0MGS_Dust project consists of Herschel images from PACS and SPIRE available for 1578 galaxies, dust emission parameters for 819 galaxies, and integrated photometry and dust parameters for 877 galaxies. irsa.ipac.caltech.edu/data/Hersche...
January 23, 2025 at 4:21 PM
New data release: The z0MGS_Dust project consists of Herschel images from PACS and SPIRE available for 1578 galaxies, dust emission parameters for 819 galaxies, and integrated photometry and dust parameters for 877 galaxies. irsa.ipac.caltech.edu/data/Hersche...
New data release: The Massive and Distant Clusters of WISE Survey 2 (MaDCoWS2) is a new survey designed as the successor of the original MaDCoWS. It uses deeper optical and infrared data and a more powerful detection algorithm.
irsa.ipac.caltech.edu/data/WISE/Ma...
irsa.ipac.caltech.edu/data/WISE/Ma...
January 23, 2025 at 4:21 PM
New data release: The Massive and Distant Clusters of WISE Survey 2 (MaDCoWS2) is a new survey designed as the successor of the original MaDCoWS. It uses deeper optical and infrared data and a more powerful detection algorithm.
irsa.ipac.caltech.edu/data/WISE/Ma...
irsa.ipac.caltech.edu/data/WISE/Ma...
The Near-Earth Object Wide-field Infrared Survey Explorer and IPAC at Caltech announce the NEOWISE Final Data Release. The archive from 10.6 years of operations contains ~26.9 million sets of 3.4&4.6 micron images and ~199 billion source detections.
Data can be found at irsa.ipac.caltech.edu.
🔭
Data can be found at irsa.ipac.caltech.edu.
🔭
November 14, 2024 at 4:37 PM
The Near-Earth Object Wide-field Infrared Survey Explorer and IPAC at Caltech announce the NEOWISE Final Data Release. The archive from 10.6 years of operations contains ~26.9 million sets of 3.4&4.6 micron images and ~199 billion source detections.
Data can be found at irsa.ipac.caltech.edu.
🔭
Data can be found at irsa.ipac.caltech.edu.
🔭
IRSA's Data Collection Explorer (DCE) includes several new spectroscopic data sets. irsa.ipac.caltech.edu/irsaviewer/dce
October 30, 2024 at 5:43 PM
IRSA's Data Collection Explorer (DCE) includes several new spectroscopic data sets. irsa.ipac.caltech.edu/irsaviewer/dce
The AllWISE Full-Depth Ecliptic Polar Atlas is now available at IRSA. irsa.ipac.caltech.edu/data/WISE/FD...
October 30, 2024 at 5:42 PM
The AllWISE Full-Depth Ecliptic Polar Atlas is now available at IRSA. irsa.ipac.caltech.edu/data/WISE/FD...
The Red MSX Source Catalog is now available at IRSA. irsa.ipac.caltech.edu/data/RedMSX/...
October 30, 2024 at 5:41 PM
The Red MSX Source Catalog is now available at IRSA. irsa.ipac.caltech.edu/data/RedMSX/...
Two new catalogs are now available: the Gaia-unWISE Quasar Catalog (Quaia), and the SOFIA/FORCAST Galactic Center Catalog (SFGC). Access them via the Catalog Search Tool irsatest.ipac.caltech.edu/applications...
July 29, 2024 at 7:51 PM
Two new catalogs are now available: the Gaia-unWISE Quasar Catalog (Quaia), and the SOFIA/FORCAST Galactic Center Catalog (SFGC). Access them via the Catalog Search Tool irsatest.ipac.caltech.edu/applications...
OpenUniverse2024 is a project to simulate spatially overlapping imaging surveys to be carried out by the Nancy Grace Roman Telescope and the Vera C. Rubin Observatory. The data preview release is now available. irsa.ipac.caltech.edu/data/theory/...
June 12, 2024 at 3:44 PM
OpenUniverse2024 is a project to simulate spatially overlapping imaging surveys to be carried out by the Nancy Grace Roman Telescope and the Vera C. Rubin Observatory. The data preview release is now available. irsa.ipac.caltech.edu/data/theory/...
New Images From Euclid Mission Reveal Wide View of the Dark Universe : euclid.caltech.edu/news/new-ima...
Get the data here: irsa.ipac.caltech.edu/Missions/euc...
Get the data here: irsa.ipac.caltech.edu/Missions/euc...
May 23, 2024 at 10:31 PM
New Images From Euclid Mission Reveal Wide View of the Dark Universe : euclid.caltech.edu/news/new-ima...
Get the data here: irsa.ipac.caltech.edu/Missions/euc...
Get the data here: irsa.ipac.caltech.edu/Missions/euc...
NEOWISE Data Release 2024! Sky survey data acquired during NEOWISE's 10th year are now available at IRSA. Combined with years 1-9 data, the archive contains ~25.3 million sets of 3.4 and 4.6-micron images and ~189 billion source detections.
wise2.ipac.caltech.edu/docs/release...
wise2.ipac.caltech.edu/docs/release...
March 21, 2024 at 5:00 PM
NEOWISE Data Release 2024! Sky survey data acquired during NEOWISE's 10th year are now available at IRSA. Combined with years 1-9 data, the archive contains ~25.3 million sets of 3.4 and 4.6-micron images and ~189 billion source detections.
wise2.ipac.caltech.edu/docs/release...
wise2.ipac.caltech.edu/docs/release...
A catalog of YSO candidates in IC 417 is now available.
irsa.ipac.caltech.edu/data/NITARP/...
irsa.ipac.caltech.edu/data/NITARP/...
January 29, 2024 at 5:55 PM
A catalog of YSO candidates in IC 417 is now available.
irsa.ipac.caltech.edu/data/NITARP/...
irsa.ipac.caltech.edu/data/NITARP/...