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@irsaipac

IRSA curates the science products from NASA's infrared and submillimeter missions. IRSA is part of Caltech-IPAC. https://irsa.ipac.caltech.edu

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Latest posts by IRSA IPAC @irsaipac

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Happy first space birthday, SPHEREx! πŸ₯³

One year ago today, SPHEREx launched from Vandenberg Space Force Base in California on March 11, 2025.

πŸ”­πŸ§΅

11.03.2026 21:33 πŸ‘ 3 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
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SPHEREx Data Explorer Videos - YouTube All the SPHEREx videos at IRSA

Heads up astronomers! Subscribe to @irsaipac.bsky.social's YouTube channel to catch video tutorials on how to get the most out of the SPHEREx archive. New data added weekly!

IRSA's SPHEREx playlist: www.youtube.com/playlist?lis... πŸ”­

11.03.2026 21:33 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
All-sky three color image using SPHEREx data. The Galactic Plane is flat across the center of the image, and dramatic swirls and loops of interstellar gas and dust tendrils creep up from the plane.

All-sky three color image using SPHEREx data. The Galactic Plane is flat across the center of the image, and dramatic swirls and loops of interstellar gas and dust tendrils creep up from the plane.

Today is the first anniversary of SPHEREx's launch! We have more than 60 TB of SPHEREx data, with more added every week. As of last month, users have downloaded more than a petabyte of SPHEREx data. Have you played with it yet? It's actually really fun data! irsa.ipac.caltech.edu/Missions/sph...

11.03.2026 19:54 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
Hiring Application Developer, IPAC - Pasadena, CA View job details and apply now

We have two job openings for full-time Application Developer positions to support the IRSA team. Both are now live on the Caltech careers site.

Application Developer (Data Systems) #10817 - phf.tbe.taleo.net/phf03/ats/ca...

Application Developer (UI) #10819 - phf.tbe.taleo.net/phf03/ats/ca...

11.03.2026 18:01 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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SPHEREx Data Explorer Videos - YouTube All the SPHEREx videos at IRSA

Today is the anniversary of SPHEREx's launch! Here is a playlist of all the YouTube tutorial videos we have on 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). www.youtube.com/playlist?lis...

11.03.2026 17:45 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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IRSA Newsletter: Issue 2026.2 Email from Caltech/IPAC IPAC 3D Print Designs, SPHEREx Source Discovery Tool, SOFIA Spectra and Software Issue 2026.2 February 26, 2026 IPAC SELab 3D Print Designs By popular demand from visitors to t

We just posted a new newsletter! Are you subscribed? conta.cc/4r0a0c3

26.02.2026 21:14 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0801v2: Time Series Tool Introduction
IRSA Tutorial 0801v2: Time Series Tool Introduction YouTube video by IRSA IPAC

It's Tutorial Tuesday! Today's video is an introduction to the time series 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/OXfywfNTexw

24.02.2026 21:39 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
This is an image of Caltech astrophysicist Carl Grillmair. 

Visual description: The image focuses on Carl's head and shoulders; he is wearing a white shirt with gray stripes with short sleeves, and he is looking directly at the camera and smiling. Carl has a busy brownish-red bear and hair and with gray eyes.

This is an image of Caltech astrophysicist Carl Grillmair. Visual description: The image focuses on Carl's head and shoulders; he is wearing a white shirt with gray stripes with short sleeves, and he is looking directly at the camera and smiling. Carl has a busy brownish-red bear and hair and with gray eyes.

Our IPAC community is in shock at the sudden loss of our colleague and friend, Carl Grillmair.
His curiosity and dedication shaped IPAC in countless ways. We've dedicated our science talk series, The Next Seven Minutes, to his memory.πŸ”­ www.ipac.caltech.edu/news/ipac-mourns-passing-of-carl-grillmair

23.02.2026 22:21 πŸ‘ 14 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0
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At the AAS, we had some 3-D printed items that were hugely popular!
We have now made those designs downloadable here:
www.thingiverse.com/CaltechIPAC/...

18.02.2026 00:51 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0725v2: Click to Search
IRSA Tutorial 0725v2: Click to Search YouTube video by IRSA IPAC

It's Tutorial Tuesday! Today's video is an overview of how to do searches from images or tables using the "microscope". 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/OYG-Mp44Ph4

17.02.2026 16:09 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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IRSA Newsletter: Issue 2026.1 Email from Caltech/IPAC ZTF DR 24, ISO SWS Atlas, SPHEREx Comet 3I/ATLAS and Spectrophotometry Tool Issue 2026.1 January 29, 2026 Zwicky Transient Facility Data Release 24 The twenty-fourth public dat

There's a new IRSA Newsletter - are you subscribed? myemail.constantcontact.com/IRSA-Newslet...

03.02.2026 18:25 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0719v2: Adding Observatory Footprint Markers
IRSA Tutorial 0719v2: Adding Observatory Footprint Markers YouTube video by IRSA IPAC

It's Tutorial Tuesday! Today's video is an overview of how to add observatory footprint markers in IRSA Viewer. 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/CLja6hmWYZs

03.02.2026 16:26 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0714v3: Image Locking
IRSA Tutorial 0714v3: Image Locking YouTube video by IRSA IPAC

It's Tutorial Tuesday! Today's video showcases the image locking features in IRSA Viewer. 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/4pPVxJ3A2Y4

27.01.2026 17:44 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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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

22.01.2026 21:30 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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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...

22.01.2026 21:16 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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SPHEREx spectral images of Comet 3I/Atlas are now available. irsa.ipac.caltech.edu/data/SPHEREx...

22.01.2026 21:12 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
ZTF image of M31

ZTF image of M31

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...

22.01.2026 21:11 πŸ‘ 4 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0710v4: HiPS Image Introduction
IRSA Tutorial 0710v4: HiPS Image Introduction YouTube video by IRSA IPAC

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

20.01.2026 16:08 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
06.01.2026 17:42 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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We had a poster today on Firefly in Python! Check out the online version.
aas247-aas.ipostersessions.com?s=E9-40-67-4...

05.01.2026 18:00 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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We are at #AAS247! Come by the IPAC booth and say hi!

05.01.2026 14:52 πŸ‘ 8 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
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NASA’s SPHEREx Observatory Completes First Cosmic Map Like No Other The telescope will help scientists answer big-picture questions about everything from water deposits in the Milky Way to what happened in the first second after the big bang.

www.jpl.nasa.gov/news/nasas-s...

18.12.2025 18:59 πŸ‘ 10 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 1302v2: Intro to SPHEREx Data Explorer Spectrophotometry
IRSA Tutorial 1302v2: Intro to SPHEREx Data Explorer Spectrophotometry YouTube video by IRSA IPAC

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).

17.12.2025 22:28 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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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...

17.12.2025 20:08 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0701v10: Intro to IRSA Viewer (brief)
IRSA Tutorial 0701v10: Intro to IRSA Viewer (brief) YouTube video by IRSA IPAC

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

02.12.2025 21:02 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 1303v1: Intro to SPHEREx Data Explorer Cutouts
IRSA Tutorial 1303v1: Intro to SPHEREx Data Explorer Cutouts YouTube video by IRSA IPAC

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

24.10.2025 20:12 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 1206v1: Euclid Data Explorer Spectra
IRSA Tutorial 1206v1: Euclid Data Explorer Spectra YouTube video by IRSA IPAC

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

24.10.2025 20:06 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0407v3: WISE: xyplots example
IRSA Tutorial 0407v3: WISE: xyplots example YouTube video by IRSA IPAC

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

23.10.2025 16:37 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
IRSA Tutorial 0406v3: WISE: case study of using filters
IRSA Tutorial 0406v3: WISE: case study of using filters YouTube video by IRSA IPAC

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

22.10.2025 00:10 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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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...

16.10.2025 18:53 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0