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
GOALS, GOT_Cplus, and V838Mon have been released through IRSA's Data Collection Explorer (DCE). They were previously accessible through an older interface, and are now integrated into DCE for easier access and discovery.
irsa.ipac.caltech.edu/irsaviewer/dce
irsa.ipac.caltech.edu/irsaviewer/dce
January 22, 2026 at 9:30 PM
GOALS, GOT_Cplus, and V838Mon have been released through IRSA's Data Collection Explorer (DCE). They were previously accessible through an older interface, and are now integrated into DCE for easier access and discovery.
irsa.ipac.caltech.edu/irsaviewer/dce
irsa.ipac.caltech.edu/irsaviewer/dce
The updated ISO SWS Atlas is now available, providing newly reprocessed infrared spectra for all objects observed by ISO's Short Wavelength Spectrometer (SWS). irsa.ipac.caltech.edu/data/ISO/SWS...
January 22, 2026 at 9:16 PM
The updated ISO SWS Atlas is now available, providing newly reprocessed infrared spectra for all objects observed by ISO's Short Wavelength Spectrometer (SWS). irsa.ipac.caltech.edu/data/ISO/SWS...
SPHEREx spectral images of Comet 3I/Atlas are now available. irsa.ipac.caltech.edu/data/SPHEREx...
January 22, 2026 at 9:12 PM
SPHEREx spectral images of Comet 3I/Atlas are now available. irsa.ipac.caltech.edu/data/SPHEREx...
The twenty-fourth public data release from the Zwicky Transient Facility contains approximately 69.7 million images, 1043 billion source detections extracted from these images, and 5.32 billion light curves. irsa.ipac.caltech.edu/Missions/ztf...
January 22, 2026 at 9:11 PM
The twenty-fourth public data release from the Zwicky Transient Facility contains approximately 69.7 million images, 1043 billion source detections extracted from these images, and 5.32 billion light curves. irsa.ipac.caltech.edu/Missions/ztf...
It's Tutorial Tuesday! Today's video is an overview of HiPS image capabilities. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/CUUICfk-jKw
IRSA Tutorial 0710v4: HiPS Image Introduction
YouTube video by IRSA IPAC
youtu.be
January 20, 2026 at 4:09 PM
It's Tutorial Tuesday! Today's video is an overview of HiPS image capabilities. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/CUUICfk-jKw
We had a poster today on Firefly in Python! Check out the online version.
aas247-aas.ipostersessions.com?s=E9-40-67-4...
aas247-aas.ipostersessions.com?s=E9-40-67-4...
January 5, 2026 at 6:00 PM
We had a poster today on Firefly in Python! Check out the online version.
aas247-aas.ipostersessions.com?s=E9-40-67-4...
aas247-aas.ipostersessions.com?s=E9-40-67-4...
Here's a new video to go with the new SPHEREx Spectrophotometry Tool version! youtu.be/c4LbNrvO1dQ As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning).
IRSA Tutorial 1302v2: Intro to SPHEREx Data Explorer Spectrophotometry
YouTube video by IRSA IPAC
youtu.be
December 17, 2025 at 10:28 PM
Here's a new video to go with the new SPHEREx Spectrophotometry Tool version! youtu.be/c4LbNrvO1dQ As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning).
The SPHEREx Spectrophotometry Tool now includes interactive cutouts of all images used in the calculation. The cutouts provide a convenient way to check positions and contamination. The docs have been updated with guidance on the use of flags in the output.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
December 17, 2025 at 8:08 PM
The SPHEREx Spectrophotometry Tool now includes interactive cutouts of all images used in the calculation. The cutouts provide a convenient way to check positions and contamination. The docs have been updated with guidance on the use of flags in the output.
irsa.ipac.caltech.edu/Missions/sph...
irsa.ipac.caltech.edu/Missions/sph...
It's Tutorial Tuesday! Today's video is a brief overview of the IRSA Viewer tool. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/NZN6yaiwZu0
IRSA Tutorial 0701v10: Intro to IRSA Viewer (brief)
YouTube video by IRSA IPAC
youtu.be
December 2, 2025 at 9:02 PM
It's Tutorial Tuesday! Today's video is a brief overview of the IRSA Viewer tool. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/NZN6yaiwZu0
New video! This video is on getting cutouts from the SPHEREx Data Explorer. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/cO-ezwms60o
IRSA Tutorial 1303v1: Intro to SPHEREx Data Explorer Cutouts
YouTube video by IRSA IPAC
youtu.be
October 24, 2025 at 8:13 PM
New video! This video is on getting cutouts from the SPHEREx Data Explorer. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/cO-ezwms60o
New video! This one shows how to get spectra out of the Euclid Data Explorer, along with some tips and tricks. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/KeoySV_N7AE
IRSA Tutorial 1206v1: Euclid Data Explorer Spectra
YouTube video by IRSA IPAC
youtu.be
October 24, 2025 at 8:06 PM
New video! This one shows how to get spectra out of the Euclid Data Explorer, along with some tips and tricks. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/KeoySV_N7AE
It's Tutorial THURSday! Today's video is a case study of how to make plots in Firefly, using the WISE Image Service as an example. The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/HxMLbix3OCQ
IRSA Tutorial 0407v3: WISE: xyplots example
YouTube video by IRSA IPAC
youtu.be
October 23, 2025 at 4:37 PM
It's Tutorial THURSday! Today's video is a case study of how to make plots in Firefly, using the WISE Image Service as an example. The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/HxMLbix3OCQ
It's Tutorial Tuesday! Today's video is a case study of how to use filters in Firefly, using the WISE Image Service as an example.The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/igDLOdWoS-0
IRSA Tutorial 0406v3: WISE: case study of using filters
YouTube video by IRSA IPAC
youtu.be
October 22, 2025 at 12:10 AM
It's Tutorial Tuesday! Today's video is a case study of how to use filters in Firefly, using the WISE Image Service as an example.The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/igDLOdWoS-0
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...
It's Tutorial THURSday! Today's video is an overview of which WISE delivery is which, which may be important for your best use of the WISE Image Service. The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window). youtu.be/eOLssWRaELI
IRSA Tutorial 0404v3: Which WISE Releases Are Which?
YouTube video by IRSA IPAC
youtu.be
October 16, 2025 at 4:50 PM
It's Tutorial THURSday! Today's video is an overview of which WISE delivery is which, which may be important for your best use of the WISE Image Service. The video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window). youtu.be/eOLssWRaELI
Forgot to post this yesterday on Tutorial Tuesday! Today's video is a short introduction to the WISE Image Service. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/jsVZwvrBnAM
IRSA Tutorial 0401v3: WISE: brief overview
YouTube video by IRSA IPAC
youtu.be
October 15, 2025 at 7:24 PM
Forgot to post this yesterday on Tutorial Tuesday! Today's video is a short introduction to the WISE Image Service. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/jsVZwvrBnAM
It's Tutorial Tuesday! Today's video is an overview of how to use the precovery search in the Spitzer Heritage Archive. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of YouTube window to turn on the closed captioning). youtu.be/ef8GzjYAejo
IRSA Tutorial 0304v3: SHA: Moving Object Precovery
YouTube video by IRSA IPAC
youtu.be
October 9, 2025 at 6:12 PM
It's Tutorial Tuesday! Today's video is an overview of how to use the precovery search in the Spitzer Heritage Archive. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of YouTube window to turn on the closed captioning). youtu.be/ef8GzjYAejo
It's Tutorial Tuesday! Today's video is an overview of how to find ready-to-use Spitzer data. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/F4CSriWqQJw?...
IRSA Tutorial 0303v3: SHA: Getting already-reduced data
YouTube video by IRSA IPAC
youtu.be
October 7, 2025 at 3:10 PM
It's Tutorial Tuesday! Today's video is an overview of how to find ready-to-use Spitzer data. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/F4CSriWqQJw?...
Want to play with some of our Python tutorials? They're all collected here: caltech-ipac.github.io/irsa-tutoria...
Caltech/IPAC—IRSA Python Notebook Tutorials - IRSA Tutorials
IRSA Python Notebook tutorials to demostrate accessing data served by the NASA/IPAC Infrared Science Archive (IRSA)
caltech-ipac.github.io
October 2, 2025 at 7:15 PM
Want to play with some of our Python tutorials? They're all collected here: caltech-ipac.github.io/irsa-tutoria...
It's Tutorial THURSday! Today's video is an overview of how to use the Spitzer Heritage Archive. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/hZ3SlSstF0E
IRSA Tutorial 0301v3: Spitzer Heritage Archive (SHA) Introduction
YouTube video by IRSA IPAC
youtu.be
October 2, 2025 at 3:51 PM
It's Tutorial THURSday! Today's video is an overview of how to use the Spitzer Heritage Archive. As always, the video is in HD and has English subtitles (click on the 'cc' button in the lower right of your YouTube window to turn on the closed captioning). youtu.be/hZ3SlSstF0E
Reposted by IRSA IPAC
🚨 Deadline Alert! 🚨
The #AAS247 early registration and abstract deadline is coming up fast — Monday, October 6! Don’t miss your chance to share your science.
While you’re at it, be sure to register for the exciting Roman workshops. 🌌✨
We at @NancyRomanSci can’t wait to see you there!
The #AAS247 early registration and abstract deadline is coming up fast — Monday, October 6! Don’t miss your chance to share your science.
While you’re at it, be sure to register for the exciting Roman workshops. 🌌✨
We at @NancyRomanSci can’t wait to see you there!
September 30, 2025 at 6:13 PM
🚨 Deadline Alert! 🚨
The #AAS247 early registration and abstract deadline is coming up fast — Monday, October 6! Don’t miss your chance to share your science.
While you’re at it, be sure to register for the exciting Roman workshops. 🌌✨
We at @NancyRomanSci can’t wait to see you there!
The #AAS247 early registration and abstract deadline is coming up fast — Monday, October 6! Don’t miss your chance to share your science.
While you’re at it, be sure to register for the exciting Roman workshops. 🌌✨
We at @NancyRomanSci can’t wait to see you there!
It's Tutorial Tuesday! Today's video talks about using Data Discovery and the Data Collection Explorer to find data I need near M8. As always, the video is in HD and has English subtitles (click on the 'cc' button to turn on the closed captioning). youtu.be/-vJMINsS0KA
IRSA Tutorial 0204v2: Case Study: finding all the SEIP mosaics I need
YouTube video by IRSA IPAC
youtu.be
October 1, 2025 at 12:09 AM
It's Tutorial Tuesday! Today's video talks about using Data Discovery and the Data Collection Explorer to find data I need near M8. As always, the video is in HD and has English subtitles (click on the 'cc' button to turn on the closed captioning). youtu.be/-vJMINsS0KA